Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 3786:8a8eb335313d
Linux accept4() support
author | Igor Sysoev <igor@sysoev.ru> |
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date | Thu, 25 Nov 2010 10:15:04 +0000 |
parents | f0b62d1ac7af |
children | 502a6b0acf3f 7cccdc1809a2 |
rev | line source |
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479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
2952 | 17 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
18 ngx_http_variable_value_t *v, uintptr_t data); | |
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19 #endif |
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20 |
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21 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
1658 | 22 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 23 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
24 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
25 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
26 ngx_event_t *ev); | |
479 | 27 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 28 ngx_http_upstream_t *u); |
509 | 29 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 30 ngx_http_upstream_t *u); |
479 | 31 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 32 ngx_http_upstream_t *u); |
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33 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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34 ngx_http_upstream_t *u); |
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35 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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36 ngx_http_upstream_t *u); |
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37 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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38 ngx_http_upstream_t *u); |
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39 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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42 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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43 ngx_http_upstream_t *u); |
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44 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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45 ngx_http_upstream_t *u); |
479 | 46 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 47 ngx_http_upstream_t *u); |
581 | 48 static void |
49 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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52 ngx_http_upstream_t *u); |
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53 static void |
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54 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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55 ngx_uint_t do_write); |
581 | 56 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
57 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
58 ssize_t bytes); | |
509 | 59 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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61 ngx_http_upstream_t *u); |
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62 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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63 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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64 ngx_http_upstream_t *u); |
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65 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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66 ngx_http_upstream_t *u); |
479 | 67 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 68 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 69 static void ngx_http_upstream_cleanup(void *data); |
479 | 70 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 71 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 72 |
509 | 73 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
74 ngx_table_elt_t *h, ngx_uint_t offset); | |
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75 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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76 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 77 static ngx_int_t |
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78 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 79 ngx_table_elt_t *h, ngx_uint_t offset); |
80 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
81 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 82 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
83 ngx_table_elt_t *h, ngx_uint_t offset); | |
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84 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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85 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 86 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
87 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 88 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 89 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 90 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
91 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 92 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 93 ngx_table_elt_t *h, ngx_uint_t offset); |
94 static ngx_int_t | |
95 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
96 ngx_table_elt_t *h, ngx_uint_t offset); | |
97 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
98 ngx_table_elt_t *h, ngx_uint_t offset); | |
99 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
100 ngx_table_elt_t *h, ngx_uint_t offset); | |
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101 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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102 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 103 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
104 ngx_table_elt_t *h, ngx_uint_t offset); | |
105 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
106 ngx_table_elt_t *h, ngx_uint_t offset); | |
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107 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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108 ngx_table_elt_t *h, ngx_uint_t offset); |
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109 |
509 | 110 #if (NGX_HTTP_GZIP) |
111 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
112 ngx_table_elt_t *h, ngx_uint_t offset); | |
113 #endif | |
114 | |
573 | 115 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 116 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
117 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 118 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
119 ngx_http_variable_value_t *v, uintptr_t data); | |
120 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
121 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 122 static ngx_int_t ngx_http_upstream_response_length_variable( |
123 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 124 |
651 | 125 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
126 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
127 void *conf); | |
128 | |
509 | 129 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 130 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 131 |
577 | 132 #if (NGX_HTTP_SSL) |
591 | 133 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
134 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 135 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
136 #endif | |
137 | |
509 | 138 |
139 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
140 | |
141 { ngx_string("Status"), | |
142 ngx_http_upstream_process_header_line, | |
143 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 144 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 145 |
146 { ngx_string("Content-Type"), | |
147 ngx_http_upstream_process_header_line, | |
148 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 149 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 150 |
151 { ngx_string("Content-Length"), | |
152 ngx_http_upstream_process_header_line, | |
153 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
515 | 154 ngx_http_upstream_copy_content_length, 0, 0 }, |
509 | 155 |
156 { ngx_string("Date"), | |
157 ngx_http_upstream_process_header_line, | |
158 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 159 ngx_http_upstream_copy_header_line, |
160 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 161 |
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162 { ngx_string("Last-Modified"), |
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163 ngx_http_upstream_process_header_line, |
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164 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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165 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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166 |
3037 | 167 { ngx_string("ETag"), |
168 ngx_http_upstream_process_header_line, | |
169 offsetof(ngx_http_upstream_headers_in_t, etag), | |
170 ngx_http_upstream_copy_header_line, | |
171 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
172 | |
509 | 173 { ngx_string("Server"), |
174 ngx_http_upstream_process_header_line, | |
175 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 176 ngx_http_upstream_copy_header_line, |
177 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 178 |
529 | 179 { ngx_string("WWW-Authenticate"), |
180 ngx_http_upstream_process_header_line, | |
181 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
182 ngx_http_upstream_copy_header_line, 0, 0 }, | |
183 | |
509 | 184 { ngx_string("Location"), |
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185 ngx_http_upstream_process_header_line, |
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186 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 187 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 188 |
189 { ngx_string("Refresh"), | |
190 ngx_http_upstream_ignore_header_line, 0, | |
515 | 191 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
192 | |
193 { ngx_string("Set-Cookie"), | |
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194 ngx_http_upstream_process_set_cookie, 0, |
531 | 195 ngx_http_upstream_copy_header_line, 0, 1 }, |
196 | |
197 { ngx_string("Content-Disposition"), | |
198 ngx_http_upstream_ignore_header_line, 0, | |
199 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 200 |
201 { ngx_string("Cache-Control"), | |
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202 ngx_http_upstream_process_cache_control, 0, |
509 | 203 ngx_http_upstream_copy_multi_header_lines, |
515 | 204 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 205 |
573 | 206 { ngx_string("Expires"), |
2666 | 207 ngx_http_upstream_process_expires, 0, |
573 | 208 ngx_http_upstream_copy_header_line, |
209 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
210 | |
577 | 211 { ngx_string("Accept-Ranges"), |
212 ngx_http_upstream_process_header_line, | |
213 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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214 ngx_http_upstream_copy_allow_ranges, |
577 | 215 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
216 | |
509 | 217 { ngx_string("Connection"), |
218 ngx_http_upstream_ignore_header_line, 0, | |
515 | 219 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 220 |
641 | 221 { ngx_string("Keep-Alive"), |
222 ngx_http_upstream_ignore_header_line, 0, | |
223 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
224 | |
509 | 225 { ngx_string("X-Powered-By"), |
226 ngx_http_upstream_ignore_header_line, 0, | |
649 | 227 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 228 |
229 { ngx_string("X-Accel-Expires"), | |
2664 | 230 ngx_http_upstream_process_accel_expires, 0, |
649 | 231 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 232 |
233 { ngx_string("X-Accel-Redirect"), | |
234 ngx_http_upstream_process_header_line, | |
235 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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236 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 237 |
527 | 238 { ngx_string("X-Accel-Limit-Rate"), |
239 ngx_http_upstream_process_limit_rate, 0, | |
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240 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 241 |
649 | 242 { ngx_string("X-Accel-Buffering"), |
243 ngx_http_upstream_process_buffering, 0, | |
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244 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 245 |
657 | 246 { ngx_string("X-Accel-Charset"), |
247 ngx_http_upstream_process_charset, 0, | |
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248 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 249 |
509 | 250 #if (NGX_HTTP_GZIP) |
251 { ngx_string("Content-Encoding"), | |
252 ngx_http_upstream_process_header_line, | |
253 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 254 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 255 #endif |
256 | |
515 | 257 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 258 }; |
479 | 259 |
260 | |
651 | 261 static ngx_command_t ngx_http_upstream_commands[] = { |
262 | |
263 { ngx_string("upstream"), | |
264 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
265 ngx_http_upstream, | |
266 0, | |
267 0, | |
268 NULL }, | |
269 | |
270 { ngx_string("server"), | |
884 | 271 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 272 ngx_http_upstream_server, |
273 NGX_HTTP_SRV_CONF_OFFSET, | |
274 0, | |
275 NULL }, | |
276 | |
277 ngx_null_command | |
278 }; | |
279 | |
280 | |
281 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 282 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 283 NULL, /* postconfiguration */ |
284 | |
285 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 286 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 287 |
288 NULL, /* create server configuration */ | |
289 NULL, /* merge server configuration */ | |
290 | |
291 NULL, /* create location configuration */ | |
292 NULL /* merge location configuration */ | |
293 }; | |
577 | 294 |
479 | 295 |
296 ngx_module_t ngx_http_upstream_module = { | |
509 | 297 NGX_MODULE_V1, |
479 | 298 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 299 ngx_http_upstream_commands, /* module directives */ |
479 | 300 NGX_HTTP_MODULE, /* module type */ |
541 | 301 NULL, /* init master */ |
479 | 302 NULL, /* init module */ |
541 | 303 NULL, /* init process */ |
304 NULL, /* init thread */ | |
305 NULL, /* exit thread */ | |
306 NULL, /* exit process */ | |
307 NULL, /* exit master */ | |
308 NGX_MODULE_V1_PADDING | |
479 | 309 }; |
310 | |
311 | |
573 | 312 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
313 | |
1181 | 314 { ngx_string("upstream_addr"), NULL, |
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315 ngx_http_upstream_addr_variable, 0, |
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316 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 317 |
637 | 318 { ngx_string("upstream_status"), NULL, |
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319 ngx_http_upstream_status_variable, 0, |
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320 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 321 |
637 | 322 { ngx_string("upstream_response_time"), NULL, |
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323 ngx_http_upstream_response_time_variable, 0, |
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324 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 325 |
2402 | 326 { ngx_string("upstream_response_length"), NULL, |
327 ngx_http_upstream_response_length_variable, 0, | |
328 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
329 | |
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330 #if (NGX_HTTP_CACHE) |
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331 |
2952 | 332 { ngx_string("upstream_cache_status"), NULL, |
333 ngx_http_upstream_cache_status, 0, | |
334 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
335 | |
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336 #endif |
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337 |
637 | 338 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 339 }; |
340 | |
341 | |
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342 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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343 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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344 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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345 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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346 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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347 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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348 { 0, 0 } |
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349 }; |
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350 |
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351 |
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352 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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353 { ngx_string("GET"), NGX_HTTP_GET}, |
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354 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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355 { ngx_string("POST"), NGX_HTTP_POST }, |
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356 { ngx_null_string, 0 } |
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357 }; |
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358 |
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359 |
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360 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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361 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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362 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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363 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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364 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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365 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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366 { ngx_null_string, 0 } |
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367 }; |
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368 |
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369 |
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370 ngx_int_t |
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371 ngx_http_upstream_create(ngx_http_request_t *r) |
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372 { |
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373 ngx_http_upstream_t *u; |
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374 |
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375 u = r->upstream; |
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376 |
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377 if (u && u->cleanup) { |
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378 r->main->count++; |
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379 ngx_http_upstream_cleanup(r); |
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380 } |
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381 |
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382 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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383 if (u == NULL) { |
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384 return NGX_ERROR; |
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385 } |
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386 |
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387 r->upstream = u; |
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388 |
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389 u->peer.log = r->connection->log; |
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390 u->peer.log_error = NGX_ERROR_ERR; |
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391 #if (NGX_THREADS) |
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392 u->peer.lock = &r->connection->lock; |
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393 #endif |
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394 |
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395 #if (NGX_HTTP_CACHE) |
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396 r->cache = NULL; |
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397 #endif |
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398 |
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399 return NGX_OK; |
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400 } |
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401 |
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402 |
487 | 403 void |
404 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 405 { |
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406 ngx_connection_t *c; |
479 | 407 |
408 c = r->connection; | |
409 | |
410 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
411 "http init upstream, client timer: %d", c->read->timer_set); | |
412 | |
413 if (c->read->timer_set) { | |
414 ngx_del_timer(c->read); | |
415 } | |
416 | |
417 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
418 | |
419 if (!c->write->active) { | |
531 | 420 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
421 == NGX_ERROR) | |
479 | 422 { |
423 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
424 return; | |
425 } | |
426 } | |
427 } | |
428 | |
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429 ngx_http_upstream_init_request(r); |
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430 } |
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431 |
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432 |
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433 static void |
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434 ngx_http_upstream_init_request(ngx_http_request_t *r) |
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435 { |
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436 ngx_str_t *host; |
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437 ngx_uint_t i; |
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438 ngx_resolver_ctx_t *ctx, temp; |
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439 ngx_http_cleanup_t *cln; |
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440 ngx_http_upstream_t *u; |
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441 ngx_http_core_loc_conf_t *clcf; |
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442 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
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443 ngx_http_upstream_main_conf_t *umcf; |
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|
444 |
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445 if (r->aio) { |
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diff
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|
446 return; |
537 | 447 } |
509 | 448 |
3052
