Mercurial > hg > nginx-quic
annotate src/http/ngx_http_upstream.c @ 4517:50143b8fb95f stable-1.0
Merge of r4500: fixed spelling in single-line comments.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 05 Mar 2012 13:26:40 +0000 |
parents | 8e24fb8ee3e7 |
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rev | line source |
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479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
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4 * Copyright (C) Nginx, Inc. |
479 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_http.h> | |
11 | |
12 | |
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13 #if (NGX_HTTP_CACHE) |
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14 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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15 ngx_http_upstream_t *u); |
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16 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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17 ngx_http_upstream_t *u); |
2952 | 18 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
19 ngx_http_variable_value_t *v, uintptr_t data); | |
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20 #endif |
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21 |
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22 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
1658 | 23 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 24 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
25 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
26 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
27 ngx_event_t *ev); | |
479 | 28 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 29 ngx_http_upstream_t *u); |
509 | 30 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 31 ngx_http_upstream_t *u); |
479 | 32 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 33 ngx_http_upstream_t *u); |
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34 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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35 ngx_http_upstream_t *u); |
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36 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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37 ngx_http_upstream_t *u); |
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38 static ngx_int_t ngx_http_upstream_test_next(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_intercept_errors(ngx_http_request_t *r, |
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41 ngx_http_upstream_t *u); |
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42 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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43 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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44 ngx_http_upstream_t *u); |
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45 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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46 ngx_http_upstream_t *u); |
479 | 47 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 48 ngx_http_upstream_t *u); |
581 | 49 static void |
50 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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51 static void |
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52 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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53 ngx_http_upstream_t *u); |
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54 static void |
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55 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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56 ngx_uint_t do_write); |
581 | 57 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
58 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
59 ssize_t bytes); | |
509 | 60 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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61 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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62 ngx_http_upstream_t *u); |
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63 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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64 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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65 ngx_http_upstream_t *u); |
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66 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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67 ngx_http_upstream_t *u); |
479 | 68 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 69 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 70 static void ngx_http_upstream_cleanup(void *data); |
479 | 71 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 72 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 73 |
509 | 74 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
75 ngx_table_elt_t *h, ngx_uint_t offset); | |
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76 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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77 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 78 static ngx_int_t |
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79 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 80 ngx_table_elt_t *h, ngx_uint_t offset); |
81 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
82 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 83 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
84 ngx_table_elt_t *h, ngx_uint_t offset); | |
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85 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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86 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 87 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
88 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 89 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 90 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 91 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
92 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 93 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 94 ngx_table_elt_t *h, ngx_uint_t offset); |
95 static ngx_int_t | |
96 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
97 ngx_table_elt_t *h, ngx_uint_t offset); | |
98 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
99 ngx_table_elt_t *h, ngx_uint_t offset); | |
100 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
101 ngx_table_elt_t *h, ngx_uint_t offset); | |
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102 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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103 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 104 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
105 ngx_table_elt_t *h, ngx_uint_t offset); | |
106 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
107 ngx_table_elt_t *h, ngx_uint_t offset); | |
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108 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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109 ngx_table_elt_t *h, ngx_uint_t offset); |
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110 |
509 | 111 #if (NGX_HTTP_GZIP) |
112 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
113 ngx_table_elt_t *h, ngx_uint_t offset); | |
114 #endif | |
115 | |
573 | 116 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 117 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
118 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 119 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
120 ngx_http_variable_value_t *v, uintptr_t data); | |
121 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
122 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 123 static ngx_int_t ngx_http_upstream_response_length_variable( |
124 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 125 |
651 | 126 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
127 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
128 void *conf); | |
129 | |
509 | 130 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 131 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 132 |
577 | 133 #if (NGX_HTTP_SSL) |
591 | 134 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
135 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 136 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
137 #endif | |
138 | |
509 | 139 |
140 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
141 | |
142 { ngx_string("Status"), | |
143 ngx_http_upstream_process_header_line, | |
144 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 145 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 146 |
147 { ngx_string("Content-Type"), | |
148 ngx_http_upstream_process_header_line, | |
149 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 150 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 151 |
152 { ngx_string("Content-Length"), | |
153 ngx_http_upstream_process_header_line, | |
154 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
515 | 155 ngx_http_upstream_copy_content_length, 0, 0 }, |
509 | 156 |
157 { ngx_string("Date"), | |
158 ngx_http_upstream_process_header_line, | |
159 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 160 ngx_http_upstream_copy_header_line, |
161 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 162 |
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163 { ngx_string("Last-Modified"), |
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164 ngx_http_upstream_process_header_line, |
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165 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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166 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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167 |
3037 | 168 { ngx_string("ETag"), |
169 ngx_http_upstream_process_header_line, | |
170 offsetof(ngx_http_upstream_headers_in_t, etag), | |
171 ngx_http_upstream_copy_header_line, | |
172 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
173 | |
509 | 174 { ngx_string("Server"), |
175 ngx_http_upstream_process_header_line, | |
176 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 177 ngx_http_upstream_copy_header_line, |
178 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 179 |
529 | 180 { ngx_string("WWW-Authenticate"), |
181 ngx_http_upstream_process_header_line, | |
182 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
183 ngx_http_upstream_copy_header_line, 0, 0 }, | |
184 | |
509 | 185 { ngx_string("Location"), |
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186 ngx_http_upstream_process_header_line, |
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187 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 188 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 189 |
190 { ngx_string("Refresh"), | |
191 ngx_http_upstream_ignore_header_line, 0, | |
515 | 192 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
193 | |
194 { ngx_string("Set-Cookie"), | |
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195 ngx_http_upstream_process_set_cookie, 0, |
531 | 196 ngx_http_upstream_copy_header_line, 0, 1 }, |
197 | |
198 { ngx_string("Content-Disposition"), | |
199 ngx_http_upstream_ignore_header_line, 0, | |
200 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 201 |
202 { ngx_string("Cache-Control"), | |
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203 ngx_http_upstream_process_cache_control, 0, |
509 | 204 ngx_http_upstream_copy_multi_header_lines, |
515 | 205 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 206 |
573 | 207 { ngx_string("Expires"), |
2666 | 208 ngx_http_upstream_process_expires, 0, |
573 | 209 ngx_http_upstream_copy_header_line, |
210 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
211 | |
577 | 212 { ngx_string("Accept-Ranges"), |
213 ngx_http_upstream_process_header_line, | |
214 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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215 ngx_http_upstream_copy_allow_ranges, |
577 | 216 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
217 | |
509 | 218 { ngx_string("Connection"), |
219 ngx_http_upstream_ignore_header_line, 0, | |
515 | 220 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 221 |
641 | 222 { ngx_string("Keep-Alive"), |
223 ngx_http_upstream_ignore_header_line, 0, | |
224 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
225 | |
509 | 226 { ngx_string("X-Powered-By"), |
227 ngx_http_upstream_ignore_header_line, 0, | |
649 | 228 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 229 |
230 { ngx_string("X-Accel-Expires"), | |
2664 | 231 ngx_http_upstream_process_accel_expires, 0, |
649 | 232 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 233 |
234 { ngx_string("X-Accel-Redirect"), | |
235 ngx_http_upstream_process_header_line, | |
236 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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237 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 238 |
527 | 239 { ngx_string("X-Accel-Limit-Rate"), |
240 ngx_http_upstream_process_limit_rate, 0, | |
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241 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 242 |
649 | 243 { ngx_string("X-Accel-Buffering"), |
244 ngx_http_upstream_process_buffering, 0, | |
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245 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 246 |
657 | 247 { ngx_string("X-Accel-Charset"), |
248 ngx_http_upstream_process_charset, 0, | |
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249 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 250 |
509 | 251 #if (NGX_HTTP_GZIP) |
252 { ngx_string("Content-Encoding"), | |
253 ngx_http_upstream_process_header_line, | |
254 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 255 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 256 #endif |
257 | |
515 | 258 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 259 }; |
479 | 260 |
261 | |
651 | 262 static ngx_command_t ngx_http_upstream_commands[] = { |
263 | |
264 { ngx_string("upstream"), | |
265 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
266 ngx_http_upstream, | |
267 0, | |
268 0, | |
269 NULL }, | |
270 | |
271 { ngx_string("server"), | |
884 | 272 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 273 ngx_http_upstream_server, |
274 NGX_HTTP_SRV_CONF_OFFSET, | |
275 0, | |
276 NULL }, | |
277 | |
278 ngx_null_command | |
279 }; | |
280 | |
281 | |
282 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 283 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 284 NULL, /* postconfiguration */ |
285 | |
286 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 287 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 288 |
289 NULL, /* create server configuration */ | |
290 NULL, /* merge server configuration */ | |
291 | |
292 NULL, /* create location configuration */ | |
293 NULL /* merge location configuration */ | |
294 }; | |
577 | 295 |
479 | 296 |
297 ngx_module_t ngx_http_upstream_module = { | |
509 | 298 NGX_MODULE_V1, |
479 | 299 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 300 ngx_http_upstream_commands, /* module directives */ |
479 | 301 NGX_HTTP_MODULE, /* module type */ |
541 | 302 NULL, /* init master */ |
479 | 303 NULL, /* init module */ |
541 | 304 NULL, /* init process */ |
305 NULL, /* init thread */ | |
306 NULL, /* exit thread */ | |
307 NULL, /* exit process */ | |
308 NULL, /* exit master */ | |
309 NGX_MODULE_V1_PADDING | |
479 | 310 }; |
311 | |
312 | |
573 | 313 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
314 | |
1181 | 315 { ngx_string("upstream_addr"), NULL, |
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316 ngx_http_upstream_addr_variable, 0, |
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317 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 318 |
637 | 319 { ngx_string("upstream_status"), NULL, |
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320 ngx_http_upstream_status_variable, 0, |
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321 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 322 |
637 | 323 { ngx_string("upstream_response_time"), NULL, |
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324 ngx_http_upstream_response_time_variable, 0, |
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325 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 326 |
2402 | 327 { ngx_string("upstream_response_length"), NULL, |
328 ngx_http_upstream_response_length_variable, 0, | |
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329 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2402 | 330 |
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331 #if (NGX_HTTP_CACHE) |
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332 |
2952 | 333 { ngx_string("upstream_cache_status"), NULL, |
334 ngx_http_upstream_cache_status, 0, | |
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335 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2952 | 336 |
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337 #endif |
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338 |
637 | 339 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 340 }; |
341 | |
342 | |
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343 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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344 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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345 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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346 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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347 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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348 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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349 { 0, 0 } |
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350 }; |
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351 |
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352 |
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353 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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354 { ngx_string("GET"), NGX_HTTP_GET}, |
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355 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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356 { ngx_string("POST"), NGX_HTTP_POST }, |
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357 { ngx_null_string, 0 } |
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358 }; |
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359 |
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360 |
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361 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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362 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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363 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
4256 | 364 { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE }, |
365 { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING }, | |
366 { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET }, | |
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367 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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368 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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369 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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370 { ngx_null_string, 0 } |
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371 }; |
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372 |
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373 |
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374 ngx_int_t |
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375 ngx_http_upstream_create(ngx_http_request_t *r) |
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376 { |
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377 ngx_http_upstream_t *u; |
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378 |
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379 u = r->upstream; |
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380 |
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381 if (u && u->cleanup) { |
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382 r->main->count++; |
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383 ngx_http_upstream_cleanup(r); |
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384 } |
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385 |
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386 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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387 if (u == NULL) { |
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388 return NGX_ERROR; |
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389 } |
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390 |
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391 r->upstream = u; |
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392 |
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393 u->peer.log = r->connection->log; |
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394 u->peer.log_error = NGX_ERROR_ERR; |
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395 #if (NGX_THREADS) |
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396 u->peer.lock = &r->connection->lock; |
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397 #endif |
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398 |
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399 #if (NGX_HTTP_CACHE) |
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400 r->cache = NULL; |
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401 #endif |
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402 |
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403 return NGX_OK; |
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404 } |
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405 |
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406 |
487 | 407 void |
408 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 409 { |
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410 ngx_connection_t *c; |
479 | 411 |
412 c = r->connection; | |
413 | |
414 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
415 "http init upstream, client timer: %d", c->read->timer_set); | |
416 | |
417 if (c->read->timer_set) { | |
418 ngx_del_timer(c->read); | |
419 } | |
420 | |
421 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
422 | |
423 if (!c->write->active) { | |
531 | 424 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
425 == NGX_ERROR) | |
479 | 426 { |
427 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
428 return; | |
429 } | |
430 } | |
431 } | |
432 | |
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433 ngx_http_upstream_init_request(r); |
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434 } |
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435 |
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436 |
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437 static void |
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438 ngx_http_upstream_init_request(ngx_http_request_t *r) |
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439 { |
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440 ngx_str_t *host; |
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parents:
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diff
changeset
|
441 ngx_uint_t i; |
6060225e9261
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diff
changeset
|
442 ngx_resolver_ctx_t *ctx, temp; |
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diff
changeset
|
443 ngx_http_cleanup_t *cln; |
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diff
changeset
|
444 ngx_http_upstream_t *u; |
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
445 ngx_http_core_loc_conf_t *clcf; |
6060225e9261
FreeBSD and Linux AIO support
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diff
changeset
|
446 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
447 ngx_http_upstream_main_conf_t *umcf; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
448 |
6060225e9261
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diff
changeset
|
449 if (r->aio) { |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
450 return; |
537 | 451 } |
509 | 452 |
3052
6060225e9261
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diff
changeset
|
453 u = r->upstream; |
6060225e9261
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parents:
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diff
changeset
|
454 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
455 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
456 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
457 if (u->conf->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
458 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
459 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
460 rc = ngx_http_upstream_cache(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
461 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
462 if (rc == NGX_BUSY) { |
3052
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diff
changeset
|
463 r->write_event_handler = ngx_http_upstream_init_request; |
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diff
changeset
|
464 return; |
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diff
changeset
|
465 } |
6060225e9261
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diff
changeset
|
466 |
3055
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fix sending a cached file using AIO
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changeset
|
467 r->write_event_handler = ngx_http_request_empty_handler; |
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fix sending a cached file using AIO
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changeset