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449 u = r->upstream; |
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450 |
2592
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a prelimiary proxy cache support
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451 #if (NGX_HTTP_CACHE) |
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a prelimiary proxy cache support
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|
452 |
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453 if (u->conf->cache) { |
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a prelimiary proxy cache support
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|
454 ngx_int_t rc; |
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a prelimiary proxy cache support
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|
455 |
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456 rc = ngx_http_upstream_cache(r, u); |
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|
457 |
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fix sending a cached file using AIO
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458 if (rc == NGX_BUSY) { |
3052
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459 r->write_event_handler = ngx_http_upstream_init_request; |
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|
460 return; |
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461 } |
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462 |
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463 r->write_event_handler = ngx_http_request_empty_handler; |
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|
464 |
2592
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465 if (rc == NGX_DONE) { |
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466 return; |
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467 } |
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|
468 |
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a prelimiary proxy cache support
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|
469 if (rc != NGX_DECLINED) { |
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|
470 ngx_http_finalize_request(r, rc); |
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471 return; |
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472 } |
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|
473 } |
3a8a53c0c42f
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|
474 |
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475 #endif |
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|
476 |
3052
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477 u->store = (u->conf->store || u->conf->store_lengths); |
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changeset
|
478 |
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479 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
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diff
changeset
|
480 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
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changeset
|
481 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
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482 } |
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diff
changeset
|
483 |
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|
484 if (r->request_body) { |
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parents:
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diff
changeset
|
485 u->request_bufs = r->request_body->bufs; |
6060225e9261
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|
486 } |
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diff
changeset
|
487 |
537 | 488 if (u->create_request(r) != NGX_OK) { |
479 | 489 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
490 return; | |
491 } | |
492 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
493 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
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changeset
|
494 |
509 | 495 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 496 |
3053 | 497 u->output.alignment = clcf->directio_alignment; |
479 | 498 u->output.pool = r->pool; |
499 u->output.bufs.num = 1; | |
509 | 500 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 501 u->output.output_filter = ngx_chain_writer; |
502 u->output.filter_ctx = &u->writer; | |
503 | |
504 u->writer.pool = r->pool; | |
505 | |
1168
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store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
506 if (r->upstream_states == NULL) { |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
507 |
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
508 r->upstream_states = ngx_array_create(r->pool, 1, |
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
509 sizeof(ngx_http_upstream_state_t)); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
510 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
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diff
changeset
|
511 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
512 return; |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
513 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
514 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
515 } else { |
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
516 |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
517 u->state = ngx_array_push(r->upstream_states); |
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
518 if (u->state == NULL) { |
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store the upstream states before X-Accel-Redirect to a next upstream
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1166
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changeset
|
519 ngx_http_upstream_finalize_request(r, u, |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
520 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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changeset
|
521 return; |
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store the upstream states before X-Accel-Redirect to a next upstream
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|
522 } |
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|
523 |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
524 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 525 } |
526 | |
593 | 527 cln = ngx_http_cleanup_add(r, 0); |
569 | 528 if (cln == NULL) { |
529 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
530 return; | |
531 } | |
532 | |
533 cln->handler = ngx_http_upstream_cleanup; | |
534 cln->data = r; | |
535 u->cleanup = &cln->handler; | |
536 | |
1658 | 537 if (u->resolved == NULL) { |
538 | |
539 uscf = u->conf->upstream; | |
540 | |
541 } else { | |
542 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
543 if (u->resolved->sockaddr) { |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
544 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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2413
diff
changeset
|
545 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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diff
changeset
|
546 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
547 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
548 ngx_http_upstream_finalize_request(r, u, |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
549 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
550 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
551 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
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2413
diff
changeset
|
552 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
553 ngx_http_upstream_connect(r, u); |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
554 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
555 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
556 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
557 |
1705 | 558 host = &u->resolved->host; |
1658 | 559 |
560 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
561 | |
562 uscfp = umcf->upstreams.elts; | |
563 | |
564 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
565 | |
566 uscf = uscfp[i]; | |
567 | |
568 if (uscf->host.len == host->len | |
2285 | 569 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 570 || uscf->port == u->resolved->port) |
1658 | 571 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
572 { | |
573 goto found; | |
574 } | |
575 } | |
576 | |
577 temp.name = *host; | |
578 | |
579 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
580 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
|
581 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
|
582 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 583 return; |
584 } | |
585 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
586 if (ctx == NGX_NO_RESOLVER) { |
3052
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diff
changeset
|
587 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
|
588 "no resolver defined to resolve %V", host); |
1e0b028055ec
allow to use IP addresses without defined resolver
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parents:
1658
diff
changeset
|
589 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
590 ngx_http_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
|
591 return; |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
592 } |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
593 |
1658 | 594 ctx->name = *host; |
595 ctx->type = NGX_RESOLVE_A; | |
596 ctx->handler = ngx_http_upstream_resolve_handler; | |
597 ctx->data = r; | |
598 ctx->timeout = clcf->resolver_timeout; | |
599 | |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
600 u->resolved->ctx = ctx; |
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
601 |
1658 | 602 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
603 u->resolved->ctx = NULL; |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
604 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
|
605 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 606 return; |
607 } | |
608 | |
609 return; | |
610 } | |
611 | |
612 found: | |
613 | |
614 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
615 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
|
616 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 617 return; |
618 } | |
619 | |
479 | 620 ngx_http_upstream_connect(r, u); |
621 } | |
622 | |
623 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
624 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
625 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
626 static ngx_int_t |
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627 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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628 { |
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629 ngx_int_t rc; |
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630 ngx_http_cache_t *c; |
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631 |
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632 c = r->cache; |
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633 |
2592
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634 if (c == NULL) { |
3056
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635 |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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parents:
3698
diff
changeset
|
636 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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changeset
|
637 |
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proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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|
638 case NGX_ERROR: |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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|
639 return NGX_ERROR; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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changeset
|
640 |
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proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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|
641 case NGX_DECLINED: |
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changeset
|
642 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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|
643 return NGX_DECLINED; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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changeset
|
644 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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parents:
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changeset
|
645 default: /* NGX_OK */ |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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|
646 break; |
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
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3517
diff
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|
647 } |
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
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|
648 |
3056
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649 if (!(r->method & u->conf->cache_methods)) { |
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650 return NGX_DECLINED; |
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|
651 } |
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652 |
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653 if (r->method & NGX_HTTP_HEAD) { |
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654 u->method = ngx_http_core_get_method; |
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|
655 } |
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|
656 |
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
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3697
diff
changeset
|
657 if (ngx_http_file_cache_new(r) != NGX_OK) { |
3056
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|
658 return NGX_ERROR; |
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|
659 } |
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diff
changeset
|
660 |
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|
661 if (u->create_key(r) != NGX_OK) { |
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|
662 return NGX_ERROR; |
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diff
changeset
|
663 } |
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changeset
|
664 |
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changeset
|
665 /* TODO: add keys */ |
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diff
changeset
|
666 |
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diff
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|
667 ngx_http_file_cache_create_key(r); |
d22afd261e72
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diff
changeset
|
668 |
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changeset
|
669 u->cacheable = 1; |
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diff
changeset
|
670 |
3697 | 671 c = r->cache; |
672 | |
3056
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|
673 c->min_uses = u->conf->cache_min_uses; |
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diff
changeset
|
674 c->body_start = u->conf->buffer_size; |
d22afd261e72
do not create cache key in AIO invocation
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changeset
|
675 c->file_cache = u->conf->cache->data; |
d22afd261e72
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diff
changeset
|
676 |
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changeset
|
677 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
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diff
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|
678 } |
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diff
changeset
|
679 |
3a8a53c0c42f
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parents:
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diff
changeset
|
680 rc = ngx_http_file_cache_open(r); |
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diff
changeset
|
681 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
682 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
|
683 "http upstream cache: %i", rc); |
2592
3a8a53c0c42f
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diff
changeset
|
684 |
2952 | 685 switch (rc) { |
686 | |
687 case NGX_HTTP_CACHE_UPDATING: | |
688 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
689 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 690 u->cache_status = rc; |
2927
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proxy_cache_use_stale/fastcgi_cache_use_stale updating
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2926
diff
changeset
|
691 rc = NGX_OK; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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2926
diff
changeset
|
692 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
693 } else { |
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proxy_cache_use_stale/fastcgi_cache_use_stale updating
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parents:
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diff
changeset
|
694 rc = NGX_HTTP_CACHE_STALE; |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
695 } |
2952 | 696 |
697 break; | |
698 | |
699 case NGX_OK: | |
700 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
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2926
diff
changeset
|
701 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
702 |
2952 | 703 switch (rc) { |
704 | |
705 case NGX_OK: | |
2592
3a8a53c0c42f
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diff
changeset
|
706 |
3a8a53c0c42f
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diff
changeset
|
707 rc = ngx_http_upstream_cache_send(r, u); |
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a prelimiary proxy cache support
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diff
changeset
|
708 |
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
709 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
710 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
711 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
712 |
2952 | 713 break; |
714 | |
715 case NGX_HTTP_CACHE_STALE: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
716 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
717 c->valid_sec = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
718 u->buffer.start = NULL; |
2952 | 719 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
720 | |
721 break; | |
722 | |
723 case NGX_DECLINED: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
724 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
725 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
726 u->buffer.start = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
727 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
728 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
729 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
730 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
731 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
732 |
2952 | 733 break; |
734 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
735 case NGX_HTTP_CACHE_SCARCE: |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
736 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
737 u->cacheable = 0; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
738 |
2952 | 739 break; |
740 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
741 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
742 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
743 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
744 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
745 case NGX_ERROR: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
746 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
747 return NGX_ERROR; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
748 |
2952 | 749 default: |
2592
3a8a53c0c42f
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diff
changeset
|
750 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
751 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
752 |
2952 | 753 u->cache_status = NGX_HTTP_CACHE_HIT; |
754 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
755 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
756 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
757 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
758 r->cached = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
759 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
760 return NGX_DECLINED; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
761 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
762 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
763 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
764 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
765 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
766 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
767 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
768 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
769 |
2952 | 770 r->cached = 1; |
2592
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771 c = r->cache; |
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772 |
3369
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773 if (c->header_start == c->body_start) { |
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774 r->http_version = NGX_HTTP_VERSION_9; |
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775 return ngx_http_cache_send(r); |
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776 } |
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|
777 |
2592
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778 /* TODO: cache stack */ |
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779 |
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780 u->buffer = *c->buf; |
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781 u->buffer.pos += c->header_start; |
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782 |
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783 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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784 |
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785 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
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786 sizeof(ngx_table_elt_t)) |
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787 != NGX_OK) |
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788 { |
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789 return NGX_ERROR; |
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790 } |
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791 |
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792 rc = u->process_header(r); |
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793 |
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794 if (rc == NGX_OK) { |
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795 |
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796 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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797 return NGX_DONE; |
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798 } |
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|
799 |
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800 return ngx_http_cache_send(r); |