|
468 |
2592
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
469 if (rc == NGX_DONE) { |
3a8a53c0c42f
a prelimiary proxy cache support
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changeset
|
470 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
471 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
472 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
473 if (rc != NGX_DECLINED) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
474 ngx_http_finalize_request(r, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
475 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
476 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
477 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
478 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
479 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
480 |
3052
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FreeBSD and Linux AIO support
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3050
diff
changeset
|
481 u->store = (u->conf->store || u->conf->store_lengths); |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
482 |
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diff
changeset
|
483 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
484 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
485 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
486 } |
6060225e9261
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parents:
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diff
changeset
|
487 |
6060225e9261
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diff
changeset
|
488 if (r->request_body) { |
6060225e9261
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Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
489 u->request_bufs = r->request_body->bufs; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
490 } |
6060225e9261
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diff
changeset
|
491 |
537 | 492 if (u->create_request(r) != NGX_OK) { |
479 | 493 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
494 return; | |
495 } | |
496 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
497 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
498 |
509 | 499 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 500 |
3053 | 501 u->output.alignment = clcf->directio_alignment; |
479 | 502 u->output.pool = r->pool; |
503 u->output.bufs.num = 1; | |
509 | 504 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 505 u->output.output_filter = ngx_chain_writer; |
506 u->output.filter_ctx = &u->writer; | |
507 | |
508 u->writer.pool = r->pool; | |
509 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
510 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
511 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
512 r->upstream_states = ngx_array_create(r->pool, 1, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
513 sizeof(ngx_http_upstream_state_t)); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
514 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
515 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
516 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
517 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
518 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
519 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
520 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
521 u->state = ngx_array_push(r->upstream_states); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
522 if (u->state == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
523 ngx_http_upstream_finalize_request(r, u, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
524 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
525 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
526 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
527 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
528 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 529 } |
530 | |
593 | 531 cln = ngx_http_cleanup_add(r, 0); |
569 | 532 if (cln == NULL) { |
533 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
534 return; | |
535 } | |
536 | |
537 cln->handler = ngx_http_upstream_cleanup; | |
538 cln->data = r; | |
539 u->cleanup = &cln->handler; | |
540 | |
1658 | 541 if (u->resolved == NULL) { |
542 | |
543 uscf = u->conf->upstream; | |
544 | |
545 } else { | |
546 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
547 if (u->resolved->sockaddr) { |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
548 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
549 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
550 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
551 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
552 ngx_http_upstream_finalize_request(r, u, |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
553 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
554 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
555 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
556 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
557 ngx_http_upstream_connect(r, u); |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
558 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
559 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
560 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
561 |
1705 | 562 host = &u->resolved->host; |
1658 | 563 |
564 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
565 | |
566 uscfp = umcf->upstreams.elts; | |
567 | |
568 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
569 | |
570 uscf = uscfp[i]; | |
571 | |
572 if (uscf->host.len == host->len | |
2285 | 573 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 574 || uscf->port == u->resolved->port) |
1658 | 575 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
576 { | |
577 goto found; | |
578 } | |
579 } | |
580 | |
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
581 if (u->resolved->port == 0) { |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
582 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
583 "no port in upstream \"%V\"", host); |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
584 ngx_http_upstream_finalize_request(r, u, |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
585 NGX_HTTP_INTERNAL_SERVER_ERROR); |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
586 return; |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
587 } |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
588 |
1658 | 589 temp.name = *host; |
590 | |
591 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
592 if (ctx == NULL) { | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
593 ngx_http_upstream_finalize_request(r, u, |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
594 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 595 return; |
596 } | |
597 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
598 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
599 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
600 "no resolver defined to resolve %V", host); |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
601 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
602 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
603 return; |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
604 } |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
605 |
1658 | 606 ctx->name = *host; |
607 ctx->type = NGX_RESOLVE_A; | |
608 ctx->handler = ngx_http_upstream_resolve_handler; | |
609 ctx->data = r; | |
610 ctx->timeout = clcf->resolver_timeout; | |
611 | |
1959
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quick resolving handles u->resolved->ctx by itself
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diff
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|
612 u->resolved->ctx = ctx; |
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quick resolving handles u->resolved->ctx by itself
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diff
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|
613 |
1658 | 614 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
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quick resolving handles u->resolved->ctx by itself
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diff
changeset
|
615 u->resolved->ctx = NULL; |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
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|
616 ngx_http_upstream_finalize_request(r, u, |
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|
617 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 618 return; |
619 } | |
620 | |
621 return; | |
622 } | |
623 | |
624 found: | |
625 | |
626 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
3169
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diff
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|
627 ngx_http_upstream_finalize_request(r, u, |
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diff
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|
628 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 629 return; |
630 } | |
631 | |
479 | 632 ngx_http_upstream_connect(r, u); |
633 } | |
634 | |
635 | |
2592
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|
636 #if (NGX_HTTP_CACHE) |
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|
637 |
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|
638 static ngx_int_t |
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|
639 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
640 { |
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|
641 ngx_int_t rc; |
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|
642 ngx_http_cache_t *c; |
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|
643 |
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|
644 c = r->cache; |
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|
645 |
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|
646 if (c == NULL) { |
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|
647 |
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|
648 if (!(r->method & u->conf->cache_methods)) { |
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|
649 return NGX_DECLINED; |
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diff
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|
650 } |
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|
651 |
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|
652 if (r->method & NGX_HTTP_HEAD) { |
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|
653 u->method = ngx_http_core_get_method; |
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|
654 } |
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diff
changeset
|
655 |
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
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parents:
3697
diff
changeset
|
656 if (ngx_http_file_cache_new(r) != NGX_OK) { |
3056
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|
657 return NGX_ERROR; |
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|
658 } |
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|
659 |
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|
660 if (u->create_key(r) != NGX_OK) { |
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|
661 return NGX_ERROR; |
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diff
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|
662 } |
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|
663 |
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|
664 /* TODO: add keys */ |
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|
665 |
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|
666 ngx_http_file_cache_create_key(r); |
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diff
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|
667 |
4045
2d062c031fff
Merge of r3964, r3977, r3978:
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diff
changeset
|
668 if (r->cache->header_start + 256 >= u->conf->buffer_size) { |
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
669 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
4045
2d062c031fff
Merge of r3964, r3977, r3978:
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3944
diff
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|
670 "%V_buffer_size %uz is not enough for cache key, " |
2d062c031fff
Merge of r3964, r3977, r3978:
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diff
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|
671 "it should increased at least to %uz", |
2d062c031fff
Merge of r3964, r3977, r3978:
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diff
changeset
|
672 &u->conf->module, u->conf->buffer_size, |
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Merge of r3964, r3977, r3978:
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parents:
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changeset
|
673 ngx_align(r->cache->header_start + 256, 1024)); |
3944
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fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
674 |
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fix segfault if cache key is larger than upstream buffer size
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|
675 r->cache = NULL; |
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fix segfault if cache key is larger than upstream buffer size
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diff
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|
676 return NGX_DECLINED; |
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fix segfault if cache key is larger than upstream buffer size
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diff
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|
677 } |
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fix segfault if cache key is larger than upstream buffer size
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|
678 |
4248 | 679 u->cacheable = 1; |
680 | |
3917
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
681 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
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fix a broken cached response if bypass/no_cache directive values are different,
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|
682 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
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|
683 case NGX_ERROR: |
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|
684 return NGX_ERROR; |
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
685 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
686 case NGX_DECLINED: |
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diff
changeset
|
687 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
688 return NGX_DECLINED; |
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
689 |
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fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
690 default: /* NGX_OK */ |
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
691 break; |
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fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
692 } |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
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parents:
3898
diff
changeset
|
693 |
3697 | 694 c = r->cache; |
695 | |
3056
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changeset
|
696 c->min_uses = u->conf->cache_min_uses; |
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do not create cache key in AIO invocation
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3055
diff
changeset
|
697 c->body_start = u->conf->buffer_size; |
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do not create cache key in AIO invocation
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diff
changeset
|
698 c->file_cache = u->conf->cache->data; |
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do not create cache key in AIO invocation
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diff
changeset
|
699 |
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changeset
|
700 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
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diff
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|
701 } |
3a8a53c0c42f
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diff
changeset
|
702 |
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diff
changeset
|
703 rc = ngx_http_file_cache_open(r); |
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a prelimiary proxy cache support
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diff
changeset
|
704 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
705 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
80a314b63c56
delete useless r->cache->uses
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parents:
2912
diff
changeset
|
706 "http upstream cache: %i", rc); |
2592
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diff
changeset
|
707 |
2952 | 708 switch (rc) { |
709 | |
710 case NGX_HTTP_CACHE_UPDATING: | |
711 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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parents:
2926
diff
changeset
|
712 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 713 u->cache_status = rc; |
2927
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proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
714 rc = NGX_OK; |
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proxy_cache_use_stale/fastcgi_cache_use_stale updating
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2926
diff
changeset
|
715 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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parents:
2926
diff
changeset
|
716 } else { |
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parents:
2926
diff
changeset
|
717 rc = NGX_HTTP_CACHE_STALE; |
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parents:
2926
diff
changeset
|
718 } |
2952 | 719 |
720 break; | |
721 | |
722 case NGX_OK: | |
723 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
724 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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parents:
2926
diff
changeset
|
725 |
2952 | 726 switch (rc) { |
727 | |
728 case NGX_OK: | |
2592
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parents:
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diff
changeset
|
729 |
3a8a53c0c42f
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2536
diff
changeset
|
730 rc = ngx_http_upstream_cache_send(r, u); |
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diff
changeset
|
731 |
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2536
diff
changeset
|
732 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
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diff
changeset
|
733 return rc; |
3a8a53c0c42f
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2536
diff
changeset
|
734 } |
3a8a53c0c42f
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2536
diff
changeset
|
735 |
2952 | 736 break; |
737 | |
738 case NGX_HTTP_CACHE_STALE: | |
2592
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diff
changeset
|
739 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
740 c->valid_sec = 0; |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
741 u->buffer.start = NULL; |
2952 | 742 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
743 | |
744 break; | |
745 | |
746 case NGX_DECLINED: | |
2592
3a8a53c0c42f
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diff
changeset
|
747 |
3a8a53c0c42f
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2536
diff
changeset
|
748 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
749 u->buffer.start = NULL; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
750 |
3a8a53c0c42f
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2536
diff
changeset
|
751 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
752 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
753 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
754 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
755 |
2952 | 756 break; |
757 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
758 case NGX_HTTP_CACHE_SCARCE: |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
759 |
3a8a53c0c42f
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2536
diff
changeset
|
760 u->cacheable = 0; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
761 |
2952 | 762 break; |
763 | |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
764 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
765 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
766 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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767 |
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768 case NGX_ERROR: |
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769 |
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770 return NGX_ERROR; |
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diff
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|
771 |
2952 | 772 default: |
2592
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773 |
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774 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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775 |
2952 | 776 u->cache_status = NGX_HTTP_CACHE_HIT; |
777 | |
2592
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778 return rc; |
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|
779 } |
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|
780 |
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781 r->cached = 0; |
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|
782 |
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783 return NGX_DECLINED; |
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784 } |
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785 |
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|
786 |
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787 static ngx_int_t |
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788 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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789 { |
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790 ngx_int_t rc; |
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791 ngx_http_cache_t *c; |
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|
792 |
2952 | 793 r->cached = 1; |
2592
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794 c = r->cache; |
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795 |
3369
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796 if (c->header_start == c->body_start) { |
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797 r->http_version = NGX_HTTP_VERSION_9; |
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798 return ngx_http_cache_send(r); |
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|
799 } |
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|
800 |
2592
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801 /* TODO: cache stack */ |
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802 |
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803 u->buffer = *c->buf; |
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804 u->buffer.pos += c->header_start; |
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|
805 |
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|
806 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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|
807 |
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|
808 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
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|
809 sizeof(ngx_table_elt_t)) |
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|
810 != NGX_OK) |
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|
811 { |
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|
812 return NGX_ERROR; |
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|
813 } |
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|
814 |
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|
815 rc = u->process_header(r); |
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|
816 |
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|
817 if (rc == NGX_OK) { |
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|
818 |
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819 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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|
820 return NGX_DONE; |
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|
821 } |
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|
822 |
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|
823 return ngx_http_cache_send(r); |
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824 } |
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|
825 |
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|
826 if (rc == NGX_ERROR) { |
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827 return NGX_ERROR; |
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|
828 } |
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829 |
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830 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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831 |
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832 /* TODO: delete file */ |
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|
833 |
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|
834 return rc; |
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|
835 } |
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|
836 |
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|
837 #endif |
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|
838 |
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|
839 |
487 | 840 static void |
1658 | 841 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
842 { | |
843 ngx_http_request_t *r; | |
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|
844 ngx_http_upstream_t *u; |
1658 | 845 ngx_http_upstream_resolved_t *ur; |
846 | |
847 r = ctx->data; | |
848 | |
3169
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849 u = r->upstream; |
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|
850 ur = u->resolved; |
1658 | 851 |
852 if (ctx->state) { | |