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801 } |
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802 |
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803 if (rc == NGX_ERROR) { |
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804 return NGX_ERROR; |
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805 } |
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806 |
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807 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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808 |
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809 /* TODO: delete file */ |
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810 |
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811 return rc; |
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812 } |
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813 |
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814 #endif |
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815 |
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816 |
487 | 817 static void |
1658 | 818 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
819 { | |
820 ngx_http_request_t *r; | |
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821 ngx_http_upstream_t *u; |
1658 | 822 ngx_http_upstream_resolved_t *ur; |
823 | |
824 r = ctx->data; | |
825 | |
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826 u = r->upstream; |
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827 ur = u->resolved; |
1658 | 828 |
829 if (ctx->state) { | |
830 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
831 "%V could not be resolved (%i: %s)", | |
832 &ctx->name, ctx->state, | |
833 ngx_resolver_strerror(ctx->state)); | |
834 | |
3169
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835 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 836 return; |
837 } | |
838 | |
839 ur->naddrs = ctx->naddrs; | |
840 ur->addrs = ctx->addrs; | |
841 | |
842 #if (NGX_DEBUG) | |
843 { | |
844 in_addr_t addr; | |
845 ngx_uint_t i; | |
846 | |
847 for (i = 0; i < ctx->naddrs; i++) { | |
848 addr = ntohl(ur->addrs[i]); | |
849 | |
850 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
851 "name was resolved to %ud.%ud.%ud.%ud", | |
852 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
853 (addr >> 8) & 0xff, addr & 0xff); | |
854 } | |
855 } | |
856 #endif | |
857 | |
858 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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859 ngx_http_upstream_finalize_request(r, u, |
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860 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 861 return; |
862 } | |
863 | |
864 ngx_resolve_name_done(ctx); | |
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865 ur->ctx = NULL; |
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866 |
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867 ngx_http_upstream_connect(r, u); |
1658 | 868 } |
869 | |
870 | |
871 static void | |
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872 ngx_http_upstream_handler(ngx_event_t *ev) |
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873 { |
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874 ngx_connection_t *c; |
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875 ngx_http_request_t *r; |
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876 ngx_http_log_ctx_t *ctx; |
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877 ngx_http_upstream_t *u; |
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878 |
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879 c = ev->data; |
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880 r = c->data; |
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881 |
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882 u = r->upstream; |
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883 c = r->connection; |
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884 |
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885 ctx = c->log->data; |
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886 ctx->current_request = r; |
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887 |
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888 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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889 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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890 |
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891 if (ev->write) { |
2386
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892 u->write_event_handler(r, u); |
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893 |
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894 } else { |
2386
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895 u->read_event_handler(r, u); |
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896 } |
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897 |
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898 ngx_http_run_posted_requests(c); |
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899 } |
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900 |
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901 |
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902 static void |
509 | 903 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
904 { | |
905 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
906 } | |
907 | |
908 | |
909 static void | |
910 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
911 { | |
912 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
913 } | |
914 | |
915 | |
916 static void | |
917 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
918 ngx_event_t *ev) | |
479 | 919 { |
920 int n; | |
921 char buf[1]; | |
577 | 922 ngx_err_t err; |
2807
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923 ngx_int_t event; |
479 | 924 ngx_connection_t *c; |
925 ngx_http_upstream_t *u; | |
926 | |
527 | 927 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
928 "http upstream check client, write event:%d, \"%V\"", | |
929 ev->write, &r->uri); | |
479 | 930 |
509 | 931 c = r->connection; |
483 | 932 u = r->upstream; |
933 | |
583 | 934 if (c->error) { |
2807
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935 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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936 |
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937 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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938 |
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939 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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940 ngx_http_upstream_finalize_request(r, u, |
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941 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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942 return; |
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943 } |
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944 } |
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945 |
2757
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946 if (!u->cacheable) { |
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947 ngx_http_upstream_finalize_request(r, u, |
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948 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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949 } |
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950 |
527 | 951 return; |
952 } | |
953 | |
479 | 954 #if (NGX_HAVE_KQUEUE) |
955 | |
956 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
957 | |
958 if (!ev->pending_eof) { | |
959 return; | |
960 } | |
961 | |
962 ev->eof = 1; | |
583 | 963 c->error = 1; |
479 | 964 |
965 if (ev->kq_errno) { | |
966 ev->error = 1; | |
967 } | |
968 | |
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969 if (!u->cacheable && u->peer.connection) { |
479 | 970 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 971 "kevent() reported that client closed prematurely " |
972 "connection, so upstream connection is closed too"); | |
479 | 973 ngx_http_upstream_finalize_request(r, u, |
974 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
975 return; | |
976 } | |
977 | |
978 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
979 "kevent() reported that client closed " | |
980 "prematurely connection"); | |
981 | |
982 if (u->peer.connection == NULL) { | |
983 ngx_http_upstream_finalize_request(r, u, | |
984 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
985 } | |
986 | |
987 return; | |
988 } | |
989 | |
990 #endif | |
991 | |
992 n = recv(c->fd, buf, 1, MSG_PEEK); | |
993 | |
994 err = ngx_socket_errno; | |
995 | |
1109 | 996 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
997 "http upstream recv(): %d", n); | |
998 | |
479 | 999 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
1000 return; | |
1001 } | |
1002 | |
1003 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
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1004 |
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1005 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1006 |
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1007 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1008 ngx_http_upstream_finalize_request(r, u, |
1009 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1010 return; | |
1011 } | |
1012 } | |
1013 | |
1014 if (n > 0) { | |
1015 return; | |
1016 } | |
1017 | |
1018 if (n == -1) { | |
1019 if (err == NGX_EAGAIN) { | |
1020 return; | |
1021 } | |
1022 | |
1023 ev->error = 1; | |
1024 | |
483 | 1025 } else { /* n == 0 */ |
479 | 1026 err = 0; |
1027 } | |
1028 | |
529 | 1029 ev->eof = 1; |
583 | 1030 c->error = 1; |
529 | 1031 |
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1032 if (!u->cacheable && u->peer.connection) { |
479 | 1033 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
1034 "client closed prematurely connection, " | |
1035 "so upstream connection is closed too"); | |
1036 ngx_http_upstream_finalize_request(r, u, | |
1037 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1038 return; | |
1039 } | |
1040 | |
1041 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
1042 "client closed prematurely connection"); | |
1043 | |
1044 if (u->peer.connection == NULL) { | |
1045 ngx_http_upstream_finalize_request(r, u, | |
1046 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1047 } | |
1048 } | |
1049 | |
1050 | |
487 | 1051 static void |
1052 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1053 { |
591 | 1054 ngx_int_t rc; |
665 | 1055 ngx_time_t *tp; |
591 | 1056 ngx_connection_t *c; |
479 | 1057 |
483 | 1058 r->connection->log->action = "connecting to upstream"; |
479 | 1059 |
1060 r->connection->single_connection = 0; | |
1061 | |
889
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1062 if (u->state && u->state->response_sec) { |
665 | 1063 tp = ngx_timeofday(); |
889
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1064 u->state->response_sec = tp->sec - u->state->response_sec; |
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1065 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1066 } |
1067 | |
1168
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1068 u->state = ngx_array_push(r->upstream_states); |
665 | 1069 if (u->state == NULL) { |
1070 ngx_http_upstream_finalize_request(r, u, | |
1071 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1072 return; | |
1073 } | |
1074 | |
1075 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1076 | |
1077 tp = ngx_timeofday(); | |
889
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1078 u->state->response_sec = tp->sec; |
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1079 u->state->response_msec = tp->msec; |
665 | 1080 |
479 | 1081 rc = ngx_event_connect_peer(&u->peer); |
1082 | |
1083 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1084 "http upstream connect: %i", rc); | |
1085 | |
1086 if (rc == NGX_ERROR) { | |
1087 ngx_http_upstream_finalize_request(r, u, | |
1088 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1089 return; | |
1090 } | |
1091 | |
1707
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1092 u->state->peer = u->peer.name; |
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1093 |
543 | 1094 if (rc == NGX_BUSY) { |
1095 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1096 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1097 return; | |
543 | 1098 } |
1099 | |
1378 | 1100 if (rc == NGX_DECLINED) { |
479 | 1101 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1102 return; | |
1103 } | |
1104 | |
577 | 1105 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1106 | |
479 | 1107 c = u->peer.connection; |
1108 | |
1109 c->data = r; | |
591 | 1110 |
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1111 c->write->handler = ngx_http_upstream_handler; |
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1112 c->read->handler = ngx_http_upstream_handler; |
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1113 |
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1114 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1115 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1116 |
1397
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1117 c->sendfile &= r->connection->sendfile; |
1958 | 1118 u->output.sendfile = c->sendfile; |
479 | 1119 |
1120 c->pool = r->pool; | |
2847 | 1121 c->log = r->connection->log; |
1122 c->read->log = c->log; | |
1123 c->write->log = c->log; | |
479 | 1124 |
1125 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1126 | |
1127 u->writer.out = NULL; | |
1128 u->writer.last = &u->writer.out; | |
1129 u->writer.connection = c; | |
1130 u->writer.limit = 0; | |
1131 | |
1132 if (u->request_sent) { | |
509 | 1133 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1134 ngx_http_upstream_finalize_request(r, u, | |
1135 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1136 return; | |
1137 } | |
479 | 1138 } |
1139 | |
1064
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1140 if (r->request_body |
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1141 && r->request_body->buf |
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1142 && r->request_body->temp_file |
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1143 && r == r->main) |
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1144 { |
573 | 1145 /* |
1146 * the r->request_body->buf can be reused for one request only, | |
1147 * the subrequests should allocate their own temporay bufs | |
1148 */ | |
1149 | |
1150 u->output.free = ngx_alloc_chain_link(r->pool); | |
1151 if (u->output.free == NULL) { | |
1152 ngx_http_upstream_finalize_request(r, u, | |
1153 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1154 return; | |
479 | 1155 } |
573 | 1156 |
1157 u->output.free->buf = r->request_body->buf; | |
1158 u->output.free->next = NULL; | |
1159 u->output.allocated = 1; | |
1160 | |
1161 r->request_body->buf->pos = r->request_body->buf->start; | |
1162 r->request_body->buf->last = r->request_body->buf->start; | |
1163 r->request_body->buf->tag = u->output.tag; | |
479 | 1164 } |
1165 | |
1166 u->request_sent = 0; | |
1167 | |
1168 if (rc == NGX_AGAIN) { | |
1169 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1170 return; | |
1171 } | |
1172 | |
577 | 1173 #if (NGX_HTTP_SSL) |
1174 | |
1658 | 1175 if (u->ssl && c->ssl == NULL) { |
591 | 1176 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1177 return; |
1178 } | |
1179 | |
1180 #endif | |
1181 | |
479 | 1182 ngx_http_upstream_send_request(r, u); |
1183 } | |
1184 | |
1185 | |
577 | 1186 #if (NGX_HTTP_SSL) |
1187 | |
1188 static void | |
591 | 1189 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1190 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1191 { | |
884 | 1192 ngx_int_t rc; |
591 | 1193 |
1194 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1195 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
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1196 != NGX_OK) |
591 | 1197 { |
1198 ngx_http_upstream_finalize_request(r, u, | |
1199 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1200 return; | |
1201 } | |
1202 | |
1203 c->sendfile = 0; | |
619 | 1204 u->output.sendfile = 0; |
591 | 1205 |
2184 | 1206 if (u->conf->ssl_session_reuse) { |
1207 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1208 ngx_http_upstream_finalize_request(r, u, | |
1209 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1210 return; | |
1211 } | |
591 | 1212 } |
1213 | |
641 | 1214 r->connection->log->action = "SSL handshaking to upstream"; |
1215 | |
591 | 1216 rc = ngx_ssl_handshake(c); |
1217 | |
1218 if (rc == NGX_AGAIN) { | |
1219 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1220 return; | |
1221 } | |
1222 | |
1223 ngx_http_upstream_ssl_handshake(c); | |
1224 } | |
1225 | |
1226 | |
1227 static void | |
577 | 1228 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1229 { | |
1230 ngx_http_request_t *r; | |
1231 ngx_http_upstream_t *u; | |
1232 | |
1233 r = c->data; | |
1234 u = r->upstream; | |
1235 | |
1236 if (c->ssl->handshaked) { | |
1237 | |
2184 | 1238 if (u->conf->ssl_session_reuse) { |
1239 u->peer.save_session(&u->peer, u->peer.data); | |
1240 } | |
884 | 1241 |
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1242 c->write->handler = ngx_http_upstream_handler; |
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1243 c->read->handler = ngx_http_upstream_handler; |
577 | 1244 |
1245 ngx_http_upstream_send_request(r, u); | |
1246 | |
1247 return; | |
1248 } | |
1249 | |
1250 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1251 | |
1252 } | |
1253 | |
1254 #endif | |
1255 | |
1256 | |
509 | 1257 static ngx_int_t |
487 | 1258 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1259 { |
1260 ngx_chain_t *cl; | |
1261 | |
509 | 1262 if (u->reinit_request(r) != NGX_OK) { |
1263 return NGX_ERROR; | |
1264 } | |
1265 | |
1705 | 1266 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1267 | |
1268 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1269 sizeof(ngx_table_elt_t)) |
1270 != NGX_OK) | |
509 | 1271 { |
1272 return NGX_ERROR; | |
479 | 1273 } |
1274 | |
1275 /* reinit the request chain */ | |
577 | 1276 |
509 | 1277 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1278 cl->buf->pos = cl->buf->start; |
1279 cl->buf->file_pos = 0; | |
1280 } | |
1281 | |
509 | 1282 /* reinit the subrequest's ngx_output_chain() context */ |
1283 | |
573 | 1284 if (r->request_body && r->request_body->temp_file |
597 | 1285 && r != r->main && u->output.buf) |
573 | 1286 { |
1287 u->output.free = ngx_alloc_chain_link(r->pool); | |
1288 if (u->output.free == NULL) { | |
1289 return NGX_ERROR; | |
509 | 1290 } |
573 | 1291 |
1292 u->output.free->buf = u->output.buf; | |
1293 u->output.free->next = NULL; | |
1294 | |
1295 u->output.buf->pos = u->output.buf->start; | |
1296 u->output.buf->last = u->output.buf->start; | |
509 | 1297 } |
479 | 1298 |
1299 u->output.buf = NULL; | |
1300 u->output.in = NULL; | |
1301 u->output.busy = NULL; | |
577 | 1302 |
581 | 1303 /* reinit u->buffer */ |
577 | 1304 |
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1305 u->buffer.pos = u->buffer.start; |
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1306 |
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1307 #if (NGX_HTTP_CACHE) |
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1308 |
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1309 if (r->cache) { |
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1310 u->buffer.pos += r->cache->header_start; |
479 | 1311 } |
509 | 1312 |
479 | 1313 #endif |
1314 | |
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1315 u->buffer.last = u->buffer.pos; |
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1316 |
509 | 1317 return NGX_OK; |
479 | 1318 } |
1319 | |
1320 | |
487 | 1321 static void |
1322 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1323 { |
1153
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1324 ngx_int_t rc; |
483 | 1325 ngx_connection_t *c; |
577 | 1326 |
479 | 1327 c = u->peer.connection; |
1328 | |
1329 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1330 "http upstream send request"); | |
1331 | |
1153
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1332 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1333 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1334 return; |
479 | 1335 } |
1336 | |
483 | 1337 c->log->action = "sending request to upstream"; |
479 | 1338 |
509 | 1339 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1340 |
1341 u->request_sent = 1; | |
1342 | |
1343 if (rc == NGX_ERROR) { | |
1344 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1345 return; | |
1346 } | |
1347 | |
1348 if (c->write->timer_set) { | |
1349 ngx_del_timer(c->write); | |
1350 } | |
1351 | |
1352 if (rc == NGX_AGAIN) { | |
1353 ngx_add_timer(c->write, u->conf->send_timeout); | |
1354 | |
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|
1355 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1356 ngx_http_upstream_finalize_request(r, u, |
1357 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1358 return; | |
1359 } | |
1360 | |
1361 return; | |
1362 } | |
1363 | |
1364 /* rc == NGX_OK */ | |
1365 | |
1366 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1367 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1368 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1369 ngx_tcp_push_n " failed"); | |
1370 ngx_http_upstream_finalize_request(r, u, | |
1371 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1372 return; |
479 | 1373 } |
1374 | |
1375 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1376 } | |
577 | 1377 |
479 | 1378 ngx_add_timer(c->read, u->conf->read_timeout); |
1379 | |
1380 #if 1 | |
1381 if (c->read->ready) { | |
577 | 1382 |
479 | 1383 /* post aio operation */ |
1384 | |
1385 /* | |
1386 * TODO comment | |
1387 * although we can post aio operation just in the end | |
1388 * of ngx_http_upstream_connect() CHECK IT !!! | |
1389 * it's better to do here because we postpone header buffer allocation | |
1390 */ | |
1391 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1392 ngx_http_upstream_process_header(r, u); |
479 | 1393 return; |
1394 } | |
1395 #endif | |
1396 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1397 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1398 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1399 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1400 ngx_http_upstream_finalize_request(r, u, |
1401 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1402 return; | |
1403 } | |
1404 } | |
1405 | |
1406 | |
487 | 1407 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1408 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1409 ngx_http_upstream_t *u) |
479 | 1410 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1411 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1412 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1413 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1414 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1415 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1416 "http upstream send request handler"); |
1417 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1418 if (c->write->timedout) { |
479 | 1419 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1420 return; | |
1421 } | |
1422 | |
591 | 1423 #if (NGX_HTTP_SSL) |
1424 | |
1658 | 1425 if (u->ssl && c->ssl == NULL) { |
591 | 1426 ngx_http_upstream_ssl_init_connection(r, u, c); |
1427 return; | |
1428 } | |
1429 | |
1430 #endif | |
1431 | |
651 | 1432 if (u->header_sent) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1433 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1434 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1435 (void) ngx_handle_write_event(c->write, 0); |
651 | 1436 |
1437 return; | |
1438 } | |
1439 | |
479 | 1440 ngx_http_upstream_send_request(r, u); |
1441 } | |
1442 | |
1443 | |
487 | 1444 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1445 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1446 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1447 ssize_t n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1448 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1449 ngx_connection_t *c; |
479 | 1450 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1451 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1452 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1453 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1454 "http upstream process header"); |
479 | 1455 |
483 | 1456 c->log->action = "reading response header from upstream"; |
479 | 1457 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1458 if (c->read->timedout) { |
479 | 1459 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1460 return; | |
1461 } | |
577 | 1462 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1463 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1464 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
|
1465 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1466 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1467 |
581 | 1468 if (u->buffer.start == NULL) { |
1469 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1470 if (u->buffer.start == NULL) { | |
479 | 1471 ngx_http_upstream_finalize_request(r, u, |
1472 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1473 return; | |
1474 } | |
1475 | |
581 | 1476 u->buffer.pos = u->buffer.start; |
1477 u->buffer.last = u->buffer.start; | |
1478 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1479 u->buffer.temporary = 1; | |
1480 | |
1481 u->buffer.tag = u->output.tag; | |
479 | 1482 |
1705 | 1483 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1484 sizeof(ngx_table_elt_t)) |
1485 != NGX_OK) | |
509 | 1486 { |
1487 ngx_http_upstream_finalize_request(r, u, | |
1488 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1489 return; | |
1490 } | |
1491 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1492 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1493 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1494 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1495 u->buffer.pos += r->cache->header_start; |
581 | 1496 u->buffer.last = u->buffer.pos; |
479 | 1497 } |
1498 #endif | |
1499 } | |
1500 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1501 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1502 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1503 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1504 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1505 if (n == NGX_AGAIN) { |
479 | 1506 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1507 ngx_add_timer(rev, u->read_timeout); |
479 | 1508 #endif |
1509 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1510 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1511 ngx_http_upstream_finalize_request(r, u, |
479 | 1512 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1513 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1514 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1515 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1516 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1517 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1518 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1519 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1520 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1521 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1522 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1523 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1524 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1525 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1526 return; |
1527 } | |
1528 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1529 u->buffer.last += n; |
479 | 1530 |
1531 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1532 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1533 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1534 u->peer.cached = 0; |
479 | 1535 #endif |
1536 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1537 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1538 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1539 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1540 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1541 if (u->buffer.pos == u->buffer.end) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1542 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1543 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1544 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1545 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1546 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1547 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1548 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1549 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1550 continue; |
479 | 1551 } |
1552 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1553 break; |
479 | 1554 } |
1555 | |
1556 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1557 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1558 return; | |
1559 } | |
1560 | |
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
|
1561 if (rc == NGX_ERROR) { |
479 | 1562 ngx_http_upstream_finalize_request(r, u, |
1563 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1564 return; | |
1565 } | |
1566 | |
1567 /* rc == NGX_OK */ | |
1568 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1569 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
|
1570 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1571 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1572 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1573 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1574 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1575 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1576 return; |
1577 } | |
1578 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1579 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
|
1580 return; |
487 | 1581 } |
1582 } | |
1583 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1584 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1585 return; |
1586 } | |
1587 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1588 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1589 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1590 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1591 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1592 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1593 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1594 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1595 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1596 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1597 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1598 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1599 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1600 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1601 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1602 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1603 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1604 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1605 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1606 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1607 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
|
1608 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1609 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1610 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1611 |
2402 | 1612 u->state->response_length += n; |
1613 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1614 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
|
1615 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1616 return; |
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 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1619 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1620 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
|
1621 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1622 } |
777
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 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1625 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
|
1626 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1627 ngx_http_upstream_process_body_in_memory(r, u); |
777
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 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1630 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1631 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1632 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
|
1633 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1634 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1635 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1636 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1637 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1638 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1639 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
|
1640 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1641 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1642 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1643 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1644 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1645 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
|
1646 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1647 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1648 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1649 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1650 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1651 |
2952 | 1652 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1653 && (u->conf->cache_use_stale & un->mask)) | |
1654 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1655 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
|
1656 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1657 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
|
1658 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1659 if (rc == NGX_OK) { |
2952 | 1660 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
|
1661 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
|
1662 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1663 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1664 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1665 return NGX_OK; |
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 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1669 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1670 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1671 return NGX_DECLINED; |
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 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1674 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1675 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1676 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
|
1677 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1678 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1679 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1680 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1681 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1682 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1683 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1684 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1685 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
|
1686 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1687 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
|
1688 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
|
1689 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
|
1690 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1691 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1692 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1693 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1694 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1695 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1696 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1697 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1698 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1699 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1700 } |
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 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1703 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1704 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1705 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1706 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1707 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
|
1708 && 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
|
1709 { |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1710 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1711 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1712 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1713 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1714 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1715 return NGX_OK; |
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diff
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|
1716 } |
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|
1717 |
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|
1718 *h = *u->headers_in.www_authenticate; |
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1719 |
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|
1720 r->headers_out.www_authenticate = h; |
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|
1721 } |
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|
1722 |
3706
ea908f6ae499
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1723 #if (NGX_HTTP_CACHE) |
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an intercepted error code was not cached
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|
1724 |
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
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3708
diff
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|
1725 if (r->cache) { |
3706
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diff
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|
1726 time_t valid; |
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|
1727 |
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diff
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|
1728 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
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|
1729 |
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|
1730 if (valid) { |
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|
1731 r->cache->valid_sec = ngx_time() + valid; |
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parents:
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|
1732 r->cache->error = status; |
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|
1733 } |
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Igor Sysoev <igor@sysoev.ru>
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|
1734 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
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|
1735 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3706
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|
1736 } |
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diff
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|
1737 #endif |
2267
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|
1738 ngx_http_upstream_finalize_request(r, u, status); |
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|
1739 |
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|
1740 return NGX_OK; |
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|
1741 } |
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|
1742 } |
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|
1743 |
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|
1744 return NGX_DECLINED; |
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|
1745 } |
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|
1746 |
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|
1747 |
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|
1748 static ngx_int_t |
1153
c843f3df3b85
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|
1749 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
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|
1750 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
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diff
changeset
|
1751 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1752 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1753 |
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separate ngx_http_upstream_test_connect() and
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|
1754 #if (NGX_HAVE_KQUEUE) |
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1755 |
c843f3df3b85
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diff
changeset
|
1756 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1757 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
|
1758 c->log->action = "connecting to upstream"; |
1166 | 1759 (void) ngx_connection_error(c, c->write->kq_errno, |
1760 "kevent() reported that connect() failed"); | |
1761 return NGX_ERROR; | |
1762 } | |
1153
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|
1763 |
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|
1764 } else |
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separate ngx_http_upstream_test_connect() and
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diff
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|
1765 #endif |
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diff
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|
1766 { |
1166 | 1767 err = 0; |
1768 len = sizeof(int); | |
1769 | |
1770 /* | |
1771 * BSDs and Linux return 0 and set a pending error in err | |
1772 * Solaris returns -1 and sets errno | |
1773 */ | |
1774 | |
1775 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1776 == -1) | |
1777 { | |
1778 err = ngx_errno; | |
1779 } | |
1780 | |
1781 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1782 c->log->action = "connecting to upstream"; |
1166 | 1783 (void) ngx_connection_error(c, err, "connect() failed"); |
1784 return NGX_ERROR; | |
1785 } | |
1153
c843f3df3b85
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1786 } |
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separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1787 |
c843f3df3b85
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diff
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|
1788 return NGX_OK; |
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diff
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|
1789 } |
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diff
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|
1790 |
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diff
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|
1791 |
2592
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|
1792 static ngx_int_t |
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|
1793 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
1794 { |
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|
1795 ngx_str_t *uri, args; |
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diff
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|
1796 ngx_uint_t i, flags; |
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parents:
2536
diff
changeset
|
1797 ngx_list_part_t *part; |
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parents:
2536
diff
changeset
|
1798 ngx_table_elt_t *h; |
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2536
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|
1799 ngx_http_upstream_header_t *hh; |
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|
1800 ngx_http_upstream_main_conf_t *umcf; |
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|
1801 |
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diff
changeset
|
1802 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
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diff
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|
1803 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1804 if (u->headers_in.x_accel_redirect |
4e002555652d
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Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1805 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
4e002555652d
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2757
diff
changeset
|
1806 { |
2592
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|
1807 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
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|
1808 |
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|
1809 part = &u->headers_in.headers.part; |
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diff
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|
1810 h = part->elts; |
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diff
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|
1811 |
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2536
diff
changeset
|
1812 for (i = 0; /* void */; i++) { |
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diff
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|
1813 |
3a8a53c0c42f
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diff
changeset
|
1814 if (i >= part->nelts) { |
3a8a53c0c42f
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2536
diff
changeset
|
1815 if (part->next == NULL) { |
3a8a53c0c42f
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parents:
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diff
changeset
|
1816 break; |
3a8a53c0c42f
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diff
changeset
|
1817 } |
3a8a53c0c42f
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diff
changeset
|
1818 |
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diff
changeset
|
1819 part = part->next; |
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diff
changeset
|
1820 h = part->elts; |
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diff
changeset
|
1821 i = 0; |
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diff
changeset
|
1822 } |
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|
1823 |
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changeset
|
1824 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
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|
1825 h[i].lowcase_key, h[i].key.len); |
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|