853 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
854 "%V could not be resolved (%i: %s)", | |
855 &ctx->name, ctx->state, | |
856 ngx_resolver_strerror(ctx->state)); | |
857 | |
3169
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|
858 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 859 return; |
860 } | |
861 | |
862 ur->naddrs = ctx->naddrs; | |
863 ur->addrs = ctx->addrs; | |
864 | |
865 #if (NGX_DEBUG) | |
866 { | |
867 in_addr_t addr; | |
868 ngx_uint_t i; | |
869 | |
870 for (i = 0; i < ctx->naddrs; i++) { | |
871 addr = ntohl(ur->addrs[i]); | |
872 | |
873 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
874 "name was resolved to %ud.%ud.%ud.%ud", | |
875 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
876 (addr >> 8) & 0xff, addr & 0xff); | |
877 } | |
878 } | |
879 #endif | |
880 | |
881 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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882 ngx_http_upstream_finalize_request(r, u, |
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|
883 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 884 return; |
885 } | |
886 | |
887 ngx_resolve_name_done(ctx); | |
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|
888 ur->ctx = NULL; |
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|
889 |
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|
890 ngx_http_upstream_connect(r, u); |
1658 | 891 } |
892 | |
893 | |
894 static void | |
2377
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895 ngx_http_upstream_handler(ngx_event_t *ev) |
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896 { |
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897 ngx_connection_t *c; |
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898 ngx_http_request_t *r; |
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899 ngx_http_log_ctx_t *ctx; |
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900 ngx_http_upstream_t *u; |
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901 |
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902 c = ev->data; |
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903 r = c->data; |
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904 |
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905 u = r->upstream; |
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906 c = r->connection; |
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907 |
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908 ctx = c->log->data; |
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909 ctx->current_request = r; |
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910 |
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911 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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912 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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913 |
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914 if (ev->write) { |
2386
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|
915 u->write_event_handler(r, u); |
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916 |
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917 } else { |
2386
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918 u->read_event_handler(r, u); |
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919 } |
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920 |
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921 ngx_http_run_posted_requests(c); |
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922 } |
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923 |
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924 |
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|
925 static void |
509 | 926 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
927 { | |
928 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
929 } | |
930 | |
931 | |
932 static void | |
933 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
934 { | |
935 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
936 } | |
937 | |
938 | |
939 static void | |
940 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
941 ngx_event_t *ev) | |
479 | 942 { |
943 int n; | |
944 char buf[1]; | |
577 | 945 ngx_err_t err; |
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946 ngx_int_t event; |
479 | 947 ngx_connection_t *c; |
948 ngx_http_upstream_t *u; | |
949 | |
527 | 950 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
951 "http upstream check client, write event:%d, \"%V\"", | |
952 ev->write, &r->uri); | |
479 | 953 |
509 | 954 c = r->connection; |
483 | 955 u = r->upstream; |
956 | |
583 | 957 if (c->error) { |
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958 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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959 |
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960 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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961 |
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962 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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963 ngx_http_upstream_finalize_request(r, u, |
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964 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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965 return; |
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966 } |
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967 } |
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968 |
2757
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969 if (!u->cacheable) { |
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970 ngx_http_upstream_finalize_request(r, u, |
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971 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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972 } |
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973 |
527 | 974 return; |
975 } | |
976 | |
479 | 977 #if (NGX_HAVE_KQUEUE) |
978 | |
979 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
980 | |
981 if (!ev->pending_eof) { | |
982 return; | |
983 } | |
984 | |
985 ev->eof = 1; | |
583 | 986 c->error = 1; |
479 | 987 |
988 if (ev->kq_errno) { | |
989 ev->error = 1; | |
990 } | |
991 | |
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992 if (!u->cacheable && u->peer.connection) { |
479 | 993 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
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994 "kevent() reported that client prematurely closed " |
527 | 995 "connection, so upstream connection is closed too"); |
479 | 996 ngx_http_upstream_finalize_request(r, u, |
997 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
998 return; | |
999 } | |
1000 | |
1001 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
4246
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1002 "kevent() reported that client prematurely closed " |
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1003 "connection"); |
479 | 1004 |
1005 if (u->peer.connection == NULL) { | |
1006 ngx_http_upstream_finalize_request(r, u, | |
1007 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1008 } | |
1009 | |
1010 return; | |
1011 } | |
1012 | |
1013 #endif | |
1014 | |
1015 n = recv(c->fd, buf, 1, MSG_PEEK); | |
1016 | |
1017 err = ngx_socket_errno; | |
1018 | |
1109 | 1019 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
1020 "http upstream recv(): %d", n); | |
1021 | |
479 | 1022 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
1023 return; | |
1024 } | |
1025 | |
1026 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
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1027 |
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1028 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1029 |
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1030 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1031 ngx_http_upstream_finalize_request(r, u, |
1032 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1033 return; | |
1034 } | |
1035 } | |
1036 | |
1037 if (n > 0) { | |
1038 return; | |
1039 } | |
1040 | |
1041 if (n == -1) { | |
1042 if (err == NGX_EAGAIN) { | |
1043 return; | |
1044 } | |
1045 | |
1046 ev->error = 1; | |
1047 | |
483 | 1048 } else { /* n == 0 */ |
479 | 1049 err = 0; |
1050 } | |
1051 | |
529 | 1052 ev->eof = 1; |
583 | 1053 c->error = 1; |
529 | 1054 |
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1055 if (!u->cacheable && u->peer.connection) { |
479 | 1056 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
4246
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1057 "client prematurely closed connection, " |
479 | 1058 "so upstream connection is closed too"); |
1059 ngx_http_upstream_finalize_request(r, u, | |
1060 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1061 return; | |
1062 } | |
1063 | |
1064 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
4246
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1065 "client prematurely closed connection"); |
479 | 1066 |
1067 if (u->peer.connection == NULL) { | |
1068 ngx_http_upstream_finalize_request(r, u, | |
1069 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1070 } | |
1071 } | |
1072 | |
1073 | |
487 | 1074 static void |
1075 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1076 { |
591 | 1077 ngx_int_t rc; |
665 | 1078 ngx_time_t *tp; |
591 | 1079 ngx_connection_t *c; |
479 | 1080 |
483 | 1081 r->connection->log->action = "connecting to upstream"; |
479 | 1082 |
1083 r->connection->single_connection = 0; | |
1084 | |
889
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1085 if (u->state && u->state->response_sec) { |
665 | 1086 tp = ngx_timeofday(); |
889
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1087 u->state->response_sec = tp->sec - u->state->response_sec; |
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1088 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1089 } |
1090 | |
1168
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1091 u->state = ngx_array_push(r->upstream_states); |
665 | 1092 if (u->state == NULL) { |
1093 ngx_http_upstream_finalize_request(r, u, | |
1094 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1095 return; | |
1096 } | |
1097 | |
1098 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1099 | |
1100 tp = ngx_timeofday(); | |
889
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1101 u->state->response_sec = tp->sec; |
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1102 u->state->response_msec = tp->msec; |
665 | 1103 |
479 | 1104 rc = ngx_event_connect_peer(&u->peer); |
1105 | |
1106 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1107 "http upstream connect: %i", rc); | |
1108 | |
1109 if (rc == NGX_ERROR) { | |
1110 ngx_http_upstream_finalize_request(r, u, | |
1111 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1112 return; | |
1113 } | |
1114 | |
1707
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1115 u->state->peer = u->peer.name; |
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1116 |
543 | 1117 if (rc == NGX_BUSY) { |
1118 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1119 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1120 return; | |
543 | 1121 } |
1122 | |
1378 | 1123 if (rc == NGX_DECLINED) { |
479 | 1124 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1125 return; | |
1126 } | |
1127 | |
577 | 1128 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1129 | |
479 | 1130 c = u->peer.connection; |
1131 | |
1132 c->data = r; | |
591 | 1133 |
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1134 c->write->handler = ngx_http_upstream_handler; |
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1135 c->read->handler = ngx_http_upstream_handler; |
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1136 |
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1137 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1138 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1139 |
1397
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1140 c->sendfile &= r->connection->sendfile; |
1958 | 1141 u->output.sendfile = c->sendfile; |
479 | 1142 |
1143 c->pool = r->pool; | |
2847 | 1144 c->log = r->connection->log; |
1145 c->read->log = c->log; | |
1146 c->write->log = c->log; | |
479 | 1147 |
1148 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1149 | |
1150 u->writer.out = NULL; | |
1151 u->writer.last = &u->writer.out; | |
1152 u->writer.connection = c; | |
1153 u->writer.limit = 0; | |
1154 | |
1155 if (u->request_sent) { | |
509 | 1156 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1157 ngx_http_upstream_finalize_request(r, u, | |
1158 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1159 return; | |
1160 } | |
479 | 1161 } |
1162 | |
1064
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1163 if (r->request_body |
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1164 && r->request_body->buf |
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1165 && r->request_body->temp_file |
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1166 && r == r->main) |
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1167 { |
573 | 1168 /* |
1169 * the r->request_body->buf can be reused for one request only, | |
1170 * the subrequests should allocate their own temporay bufs | |
1171 */ | |
1172 | |
1173 u->output.free = ngx_alloc_chain_link(r->pool); | |
1174 if (u->output.free == NULL) { | |
1175 ngx_http_upstream_finalize_request(r, u, | |
1176 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1177 return; | |
479 | 1178 } |
573 | 1179 |
1180 u->output.free->buf = r->request_body->buf; | |
1181 u->output.free->next = NULL; | |
1182 u->output.allocated = 1; | |
1183 | |
1184 r->request_body->buf->pos = r->request_body->buf->start; | |
1185 r->request_body->buf->last = r->request_body->buf->start; | |
1186 r->request_body->buf->tag = u->output.tag; | |
479 | 1187 } |
1188 | |
1189 u->request_sent = 0; | |
1190 | |
1191 if (rc == NGX_AGAIN) { | |
1192 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1193 return; | |
1194 } | |
1195 | |
577 | 1196 #if (NGX_HTTP_SSL) |
1197 | |
1658 | 1198 if (u->ssl && c->ssl == NULL) { |
591 | 1199 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1200 return; |
1201 } | |
1202 | |
1203 #endif | |
1204 | |
479 | 1205 ngx_http_upstream_send_request(r, u); |
1206 } | |
1207 | |
1208 | |
577 | 1209 #if (NGX_HTTP_SSL) |
1210 | |
1211 static void | |
591 | 1212 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1213 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1214 { | |
884 | 1215 ngx_int_t rc; |
591 | 1216 |
1217 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1218 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
2536
a6d6d762c554
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1219 != NGX_OK) |
591 | 1220 { |
1221 ngx_http_upstream_finalize_request(r, u, | |
1222 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1223 return; | |
1224 } | |
1225 | |
1226 c->sendfile = 0; | |
619 | 1227 u->output.sendfile = 0; |
591 | 1228 |
2184 | 1229 if (u->conf->ssl_session_reuse) { |
1230 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1231 ngx_http_upstream_finalize_request(r, u, | |
1232 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1233 return; | |
1234 } | |
591 | 1235 } |
1236 | |
641 | 1237 r->connection->log->action = "SSL handshaking to upstream"; |
1238 | |
591 | 1239 rc = ngx_ssl_handshake(c); |
1240 | |
1241 if (rc == NGX_AGAIN) { | |
1242 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1243 return; | |
1244 } | |
1245 | |
1246 ngx_http_upstream_ssl_handshake(c); | |
1247 } | |
1248 | |
1249 | |
1250 static void | |
577 | 1251 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1252 { | |
1253 ngx_http_request_t *r; | |
1254 ngx_http_upstream_t *u; | |
1255 | |
1256 r = c->data; | |
1257 u = r->upstream; | |
1258 | |
1259 if (c->ssl->handshaked) { | |
1260 | |
2184 | 1261 if (u->conf->ssl_session_reuse) { |
1262 u->peer.save_session(&u->peer, u->peer.data); | |
1263 } | |
884 | 1264 |
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1265 c->write->handler = ngx_http_upstream_handler; |
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1266 c->read->handler = ngx_http_upstream_handler; |
577 | 1267 |
1268 ngx_http_upstream_send_request(r, u); | |
1269 | |
1270 return; | |
1271 } | |
1272 | |
1273 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1274 | |
1275 } | |
1276 | |
1277 #endif | |
1278 | |
1279 | |
509 | 1280 static ngx_int_t |
487 | 1281 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1282 { |
1283 ngx_chain_t *cl; | |
1284 | |
509 | 1285 if (u->reinit_request(r) != NGX_OK) { |
1286 return NGX_ERROR; | |
1287 } | |
1288 | |
1705 | 1289 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1290 | |
1291 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1292 sizeof(ngx_table_elt_t)) |
1293 != NGX_OK) | |
509 | 1294 { |
1295 return NGX_ERROR; | |
479 | 1296 } |
1297 | |
1298 /* reinit the request chain */ | |
577 | 1299 |
509 | 1300 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1301 cl->buf->pos = cl->buf->start; |
1302 cl->buf->file_pos = 0; | |
1303 } | |
1304 | |
509 | 1305 /* reinit the subrequest's ngx_output_chain() context */ |
1306 | |
573 | 1307 if (r->request_body && r->request_body->temp_file |
597 | 1308 && r != r->main && u->output.buf) |
573 | 1309 { |
1310 u->output.free = ngx_alloc_chain_link(r->pool); | |
1311 if (u->output.free == NULL) { | |
1312 return NGX_ERROR; | |
509 | 1313 } |
573 | 1314 |
1315 u->output.free->buf = u->output.buf; | |
1316 u->output.free->next = NULL; | |
1317 | |
1318 u->output.buf->pos = u->output.buf->start; | |
1319 u->output.buf->last = u->output.buf->start; | |
509 | 1320 } |
479 | 1321 |
1322 u->output.buf = NULL; | |
1323 u->output.in = NULL; | |
1324 u->output.busy = NULL; | |
577 | 1325 |
581 | 1326 /* reinit u->buffer */ |
577 | 1327 |
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1328 u->buffer.pos = u->buffer.start; |
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1329 |
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1330 #if (NGX_HTTP_CACHE) |
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1331 |
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1332 if (r->cache) { |
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1333 u->buffer.pos += r->cache->header_start; |
479 | 1334 } |
509 | 1335 |
479 | 1336 #endif |
1337 | |
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1338 u->buffer.last = u->buffer.pos; |
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1339 |
509 | 1340 return NGX_OK; |
479 | 1341 } |
1342 | |
1343 | |
487 | 1344 static void |
1345 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1346 { |
1153
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1347 ngx_int_t rc; |
483 | 1348 ngx_connection_t *c; |
577 | 1349 |
479 | 1350 c = u->peer.connection; |
1351 | |
1352 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1353 "http upstream send request"); | |
1354 | |
1153
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1355 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1356 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
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1357 return; |
479 | 1358 } |
1359 | |
483 | 1360 c->log->action = "sending request to upstream"; |
479 | 1361 |
509 | 1362 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1363 |
1364 u->request_sent = 1; | |
1365 | |
1366 if (rc == NGX_ERROR) { | |
1367 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1368 return; | |
1369 } | |
1370 | |
1371 if (c->write->timer_set) { | |
1372 ngx_del_timer(c->write); | |
1373 } | |
1374 | |
1375 if (rc == NGX_AGAIN) { | |
1376 ngx_add_timer(c->write, u->conf->send_timeout); | |
1377 | |
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1378 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1379 ngx_http_upstream_finalize_request(r, u, |
1380 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1381 return; | |
1382 } | |
1383 | |
1384 return; | |
1385 } | |
1386 | |
1387 /* rc == NGX_OK */ | |
1388 | |
1389 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1390 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1391 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1392 ngx_tcp_push_n " failed"); | |
1393 ngx_http_upstream_finalize_request(r, u, | |
1394 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1395 return; |
479 | 1396 } |
1397 | |
1398 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1399 } | |
577 | 1400 |
479 | 1401 ngx_add_timer(c->read, u->conf->read_timeout); |
1402 | |
1403 #if 1 | |
1404 if (c->read->ready) { | |
577 | 1405 |
479 | 1406 /* post aio operation */ |
1407 | |
1408 /* | |
1409 * TODO comment | |
1410 * although we can post aio operation just in the end | |
1411 * of ngx_http_upstream_connect() CHECK IT !!! | |
1412 * it's better to do here because we postpone header buffer allocation | |
1413 */ | |
1414 | |
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1415 ngx_http_upstream_process_header(r, u); |
479 | 1416 return; |
1417 } | |
1418 #endif | |
1419 | |
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1420 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1421 |
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1422 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1423 ngx_http_upstream_finalize_request(r, u, |
1424 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1425 return; | |
1426 } | |
1427 } | |
1428 | |
1429 | |
487 | 1430 static void |
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1431 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1432 ngx_http_upstream_t *u) |
479 | 1433 { |
2386
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1434 ngx_connection_t *c; |
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1435 |
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1436 c = u->peer.connection; |
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1437 |
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1438 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1439 "http upstream send request handler"); |
1440 | |
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1441 if (c->write->timedout) { |
479 | 1442 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1443 return; | |
1444 } | |
1445 | |
591 | 1446 #if (NGX_HTTP_SSL) |
1447 | |
1658 | 1448 if (u->ssl && c->ssl == NULL) { |
591 | 1449 ngx_http_upstream_ssl_init_connection(r, u, c); |
1450 return; | |
1451 } | |
1452 | |
1453 #endif | |
1454 | |
651 | 1455 if (u->header_sent) { |
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1456 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1457 |
2386
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|
1458 (void) ngx_handle_write_event(c->write, 0); |
651 | 1459 |
1460 return; | |
1461 } | |
1462 | |
479 | 1463 ngx_http_upstream_send_request(r, u); |
1464 } | |
1465 | |
1466 | |
487 | 1467 static void |
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|
1468 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1469 { |
2592
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|
1470 ssize_t n; |
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1471 ngx_int_t rc; |
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1472 ngx_connection_t *c; |
479 | 1473 |
2386
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diff
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|
1474 c = u->peer.connection; |
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|
1475 |
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diff
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|
1476 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1477 "http upstream process header"); |
479 | 1478 |
483 | 1479 c->log->action = "reading response header from upstream"; |
479 | 1480 |
2386
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1481 if (c->read->timedout) { |
479 | 1482 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1483 return; | |
1484 } | |
577 | 1485 |
1153
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separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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1143
diff
changeset
|
1486 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1487 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
|
1488 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1489 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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|
1490 |
581 | 1491 if (u->buffer.start == NULL) { |
1492 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1493 if (u->buffer.start == NULL) { | |
479 | 1494 ngx_http_upstream_finalize_request(r, u, |
1495 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1496 return; | |
1497 } | |
1498 | |
581 | 1499 u->buffer.pos = u->buffer.start; |
1500 u->buffer.last = u->buffer.start; | |
1501 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1502 u->buffer.temporary = 1; | |
1503 | |
1504 u->buffer.tag = u->output.tag; | |
479 | 1505 |
1705 | 1506 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1507 sizeof(ngx_table_elt_t)) |
1508 != NGX_OK) | |
509 | 1509 { |
1510 ngx_http_upstream_finalize_request(r, u, | |
1511 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1512 return; | |
1513 } | |
1514 | |
2592
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1515 #if (NGX_HTTP_CACHE) |
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1516 |
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|
1517 if (r->cache) { |
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changeset
|
1518 u->buffer.pos += r->cache->header_start; |
581 | 1519 u->buffer.last = u->buffer.pos; |
479 | 1520 } |
1521 #endif | |
1522 } | |
1523 | |
2360
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read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1524 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
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|
1525 |
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read and process upstream header in cycle,
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|
1526 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
64854406b1f9
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|
1527 |
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read and process upstream header in cycle,