1826 |
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|
1827 if (hh && hh->redirect) { |
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|
1828 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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changeset
|
1829 ngx_http_finalize_request(r, |
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|
1830 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1831 return NGX_DONE; |
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|
1832 } |
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|
1833 } |
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|
1834 } |
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|
1835 |
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changeset
|
1836 uri = &u->headers_in.x_accel_redirect->value; |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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parents:
3515
diff
changeset
|
1837 ngx_str_null(&args); |
3161 | 1838 flags = NGX_HTTP_LOG_UNSAFE; |
2592
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|
1839 |
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|
1840 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
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|
1841 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
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|
1842 return NGX_DONE; |
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|
1843 } |
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|
1844 |
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|
1845 if (r->method != NGX_HTTP_HEAD) { |
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|
1846 r->method = NGX_HTTP_GET; |
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|
1847 } |
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|
1848 |
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|
1849 r->valid_unparsed_uri = 0; |
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|
1850 |
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diff
changeset
|
1851 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
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|
1852 ngx_http_finalize_request(r, NGX_DONE); |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1853 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1854 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1855 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1856 part = &u->headers_in.headers.part; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1857 h = part->elts; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1858 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1859 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1860 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1861 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1862 if (part->next == NULL) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1863 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1864 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1865 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1866 part = part->next; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1867 h = part->elts; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1868 i = 0; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1869 } |
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 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1872 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1873 { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1874 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1875 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1876 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1877 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1878 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
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diff
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|
1879 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1880 if (hh) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1881 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1882 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1883 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
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parents:
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diff
changeset
|
1884 return NGX_DONE; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1885 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1886 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1887 continue; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1888 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1889 |
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parents:
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changeset
|
1890 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
3a8a53c0c42f
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diff
changeset
|
1891 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1892 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1893 return NGX_DONE; |
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parents:
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|
1894 } |
3a8a53c0c42f
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|
1895 } |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1896 |
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|
1897 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
3a8a53c0c42f
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2536
diff
changeset
|
1898 r->headers_out.server->hash = 0; |
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parents:
2536
diff
changeset
|
1899 } |
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parents:
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diff
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|
1900 |
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2536
diff
changeset
|
1901 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
3a8a53c0c42f
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|
1902 r->headers_out.date->hash = 0; |
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diff
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|
1903 } |
3a8a53c0c42f
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|
1904 |
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changeset
|
1905 r->headers_out.status = u->headers_in.status_n; |
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parents:
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diff
changeset
|
1906 r->headers_out.status_line = u->headers_in.status_line; |
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|
1907 |
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|
1908 u->headers_in.content_length_n = r->headers_out.content_length_n; |
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|
1909 |
3a8a53c0c42f
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|
1910 if (r->headers_out.content_length_n != -1) { |
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|
1911 u->length = (size_t) r->headers_out.content_length_n; |
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|
1912 |
3a8a53c0c42f
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|
1913 } else { |
3a8a53c0c42f
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|
1914 u->length = NGX_MAX_SIZE_T_VALUE; |
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|
1915 } |
3a8a53c0c42f
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|
1916 |
3a8a53c0c42f
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|
1917 return NGX_OK; |
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|
1918 } |
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|
1919 |
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|
1920 |
777
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1921 static void |
2386
4ccaa42de633
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diff
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|
1922 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
4ccaa42de633
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|
1923 ngx_http_upstream_t *u) |
777
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1924 { |
2386
4ccaa42de633
use already available r and u instead of ev
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2381
diff
changeset
|
1925 size_t size; |
4ccaa42de633
use already available r and u instead of ev
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parents:
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diff
changeset
|
1926 ssize_t n; |
4ccaa42de633
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parents:
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|
1927 ngx_buf_t *b; |
4ccaa42de633
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diff
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|
1928 ngx_event_t *rev; |
4ccaa42de633
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diff
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|
1929 ngx_connection_t *c; |
4ccaa42de633
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diff
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|
1930 |
4ccaa42de633
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diff
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|
1931 c = u->peer.connection; |
4ccaa42de633
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diff
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|
1932 rev = c->read; |
777
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|
1933 |
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|
1934 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
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diff
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|
1935 "http upstream process body on memory"); |
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diff
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|
1936 |
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|
1937 if (rev->timedout) { |
4ab852b691f5
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diff
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|
1938 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
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|
1939 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
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diff
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|
1940 return; |
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diff
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|
1941 } |
4ab852b691f5
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diff
changeset
|
1942 |
4ab852b691f5
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diff
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|
1943 b = &u->buffer; |
4ab852b691f5
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diff
changeset
|
1944 |
4ab852b691f5
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diff
changeset
|
1945 for ( ;; ) { |
4ab852b691f5
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parents:
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diff
changeset
|
1946 |
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changeset
|
1947 size = b->end - b->last; |
4ab852b691f5
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diff
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|
1948 |
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diff
changeset
|
1949 if (size == 0) { |
4ab852b691f5
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757
diff
changeset
|
1950 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
3708 | 1951 "upstream buffer is too small to read response"); |
777
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parents:
757
diff
changeset
|
1952 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
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diff
changeset
|
1953 return; |
4ab852b691f5
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parents:
757
diff
changeset
|
1954 } |
4ab852b691f5
<!--#include virtual=... set=... -->
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757
diff
changeset
|
1955 |
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
changeset
|
1956 n = c->recv(c, b->last, size); |
4ab852b691f5
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diff
changeset
|
1957 |
4ab852b691f5
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diff
changeset
|
1958 if (n == NGX_AGAIN) { |
4ab852b691f5
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diff
changeset
|
1959 break; |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1960 } |
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
changeset
|
1961 |
4ab852b691f5
<!--#include virtual=... set=... -->
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757
diff
changeset
|
1962 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
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diff
changeset
|
1963 ngx_http_upstream_finalize_request(r, u, n); |
4ab852b691f5
<!--#include virtual=... set=... -->
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diff
changeset
|
1964 return; |
4ab852b691f5
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diff
changeset
|
1965 } |
4ab852b691f5
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parents:
757
diff
changeset
|
1966 |
2402 | 1967 u->state->response_length += n; |
1968 | |
777
4ab852b691f5
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757
diff
changeset
|
1969 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1970 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1971 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1972 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1973 |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1974 if (!rev->ready) { |
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1975 break; |
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1976 } |
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1977 } |
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1978 |
2386
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1979 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
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1980 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1981 return; |
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1982 } |
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1983 |
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1984 if (rev->active) { |
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1985 ngx_add_timer(rev, u->conf->read_timeout); |
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1986 |
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1987 } else if (rev->timer_set) { |
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1988 ngx_del_timer(rev); |
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1989 } |
681 | 1990 } |
1991 | |
1992 | |
1993 static void | |
1994 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
1995 { | |
1996 int tcp_nodelay; | |
2402 | 1997 ssize_t n; |
681 | 1998 ngx_int_t rc; |
1999 ngx_event_pipe_t *p; | |
2000 ngx_connection_t *c; | |
2001 ngx_http_core_loc_conf_t *clcf; | |
2002 | |
509 | 2003 rc = ngx_http_send_header(r); |
479 | 2004 |
2701 | 2005 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 2006 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2007 return; |
2008 } | |
2009 | |
2704
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|
2010 c = r->connection; |
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|
2011 |
2701 | 2012 if (r->header_only) { |
2704
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2013 |
2701 | 2014 if (u->cacheable || u->store) { |
2704
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|
2015 |
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|
2016 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
ac1e2e199c9f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2017 ngx_connection_error(c, ngx_socket_errno, |
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|
2018 ngx_shutdown_socket_n " failed"); |
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|
2019 } |
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|
2020 |
2701 | 2021 r->read_event_handler = ngx_http_request_empty_handler; |
2022 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
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|
2023 c->error = 1; |
2701 | 2024 |
2025 } else { | |
2026 ngx_http_upstream_finalize_request(r, u, rc); | |
2027 return; | |
2028 } | |
2029 } | |
2030 | |
479 | 2031 u->header_sent = 1; |
2032 | |
573 | 2033 if (r->request_body && r->request_body->temp_file) { |
2592
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diff
changeset
|
2034 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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changeset
|
2035 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2036 } |
2037 | |
581 | 2038 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2039 | |
649 | 2040 if (!u->buffering) { |
581 | 2041 |
2042 if (u->input_filter == NULL) { | |
2043 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2044 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2045 u->input_filter_ctx = r; | |
2046 } | |
2047 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2048 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2049 r->write_event_handler = |
2050 ngx_http_upstream_process_non_buffered_downstream; | |
2051 | |
2052 r->limit_rate = 0; | |
2053 | |
2054 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2055 ngx_http_upstream_finalize_request(r, u, 0); | |
2056 return; | |
2057 } | |
2058 | |
583 | 2059 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2060 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2061 | |
2062 tcp_nodelay = 1; | |
2063 | |
2064 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2065 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2066 { | |
2067 ngx_connection_error(c, ngx_socket_errno, | |
2068 "setsockopt(TCP_NODELAY) failed"); | |
2069 ngx_http_upstream_finalize_request(r, u, 0); | |
2070 return; | |
2071 } | |
2072 | |
2073 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2074 } | |
2075 | |
2402 | 2076 n = u->buffer.last - u->buffer.pos; |
2077 | |
2078 if (n) { | |
581 | 2079 u->buffer.last = u->buffer.pos; |
2080 | |
2402 | 2081 u->state->response_length += n; |
2082 | |
2083 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2084 ngx_http_upstream_finalize_request(r, u, 0); |
2085 return; | |
2086 } | |
2087 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2088 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2089 |
2090 } else { | |
2091 u->buffer.pos = u->buffer.start; | |
2092 u->buffer.last = u->buffer.start; | |
2093 | |
2094 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2095 ngx_http_upstream_finalize_request(r, u, 0); | |
2096 return; | |
2097 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
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1397
diff
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|
2098 |
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2099 if (u->peer.connection->read->ready) { |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
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|
2100 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2101 } |
581 | 2102 } |
2103 | |
2104 return; | |
2105 } | |
2106 | |
479 | 2107 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2108 | |
2592
3a8a53c0c42f
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2536
diff
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|
2109 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
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|
2110 |
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2536
diff
changeset
|
2111 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2112 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2113 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2114 } |
2115 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2116 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
|
2117 |
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2118 case NGX_ERROR: |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2119 ngx_http_upstream_finalize_request(r, u, 0); |
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2120 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2121 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2122 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
|
2123 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
|
2124 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2125 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2126 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
|
2127 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2128 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
|
2129 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2130 if (ngx_http_file_cache_new(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
|
2131 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
|
2132 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2133 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2134 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2135 if (u->create_key(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
|
2136 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
|
2137 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2138 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2139 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2140 /* TODO: add keys */ |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2141 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2142 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
|
2143 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>
parents:
3698
diff
changeset
|
2144 r->cache->file_cache = u->conf->cache->data; |
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
|
2145 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2146 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
|
2147 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
|
2148 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2149 } |
b0a0686a85bb
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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 u->cacheable = 1; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2152 } |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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3698
diff
changeset
|
2153 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2154 break; |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
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changeset
|
2155 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2156 |
1565 | 2157 if (u->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2158 time_t now, valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2159 |
2663
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2160 now = ngx_time(); |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2161 |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
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2662
diff
changeset
|
2162 valid = r->cache->valid_sec; |
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2163 |
09725d69cb25
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diff
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|
2164 if (valid == 0) { |
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parents:
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diff
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|
2165 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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diff
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|
2166 u->headers_in.status_n); |
09725d69cb25
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diff
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|
2167 if (valid) { |
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diff
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|
2168 r->cache->valid_sec = now + valid; |
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|
2169 } |
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|
2170 } |
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2662
diff
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|
2171 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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diff
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|
2172 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
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|
2173 r->cache->last_modified = r->headers_out.last_modified_time; |
3a8a53c0c42f
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diff
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|
2174 r->cache->date = now; |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2175 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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diff
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|
2176 |
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a prelimiary proxy cache support
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diff
changeset
|
2177 ngx_http_file_cache_set_header(r, u->buffer.start); |
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diff
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|
2178 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2179 } else { |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2180 u->cacheable = 0; |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
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|
2181 r->headers_out.last_modified_time = -1; |
2592
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diff
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|
2182 } |
479 | 2183 } |
2184 | |
2690 | 2185 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2186 "http cacheable: %d", u->cacheable); | |
2187 | |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
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3056
diff
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|
2188 if (u->cacheable == 0 && r->cache) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2189 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3083
ffe8bfb38184
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Igor Sysoev <igor@sysoev.ru>
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|
2190 } |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2191 |
479 | 2192 #endif |
2193 | |
581 | 2194 p = u->pipe; |
479 | 2195 |
2196 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2197 p->output_ctx = r; | |
2198 p->tag = u->output.tag; | |
577 | 2199 p->bufs = u->conf->bufs; |
479 | 2200 p->busy_size = u->conf->busy_buffers_size; |
2201 p->upstream = u->peer.connection; | |
583 | 2202 p->downstream = c; |
479 | 2203 p->pool = r->pool; |
583 | 2204 p->log = c->log; |
577 | 2205 |
1565 | 2206 p->cacheable = u->cacheable || u->store; |
479 | 2207 |
501 | 2208 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2209 if (p->temp_file == NULL) { | |
479 | 2210 ngx_http_upstream_finalize_request(r, u, 0); |
2211 return; | |
2212 } | |
2213 | |
2214 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2215 p->temp_file->file.log = c->log; |
479 | 2216 p->temp_file->path = u->conf->temp_path; |
2217 p->temp_file->pool = r->pool; | |
577 | 2218 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2219 if (p->cacheable) { |
479 | 2220 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
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|
2221 |
479 | 2222 } else { |
667 | 2223 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2224 p->temp_file->warn = "an upstream response is buffered " |
2225 "to a temporary file"; | |
2226 } | |
2227 | |
2228 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2229 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2230 | |
501 | 2231 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2232 if (p->preread_bufs == NULL) { | |
479 | 2233 ngx_http_upstream_finalize_request(r, u, 0); |
2234 return; | |
2235 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2236 |
581 | 2237 p->preread_bufs->buf = &u->buffer; |
479 | 2238 p->preread_bufs->next = NULL; |
581 | 2239 u->buffer.recycled = 1; |
2240 | |
2241 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2242 |
1565 | 2243 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
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1284
diff
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|
2244 |
479 | 2245 p->buf_to_file = ngx_calloc_buf(r->pool); |
2246 if (p->buf_to_file == NULL) { | |
2247 ngx_http_upstream_finalize_request(r, u, 0); | |
2248 return; | |
2249 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
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1284
diff
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|
2250 |
581 | 2251 p->buf_to_file->pos = u->buffer.start; |
2252 p->buf_to_file->last = u->buffer.pos; | |
479 | 2253 p->buf_to_file->temporary = 1; |
2254 } | |
2255 | |
2256 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2257 /* the posted aio operation may currupt a shadow buffer */ | |
2258 p->single_buf = 1; | |
2259 } | |
2260 | |
2261 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2262 p->free_bufs = 1; | |
2263 | |
2264 /* | |
581 | 2265 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2266 * as though these bytes were read |
2267 */ | |
581 | 2268 u->buffer.last = u->buffer.pos; |
479 | 2269 |
2270 if (u->conf->cyclic_temp_file) { | |
2271 | |
2272 /* | |
2273 * we need to disable the use of sendfile() if we use cyclic temp file | |
2274 * because the writing a new data may interfere with sendfile() | |
2275 * that uses the same kernel file pages (at least on FreeBSD) | |
2276 */ | |
2277 | |
2278 p->cyclic_temp_file = 1; | |
583 | 2279 c->sendfile = 0; |
479 | 2280 |
2281 } else { | |
2282 p->cyclic_temp_file = 0; | |
2283 } | |
2284 | |
2285 p->read_timeout = u->conf->read_timeout; | |
2286 p->send_timeout = clcf->send_timeout; | |
2287 p->send_lowat = clcf->send_lowat; | |
2288 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2289 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2290 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2291 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2292 ngx_http_upstream_process_upstream(r, u); |
479 | 2293 } |
2294 | |
2295 | |
487 | 2296 static void |
581 | 2297 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2298 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2299 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2300 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2301 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2302 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2303 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2304 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2305 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2306 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2307 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
|
2308 "http upstream process non buffered downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2309 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2310 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2311 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2312 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2313 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2314 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2315 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
|
2316 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2317 } |
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 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2320 } |
2321 | |
2322 | |
2323 static void | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2324 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
|
2325 ngx_http_upstream_t *u) |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2326 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2327 ngx_connection_t *c; |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
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|
2328 |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
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|
2329 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2330 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2331 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>
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diff
changeset
|
2332 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
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|
2333 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2334 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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2335 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2336 if (c->read->timedout) { |
2381
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2337 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2338 ngx_http_upstream_finalize_request(r, u, 0); |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2339 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
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|
2340 } |
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|
2341 |
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fix r2378, run posted requests after upstream event handling
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|
2342 ngx_http_upstream_process_non_buffered_request(r, 0); |
3d7a70173d77
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|
2343 } |
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|
2344 |
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|
2345 |
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|
2346 static void |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2347 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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|
2348 ngx_uint_t do_write) |
581 | 2349 { |
2350 size_t size; | |
2351 ssize_t n; | |
2352 ngx_buf_t *b; | |
583 | 2353 ngx_int_t rc; |
2381
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fix r2378, run posted requests after upstream event handling
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diff
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|
2354 ngx_connection_t *downstream, *upstream; |
581 | 2355 ngx_http_upstream_t *u; |
2356 ngx_http_core_loc_conf_t *clcf; | |
2357 | |
756
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fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2358 u = r->upstream; |
884 | 2359 downstream = r->connection; |
2360 upstream = u->peer.connection; | |
581 | 2361 |
2362 b = &u->buffer; | |
2363 | |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2364 do_write = do_write || u->length == 0; |
581 | 2365 |
2366 for ( ;; ) { | |
2367 | |
2368 if (do_write) { | |
2369 | |
2370 if (u->out_bufs || u->busy_bufs) { | |
583 | 2371 rc = ngx_http_output_filter(r, u->out_bufs); |
2372 | |
2373 if (rc == NGX_ERROR) { | |
581 | 2374 ngx_http_upstream_finalize_request(r, u, 0); |
2375 return; | |
2376 } | |
2377 | |
2378 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2379 &u->out_bufs, u->output.tag); | |
2380 } | |
2381 | |
2382 if (u->busy_bufs == NULL) { | |
2383 | |
2384 if (u->length == 0 | |
884 | 2385 || upstream->read->eof |
2386 || upstream->read->error) | |
581 | 2387 { |
2388 ngx_http_upstream_finalize_request(r, u, 0); | |
2389 return; | |
2390 } | |
2391 | |
2392 b->pos = b->start; | |
2393 b->last = b->start; | |
2394 } | |
2395 } | |
2396 | |
2397 size = b->end - b->last; | |
2398 | |
2399 if (size > u->length) { | |
2400 size = u->length; | |
2401 } | |
2402 | |
884 | 2403 if (size && upstream->read->ready) { |
2404 | |
2405 n = upstream->recv(upstream, b->last, size); | |
581 | 2406 |
2407 if (n == NGX_AGAIN) { | |
2408 break; | |
2409 } | |
2410 | |
2411 if (n > 0) { | |
2402 | 2412 u->state->response_length += n; |
2413 | |
581 | 2414 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2415 ngx_http_upstream_finalize_request(r, u, 0); | |
2416 return; | |
2417 } | |
2418 } | |
2419 | |
2420 do_write = 1; | |
2421 | |
2422 continue; | |
2423 } | |
2424 | |
2425 break; | |
2426 } | |
2427 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2428 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
|
2429 |
884 | 2430 if (downstream->data == r) { |
2431 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
|
2432 != NGX_OK) |
583 | 2433 { |
2434 ngx_http_upstream_finalize_request(r, u, 0); | |
2435 return; | |
2436 } | |
581 | 2437 } |
2438 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2439 if (downstream->write->active && !downstream->write->ready) { |
884 | 2440 ngx_add_timer(downstream->write, clcf->send_timeout); |
2441 | |
2442 } else if (downstream->write->timer_set) { | |
2443 ngx_del_timer(downstream->write); | |
581 | 2444 } |
2445 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2446 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2447 ngx_http_upstream_finalize_request(r, u, 0); |
2448 return; | |
2449 } | |
2450 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2451 if (upstream->read->active && !upstream->read->ready) { |
884 | 2452 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2453 | |
2454 } else if (upstream->read->timer_set) { | |
2455 ngx_del_timer(upstream->read); | |
581 | 2456 } |
2457 } | |
2458 | |
2459 | |
2460 static ngx_int_t | |
2461 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2462 { | |
2463 return NGX_OK; | |
2464 } | |
2465 | |
2466 | |
2467 static ngx_int_t | |
2468 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2469 { | |
2470 ngx_http_request_t *r = data; | |
2471 | |
2472 ngx_buf_t *b; | |
2473 ngx_chain_t *cl, **ll; | |
2474 ngx_http_upstream_t *u; | |
2475 | |
2476 u = r->upstream; | |
2477 | |
2478 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2479 ll = &cl->next; | |
2480 } | |
2481 | |
2482 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2483 if (cl == NULL) { | |
2484 return NGX_ERROR; | |
2485 } | |
2486 | |
2487 *ll = cl; | |
2488 | |
2489 cl->buf->flush = 1; | |
2490 cl->buf->memory = 1; | |
2491 | |
2492 b = &u->buffer; | |
2493 | |
2494 cl->buf->pos = b->last; | |
2495 b->last += bytes; | |
2496 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
|
2497 cl->buf->tag = u->output.tag; |
581 | 2498 |
2499 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2500 return NGX_OK; | |
2501 } | |
2502 | |
2503 u->length -= bytes; | |
2504 | |
2505 return NGX_OK; | |
2506 } | |
2507 | |
2508 | |
2509 static void | |
509 | 2510 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2511 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2512 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2513 ngx_connection_t *c; |
509 | 2514 ngx_event_pipe_t *p; |
479 | 2515 ngx_http_upstream_t *u; |
2516 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2517 c = r->connection; |
479 | 2518 u = r->upstream; |
581 | 2519 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2520 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2521 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2522 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
|
2523 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2524 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2525 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
|
2526 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2527 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2528 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2529 if (wev->delayed) { |
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 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2532 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2533 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2534 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2535 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
|
2536 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2537 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
|
2538 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
|
2539 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2540 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2541 return; |
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 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2544 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
|
2545 ngx_http_upstream_finalize_request(r, u, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2546 return; |
527 | 2547 } |
479 | 2548 |
2549 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2550 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2551 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2552 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2553 } |
2554 | |
2555 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2556 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2557 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2558 |
527 | 2559 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2560 "http downstream delayed"); | |
2561 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2562 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
|
2563 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2564 } |
2565 | |
2566 return; | |
2567 } | |
2568 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2569 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2570 ngx_http_upstream_finalize_request(r, u, 0); |
2571 return; | |
2572 } | |
2573 } | |
577 | 2574 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2575 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
|
2576 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2577 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2578 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2579 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2580 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
|
2581 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
|
2582 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2583 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2584 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2585 c = u->peer.connection; |
2381
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 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
|
2588 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2589 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2590 c->log->action = "reading upstream"; |
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 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2593 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
|
2594 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
|
2595 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2596 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2597 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
|
2598 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
|
2599 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2600 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2601 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2602 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2603 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
|
2604 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2605 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2606 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2607 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2608 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
|
2609 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2610 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2611 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2612 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2613 ngx_http_upstream_t *u; |
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 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2616 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2617 |
479 | 2618 if (u->peer.connection) { |
2619 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2620 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2621 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2622 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2623 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2624 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2625 |
2463 | 2626 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
|
2627 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2628 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
|
2629 && (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
|
2630 || (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
|
2631 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2632 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2633 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2634 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2635 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2636 } |
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 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2639 if (del && tf->file.fd != NGX_INVALID_FILE) { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2640 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2641 if (ngx_delete_file(tf->file.name.data) == NGX_FILE_ERROR) { |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2642 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2643 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2644 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2645 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2646 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2647 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2648 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2649 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2650 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2651 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2652 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2653 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2654 if (p->upstream_done) { |
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_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2658 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2659 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2660 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2661 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
|
2662 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2663 } else if (p->upstream_error) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2664 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 2665 } |
2666 } | |
2667 | |
2668 #endif | |
2669 | |
2670 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
|
2671 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2672 "http upstream exit: %p", p->out); |
479 | 2673 #if 0 |