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|
1528 if (n == NGX_AGAIN) { |
479 | 1529 #if 0 |
2360
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Igor Sysoev <igor@sysoev.ru>
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|
1530 ngx_add_timer(rev, u->read_timeout); |
479 | 1531 #endif |
1532 | |
2386
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|
1533 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
2360
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|
1534 ngx_http_upstream_finalize_request(r, u, |
479 | 1535 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
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|
1536 return; |
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|
1537 } |
64854406b1f9
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|
1538 |
64854406b1f9
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|
1539 return; |
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|
1540 } |
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|
1541 |
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|
1542 if (n == 0) { |
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|
1543 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
64854406b1f9
read and process upstream header in cycle,
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|
1544 "upstream prematurely closed connection"); |
64854406b1f9
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|
1545 } |
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read and process upstream header in cycle,
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|
1546 |
64854406b1f9
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|
1547 if (n == NGX_ERROR || n == 0) { |
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|
1548 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1549 return; |
1550 } | |
1551 | |
2360
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1552 u->buffer.last += n; |
479 | 1553 |
1554 #if 0 | |
2360
64854406b1f9
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|
1555 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
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|
1556 |
64854406b1f9
read and process upstream header in cycle,
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|
1557 u->peer.cached = 0; |
479 | 1558 #endif |
1559 | |
2360
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|
1560 rc = u->process_header(r); |
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read and process upstream header in cycle,
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|
1561 |
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|
1562 if (rc == NGX_AGAIN) { |
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|
1563 |
4507
e66122a62bde
Merge of r4461: upstream: fixed "too big header" check.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4450
diff
changeset
|
1564 if (u->buffer.last == u->buffer.end) { |
2386
4ccaa42de633
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2381
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|
1565 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1566 "upstream sent too big header"); |
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read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
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|
1567 |
64854406b1f9
read and process upstream header in cycle,
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|
1568 ngx_http_upstream_next(r, u, |
64854406b1f9
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|
1569 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
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|
1570 return; |
64854406b1f9
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diff
changeset
|
1571 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1572 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1573 continue; |
479 | 1574 } |
1575 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1576 break; |
479 | 1577 } |
1578 | |
1579 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1580 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1581 return; | |
1582 } | |
1583 | |
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
|
1584 if (rc == NGX_ERROR) { |
479 | 1585 ngx_http_upstream_finalize_request(r, u, |
1586 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1587 return; | |
1588 } | |
1589 | |
1590 /* rc == NGX_OK */ | |
1591 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1592 if (u->headers_in.status_n > NGX_HTTP_SPECIAL_RESPONSE) { |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1593 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1594 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1595 u->buffer.last = u->buffer.pos; |
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 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1598 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1599 return; |
1600 } | |
1601 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1602 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
|
1603 return; |
487 | 1604 } |
1605 } | |
1606 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1607 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1608 return; |
1609 } | |
1610 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1611 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1612 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1613 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1614 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1615 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1616 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1617 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1618 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1619 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1620 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1621 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1622 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1623 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1624 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1625 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1626 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1627 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1628 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1629 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1630 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
|
1631 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1632 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1633 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1634 |
2402 | 1635 u->state->response_length += n; |
1636 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1637 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
|
1638 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1639 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1640 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1641 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1642 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1643 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
|
1644 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1645 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1646 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1647 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1648 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
|
1649 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1650 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1651 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1652 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1653 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1654 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1655 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
|
1656 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1657 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1658 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1659 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1660 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1661 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1662 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
|
1663 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1664 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1665 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1666 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1667 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1668 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
|
1669 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1670 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1671 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1672 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1673 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1674 |
2952 | 1675 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1676 && (u->conf->cache_use_stale & un->mask)) | |
1677 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1678 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
|
1679 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1680 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
|
1681 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1682 if (rc == NGX_OK) { |
2952 | 1683 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
|
1684 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
|
1685 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1686 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1687 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1688 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1689 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1690 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1691 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1692 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1693 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1694 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1695 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1696 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1697 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1698 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1699 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
|
1700 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1701 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1702 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1703 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1704 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1705 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1706 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1707 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1708 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
|
1709 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1710 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
|
1711 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
|
1712 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
|
1713 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1714 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1715 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1716 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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2244
diff
changeset
|
1717 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1718 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1719 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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Igor Sysoev <igor@sysoev.ru>
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|
1720 |
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ngx_http_upstream_intercept_errors()
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parents:
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diff
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|
1721 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1722 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1723 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1724 |
920be89a3d2d
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parents:
2244
diff
changeset
|
1725 err_page = clcf->error_pages->elts; |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1726 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
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parents:
2244
diff
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|
1727 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1728 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1729 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1730 if (status == NGX_HTTP_UNAUTHORIZED |
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1731 && u->headers_in.www_authenticate) |
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1732 { |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1733 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1734 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1735 if (h == NULL) { |
920be89a3d2d
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parents:
2244
diff
changeset
|
1736 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1737 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1738 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1739 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1740 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1741 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1742 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1743 r->headers_out.www_authenticate = h; |
920be89a3d2d
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parents:
2244
diff
changeset
|
1744 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1745 |
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1746 #if (NGX_HTTP_CACHE) |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1747 |
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3708
diff
changeset
|
1748 if (r->cache) { |
3706
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1749 time_t valid; |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1750 |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1751 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
ea908f6ae499
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Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1752 |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1753 if (valid) { |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1754 r->cache->valid_sec = ngx_time() + valid; |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1755 r->cache->error = status; |
ea908f6ae499
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parents:
3705
diff
changeset
|
1756 } |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1757 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
1758 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3706
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1759 } |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1760 #endif |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1761 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
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parents:
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diff
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|
1762 |
920be89a3d2d
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parents:
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changeset
|
1763 return NGX_OK; |
920be89a3d2d
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parents:
2244
diff
changeset
|
1764 } |
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parents:
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diff
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|
1765 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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|
1766 |
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diff
changeset
|
1767 return NGX_DECLINED; |
920be89a3d2d
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parents:
2244
diff
changeset
|
1768 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1769 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1770 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1771 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1772 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
|
1773 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1774 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1775 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1776 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1777 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1778 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1779 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1780 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
|
1781 c->log->action = "connecting to upstream"; |
1166 | 1782 (void) ngx_connection_error(c, c->write->kq_errno, |
1783 "kevent() reported that connect() failed"); | |
1784 return NGX_ERROR; | |
1785 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1786 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1787 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1788 #endif |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1789 { |
1166 | 1790 err = 0; |
1791 len = sizeof(int); | |
1792 | |
1793 /* | |
1794 * BSDs and Linux return 0 and set a pending error in err | |
1795 * Solaris returns -1 and sets errno | |
1796 */ | |
1797 | |
1798 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1799 == -1) | |
1800 { | |
1801 err = ngx_errno; | |
1802 } | |
1803 | |
1804 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1805 c->log->action = "connecting to upstream"; |
1166 | 1806 (void) ngx_connection_error(c, err, "connect() failed"); |
1807 return NGX_ERROR; | |
1808 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1809 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1810 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1811 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1812 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1813 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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1143
diff
changeset
|
1814 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
1815 static ngx_int_t |
3a8a53c0c42f
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diff
changeset
|
1816 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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diff
changeset
|
1817 { |
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diff
changeset
|
1818 ngx_str_t *uri, args; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1819 ngx_uint_t i, flags; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1820 ngx_list_part_t *part; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1821 ngx_table_elt_t *h; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1822 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1823 ngx_http_upstream_main_conf_t *umcf; |
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diff
changeset
|
1824 |
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diff
changeset
|
1825 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
3a8a53c0c42f
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diff
changeset
|
1826 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
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parents:
2757
diff
changeset
|
1827 if (u->headers_in.x_accel_redirect |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
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parents:
2757
diff
changeset
|
1828 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1829 { |
2592
3a8a53c0c42f
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diff
changeset
|
1830 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
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diff
changeset
|
1831 |
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diff
changeset
|
1832 part = &u->headers_in.headers.part; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1833 h = part->elts; |
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diff
changeset
|
1834 |
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diff
changeset
|
1835 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
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diff
changeset
|
1836 |
3a8a53c0c42f
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diff
changeset
|
1837 if (i >= part->nelts) { |
3a8a53c0c42f
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diff
changeset
|
1838 if (part->next == NULL) { |
3a8a53c0c42f
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parents:
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diff
changeset
|
1839 break; |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
1840 } |
3a8a53c0c42f
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diff
changeset
|
1841 |
3a8a53c0c42f
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diff
changeset
|
1842 part = part->next; |
3a8a53c0c42f
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diff
changeset
|
1843 h = part->elts; |
3a8a53c0c42f
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diff
changeset
|
1844 i = 0; |
3a8a53c0c42f
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diff
changeset
|
1845 } |
3a8a53c0c42f
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2536
diff
changeset
|
1846 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1847 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
|
1848 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1849 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1850 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1851 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
|
1852 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1853 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1854 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1855 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1856 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1857 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1858 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1859 uri = &u->headers_in.x_accel_redirect->value; |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1860 ngx_str_null(&args); |
3161 | 1861 flags = NGX_HTTP_LOG_UNSAFE; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1862 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1863 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
|
1864 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1865 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1866 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1867 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1868 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1869 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1870 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1871 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1872 r->valid_unparsed_uri = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1873 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1874 ngx_http_internal_redirect(r, uri, &args); |
3120
40b8b398dbbc
fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3112
diff
changeset
|
1875 ngx_http_finalize_request(r, NGX_DONE); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1876 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1877 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1878 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1879 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1880 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1881 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1882 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1883 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1884 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1885 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1886 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1887 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1888 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1889 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1890 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1891 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1892 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1893 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1894 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
|
1895 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1896 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1897 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1898 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1899 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1900 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
|
1901 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1902 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1903 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1904 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
|
1905 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1906 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1907 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1908 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1909 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1910 continue; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1911 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1912 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1913 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1914 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1915 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1916 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1917 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1918 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1919 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1920 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
|
1921 r->headers_out.server->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1922 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1923 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1924 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
|