2674 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2675 #endif | |
2676 ngx_http_upstream_finalize_request(r, u, 0); | |
2677 return; | |
2678 } | |
2679 } | |
2680 | |
2681 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2682 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2683 "http upstream downstream error"); |
479 | 2684 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2685 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2686 ngx_http_upstream_finalize_request(r, u, 0); |
2687 } | |
2688 } | |
2689 } | |
2690 | |
2691 | |
487 | 2692 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2693 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
|
2694 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2695 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2696 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2697 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2698 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2699 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2700 |
1777 | 2701 tf = u->pipe->temp_file; |
2702 | |
2703 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
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 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2706 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2707 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
|
2708 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2709 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2710 } |
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 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2713 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2714 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2715 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2716 tf->persistent = 1; |
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 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
|
2719 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2720 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2721 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2722 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2723 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2724 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2725 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2726 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2727 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2728 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
|
2729 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
|
2730 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2731 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2732 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2733 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2734 |
1705 | 2735 if (u->headers_in.last_modified) { |
2736 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2737 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
|
2738 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2739 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2740 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2741 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2742 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2743 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2744 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2745 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2746 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2747 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2748 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
|
2749 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2750 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2751 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
|
2752 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2753 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2754 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2755 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2756 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2757 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2758 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2759 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2760 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2761 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
|
2762 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2763 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
|
2764 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2765 (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
|
2766 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2767 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2768 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2769 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2770 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2771 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2772 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2773 "http upstream dummy handler"); |
2774 } | |
2775 | |
2776 | |
487 | 2777 static void |
2778 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2779 ngx_uint_t ft_type) | |
479 | 2780 { |
884 | 2781 ngx_uint_t status, state; |
479 | 2782 |
2783 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2784 "http next upstream, %xi", ft_type); |
479 | 2785 |
2786 #if 0 | |
2787 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2788 #endif | |
2789 | |
525 | 2790 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2791 state = NGX_PEER_NEXT; |
525 | 2792 } else { |
884 | 2793 state = NGX_PEER_FAILED; |
479 | 2794 } |
525 | 2795 |
1378 | 2796 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2797 u->peer.free(&u->peer, u->peer.data, state); | |
2798 } | |
525 | 2799 |
479 | 2800 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2801 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2802 "upstream timed out"); | |
2803 } | |
577 | 2804 |
479 | 2805 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2806 status = 0; | |
2807 | |
2808 } else { | |
2809 switch(ft_type) { | |
2810 | |
2811 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2812 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2813 break; | |
2814 | |
2815 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2816 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2817 break; | |
2818 | |
2819 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2820 status = NGX_HTTP_NOT_FOUND; | |
2821 break; | |
2822 | |
2823 /* | |
2824 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2825 * never reach here | |
2826 */ | |
2827 | |
2828 default: | |
2829 status = NGX_HTTP_BAD_GATEWAY; | |
2830 } | |
2831 } | |
2832 | |
583 | 2833 if (r->connection->error) { |
479 | 2834 ngx_http_upstream_finalize_request(r, u, |
2835 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2836 return; | |
2837 } | |
2838 | |
2839 if (status) { | |
2840 u->state->status = status; | |
2841 | |
525 | 2842 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2843 |
2844 #if (NGX_HTTP_CACHE) | |
2845 | |
2952 | 2846 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2847 && (u->conf->cache_use_stale & ft_type)) | |
2848 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2849 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
|
2850 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2851 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
|
2852 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2853 if (rc == NGX_OK) { |
2952 | 2854 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
|
2855 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
|
2856 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2857 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2858 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2859 return; |
2860 } | |
2861 #endif | |
2862 | |
2863 ngx_http_upstream_finalize_request(r, u, status); | |
2864 return; | |
2865 } | |
2866 } | |
2867 | |
2868 if (u->peer.connection) { | |
2869 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2870 "close http upstream connection: %d", | |
2871 u->peer.connection->fd); | |
577 | 2872 #if (NGX_HTTP_SSL) |
884 | 2873 |
577 | 2874 if (u->peer.connection->ssl) { |
884 | 2875 u->peer.connection->ssl->no_wait_shutdown = 1; |
2876 u->peer.connection->ssl->no_send_shutdown = 1; | |
2877 | |
2878 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2879 } |
2880 #endif | |
884 | 2881 |
479 | 2882 ngx_close_connection(u->peer.connection); |
2883 } | |
2884 | |
2885 #if 0 | |
2886 if (u->conf->busy_lock && !u->busy_locked) { | |
2887 ngx_http_upstream_busy_lock(p); | |
2888 return; | |
2889 } | |
2890 #endif | |
2891 | |
2892 ngx_http_upstream_connect(r, u); | |
2893 } | |
2894 | |
2895 | |
487 | 2896 static void |
569 | 2897 ngx_http_upstream_cleanup(void *data) |
2898 { | |
2899 ngx_http_request_t *r = data; | |
2900 | |
1705 | 2901 ngx_http_upstream_t *u; |
2902 | |
569 | 2903 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2904 "cleanup http upstream request: \"%V\"", &r->uri); | |
2905 | |
1705 | 2906 u = r->upstream; |
2907 | |
2908 if (u->resolved && u->resolved->ctx) { | |
2909 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
|
2910 u->resolved->ctx = NULL; |
1658 | 2911 } |
2912 | |
1705 | 2913 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2914 } |
2915 | |
2916 | |
2917 static void | |
487 | 2918 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2919 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2920 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2921 ngx_time_t *tp; |
563 | 2922 |
483 | 2923 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2924 "finalize http upstream request: %i", rc); | |
479 | 2925 |
2413 | 2926 if (u->cleanup) { |
2927 *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
|
2928 u->cleanup = NULL; |
2413 | 2929 } |
569 | 2930 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2931 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
|
2932 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
|
2933 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
|
2934 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2935 |
1658 | 2936 if (u->state && u->state->response_sec) { |
563 | 2937 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2938 u->state->response_sec = tp->sec - u->state->response_sec; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2939 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2940 |
2941 if (u->pipe) { | |
2942 u->state->response_length = u->pipe->read_length; | |
2943 } | |
563 | 2944 } |
2945 | |
479 | 2946 u->finalize_request(r, rc); |
2947 | |
1658 | 2948 if (u->peer.free) { |
2949 u->peer.free(&u->peer, u->peer.data, 0); | |
2950 } | |
884 | 2951 |
479 | 2952 if (u->peer.connection) { |
884 | 2953 |
577 | 2954 #if (NGX_HTTP_SSL) |
2955 | |
2956 /* TODO: do not shutdown persistent connection */ | |
2957 | |
2958 if (u->peer.connection->ssl) { | |
884 | 2959 |
2960 /* | |
2961 * We send the "close notify" shutdown alert to the upstream only | |
2962 * and do not wait its "close notify" shutdown alert. | |
2963 * It is acceptable according to the TLS standard. | |
2964 */ | |
2965 | |
2966 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2967 | |
2968 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2969 } |
2970 #endif | |
884 | 2971 |
2972 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2973 "close http upstream connection: %d", | |
2974 u->peer.connection->fd); | |
2975 | |
479 | 2976 ngx_close_connection(u->peer.connection); |
2977 } | |
2978 | |
483 | 2979 u->peer.connection = NULL; |
2980 | |
581 | 2981 if (u->pipe && u->pipe->temp_file) { |
479 | 2982 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2983 "http upstream temp fd: %d", | |
581 | 2984 u->pipe->temp_file->file.fd); |
479 | 2985 } |
2986 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2987 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2988 |
3012
f958084d4c12
fix segfault introduced in r3007
Igor Sysoev <igor@sysoev.ru>
parents:
3006
diff
changeset
|
2989 if (u->cacheable && r->cache) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2990 time_t valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2991 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2992 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2993 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2994 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2995 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2996 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2997 r->cache->valid_sec = ngx_time() + valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2998 r->cache->error = rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2999 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3000 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3001 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3002 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3003 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3004 |
479 | 3005 #endif |
3006 | |
2692 | 3007 if (u->header_sent |
3008 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3009 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3010 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3011 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3012 |
515 | 3013 if (rc == NGX_DECLINED) { |
3014 return; | |
3015 } | |
3016 | |
483 | 3017 r->connection->log->action = "sending to client"; |
3018 | |
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
3019 if (rc == 0) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3020 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3021 } |
3022 | |
3023 ngx_http_finalize_request(r, rc); | |
3024 } | |
3025 | |
3026 | |
509 | 3027 static ngx_int_t |
3028 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3029 ngx_uint_t offset) | |
577 | 3030 { |
509 | 3031 ngx_table_elt_t **ph; |
577 | 3032 |
509 | 3033 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3034 | |
3035 if (*ph == NULL) { | |
3036 *ph = h; | |
3037 } | |
3038 | |
3039 return NGX_OK; | |
3040 } | |
3041 | |
3042 | |
3043 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
|
3044 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3045 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3046 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3047 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3048 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3049 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3050 |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3051 static ngx_int_t |
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3052 ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h, |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3053 ngx_uint_t offset) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3054 { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3055 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3056 ngx_http_upstream_t *u; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3057 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3058 u = r->upstream; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3059 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3060 if (!(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_SET_COOKIE)) { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3061 u->cacheable = 0; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3062 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3063 #endif |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3064 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3065 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3066 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3067 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3068 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3069 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
|
3070 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3071 ngx_table_elt_t *h, ngx_uint_t offset) |
3072 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3073 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3074 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3075 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3076 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3077 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3078 pa = &u->headers_in.cache_control; |
509 | 3079 |
3080 if (pa->elts == NULL) { | |
3081 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3082 { | |
3083 return NGX_ERROR; | |
3084 } | |
3085 } | |
3086 | |
3087 ph = ngx_array_push(pa); | |
3088 if (ph == NULL) { | |
3089 return NGX_ERROR; | |
3090 } | |
3091 | |
3092 *ph = h; | |
3093 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3094 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3095 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3096 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3097 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3098 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3099 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
|
3100 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3101 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3102 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3103 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3104 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3105 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3106 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3107 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
|
3108 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3109 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3110 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3111 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
|
3112 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
|
3113 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3114 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
|
3115 || 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
|
3116 || 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
|
3117 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3118 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3119 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3120 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3121 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3122 p = 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
|
3123 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3124 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3125 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3126 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3127 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3128 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3129 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3130 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3131 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
|
3132 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3133 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3134 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3135 if (*p >= '0' && *p <= '9') { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3136 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
|
3137 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3138 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3139 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3140 u->cacheable = 0; |
2669
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 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3145 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3146 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3147 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3148 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3149 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
|
3150 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3151 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3152 |
509 | 3153 return NGX_OK; |
3154 } | |
3155 | |
3156 | |
3157 static ngx_int_t | |
2666 | 3158 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3159 ngx_uint_t offset) | |
3160 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3161 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3162 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3163 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3164 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
|
3165 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3166 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3167 { |
2666 | 3168 time_t expires; |
3169 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3170 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
|
3171 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3172 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3173 |
2666 | 3174 if (r->cache == NULL) { |
3175 return NGX_OK; | |
3176 } | |
3177 | |
3178 if (r->cache->valid_sec != 0) { | |
3179 return NGX_OK; | |
3180 } | |
3181 | |
3182 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3183 | |
3184 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
|
3185 u->cacheable = 0; |
2666 | 3186 return NGX_OK; |
3187 } | |
3188 | |
3189 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
|
3190 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3191 #endif |
2666 | 3192 |
3193 return NGX_OK; | |
3194 } | |
3195 | |
3196 | |
3197 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3198 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
|
3199 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
|
3200 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3201 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3202 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3203 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3204 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
|
3205 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3206 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3207 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3208 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3209 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3210 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3211 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3212 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
|
3213 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3214 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3215 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3216 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3217 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3218 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3219 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3220 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3221 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3222 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3223 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3224 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3225 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3226 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3227 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3228 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3229 case NGX_ERROR: |