1925 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1926 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1927 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1928 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1929 r->headers_out.status_line = u->headers_in.status_line; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1930 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1931 u->headers_in.content_length_n = r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1932 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1933 if (r->headers_out.content_length_n != -1) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1934 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
|
1935 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1936 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1937 u->length = NGX_MAX_SIZE_T_VALUE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1938 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1939 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1940 return NGX_OK; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1941 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1942 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1943 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1944 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1945 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
|
1946 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1947 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1948 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1949 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1950 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1951 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1952 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1953 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1954 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1955 rev = c->read; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1956 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1957 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1958 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1959 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1960 if (rev->timedout) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1961 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1962 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1963 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1964 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1965 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1966 b = &u->buffer; |
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1967 |
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1968 for ( ;; ) { |
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1969 |
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1970 size = b->end - b->last; |
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1971 |
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1972 if (size == 0) { |
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1973 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
3708 | 1974 "upstream buffer is too small to read response"); |
777
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1975 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1976 return; |
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1977 } |
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1978 |
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1979 n = c->recv(c, b->last, size); |
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1980 |
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1981 if (n == NGX_AGAIN) { |
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1982 break; |
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1983 } |
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1984 |
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1985 if (n == 0 || n == NGX_ERROR) { |
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1986 ngx_http_upstream_finalize_request(r, u, n); |
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1987 return; |
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1988 } |
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1989 |
2402 | 1990 u->state->response_length += n; |
1991 | |
777
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1992 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
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1993 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1994 return; |
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1995 } |
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1996 |
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1997 if (!rev->ready) { |
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1998 break; |
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1999 } |
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2000 } |
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2001 |
2386
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2002 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
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2003 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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2004 return; |
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2005 } |
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2006 |
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2007 if (rev->active) { |
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|
2008 ngx_add_timer(rev, u->conf->read_timeout); |
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|
2009 |
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|
2010 } else if (rev->timer_set) { |
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|
2011 ngx_del_timer(rev); |
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2012 } |
681 | 2013 } |
2014 | |
2015 | |
2016 static void | |
2017 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
2018 { | |
2019 int tcp_nodelay; | |
2402 | 2020 ssize_t n; |
681 | 2021 ngx_int_t rc; |
2022 ngx_event_pipe_t *p; | |
2023 ngx_connection_t *c; | |
2024 ngx_http_core_loc_conf_t *clcf; | |
2025 | |
509 | 2026 rc = ngx_http_send_header(r); |
479 | 2027 |
2701 | 2028 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 2029 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2030 return; |
2031 } | |
2032 | |
2704
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Igor Sysoev <igor@sysoev.ru>
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2703
diff
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|
2033 c = r->connection; |
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2703
diff
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|
2034 |
2701 | 2035 if (r->header_only) { |
2704
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2703
diff
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|
2036 |
2701 | 2037 if (u->cacheable || u->store) { |
2704
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2703
diff
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|
2038 |
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2703
diff
changeset
|
2039 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
ac1e2e199c9f
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Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2040 ngx_connection_error(c, ngx_socket_errno, |
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2703
diff
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|
2041 ngx_shutdown_socket_n " failed"); |
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2703
diff
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|
2042 } |
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diff
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|
2043 |
2701 | 2044 r->read_event_handler = ngx_http_request_empty_handler; |
2045 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
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|
2046 c->error = 1; |
2701 | 2047 |
2048 } else { | |
2049 ngx_http_upstream_finalize_request(r, u, rc); | |
2050 return; | |
2051 } | |
2052 } | |
2053 | |
479 | 2054 u->header_sent = 1; |
2055 | |
573 | 2056 if (r->request_body && r->request_body->temp_file) { |
2592
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parents:
2536
diff
changeset
|
2057 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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2536
diff
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|
2058 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2059 } |
2060 | |
581 | 2061 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2062 | |
649 | 2063 if (!u->buffering) { |
581 | 2064 |
2065 if (u->input_filter == NULL) { | |
2066 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2067 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2068 u->input_filter_ctx = r; | |
2069 } | |
2070 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2071 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2072 r->write_event_handler = |
2073 ngx_http_upstream_process_non_buffered_downstream; | |
2074 | |
2075 r->limit_rate = 0; | |
2076 | |
2077 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2078 ngx_http_upstream_finalize_request(r, u, 0); | |
2079 return; | |
2080 } | |
2081 | |
583 | 2082 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2083 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2084 | |
2085 tcp_nodelay = 1; | |
2086 | |
2087 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2088 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2089 { | |
2090 ngx_connection_error(c, ngx_socket_errno, | |
2091 "setsockopt(TCP_NODELAY) failed"); | |
2092 ngx_http_upstream_finalize_request(r, u, 0); | |
2093 return; | |
2094 } | |
2095 | |
2096 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2097 } | |
2098 | |
2402 | 2099 n = u->buffer.last - u->buffer.pos; |
2100 | |
2101 if (n) { | |
581 | 2102 u->buffer.last = u->buffer.pos; |
2103 | |
2402 | 2104 u->state->response_length += n; |
2105 | |
2106 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2107 ngx_http_upstream_finalize_request(r, u, 0); |
2108 return; | |
2109 } | |
2110 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2111 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2112 |
2113 } else { | |
2114 u->buffer.pos = u->buffer.start; | |
2115 u->buffer.last = u->buffer.start; | |
2116 | |
2117 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2118 ngx_http_upstream_finalize_request(r, u, 0); | |
2119 return; | |
2120 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2121 |
491e5059ea19
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Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2122 if (u->peer.connection->read->ready) { |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2123 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
491e5059ea19
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Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2124 } |
581 | 2125 } |
2126 | |
2127 return; | |
2128 } | |
2129 | |
479 | 2130 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2131 | |
2592
3a8a53c0c42f
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parents:
2536
diff
changeset
|
2132 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
2133 |
3a8a53c0c42f
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2536
diff
changeset
|
2134 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2135 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
2136 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2137 } |
2138 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2139 switch (ngx_http_test_predicates(r, u->conf->no_cache)) { |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2140 |
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2141 case NGX_ERROR: |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2142 ngx_http_upstream_finalize_request(r, u, 0); |
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2143 return; |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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3698
diff
changeset
|
2144 |
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2145 case NGX_DECLINED: |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2146 u->cacheable = 0; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2147 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2148 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2149 default: /* NGX_OK */ |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2150 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2151 if (u->cache_status == NGX_HTTP_CACHE_BYPASS) { |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2152 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2153 r->cache->min_uses = u->conf->cache_min_uses; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2154 r->cache->body_start = u->conf->buffer_size; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
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3698
diff
changeset
|
2155 r->cache->file_cache = u->conf->cache->data; |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2156 |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2157 if (ngx_http_file_cache_create(r) != NGX_OK) { |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2158 ngx_http_upstream_finalize_request(r, u, 0); |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2159 return; |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2160 } |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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3698
diff
changeset
|
2161 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2162 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2163 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2164 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2165 |
1565 | 2166 if (u->cacheable) { |
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
2167 time_t now, valid; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2168 |
2663
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
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2662
diff
changeset
|
2169 now = ngx_time(); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
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2662
diff
changeset
|
2170 |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2171 valid = r->cache->valid_sec; |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2172 |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2173 if (valid == 0) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2174 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2175 u->headers_in.status_n); |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2176 if (valid) { |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2177 r->cache->valid_sec = now + valid; |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
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|
2178 } |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
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2662
diff
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|
2179 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2180 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2181 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2182 r->cache->last_modified = r->headers_out.last_modified_time; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2183 r->cache->date = now; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2184 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2185 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2186 ngx_http_file_cache_set_header(r, u->buffer.start); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2187 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
2188 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2189 u->cacheable = 0; |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2190 r->headers_out.last_modified_time = -1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2191 } |
479 | 2192 } |
2193 | |
2690 | 2194 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2195 "http cacheable: %d", u->cacheable); | |
2196 | |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2197 if (u->cacheable == 0 && r->cache) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2198 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3083
ffe8bfb38184
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Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2199 } |
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2200 |
479 | 2201 #endif |
2202 | |
581 | 2203 p = u->pipe; |
479 | 2204 |
2205 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2206 p->output_ctx = r; | |
2207 p->tag = u->output.tag; | |
577 | 2208 p->bufs = u->conf->bufs; |
479 | 2209 p->busy_size = u->conf->busy_buffers_size; |
2210 p->upstream = u->peer.connection; | |
583 | 2211 p->downstream = c; |
479 | 2212 p->pool = r->pool; |
583 | 2213 p->log = c->log; |
577 | 2214 |
1565 | 2215 p->cacheable = u->cacheable || u->store; |
479 | 2216 |
501 | 2217 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2218 if (p->temp_file == NULL) { | |
479 | 2219 ngx_http_upstream_finalize_request(r, u, 0); |
2220 return; | |
2221 } | |
2222 | |
2223 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2224 p->temp_file->file.log = c->log; |
479 | 2225 p->temp_file->path = u->conf->temp_path; |
2226 p->temp_file->pool = r->pool; | |
577 | 2227 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2228 if (p->cacheable) { |
479 | 2229 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2230 |
479 | 2231 } else { |
667 | 2232 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2233 p->temp_file->warn = "an upstream response is buffered " |
2234 "to a temporary file"; | |
2235 } | |
2236 | |
2237 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2238 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2239 | |
501 | 2240 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2241 if (p->preread_bufs == NULL) { | |
479 | 2242 ngx_http_upstream_finalize_request(r, u, 0); |
2243 return; | |
2244 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2245 |
581 | 2246 p->preread_bufs->buf = &u->buffer; |
479 | 2247 p->preread_bufs->next = NULL; |
581 | 2248 u->buffer.recycled = 1; |
2249 | |
2250 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2251 |
1565 | 2252 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2253 |
479 | 2254 p->buf_to_file = ngx_calloc_buf(r->pool); |
2255 if (p->buf_to_file == NULL) { | |
2256 ngx_http_upstream_finalize_request(r, u, 0); | |
2257 return; | |
2258 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2259 |
581 | 2260 p->buf_to_file->pos = u->buffer.start; |
2261 p->buf_to_file->last = u->buffer.pos; | |
479 | 2262 p->buf_to_file->temporary = 1; |
2263 } | |
2264 | |
2265 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
4517
50143b8fb95f
Merge of r4500: fixed spelling in single-line comments.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4509
diff
changeset
|
2266 /* the posted aio operation may corrupt a shadow buffer */ |
479 | 2267 p->single_buf = 1; |
2268 } | |
2269 | |
2270 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2271 p->free_bufs = 1; | |
2272 | |
2273 /* | |
581 | 2274 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2275 * as though these bytes were read |
2276 */ | |
581 | 2277 u->buffer.last = u->buffer.pos; |
479 | 2278 |
2279 if (u->conf->cyclic_temp_file) { | |
2280 | |
2281 /* | |
2282 * we need to disable the use of sendfile() if we use cyclic temp file | |
2283 * because the writing a new data may interfere with sendfile() | |
2284 * that uses the same kernel file pages (at least on FreeBSD) | |
2285 */ | |
2286 | |
2287 p->cyclic_temp_file = 1; | |
583 | 2288 c->sendfile = 0; |
479 | 2289 |
2290 } else { | |
2291 p->cyclic_temp_file = 0; | |
2292 } | |
2293 | |
2294 p->read_timeout = u->conf->read_timeout; | |
2295 p->send_timeout = clcf->send_timeout; | |
2296 p->send_lowat = clcf->send_lowat; | |
2297 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2298 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2299 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2300 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2301 ngx_http_upstream_process_upstream(r, u); |
479 | 2302 } |
2303 | |
2304 | |
487 | 2305 static void |
581 | 2306 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2307 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2308 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2309 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2310 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2311 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2312 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2313 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2314 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2315 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2316 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
|
2317 "http upstream process non buffered downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2318 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2319 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2320 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2321 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2322 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2323 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
4045
2d062c031fff
Merge of r3964, r3977, r3978:
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
2324 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2325 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2326 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2327 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2328 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2329 } |
2330 | |
2331 | |
2332 static void | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2333 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2334 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
|
2335 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2336 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2337 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2338 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2339 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2340 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
|
2341 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2342 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2343 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2344 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2345 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2346 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
|
2347 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
|
2348 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2349 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2350 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2351 ngx_http_upstream_process_non_buffered_request(r, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2352 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2353 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2354 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2355 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2356 ngx_http_upstream_process_non_buffered_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
|
2357 ngx_uint_t do_write) |
581 | 2358 { |
2359 size_t size; | |
2360 ssize_t n; | |
2361 ngx_buf_t *b; | |
583 | 2362 ngx_int_t rc; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2363 ngx_connection_t *downstream, *upstream; |
581 | 2364 ngx_http_upstream_t *u; |
2365 ngx_http_core_loc_conf_t *clcf; | |
2366 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2367 u = r->upstream; |
884 | 2368 downstream = r->connection; |
2369 upstream = u->peer.connection; | |
581 | 2370 |
2371 b = &u->buffer; | |
2372 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2373 do_write = do_write || u->length == 0; |
581 | 2374 |
2375 for ( ;; ) { | |
2376 | |
2377 if (do_write) { | |
2378 | |
2379 if (u->out_bufs || u->busy_bufs) { | |
583 | 2380 rc = ngx_http_output_filter(r, u->out_bufs); |
2381 | |
2382 if (rc == NGX_ERROR) { | |
581 | 2383 ngx_http_upstream_finalize_request(r, u, 0); |
2384 return; | |
2385 } | |
2386 | |
2387 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2388 &u->out_bufs, u->output.tag); | |
2389 } | |
2390 | |
2391 if (u->busy_bufs == NULL) { | |
2392 | |
2393 if (u->length == 0 | |
884 | 2394 || upstream->read->eof |
2395 || upstream->read->error) | |
581 | 2396 { |
2397 ngx_http_upstream_finalize_request(r, u, 0); | |
2398 return; | |
2399 } | |
2400 | |
2401 b->pos = b->start; | |
2402 b->last = b->start; | |
2403 } | |
2404 } | |
2405 | |
2406 size = b->end - b->last; | |
2407 | |
2408 if (size > u->length) { | |
2409 size = u->length; | |
2410 } | |
2411 | |
884 | 2412 if (size && upstream->read->ready) { |
2413 | |
2414 n = upstream->recv(upstream, b->last, size); | |
581 | 2415 |
2416 if (n == NGX_AGAIN) { | |
2417 break; | |
2418 } | |
2419 | |
2420 if (n > 0) { | |
2402 | 2421 u->state->response_length += n; |
2422 | |
581 | 2423 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2424 ngx_http_upstream_finalize_request(r, u, 0); | |
2425 return; | |
2426 } | |
2427 } | |
2428 | |
2429 do_write = 1; | |
2430 | |
2431 continue; | |
2432 } | |
2433 | |
2434 break; | |
2435 } | |
2436 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2437 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2438 |
884 | 2439 if (downstream->data == r) { |
2440 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2441 != NGX_OK) |
583 | 2442 { |
2443 ngx_http_upstream_finalize_request(r, u, 0); | |
2444 return; | |
2445 } | |
581 | 2446 } |
2447 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2448 if (downstream->write->active && !downstream->write->ready) { |
884 | 2449 ngx_add_timer(downstream->write, clcf->send_timeout); |
2450 | |
2451 } else if (downstream->write->timer_set) { | |
2452 ngx_del_timer(downstream->write); | |
581 | 2453 } |
2454 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2455 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2456 ngx_http_upstream_finalize_request(r, u, 0); |
2457 return; | |
2458 } | |
2459 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2460 if (upstream->read->active && !upstream->read->ready) { |
884 | 2461 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2462 | |
2463 } else if (upstream->read->timer_set) { | |
2464 ngx_del_timer(upstream->read); | |
581 | 2465 } |
2466 } | |
2467 | |
2468 | |
2469 static ngx_int_t | |
2470 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2471 { | |
2472 return NGX_OK; | |
2473 } | |
2474 | |
2475 | |
2476 static ngx_int_t | |
2477 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2478 { | |
2479 ngx_http_request_t *r = data; | |
2480 | |
2481 ngx_buf_t *b; | |
2482 ngx_chain_t *cl, **ll; | |
2483 ngx_http_upstream_t *u; | |
2484 | |
2485 u = r->upstream; | |
2486 | |
2487 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2488 ll = &cl->next; | |
2489 } | |
2490 | |
2491 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2492 if (cl == NULL) { | |
2493 return NGX_ERROR; | |
2494 } | |
2495 | |
2496 *ll = cl; | |
2497 | |
2498 cl->buf->flush = 1; | |
2499 cl->buf->memory = 1; | |
2500 | |
2501 b = &u->buffer; | |
2502 | |
2503 cl->buf->pos = b->last; | |
2504 b->last += bytes; | |
2505 cl->buf->last = b->last; | |
1908
f2953601ed3c
fix memory leak in long-lived non buffered connections
Igor Sysoev <igor@sysoev.ru>
parents:
1902
diff
changeset
|
2506 cl->buf->tag = u->output.tag; |
581 | 2507 |
2508 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2509 return NGX_OK; | |
2510 } | |
2511 | |
2512 u->length -= bytes; | |
2513 | |
2514 return NGX_OK; | |
2515 } | |
2516 | |
2517 | |
2518 static void | |
509 | 2519 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2520 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2521 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2522 ngx_connection_t *c; |
509 | 2523 ngx_event_pipe_t *p; |
479 | 2524 ngx_http_upstream_t *u; |
2525 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2526 c = r->connection; |
479 | 2527 u = r->upstream; |
581 | 2528 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2529 wev = c->write; |
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 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
|
2532 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2533 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2534 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2535 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2536 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2537 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2538 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2539 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2540 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2541 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2542 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2543 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2544 ngx_add_timer(wev, p->send_timeout); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2545 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2546 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2547 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
|
2548 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2549 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2550 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2551 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2552 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2553 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2554 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
|
2555 return; |
527 | 2556 } |
479 | 2557 |
2558 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2559 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2560 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2561 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2562 } |
2563 | |
2564 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2565 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2566 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2567 |
527 | 2568 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2569 "http downstream delayed"); | |
2570 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2571 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2572 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2573 } |
2574 | |
2575 return; | |
2576 } | |
2577 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2578 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2579 ngx_http_upstream_finalize_request(r, u, 0); |
2580 return; | |
2581 } | |
2582 } | |
577 | 2583 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2584 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
|
2585 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2586 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2587 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2588 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2589 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
|
2590 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
|
2591 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2592 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2593 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2594 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2595 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2596 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
|
2597 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2598 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2599 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2600 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2601 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2602 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
|
2603 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
|
2604 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2605 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2606 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
|
2607 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
|
2608 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2609 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2610 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2611 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2612 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
|
2613 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2614 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2615 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2616 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2617 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
|
2618 { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2619 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2620 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2621 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2622 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2623 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2624 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2625 |
479 | 2626 if (u->peer.connection) { |
2627 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2628 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2629 |
2463 | 2630 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
|
2631 |
4509 | 2632 tf = u->pipe->temp_file; |
2633 | |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2634 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
|
2635 && (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
|
2636 || (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
|
2637 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2638 ngx_http_upstream_store(r, u); |
4509 | 2639 u->store = 0; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2640 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2641 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2642 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2643 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2644 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2645 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2646 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2647 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2648 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2649 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
|
2650 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2651 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2652 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2653 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2654 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2655 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
|
2656 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2657 } else if (p->upstream_error) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2658 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 2659 } |
2660 } | |
2661 | |
2662 #endif | |
2663 | |
2664 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
|
2665 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2666 "http upstream exit: %p", p->out); |
479 | 2667 #if 0 |
2668 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2669 #endif | |
2670 ngx_http_upstream_finalize_request(r, u, 0); | |
2671 return; | |
2672 } | |
2673 } | |
2674 | |
2675 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2676 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2677 "http upstream downstream error"); |
479 | 2678 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2679 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2680 ngx_http_upstream_finalize_request(r, u, 0); |
2681 } | |
2682 } | |
2683 } | |
2684 | |
2685 | |
487 | 2686 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2687 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
|
2688 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2689 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2690 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2691 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2692 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2693 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2694 |
1777 | 2695 tf = u->pipe->temp_file; |
2696 | |
2697 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2698 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2699 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2700 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2701 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
|
2702 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2703 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2704 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2705 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2706 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2707 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2708 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2709 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2710 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2711 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2712 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
|
2713 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2714 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2715 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2716 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2717 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2718 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2719 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2720 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2721 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2722 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
|
2723 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
|
2724 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2725 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2726 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2727 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2728 |
1705 | 2729 if (u->headers_in.last_modified) { |
2730 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2731 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
|
2732 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2733 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2734 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2735 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2736 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2737 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2738 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2739 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2740 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2741 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2742 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
|
2743 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2744 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2745 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
|
2746 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2747 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2748 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2749 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2750 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2751 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2752 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2753 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2754 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2755 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
|
2756 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2757 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
|
2758 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2759 (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
|
2760 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2761 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2762 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2763 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2764 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2765 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2766 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2767 "http upstream dummy handler"); |
2768 } | |
2769 | |
2770 | |
487 | 2771 static void |
2772 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2773 ngx_uint_t ft_type) | |
479 | 2774 { |
884 | 2775 ngx_uint_t status, state; |
479 | 2776 |
2777 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2778 "http next upstream, %xi", ft_type); |
479 | 2779 |
2780 #if 0 | |
2781 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2782 #endif | |
2783 | |
525 | 2784 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2785 state = NGX_PEER_NEXT; |
525 | 2786 } else { |
884 | 2787 state = NGX_PEER_FAILED; |
479 | 2788 } |
525 | 2789 |
1378 | 2790 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2791 u->peer.free(&u->peer, u->peer.data, state); | |
2792 } | |
525 | 2793 |
479 | 2794 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2795 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2796 "upstream timed out"); | |
2797 } | |
577 | 2798 |
479 | 2799 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2800 status = 0; | |
2801 | |
2802 } else { | |
2803 switch(ft_type) { | |
2804 | |
2805 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2806 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2807 break; | |
2808 | |
2809 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2810 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2811 break; | |
2812 | |
2813 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2814 status = NGX_HTTP_NOT_FOUND; | |
2815 break; | |
2816 | |
2817 /* | |
2818 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2819 * never reach here | |
2820 */ | |
2821 | |
2822 default: | |
2823 status = NGX_HTTP_BAD_GATEWAY; | |
2824 } | |
2825 } | |
2826 | |
583 | 2827 if (r->connection->error) { |
479 | 2828 ngx_http_upstream_finalize_request(r, u, |
2829 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2830 return; | |
2831 } | |
2832 | |
2833 if (status) { | |
2834 u->state->status = status; | |
2835 | |
525 | 2836 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2837 |
2838 #if (NGX_HTTP_CACHE) | |
2839 | |
2952 | 2840 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2841 && (u->conf->cache_use_stale & ft_type)) | |
2842 { | |
2805
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2843 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
|
2844 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2845 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
|
2846 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2847 if (rc == NGX_OK) { |
2952 | 2848 u->cache_status = NGX_HTTP_CACHE_STALE; |
2805
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2849 rc = ngx_http_upstream_cache_send(r, u); |
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2850 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2851 |
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2852 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2853 return; |
2854 } | |
2855 #endif | |
2856 | |
2857 ngx_http_upstream_finalize_request(r, u, status); | |
2858 return; | |
2859 } | |
2860 } | |
2861 | |
2862 if (u->peer.connection) { | |
2863 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2864 "close http upstream connection: %d", | |
2865 u->peer.connection->fd); | |
577 | 2866 #if (NGX_HTTP_SSL) |
884 | 2867 |
577 | 2868 if (u->peer.connection->ssl) { |
884 | 2869 u->peer.connection->ssl->no_wait_shutdown = 1; |
2870 u->peer.connection->ssl->no_send_shutdown = 1; | |
2871 | |
2872 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2873 } |
2874 #endif | |
884 | 2875 |
479 | 2876 ngx_close_connection(u->peer.connection); |
4348 | 2877 u->peer.connection = NULL; |
479 | 2878 } |
2879 | |
2880 #if 0 | |
2881 if (u->conf->busy_lock && !u->busy_locked) { | |
2882 ngx_http_upstream_busy_lock(p); | |
2883 return; | |
2884 } | |
2885 #endif | |
2886 | |
2887 ngx_http_upstream_connect(r, u); | |
2888 } | |
2889 | |
2890 | |
487 | 2891 static void |
569 | 2892 ngx_http_upstream_cleanup(void *data) |
2893 { | |
2894 ngx_http_request_t *r = data; | |
2895 | |
1705 | 2896 ngx_http_upstream_t *u; |
2897 | |
569 | 2898 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2899 "cleanup http upstream request: \"%V\"", &r->uri); | |
2900 | |
1705 | 2901 u = r->upstream; |
2902 | |
2903 if (u->resolved && u->resolved->ctx) { | |
2904 ngx_resolve_name_done(u->resolved->ctx); | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2905 u->resolved->ctx = NULL; |
1658 | 2906 } |
2907 | |
1705 | 2908 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2909 } |
2910 | |
2911 | |
2912 static void | |
487 | 2913 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2914 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2915 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2916 ngx_time_t *tp; |
563 | 2917 |
483 | 2918 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2919 "finalize http upstream request: %i", rc); | |
479 | 2920 |
2413 | 2921 if (u->cleanup) { |
2922 *u->cleanup = NULL; | |
3418
a076e1823737
delete u->cleanup mark, this fixes large values in $upstream_response_time,
Igor Sysoev <igor@sysoev.ru>
parents:
3401
diff
changeset
|
2923 u->cleanup = NULL; |
2413 | 2924 } |
569 | 2925 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2926 if (u->resolved && u->resolved->ctx) { |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2927 ngx_resolve_name_done(u->resolved->ctx); |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2928 u->resolved->ctx = NULL; |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2929 } |
b1013d768911
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Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2930 |
1658 | 2931 if (u->state && u->state->response_sec) { |
563 | 2932 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2933 u->state->response_sec = tp->sec - u->state->response_sec; |
a9a7e4b1a72b
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Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2934 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2935 |
2936 if (u->pipe) { | |
2937 u->state->response_length = u->pipe->read_length; | |
2938 } | |
563 | 2939 } |
2940 | |
479 | 2941 u->finalize_request(r, rc); |
2942 | |
1658 | 2943 if (u->peer.free) { |
2944 u->peer.free(&u->peer, u->peer.data, 0); | |
2945 } | |
884 | 2946 |
479 | 2947 if (u->peer.connection) { |
884 | 2948 |
577 | 2949 #if (NGX_HTTP_SSL) |
2950 | |
2951 /* TODO: do not shutdown persistent connection */ | |
2952 | |
2953 if (u->peer.connection->ssl) { | |
884 | 2954 |
2955 /* | |
2956 * We send the "close notify" shutdown alert to the upstream only | |
2957 * and do not wait its "close notify" shutdown alert. | |
2958 * It is acceptable according to the TLS standard. | |
2959 */ | |
2960 | |
2961 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2962 | |
2963 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2964 } |
2965 #endif | |
884 | 2966 |
2967 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2968 "close http upstream connection: %d", | |
2969 u->peer.connection->fd); | |
2970 | |
479 | 2971 ngx_close_connection(u->peer.connection); |
2972 } | |
2973 | |
483 | 2974 u->peer.connection = NULL; |
2975 | |
581 | 2976 if (u->pipe && u->pipe->temp_file) { |
479 | 2977 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2978 "http upstream temp fd: %d", | |
581 | 2979 u->pipe->temp_file->file.fd); |
479 | 2980 } |
2981 | |
4509 | 2982 if (u->store && u->pipe && u->pipe->temp_file |
2983 && u->pipe->temp_file->file.fd != NGX_INVALID_FILE) | |
2984 { | |
2985 if (ngx_delete_file(u->pipe->temp_file->file.name.data) | |
2986 == NGX_FILE_ERROR) | |
2987 { | |
2988 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, | |
2989 ngx_delete_file_n " \"%s\" failed", | |
2990 u->pipe->temp_file->file.name.data); | |
2991 } | |
2992 } | |
2993 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
2994 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2995 |
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2996 if (r->cache) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2997 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2998 if (u->cacheable) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2999 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3000 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3001 time_t valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3002 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3003 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3004 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3005 if (valid) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3006 r->cache->valid_sec = ngx_time() + valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3007 r->cache->error = rc; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3008 } |
2592
3a8a53c0c42f
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parents:
2536
diff
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|
3009 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3010 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3011 |
3711
ce6ba077c270
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Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3012 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3013 } |
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3a8a53c0c42f
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parents:
2536
diff
changeset
|
3014 |
479 | 3015 #endif |
3016 | |
2692 | 3017 if (u->header_sent |
4045
2d062c031fff
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Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
3018 && rc != NGX_HTTP_REQUEST_TIME_OUT |
2692 | 3019 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
2592
3a8a53c0c42f
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parents:
2536
diff
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|
3020 { |
3a8a53c0c42f
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2536
diff
changeset
|
3021 rc = 0; |
3a8a53c0c42f
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2536
diff
changeset
|
3022 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3023 |
515 | 3024 if (rc == NGX_DECLINED) { |
3025 return; | |
3026 } | |
3027 | |
483 | 3028 r->connection->log->action = "sending to client"; |
3029 | |
4248 | 3030 if (rc == 0 |
3031 #if (NGX_HTTP_CACHE) | |
3032 && !r->cached | |
3033 #endif | |
3034 ) | |
3035 { | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3036 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3037 } |
3038 | |
3039 ngx_http_finalize_request(r, rc); | |
3040 } | |
3041 | |
3042 | |
509 | 3043 static ngx_int_t |
3044 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3045 ngx_uint_t offset) | |
577 | 3046 { |
509 | 3047 ngx_table_elt_t **ph; |
577 | 3048 |
509 | 3049 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3050 | |
3051 if (*ph == NULL) { | |
3052 *ph = h; | |
3053 } | |
3054 | |
3055 return NGX_OK; | |
3056 } | |
3057 | |
3058 | |
3059 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
|
3060 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3061 ngx_uint_t offset) |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
3062 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
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2667
diff
changeset
|
3063 return NGX_OK; |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3064 } |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
3065 |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
3066 |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
3067 static ngx_int_t |
3669
1f5841b1fcd7
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Igor Sysoev <igor@sysoev.ru>
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3667
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changeset
|
3068 ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h, |
1f5841b1fcd7
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|
3069 ngx_uint_t offset) |
1f5841b1fcd7
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3667
diff
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|
3070 { |
1f5841b1fcd7
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Igor Sysoev <igor@sysoev.ru>
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3667
diff
changeset
|
3071 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
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Igor Sysoev <igor@sysoev.ru>
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3667
diff
changeset
|
3072 ngx_http_upstream_t *u; |
1f5841b1fcd7
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Igor Sysoev <igor@sysoev.ru>
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3667
diff
changeset
|
3073 |
1f5841b1fcd7
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Igor Sysoev <igor@sysoev.ru>
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3667
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changeset
|
3074 u = r->upstream; |
1f5841b1fcd7
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Igor Sysoev <igor@sysoev.ru>
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3667
diff
changeset
|
3075 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3076 if (!(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_SET_COOKIE)) { |
1f5841b1fcd7
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Igor Sysoev <igor@sysoev.ru>
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3667
diff
changeset
|
3077 u->cacheable = 0; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3078 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3079 #endif |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3080 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3081 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3082 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3083 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3084 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3085 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
|
3086 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3087 ngx_table_elt_t *h, ngx_uint_t offset) |
3088 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3089 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3090 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3091 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3092 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3093 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3094 pa = &u->headers_in.cache_control; |
509 | 3095 |
3096 if (pa->elts == NULL) { | |
3097 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3098 { | |
3099 return NGX_ERROR; | |
3100 } | |
3101 } | |
3102 | |
3103 ph = ngx_array_push(pa); | |
3104 if (ph == NULL) { | |
3105 return NGX_ERROR; | |
3106 } | |
3107 | |
3108 *ph = h; | |
3109 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3110 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3111 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3112 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3113 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3114 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3115 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
|
3116 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3117 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3118 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3119 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3120 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3121 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3122 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3123 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
|
3124 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3125 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3126 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3127 p = h->value.data; |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3128 last = p + h->value.len; |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3129 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3130 if (ngx_strlcasestrn(p, last, (u_char *) "no-cache", 8 - 1) != NULL |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3131 || ngx_strlcasestrn(p, last, (u_char *) "no-store", 8 - 1) != NULL |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3132 || ngx_strlcasestrn(p, last, (u_char *) "private", 7 - 1) != NULL) |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3133 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3134 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3135 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3136 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3137 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3138 p = ngx_strlcasestrn(p, last, (u_char *) "max-age=", 8 - 1); |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3139 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3140 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3141 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3142 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3143 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3144 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3145 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3146 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3147 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
|
3148 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3149 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3150 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3151 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
|
3152 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
|
3153 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3154 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3155 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3156 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3157 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3158 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3159 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3160 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3161 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3162 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3163 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3164 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3165 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
|
3166 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3167 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3168 |
509 | 3169 return NGX_OK; |
3170 } | |
3171 | |
3172 | |
3173 static ngx_int_t | |
2666 | 3174 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3175 ngx_uint_t offset) | |
3176 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3177 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3178 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3179 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3180 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
|
3181 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3182 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3183 { |
2666 | 3184 time_t expires; |
3185 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3186 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
|
3187 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3188 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3189 |
2666 | 3190 if (r->cache == NULL) { |
3191 return NGX_OK; | |
3192 } | |
3193 | |
3194 if (r->cache->valid_sec != 0) { | |
3195 return NGX_OK; | |
3196 } | |
3197 | |
3198 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3199 | |
3200 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
|
3201 u->cacheable = 0; |
2666 | 3202 return NGX_OK; |
3203 } | |
3204 | |
3205 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
|
3206 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3207 #endif |
2666 | 3208 |
3209 return NGX_OK; | |
3210 } | |
3211 | |
3212 | |
3213 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3214 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
|
3215 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
|
3216 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3217 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3218 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3219 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3220 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
|
3221 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3222 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3223 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3224 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3225 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3226 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3227 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3228 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
|
3229 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3230 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3231 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3232 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3233 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3234 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3235 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3236 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3237 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3238 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3239 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3240 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3241 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3242 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3243 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3244 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3245 case NGX_ERROR: |
2667 | 3246 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3247 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3248 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3249 r->cache->valid_sec = ngx_time() + n; |
2667 | 3250 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3251 } |
2667 | 3252 } |
3253 | |
3254 p++; | |
3255 len--; | |
3256 | |
3257 n = ngx_atoi(p, len); | |
3258 | |
3259 if (n != NGX_ERROR) { | |
3260 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3261 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3262 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3263 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3264 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3265 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3266 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3267 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3268 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3269 static ngx_int_t |
527 | 3270 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3271 ngx_uint_t offset) | |
577 | 3272 { |
4256 | 3273 ngx_int_t n; |
3274 ngx_http_upstream_t *u; | |
3275 | |
3276 u = r->upstream; | |
3277 u->headers_in.x_accel_limit_rate = h; | |
3278 | |
3279 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE) { | |
3280 return NGX_OK; | |
3281 } | |
527 | 3282 |
3283 n = ngx_atoi(h->value.data, h->value.len); | |
3284 | |
3285 if (n != NGX_ERROR) { | |
3286 r->limit_rate = (size_t) n; | |
3287 } | |
3288 | |
3289 return NGX_OK; | |
3290 } | |
3291 | |
3292 | |
3293 static ngx_int_t | |
649 | 3294 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3295 ngx_uint_t offset) | |
3296 { | |
4256 | 3297 u_char c0, c1, c2; |
3298 ngx_http_upstream_t *u; | |
3299 | |
3300 u = r->upstream; | |
3301 | |
3302 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING) { | |
3303 return NGX_OK; | |
3304 } | |
3305 | |
3306 if (u->conf->change_buffering) { | |
649 | 3307 |
3308 if (h->value.len == 2) { | |
3309 c0 = ngx_tolower(h->value.data[0]); | |
3310 c1 = ngx_tolower(h->value.data[1]); | |
3311 | |
3312 if (c0 == 'n' && c1 == 'o') { | |
4256 | 3313 u->buffering = 0; |
649 | 3314 } |
3315 | |
3316 } else if (h->value.len == 3) { | |
3317 c0 = ngx_tolower(h->value.data[0]); | |
3318 c1 = ngx_tolower(h->value.data[1]); | |
3319 c2 = ngx_tolower(h->value.data[2]); | |
3320 | |
3321 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
4256 | 3322 u->buffering = 1; |
649 | 3323 } |
3324 } | |
3325 } | |
3326 | |
3327 return NGX_OK; | |
3328 } | |
3329 | |
3330 | |
3331 static ngx_int_t | |
657 | 3332 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3333 ngx_uint_t offset) | |
3334 { | |
4256 | 3335 if (r->upstream->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_CHARSET) { |
3336 return NGX_OK; | |
3337 } | |
3338 | |
657 | 3339 r->headers_out.override_charset = &h->value; |
3340 | |
3341 return NGX_OK; | |
3342 } | |
3343 | |
3344 | |
3345 static ngx_int_t | |
509 | 3346 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3347 ngx_uint_t offset) | |
3348 { | |
573 | 3349 ngx_table_elt_t *ho, **ph; |
509 | 3350 |
3351 ho = ngx_list_push(&r->headers_out.headers); | |
3352 if (ho == NULL) { | |
3353 return NGX_ERROR; | |
3354 } | |
3355 | |
3356 *ho = *h; | |
3357 | |
573 | 3358 if (offset) { |
3359 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3360 *ph = ho; | |
3361 } | |
3362 | |
509 | 3363 return NGX_OK; |
3364 } | |
3365 | |
3366 | |
3367 static ngx_int_t | |
3368 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3369 ngx_table_elt_t *h, ngx_uint_t offset) | |
3370 { | |
3371 ngx_array_t *pa; | |
3372 ngx_table_elt_t *ho, **ph; | |
3373 | |
3374 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3375 | |
3376 if (pa->elts == NULL) { | |
3377 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3378 { | |
3379 return NGX_ERROR; | |
3380 } | |
3381 } | |
3382 | |
3383 ph = ngx_array_push(pa); | |
3384 if (ph == NULL) { | |
3385 return NGX_ERROR; | |
3386 } | |
3387 | |
3388 ho = ngx_list_push(&r->headers_out.headers); | |
3389 if (ho == NULL) { | |
3390 return NGX_ERROR; | |
3391 } | |
3392 | |
3393 *ho = *h; | |
3394 *ph = ho; | |
3395 | |
3396 return NGX_OK; | |
3397 } | |
3398 | |
3399 | |
3400 static ngx_int_t | |
3401 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3402 ngx_uint_t offset) | |
3403 { | |
657 | 3404 u_char *p, *last; |
3405 | |
3406 r->headers_out.content_type_len = h->value.len; | |
509 | 3407 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
|
3408 r->headers_out.content_type_lowcase = NULL; |
509 | 3409 |
657 | 3410 for (p = h->value.data; *p; p++) { |
3411 | |
3412 if (*p != ';') { | |
3413 continue; | |
3414 } | |
3415 | |
3416 last = p; | |
3417 | |
3418 while (*++p == ' ') { /* void */ } | |
3419 | |
1968 | 3420 if (*p == '\0') { |
3421 return NGX_OK; | |
3422 } | |
3423 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3424 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3425 continue; |
3426 } | |
3427 | |
3428 p += 8; | |
3429 | |
3430 r->headers_out.content_type_len = last - h->value.data; | |
3431 | |
2244 | 3432 if (*p == '"') { |
3433 p++; | |
3434 } | |
3435 | |
3436 last = h->value.data + h->value.len; | |
3437 | |
3438 if (*(last - 1) == '"') { | |
3439 last--; | |
3440 } | |
3441 | |
3442 r->headers_out.charset.len = last - p; | |
657 | 3443 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
|
3444 |
c6c42497106c
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Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3445 return NGX_OK; |
657 | 3446 } |
3447 | |
509 | 3448 return NGX_OK; |
3449 } | |
3450 | |
3451 | |
3452 static ngx_int_t | |
3453 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3454 ngx_uint_t offset) | |
3455 { | |
3456 ngx_table_elt_t *ho; | |
3457 | |
3458 ho = ngx_list_push(&r->headers_out.headers); | |
3459 if (ho == NULL) { | |
3460 return NGX_ERROR; | |
3461 } | |
3462 | |
3463 *ho = *h; | |
3464 | |
3465 r->headers_out.content_length = ho; | |
3466 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3467 | |
3468 return NGX_OK; | |
3469 } | |
3470 | |
3471 | |
3472 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3473 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3474 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3475 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3476 ngx_table_elt_t *ho; |
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 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3479 if (ho == NULL) { |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
3480 return NGX_ERROR; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3481 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3482 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3483 *ho = *h; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3484 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3485 r->headers_out.last_modified = ho; |
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3486 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
3487 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
3488 |
2952 | 3489 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3490 r->headers_out.last_modified_time = ngx_http_parse_time(h->value.data, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3491 h->value.len); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3492 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3493 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3494 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3495 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3496 return NGX_OK; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3497 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3498 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3499 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
3500 static ngx_int_t |
509 | 3501 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3502 ngx_uint_t offset) | |
3503 { | |
3504 ngx_int_t rc; | |
3505 ngx_table_elt_t *ho; | |
3506 | |
3507 ho = ngx_list_push(&r->headers_out.headers); | |
3508 if (ho == NULL) { | |
3509 return NGX_ERROR; | |
3510 } | |
3511 | |
3512 *ho = *h; | |
3513 | |
3514 if (r->upstream->rewrite_redirect) { | |
3515 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3516 | |
529 | 3517 if (rc == NGX_DECLINED) { |
3518 return NGX_OK; | |
3519 } | |
3520 | |
509 | 3521 if (rc == NGX_OK) { |
3522 r->headers_out.location = ho; | |
3523 | |
3524 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3525 "rewritten location: \"%V\"", &ho->value); | |
3526 } | |
3527 | |
3528 return rc; | |
3529 } | |
3530 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3531 if (ho->value.data[0] != '/') { |
ea681a6a0c61
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Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3532 r->headers_out.location = ho; |
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Igor Sysoev <igor@sysoev.ru>
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1640
diff
changeset
|
3533 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3534 |
509 | 3535 /* |
3536 * we do not set r->headers_out.location here to avoid the handling | |
3537 * the local redirects without a host name by ngx_http_header_filter() | |
3538 */ | |
3539 | |
3540 return NGX_OK; | |
3541 } | |
3542 | |
3543 | |
3544 static ngx_int_t | |
3545 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3546 ngx_uint_t offset) | |
3547 { | |
3548 u_char *p; | |
3549 ngx_int_t rc; | |
3550 ngx_table_elt_t *ho; | |
3551 | |
3552 ho = ngx_list_push(&r->headers_out.headers); | |
3553 if (ho == NULL) { | |
3554 return NGX_ERROR; | |
3555 } | |
3556 | |
3557 *ho = *h; | |
3558 | |
3559 if (r->upstream->rewrite_redirect) { | |
3560 | |
1549 | 3561 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3562 |
3563 if (p) { | |
3564 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3565 | |
3566 } else { | |
3567 return NGX_OK; | |
3568 } | |
3569 | |
529 | 3570 if (rc == NGX_DECLINED) { |
3571 return NGX_OK; | |
3572 } | |
3573 | |
509 | 3574 if (rc == NGX_OK) { |
1654 | 3575 r->headers_out.refresh = ho; |
3576 | |
509 | 3577 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3578 "rewritten refresh: \"%V\"", &ho->value); | |
3579 } | |
3580 | |
3581 return rc; | |
3582 } | |
3583 | |
1654 | 3584 r->headers_out.refresh = ho; |
3585 | |
509 | 3586 return NGX_OK; |
3587 } | |
3588 | |
3589 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
3590 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3591 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3592 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3593 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3594 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3595 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3596 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3597 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3598 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3599 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3600 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3601 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3602 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3603 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3604 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3605 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3606 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3607 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3608 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3609 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3610 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3611 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3612 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3613 r->headers_out.accept_ranges = ho; |
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3614 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3615 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3616 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3617 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3618 |
509 | 3619 #if (NGX_HTTP_GZIP) |
3620 | |
3621 static ngx_int_t | |
3622 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3623 ngx_table_elt_t *h, ngx_uint_t offset) | |
3624 { | |
3625 ngx_table_elt_t *ho; | |
3626 | |
3627 ho = ngx_list_push(&r->headers_out.headers); | |
3628 if (ho == NULL) { | |
3629 return NGX_ERROR; | |
3630 } | |
3631 | |
3632 *ho = *h; | |
3633 | |
3634 r->headers_out.content_encoding = ho; | |
3635 | |
3636 return NGX_OK; | |
3637 } | |
3638 | |
3639 #endif | |
3640 | |
3641 | |
487 | 3642 static ngx_int_t |
573 | 3643 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3644 { |
880 | 3645 ngx_http_variable_t *var, *v; |
479 | 3646 |
573 | 3647 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3648 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3649 if (var == NULL) { | |
3650 return NGX_ERROR; | |
3651 } | |
3652 | |
637 | 3653 var->get_handler = v->get_handler; |
573 | 3654 var->data = v->data; |
3655 } | |
3656 | |
479 | 3657 return NGX_OK; |
3658 } | |
509 | 3659 |
3660 | |
573 | 3661 static ngx_int_t |
1181 | 3662 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3663 ngx_http_variable_value_t *v, uintptr_t data) | |
3664 { | |
3665 u_char *p; | |
3666 size_t len; | |
3667 ngx_uint_t i; | |
3668 ngx_http_upstream_state_t *state; | |
3669 | |
3670 v->valid = 1; | |
1565 | 3671 v->no_cacheable = 0; |
1181 | 3672 v->not_found = 0; |
3673 | |
3674 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3675 v->not_found = 1; | |
3676 return NGX_OK; | |
3677 } | |
3678 | |
3679 len = 0; | |
3680 state = r->upstream_states->elts; | |
3681 | |
3682 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3683 if (state[i].peer) { | |
3684 len += state[i].peer->len + 2; | |
3685 | |
3686 } else { | |
3687 len += 3; | |
3688 } | |
3689 } | |
3690 | |
2049 | 3691 p = ngx_pnalloc(r->pool, len); |
1181 | 3692 if (p == NULL) { |
3693 return NGX_ERROR; | |
3694 } | |
3695 | |
3696 v->data = p; | |
3697 | |
3698 i = 0; | |
3699 | |
3700 for ( ;; ) { | |
3701 if (state[i].peer) { | |
3702 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3703 } | |
3704 | |
3705 if (++i == r->upstream_states->nelts) { | |
3706 break; | |
3707 } | |
3708 | |
3709 if (state[i].peer) { | |
3710 *p++ = ','; | |
3711 *p++ = ' '; | |
3712 | |
3713 } else { | |
3714 *p++ = ' '; | |
3715 *p++ = ':'; | |
3716 *p++ = ' '; | |
3717 | |
3718 if (++i == r->upstream_states->nelts) { | |
3719 break; | |
3720 } | |
3721 | |
3722 continue; | |
3723 } | |
3724 } | |
3725 | |
3726 v->len = p - v->data; | |
3727 | |
3728 return NGX_OK; | |
3729 } | |
3730 | |
3731 | |
3732 static ngx_int_t | |
573 | 3733 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3734 ngx_http_variable_value_t *v, uintptr_t data) | |
3735 { | |
3736 u_char *p; | |
3737 size_t len; | |
3738 ngx_uint_t i; | |
3739 ngx_http_upstream_state_t *state; | |
3740 | |
3741 v->valid = 1; | |
1565 | 3742 v->no_cacheable = 0; |
573 | 3743 v->not_found = 0; |
3744 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3745 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3746 v->not_found = 1; |
3747 return NGX_OK; | |
3748 } | |
3749 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3750 len = r->upstream_states->nelts * (3 + 2); |
573 | 3751 |
2049 | 3752 p = ngx_pnalloc(r->pool, len); |
573 | 3753 if (p == NULL) { |
3754 return NGX_ERROR; | |
3755 } | |
3756 | |
3757 v->data = p; | |
3758 | |
3759 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
|
3760 state = r->upstream_states->elts; |
573 | 3761 |
3762 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3763 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
|
3764 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3765 |
3766 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3767 *p++ = '-'; |
573 | 3768 } |
3769 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3770 if (++i == r->upstream_states->nelts) { |
573 | 3771 break; |
3772 } | |
3773 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3774 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
|
3775 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3776 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3777 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3778 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3779 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3780 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3781 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3782 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3783 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
|
3784 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3785 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3786 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3787 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3788 } |
573 | 3789 } |
3790 | |
3791 v->len = p - v->data; | |
3792 | |
3793 return NGX_OK; | |
3794 } | |
3795 | |
3796 | |
3797 static ngx_int_t | |
3798 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3799 ngx_http_variable_value_t *v, uintptr_t data) | |
3800 { | |
3801 u_char *p; | |
3802 size_t len; | |
3803 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3804 ngx_msec_int_t ms; |
573 | 3805 ngx_http_upstream_state_t *state; |
3806 | |
3807 v->valid = 1; | |
1565 | 3808 v->no_cacheable = 0; |
573 | 3809 v->not_found = 0; |
3810 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3811 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3812 v->not_found = 1; |
3813 return NGX_OK; | |
3814 } | |
3815 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3816 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3817 |
2049 | 3818 p = ngx_pnalloc(r->pool, len); |
573 | 3819 if (p == NULL) { |
3820 return NGX_ERROR; | |
3821 } | |
3822 | |
3823 v->data = p; | |
3824 | |
3825 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
|
3826 state = r->upstream_states->elts; |
573 | 3827 |
3828 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3829 if (state[i].status) { |
1640 | 3830 ms = (ngx_msec_int_t) |
3831 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3832 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3833 p = ngx_sprintf(p, "%d.%03d", ms / 1000, ms % 1000); |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3834 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3835 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3836 *p++ = '-'; |
573 | 3837 } |
3838 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3839 if (++i == r->upstream_states->nelts) { |
573 | 3840 break; |
3841 } | |
3842 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3843 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
|
3844 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3845 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3846 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3847 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3848 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3849 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3850 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3851 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3852 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
|
3853 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3854 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3855 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3856 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3857 } |
573 | 3858 } |
3859 | |
3860 v->len = p - v->data; | |
3861 | |
3862 return NGX_OK; | |
3863 } | |
3864 | |
3865 | |
2402 | 3866 static ngx_int_t |
3867 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3868 ngx_http_variable_value_t *v, uintptr_t data) | |
3869 { | |
3870 u_char *p; | |
3871 size_t len; | |
3872 ngx_uint_t i; | |
3873 ngx_http_upstream_state_t *state; | |
3874 | |
3875 v->valid = 1; | |
3876 v->no_cacheable = 0; | |
3877 v->not_found = 0; | |
3878 | |
3879 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3880 v->not_found = 1; | |
3881 return NGX_OK; | |
3882 } | |
3883 | |
3884 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3885 | |
3886 p = ngx_pnalloc(r->pool, len); | |
3887 if (p == NULL) { | |
3888 return NGX_ERROR; | |
3889 } | |
3890 | |
3891 v->data = p; | |
3892 | |
3893 i = 0; | |
3894 state = r->upstream_states->elts; | |
3895 | |
3896 for ( ;; ) { | |
3897 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3898 | |
3899 if (++i == r->upstream_states->nelts) { | |
3900 break; | |
3901 } | |
3902 | |
3903 if (state[i].peer) { | |
3904 *p++ = ','; | |
3905 *p++ = ' '; | |
3906 | |
3907 } else { | |
3908 *p++ = ' '; | |
3909 *p++ = ':'; | |
3910 *p++ = ' '; | |
3911 | |
3912 if (++i == r->upstream_states->nelts) { | |
3913 break; | |
3914 } | |
3915 | |
3916 continue; | |
3917 } | |
3918 } | |
3919 | |
3920 v->len = p - v->data; | |
3921 | |
3922 return NGX_OK; | |
3923 } | |
3924 | |
3925 | |
1162 | 3926 ngx_int_t |
3927 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3928 ngx_http_variable_value_t *v, uintptr_t data) | |
3929 { | |
3930 if (r->upstream == NULL) { | |
3931 v->not_found = 1; | |
3932 return NGX_OK; | |
3933 } | |
3934 | |
3935 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3936 &r->upstream->headers_in.headers.part, | |
3937 sizeof("upstream_http_") - 1); | |
3938 } | |
3939 | |
3940 | |
2952 | 3941 #if (NGX_HTTP_CACHE) |
3942 | |
3943 ngx_int_t | |
3944 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3945 ngx_http_variable_value_t *v, uintptr_t data) | |
3946 { | |
3947 ngx_uint_t n; | |
3948 | |
3949 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
3950 v->not_found = 1; | |
3951 return NGX_OK; | |
3952 } | |
3953 | |
3954 n = r->upstream->cache_status - 1; | |
3955 | |
3956 v->valid = 1; | |
3957 v->no_cacheable = 0; | |
3958 v->not_found = 0; | |
3959 v->len = ngx_http_cache_status[n].len; | |
3960 v->data = ngx_http_cache_status[n].data; | |
3961 | |
3962 return NGX_OK; | |
3963 } | |
3964 | |
3965 #endif | |
3966 | |
3967 | |
651 | 3968 static char * |
3969 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3970 { | |
884 | 3971 char *rv; |
3972 void *mconf; | |
3973 ngx_str_t *value; | |
3974 ngx_url_t u; | |
3975 ngx_uint_t m; | |
3976 ngx_conf_t pcf; | |
3977 ngx_http_module_t *module; | |
3978 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3979 ngx_http_upstream_srv_conf_t *uscf; | |
3980 | |
3981 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3982 | |
3983 value = cf->args->elts; | |
3984 u.host = value[1]; | |
3985 u.no_resolve = 1; | |
3986 | |
3987 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3988 |NGX_HTTP_UPSTREAM_WEIGHT | |
3989 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3990 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3991 |NGX_HTTP_UPSTREAM_DOWN | |
3992 |NGX_HTTP_UPSTREAM_BACKUP); | |
3993 if (uscf == NULL) { | |
3994 return NGX_CONF_ERROR; | |
3995 } | |
3996 | |
651 | 3997 |
3998 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3999 if (ctx == NULL) { | |
4000 return NGX_CONF_ERROR; | |
4001 } | |
4002 | |
884 | 4003 http_ctx = cf->ctx; |
4004 ctx->main_conf = http_ctx->main_conf; | |
651 | 4005 |
4006 /* the upstream{}'s srv_conf */ | |
4007 | |
4008 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4009 if (ctx->srv_conf == NULL) { | |
4010 return NGX_CONF_ERROR; | |
4011 } | |
4012 | |
4013 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
4014 | |
884 | 4015 uscf->srv_conf = ctx->srv_conf; |
4016 | |
651 | 4017 |
4018 /* the upstream{}'s loc_conf */ | |
4019 | |
4020 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4021 if (ctx->loc_conf == NULL) { | |
4022 return NGX_CONF_ERROR; | |
4023 } | |
4024 | |
4025 for (m = 0; ngx_modules[m]; m++) { | |
4026 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
4027 continue; | |
4028 } | |
4029 | |
4030 module = ngx_modules[m]->ctx; | |
4031 | |
884 | 4032 if (module->create_srv_conf) { |
4033 mconf = module->create_srv_conf(cf); | |
4034 if (mconf == NULL) { | |
4035 return NGX_CONF_ERROR; | |
4036 } | |
4037 | |
4038 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4039 } | |
4040 | |
651 | 4041 if (module->create_loc_conf) { |
4042 mconf = module->create_loc_conf(cf); | |
4043 if (mconf == NULL) { | |
4044 return NGX_CONF_ERROR; | |
4045 } | |
4046 | |
4047 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4048 } | |
4049 } | |
4050 | |
4051 | |
4052 /* parse inside upstream{} */ | |
4053 | |
4054 pcf = *cf; | |
4055 cf->ctx = ctx; | |
4056 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4057 | |
4058 rv = ngx_conf_parse(cf, NULL); | |
4059 | |
4060 *cf = pcf; | |
4061 | |
4062 if (rv != NGX_CONF_OK) { | |
4063 return rv; | |
4064 } | |
4065 | |
4066 if (uscf->servers == NULL) { | |
4067 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4068 "no servers are inside upstream"); | |
4069 return NGX_CONF_ERROR; | |
4070 } | |
4071 | |
4072 return rv; | |
4073 } | |
4074 | |
4075 | |
4076 static char * | |
4077 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4078 { | |
4079 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4080 | |
884 | 4081 time_t fail_timeout; |
4082 ngx_str_t *value, s; | |
4083 ngx_url_t u; | |
4084 ngx_int_t weight, max_fails; | |
4085 ngx_uint_t i; | |
4086 ngx_http_upstream_server_t *us; | |
651 | 4087 |
4088 if (uscf->servers == NULL) { | |
884 | 4089 uscf->servers = ngx_array_create(cf->pool, 4, |
4090 sizeof(ngx_http_upstream_server_t)); | |
651 | 4091 if (uscf->servers == NULL) { |
4092 return NGX_CONF_ERROR; | |
4093 } | |
4094 } | |
4095 | |
884 | 4096 us = ngx_array_push(uscf->servers); |
4097 if (us == NULL) { | |
651 | 4098 return NGX_CONF_ERROR; |
4099 } | |
4100 | |
884 | 4101 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4102 | |
651 | 4103 value = cf->args->elts; |
4104 | |
4105 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4106 | |
4107 u.url = value[1]; | |
906 | 4108 u.default_port = 80; |
651 | 4109 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4110 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4111 if (u.err) { |
4112 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4113 "%s in upstream \"%V\"", u.err, &u.url); | |
4114 } | |
4115 | |
4116 return NGX_CONF_ERROR; | |
4117 } | |
4118 | |
663 | 4119 weight = 1; |
884 | 4120 max_fails = 1; |
4121 fail_timeout = 10; | |
4122 | |
4123 for (i = 2; i < cf->args->nelts; i++) { | |
4124 | |
4125 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4126 | |
4127 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4128 goto invalid; | |
4129 } | |
4130 | |
4131 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4132 |
4133 if (weight == NGX_ERROR || weight == 0) { | |
4134 goto invalid; | |
4135 } | |
4136 | |
884 | 4137 continue; |
4138 } | |
4139 | |
4140 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4141 | |
4142 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4143 goto invalid; | |
4144 } | |
4145 | |
4146 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4147 | |
4148 if (max_fails == NGX_ERROR) { | |
4149 goto invalid; | |
4150 } | |
4151 | |
4152 continue; | |
663 | 4153 } |
884 | 4154 |
4155 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4156 | |
4157 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4158 goto invalid; | |
4159 } | |
4160 | |
4161 s.len = value[i].len - 13; | |
4162 s.data = &value[i].data[13]; | |
4163 | |
4164 fail_timeout = ngx_parse_time(&s, 1); | |
4165 | |
1973 | 4166 if (fail_timeout == NGX_ERROR) { |
884 | 4167 goto invalid; |
4168 } | |
4169 | |
4170 continue; | |
4171 } | |
4172 | |
1378 | 4173 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4174 | |
4175 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4176 goto invalid; | |
4177 } | |
4178 | |
4179 us->backup = 1; | |
4180 | |
4181 continue; | |
4182 } | |
4183 | |
884 | 4184 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4185 | |
4186 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4187 goto invalid; | |
4188 } | |
4189 | |
4190 us->down = 1; | |
4191 | |
4192 continue; | |
4193 } | |
4194 | |
4195 goto invalid; | |
663 | 4196 } |
4197 | |
884 | 4198 us->addrs = u.addrs; |
4199 us->naddrs = u.naddrs; | |
4200 us->weight = weight; | |
4201 us->max_fails = max_fails; | |
4202 us->fail_timeout = fail_timeout; | |
651 | 4203 |
4204 return NGX_CONF_OK; | |
663 | 4205 |
4206 invalid: | |
4207 | |
884 | 4208 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4209 "invalid parameter \"%V\"", &value[i]); | |
663 | 4210 |
4211 return NGX_CONF_ERROR; | |
651 | 4212 } |
4213 | |
4214 | |
4215 ngx_http_upstream_srv_conf_t * | |
884 | 4216 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4217 { |
4218 ngx_uint_t i; | |
884 | 4219 ngx_http_upstream_server_t *us; |
651 | 4220 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4221 ngx_http_upstream_main_conf_t *umcf; | |
4222 | |
884 | 4223 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4224 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4225 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4226 if (u->err) { |
4227 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4228 "%s in upstream \"%V\"", u->err, &u->url); | |
4229 } | |
4230 | |
4231 return NULL; | |
4232 } | |
4233 } | |
4234 | |
4235 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4236 | |
4237 uscfp = umcf->upstreams.elts; | |
4238 | |
4239 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4240 |
4241 if (uscfp[i]->host.len != u->host.len | |
884 | 4242 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4243 != 0) | |
4244 { | |
651 | 4245 continue; |
4246 } | |
4247 | |
884 | 4248 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4249 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4250 { |
884 | 4251 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4252 "duplicate upstream \"%V\"", &u->host); | |
4253 return NULL; | |
651 | 4254 } |
884 | 4255 |
906 | 4256 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4257 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4258 "upstream \"%V\" may not have port %d", |
4259 &u->host, u->port); | |
4260 return NULL; | |
4261 } | |
4262 | |
4263 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4264 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4265 "upstream \"%V\" may not have port %d in %s:%ui", | |
4266 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4267 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4268 return NULL; |
4269 } | |
4270 | |
4271 if (uscfp[i]->port != u->port) { | |
4272 continue; | |
884 | 4273 } |
4274 | |
1340 | 4275 if (uscfp[i]->default_port && u->default_port |
4276 && uscfp[i]->default_port != u->default_port) | |
4277 { | |
4278 continue; | |
4279 } | |
4280 | |
4349 | 4281 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
4282 uscfp[i]->flags = flags; | |
4283 } | |
4284 | |
884 | 4285 return uscfp[i]; |
651 | 4286 } |
4287 | |
4288 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4289 if (uscf == NULL) { | |
4290 return NULL; | |
4291 } | |
4292 | |
884 | 4293 uscf->flags = flags; |
651 | 4294 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4295 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4296 uscf->line = cf->conf_file->line; |
906 | 4297 uscf->port = u->port; |
4298 uscf->default_port = u->default_port; | |
884 | 4299 |
4300 if (u->naddrs == 1) { | |
4301 uscf->servers = ngx_array_create(cf->pool, 1, | |
4302 sizeof(ngx_http_upstream_server_t)); | |
4303 if (uscf->servers == NULL) { | |
4304 return NGX_CONF_ERROR; | |
4305 } | |
4306 | |
4307 us = ngx_array_push(uscf->servers); | |
4308 if (us == NULL) { | |
4309 return NGX_CONF_ERROR; | |
4310 } | |
4311 | |
4312 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4313 | |
4314 us->addrs = u->addrs; | |
4315 us->naddrs = u->naddrs; | |
4316 } | |
651 | 4317 |
4318 uscfp = ngx_array_push(&umcf->upstreams); | |
4319 if (uscfp == NULL) { | |
4320 return NULL; | |
4321 } | |
4322 | |
4323 *uscfp = uscf; | |
4324 | |
4325 return uscf; | |
4326 } | |
4327 | |
4328 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4329 char * |
3399 | 4330 ngx_http_upstream_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4331 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4332 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4333 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4334 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4335 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4336 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4337 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4338 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4339 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4340 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4341 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4342 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4343 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4344 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4345 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4346 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4347 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4348 rc = ngx_parse_addr(cf->pool, *paddr, value[1].data, value[1].len); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4349 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4350 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4351 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4352 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4353 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4354 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4355 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4356 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4357 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4358 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4359 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4360 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4361 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4362 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4363 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4364 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
|
4365 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
|
4366 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
|
4367 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
|
4368 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4369 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
|
4370 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
|
4371 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
|
4372 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
|
4373 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4374 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
|
4375 && 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
|
4376 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4377 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
|
4378 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4379 if (conf->hide_headers_hash.buckets |
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4380 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4381 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4382 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4383 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4384 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4385 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
|
4386 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4387 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4388 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
|
4389 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
|
4390 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4391 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4392 if (conf->hide_headers == NGX_CONF_UNSET_PTR) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4393 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
|
4394 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4395 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4396 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
|
4397 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
|
4398 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4399 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4400 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4401 if (ngx_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
|
4402 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4403 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4404 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
|
4405 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4406 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4407 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
|
4408 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
|
4409 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
|
4410 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
|
4411 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4412 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4413 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
|
4414 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
|
4415 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
|
4416 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4417 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4418 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
|
4419 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4420 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
|
4421 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4422 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
|
4423 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4424 hk = hide_headers.elts; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4425 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4426 for (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
|
4427 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
|
4428 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4429 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4430 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4431 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4432 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
|
4433 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
|
4434 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
|
4435 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4436 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4437 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
|
4438 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
|
4439 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
|
4440 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4441 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4442 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4443 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4444 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4445 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4446 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4447 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
|
4448 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4449 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
|
4450 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
|
4451 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4452 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
|
4453 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
|
4454 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4455 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
|
4456 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4457 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4458 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4459 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
|
4460 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
|
4461 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4462 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4463 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4464 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4465 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4466 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4467 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4468 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
|
4469 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
|
4470 hash->temp_pool = NULL; |
1706
9242e21d2f8d
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Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4471 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4472 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
|
4473 } |
40d004d95d88
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parents:
1699
diff
changeset
|
4474 |
40d004d95d88
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parents:
1699
diff
changeset
|
4475 |
509 | 4476 static void * |
4477 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4478 { | |
4479 ngx_http_upstream_main_conf_t *umcf; | |
4480 | |
4481 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4482 if (umcf == NULL) { | |
4483 return NULL; | |
4484 } | |
4485 | |
651 | 4486 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4487 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4488 != NGX_OK) | |
4489 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4490 return NULL; |
651 | 4491 } |
4492 | |
509 | 4493 return umcf; |
4494 } | |
4495 | |
4496 | |
4497 static char * | |
651 | 4498 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4499 { |
4500 ngx_http_upstream_main_conf_t *umcf = conf; | |
4501 | |
651 | 4502 ngx_uint_t i; |
4503 ngx_array_t headers_in; | |
4504 ngx_hash_key_t *hk; | |
4505 ngx_hash_init_t hash; | |
884 | 4506 ngx_http_upstream_init_pt init; |
651 | 4507 ngx_http_upstream_header_t *header; |
4508 ngx_http_upstream_srv_conf_t **uscfp; | |
4509 | |
4510 uscfp = umcf->upstreams.elts; | |
4511 | |
4512 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4513 |
4514 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4515 ngx_http_upstream_init_round_robin; | |
4516 | |
4517 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4518 return NGX_CONF_ERROR; |
4519 } | |
4520 } | |
649 | 4521 |
663 | 4522 |
884 | 4523 /* upstream_headers_in_hash */ |
4524 | |
649 | 4525 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4526 != NGX_OK) | |
509 | 4527 { |
4528 return NGX_CONF_ERROR; | |
4529 } | |
4530 | |
649 | 4531 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4532 hk = ngx_array_push(&headers_in); | |
4533 if (hk == NULL) { | |
4534 return NGX_CONF_ERROR; | |
4535 } | |
4536 | |
4537 hk->key = header->name; | |
4538 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4539 hk->value = header; | |
4540 } | |
4541 | |
4542 hash.hash = &umcf->headers_in_hash; | |
4543 hash.key = ngx_hash_key_lc; | |
4544 hash.max_size = 512; | |
751
bae59a740c40
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Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4545 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4546 hash.name = "upstream_headers_in_hash"; |
4547 hash.pool = cf->pool; | |
4548 hash.temp_pool = NULL; | |
4549 | |
4550 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4551 return NGX_CONF_ERROR; | |
4552 } | |
509 | 4553 |
4554 return NGX_CONF_OK; | |
4555 } |