2667 | 3230 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3231 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3232 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3233 r->cache->valid_sec = ngx_time() + n; |
2667 | 3234 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3235 } |
2667 | 3236 } |
3237 | |
3238 p++; | |
3239 len--; | |
3240 | |
3241 n = ngx_atoi(p, len); | |
3242 | |
3243 if (n != NGX_ERROR) { | |
3244 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3245 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3246 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3247 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3248 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3249 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3250 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3251 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3252 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3253 static ngx_int_t |
527 | 3254 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3255 ngx_uint_t offset) | |
577 | 3256 { |
527 | 3257 ngx_int_t n; |
3258 | |
3259 r->upstream->headers_in.x_accel_limit_rate = h; | |
3260 | |
3261 n = ngx_atoi(h->value.data, h->value.len); | |
3262 | |
3263 if (n != NGX_ERROR) { | |
3264 r->limit_rate = (size_t) n; | |
3265 } | |
3266 | |
3267 return NGX_OK; | |
3268 } | |
3269 | |
3270 | |
3271 static ngx_int_t | |
649 | 3272 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3273 ngx_uint_t offset) | |
3274 { | |
3275 u_char c0, c1, c2; | |
3276 | |
3277 if (r->upstream->conf->change_buffering) { | |
3278 | |
3279 if (h->value.len == 2) { | |
3280 c0 = ngx_tolower(h->value.data[0]); | |
3281 c1 = ngx_tolower(h->value.data[1]); | |
3282 | |
3283 if (c0 == 'n' && c1 == 'o') { | |
3284 r->upstream->buffering = 0; | |
3285 } | |
3286 | |
3287 } else if (h->value.len == 3) { | |
3288 c0 = ngx_tolower(h->value.data[0]); | |
3289 c1 = ngx_tolower(h->value.data[1]); | |
3290 c2 = ngx_tolower(h->value.data[2]); | |
3291 | |
3292 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3293 r->upstream->buffering = 1; | |
3294 } | |
3295 } | |
3296 } | |
3297 | |
3298 return NGX_OK; | |
3299 } | |
3300 | |
3301 | |
3302 static ngx_int_t | |
657 | 3303 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3304 ngx_uint_t offset) | |
3305 { | |
3306 r->headers_out.override_charset = &h->value; | |
3307 | |
3308 return NGX_OK; | |
3309 } | |
3310 | |
3311 | |
3312 static ngx_int_t | |
509 | 3313 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3314 ngx_uint_t offset) | |
3315 { | |
573 | 3316 ngx_table_elt_t *ho, **ph; |
509 | 3317 |
3318 ho = ngx_list_push(&r->headers_out.headers); | |
3319 if (ho == NULL) { | |
3320 return NGX_ERROR; | |
3321 } | |
3322 | |
3323 *ho = *h; | |
3324 | |
573 | 3325 if (offset) { |
3326 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3327 *ph = ho; | |
3328 } | |
3329 | |
509 | 3330 return NGX_OK; |
3331 } | |
3332 | |
3333 | |
3334 static ngx_int_t | |
3335 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3336 ngx_table_elt_t *h, ngx_uint_t offset) | |
3337 { | |
3338 ngx_array_t *pa; | |
3339 ngx_table_elt_t *ho, **ph; | |
3340 | |
3341 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3342 | |
3343 if (pa->elts == NULL) { | |
3344 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3345 { | |
3346 return NGX_ERROR; | |
3347 } | |
3348 } | |
3349 | |
3350 ph = ngx_array_push(pa); | |
3351 if (ph == NULL) { | |
3352 return NGX_ERROR; | |
3353 } | |
3354 | |
3355 ho = ngx_list_push(&r->headers_out.headers); | |
3356 if (ho == NULL) { | |
3357 return NGX_ERROR; | |
3358 } | |
3359 | |
3360 *ho = *h; | |
3361 *ph = ho; | |
3362 | |
3363 return NGX_OK; | |
3364 } | |
3365 | |
3366 | |
3367 static ngx_int_t | |
3368 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3369 ngx_uint_t offset) | |
3370 { | |
657 | 3371 u_char *p, *last; |
3372 | |
3373 r->headers_out.content_type_len = h->value.len; | |
509 | 3374 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
|
3375 r->headers_out.content_type_lowcase = NULL; |
509 | 3376 |
657 | 3377 for (p = h->value.data; *p; p++) { |
3378 | |
3379 if (*p != ';') { | |
3380 continue; | |
3381 } | |
3382 | |
3383 last = p; | |
3384 | |
3385 while (*++p == ' ') { /* void */ } | |
3386 | |
1968 | 3387 if (*p == '\0') { |
3388 return NGX_OK; | |
3389 } | |
3390 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3391 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3392 continue; |
3393 } | |
3394 | |
3395 p += 8; | |
3396 | |
3397 r->headers_out.content_type_len = last - h->value.data; | |
3398 | |
2244 | 3399 if (*p == '"') { |
3400 p++; | |
3401 } | |
3402 | |
3403 last = h->value.data + h->value.len; | |
3404 | |
3405 if (*(last - 1) == '"') { | |
3406 last--; | |
3407 } | |
3408 | |
3409 r->headers_out.charset.len = last - p; | |
657 | 3410 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
|
3411 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3412 return NGX_OK; |
657 | 3413 } |
3414 | |
509 | 3415 return NGX_OK; |
3416 } | |
3417 | |
3418 | |
3419 static ngx_int_t | |
3420 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3421 ngx_uint_t offset) | |
3422 { | |
3423 ngx_table_elt_t *ho; | |
3424 | |
3425 ho = ngx_list_push(&r->headers_out.headers); | |
3426 if (ho == NULL) { | |
3427 return NGX_ERROR; | |
3428 } | |
3429 | |
3430 *ho = *h; | |
3431 | |
3432 r->headers_out.content_length = ho; | |
3433 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3434 | |
3435 return NGX_OK; | |
3436 } | |
3437 | |
3438 | |
3439 static ngx_int_t | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3440 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3441 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3442 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3443 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3444 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3445 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
3446 if (ho == NULL) { |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
3447 return NGX_ERROR; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3448 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3449 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3450 *ho = *h; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3451 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3452 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
|
3453 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3454 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3455 |
2952 | 3456 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3457 r->headers_out.last_modified_time = ngx_http_parse_time(h->value.data, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3458 h->value.len); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3459 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3460 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3461 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3462 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3463 return NGX_OK; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
3464 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3465 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3466 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3467 static ngx_int_t |
509 | 3468 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3469 ngx_uint_t offset) | |
3470 { | |
3471 ngx_int_t rc; | |
3472 ngx_table_elt_t *ho; | |
3473 | |
3474 ho = ngx_list_push(&r->headers_out.headers); | |
3475 if (ho == NULL) { | |
3476 return NGX_ERROR; | |
3477 } | |
3478 | |
3479 *ho = *h; | |
3480 | |
3481 if (r->upstream->rewrite_redirect) { | |
3482 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3483 | |
529 | 3484 if (rc == NGX_DECLINED) { |
3485 return NGX_OK; | |
3486 } | |
3487 | |
509 | 3488 if (rc == NGX_OK) { |
3489 r->headers_out.location = ho; | |
3490 | |
3491 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3492 "rewritten location: \"%V\"", &ho->value); | |
3493 } | |
3494 | |
3495 return rc; | |
3496 } | |
3497 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3498 if (ho->value.data[0] != '/') { |
ea681a6a0c61
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Igor Sysoev <igor@sysoev.ru>
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1640
diff
changeset
|
3499 r->headers_out.location = ho; |
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diff
changeset
|
3500 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
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diff
changeset
|
3501 |
509 | 3502 /* |
3503 * we do not set r->headers_out.location here to avoid the handling | |
3504 * the local redirects without a host name by ngx_http_header_filter() | |
3505 */ | |
3506 | |
3507 return NGX_OK; | |
3508 } | |
3509 | |
3510 | |
3511 static ngx_int_t | |
3512 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3513 ngx_uint_t offset) | |
3514 { | |
3515 u_char *p; | |
3516 ngx_int_t rc; | |
3517 ngx_table_elt_t *ho; | |
3518 | |
3519 ho = ngx_list_push(&r->headers_out.headers); | |
3520 if (ho == NULL) { | |
3521 return NGX_ERROR; | |
3522 } | |
3523 | |
3524 *ho = *h; | |
3525 | |
3526 if (r->upstream->rewrite_redirect) { | |
3527 | |
1549 | 3528 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3529 |
3530 if (p) { | |
3531 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3532 | |
3533 } else { | |
3534 return NGX_OK; | |
3535 } | |
3536 | |
529 | 3537 if (rc == NGX_DECLINED) { |
3538 return NGX_OK; | |
3539 } | |
3540 | |
509 | 3541 if (rc == NGX_OK) { |
1654 | 3542 r->headers_out.refresh = ho; |
3543 | |
509 | 3544 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3545 "rewritten refresh: \"%V\"", &ho->value); | |
3546 } | |
3547 | |
3548 return rc; | |
3549 } | |
3550 | |
1654 | 3551 r->headers_out.refresh = ho; |
3552 | |
509 | 3553 return NGX_OK; |
3554 } | |
3555 | |
3556 | |
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diff
changeset
|
3557 static ngx_int_t |
3a8a53c0c42f
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diff
changeset
|
3558 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
3a8a53c0c42f
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2536
diff
changeset
|
3559 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
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2536
diff
changeset
|
3560 { |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
3561 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3562 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3563 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3564 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3565 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3566 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3567 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3568 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3569 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3570 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3571 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3572 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3573 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3574 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3575 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3576 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3577 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3578 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3579 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3580 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
|
3581 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3582 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3583 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3584 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3585 |
509 | 3586 #if (NGX_HTTP_GZIP) |
3587 | |
3588 static ngx_int_t | |
3589 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3590 ngx_table_elt_t *h, ngx_uint_t offset) | |
3591 { | |
3592 ngx_table_elt_t *ho; | |
3593 | |
3594 ho = ngx_list_push(&r->headers_out.headers); | |
3595 if (ho == NULL) { | |
3596 return NGX_ERROR; | |
3597 } | |
3598 | |
3599 *ho = *h; | |
3600 | |
3601 r->headers_out.content_encoding = ho; | |
3602 | |
3603 return NGX_OK; | |
3604 } | |
3605 | |
3606 #endif | |
3607 | |
3608 | |
487 | 3609 static ngx_int_t |
573 | 3610 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3611 { |
880 | 3612 ngx_http_variable_t *var, *v; |
479 | 3613 |
573 | 3614 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3615 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3616 if (var == NULL) { | |
3617 return NGX_ERROR; | |
3618 } | |
3619 | |
637 | 3620 var->get_handler = v->get_handler; |
573 | 3621 var->data = v->data; |
3622 } | |
3623 | |
479 | 3624 return NGX_OK; |
3625 } | |
509 | 3626 |
3627 | |
573 | 3628 static ngx_int_t |
1181 | 3629 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3630 ngx_http_variable_value_t *v, uintptr_t data) | |
3631 { | |
3632 u_char *p; | |
3633 size_t len; | |
3634 ngx_uint_t i; | |
3635 ngx_http_upstream_state_t *state; | |
3636 | |
3637 v->valid = 1; | |
1565 | 3638 v->no_cacheable = 0; |
1181 | 3639 v->not_found = 0; |
3640 | |
3641 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3642 v->not_found = 1; | |
3643 return NGX_OK; | |
3644 } | |
3645 | |
3646 len = 0; | |
3647 state = r->upstream_states->elts; | |
3648 | |
3649 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3650 if (state[i].peer) { | |
3651 len += state[i].peer->len + 2; | |
3652 | |
3653 } else { | |
3654 len += 3; | |
3655 } | |
3656 } | |
3657 | |
2049 | 3658 p = ngx_pnalloc(r->pool, len); |
1181 | 3659 if (p == NULL) { |
3660 return NGX_ERROR; | |
3661 } | |
3662 | |
3663 v->data = p; | |
3664 | |
3665 i = 0; | |
3666 | |
3667 for ( ;; ) { | |
3668 if (state[i].peer) { | |
3669 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3670 } | |
3671 | |
3672 if (++i == r->upstream_states->nelts) { | |
3673 break; | |
3674 } | |
3675 | |
3676 if (state[i].peer) { | |
3677 *p++ = ','; | |
3678 *p++ = ' '; | |
3679 | |
3680 } else { | |
3681 *p++ = ' '; | |
3682 *p++ = ':'; | |
3683 *p++ = ' '; | |
3684 | |
3685 if (++i == r->upstream_states->nelts) { | |
3686 break; | |
3687 } | |
3688 | |
3689 continue; | |
3690 } | |
3691 } | |
3692 | |
3693 v->len = p - v->data; | |
3694 | |
3695 return NGX_OK; | |
3696 } | |
3697 | |
3698 | |
3699 static ngx_int_t | |
573 | 3700 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3701 ngx_http_variable_value_t *v, uintptr_t data) | |
3702 { | |
3703 u_char *p; | |
3704 size_t len; | |
3705 ngx_uint_t i; | |
3706 ngx_http_upstream_state_t *state; | |
3707 | |
3708 v->valid = 1; | |
1565 | 3709 v->no_cacheable = 0; |
573 | 3710 v->not_found = 0; |
3711 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3712 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3713 v->not_found = 1; |
3714 return NGX_OK; | |
3715 } | |
3716 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3717 len = r->upstream_states->nelts * (3 + 2); |
573 | 3718 |
2049 | 3719 p = ngx_pnalloc(r->pool, len); |
573 | 3720 if (p == NULL) { |
3721 return NGX_ERROR; | |
3722 } | |
3723 | |
3724 v->data = p; | |
3725 | |
3726 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
|
3727 state = r->upstream_states->elts; |
573 | 3728 |
3729 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3730 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
|
3731 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3732 |
3733 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3734 *p++ = '-'; |
573 | 3735 } |
3736 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3737 if (++i == r->upstream_states->nelts) { |
573 | 3738 break; |
3739 } | |
3740 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3741 if (state[i].peer) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3742 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3743 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3744 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3745 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3746 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3747 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3748 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3749 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3750 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
|
3751 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3752 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3753 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3754 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3755 } |
573 | 3756 } |
3757 | |
3758 v->len = p - v->data; | |
3759 | |
3760 return NGX_OK; | |
3761 } | |
3762 | |
3763 | |
3764 static ngx_int_t | |
3765 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3766 ngx_http_variable_value_t *v, uintptr_t data) | |
3767 { | |
3768 u_char *p; | |
3769 size_t len; | |
3770 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3771 ngx_msec_int_t ms; |
573 | 3772 ngx_http_upstream_state_t *state; |
3773 | |
3774 v->valid = 1; | |
1565 | 3775 v->no_cacheable = 0; |
573 | 3776 v->not_found = 0; |
3777 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3778 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3779 v->not_found = 1; |
3780 return NGX_OK; | |
3781 } | |
3782 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3783 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3784 |
2049 | 3785 p = ngx_pnalloc(r->pool, len); |
573 | 3786 if (p == NULL) { |
3787 return NGX_ERROR; | |
3788 } | |
3789 | |
3790 v->data = p; | |
3791 | |
3792 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
|
3793 state = r->upstream_states->elts; |
573 | 3794 |
3795 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3796 if (state[i].status) { |
1640 | 3797 ms = (ngx_msec_int_t) |
3798 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3799 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3800 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
|
3801 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3802 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3803 *p++ = '-'; |
573 | 3804 } |
3805 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3806 if (++i == r->upstream_states->nelts) { |
573 | 3807 break; |
3808 } | |
3809 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3810 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
|
3811 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3812 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3813 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3814 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3815 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3816 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3817 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3818 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3819 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
|
3820 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3821 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3822 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3823 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3824 } |
573 | 3825 } |
3826 | |
3827 v->len = p - v->data; | |
3828 | |
3829 return NGX_OK; | |
3830 } | |
3831 | |
3832 | |
2402 | 3833 static ngx_int_t |
3834 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3835 ngx_http_variable_value_t *v, uintptr_t data) | |
3836 { | |
3837 u_char *p; | |
3838 size_t len; | |
3839 ngx_uint_t i; | |
3840 ngx_http_upstream_state_t *state; | |
3841 | |
3842 v->valid = 1; | |
3843 v->no_cacheable = 0; | |
3844 v->not_found = 0; | |
3845 | |
3846 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3847 v->not_found = 1; | |
3848 return NGX_OK; | |
3849 } | |
3850 | |
3851 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3852 | |
3853 p = ngx_pnalloc(r->pool, len); | |
3854 if (p == NULL) { | |
3855 return NGX_ERROR; | |
3856 } | |
3857 | |
3858 v->data = p; | |
3859 | |
3860 i = 0; | |
3861 state = r->upstream_states->elts; | |
3862 | |
3863 for ( ;; ) { | |
3864 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3865 | |
3866 if (++i == r->upstream_states->nelts) { | |
3867 break; | |
3868 } | |
3869 | |
3870 if (state[i].peer) { | |
3871 *p++ = ','; | |
3872 *p++ = ' '; | |
3873 | |
3874 } else { | |
3875 *p++ = ' '; | |
3876 *p++ = ':'; | |
3877 *p++ = ' '; | |
3878 | |
3879 if (++i == r->upstream_states->nelts) { | |
3880 break; | |
3881 } | |
3882 | |
3883 continue; | |
3884 } | |
3885 } | |
3886 | |
3887 v->len = p - v->data; | |
3888 | |
3889 return NGX_OK; | |
3890 } | |
3891 | |
3892 | |
1162 | 3893 ngx_int_t |
3894 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3895 ngx_http_variable_value_t *v, uintptr_t data) | |
3896 { | |
3897 if (r->upstream == NULL) { | |
3898 v->not_found = 1; | |
3899 return NGX_OK; | |
3900 } | |
3901 | |
3902 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3903 &r->upstream->headers_in.headers.part, | |
3904 sizeof("upstream_http_") - 1); | |
3905 } | |
3906 | |
3907 | |
2952 | 3908 #if (NGX_HTTP_CACHE) |
3909 | |
3910 ngx_int_t | |
3911 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3912 ngx_http_variable_value_t *v, uintptr_t data) | |
3913 { | |
3914 ngx_uint_t n; | |
3915 | |
3916 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
3917 v->not_found = 1; | |
3918 return NGX_OK; | |
3919 } | |
3920 | |
3921 n = r->upstream->cache_status - 1; | |
3922 | |
3923 v->valid = 1; | |
3924 v->no_cacheable = 0; | |
3925 v->not_found = 0; | |
3926 v->len = ngx_http_cache_status[n].len; | |
3927 v->data = ngx_http_cache_status[n].data; | |
3928 | |
3929 return NGX_OK; | |
3930 } | |
3931 | |
3932 #endif | |
3933 | |
3934 | |
651 | 3935 static char * |
3936 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3937 { | |
884 | 3938 char *rv; |
3939 void *mconf; | |
3940 ngx_str_t *value; | |
3941 ngx_url_t u; | |
3942 ngx_uint_t m; | |
3943 ngx_conf_t pcf; | |
3944 ngx_http_module_t *module; | |
3945 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3946 ngx_http_upstream_srv_conf_t *uscf; | |
3947 | |
3948 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3949 | |
3950 value = cf->args->elts; | |
3951 u.host = value[1]; | |
3952 u.no_resolve = 1; | |
3953 | |
3954 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3955 |NGX_HTTP_UPSTREAM_WEIGHT | |
3956 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3957 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3958 |NGX_HTTP_UPSTREAM_DOWN | |
3959 |NGX_HTTP_UPSTREAM_BACKUP); | |
3960 if (uscf == NULL) { | |
3961 return NGX_CONF_ERROR; | |
3962 } | |
3963 | |
651 | 3964 |
3965 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3966 if (ctx == NULL) { | |
3967 return NGX_CONF_ERROR; | |
3968 } | |
3969 | |
884 | 3970 http_ctx = cf->ctx; |
3971 ctx->main_conf = http_ctx->main_conf; | |
651 | 3972 |
3973 /* the upstream{}'s srv_conf */ | |
3974 | |
3975 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3976 if (ctx->srv_conf == NULL) { | |
3977 return NGX_CONF_ERROR; | |
3978 } | |
3979 | |
3980 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3981 | |
884 | 3982 uscf->srv_conf = ctx->srv_conf; |
3983 | |
651 | 3984 |
3985 /* the upstream{}'s loc_conf */ | |
3986 | |
3987 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3988 if (ctx->loc_conf == NULL) { | |
3989 return NGX_CONF_ERROR; | |
3990 } | |
3991 | |
3992 for (m = 0; ngx_modules[m]; m++) { | |
3993 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
3994 continue; | |
3995 } | |
3996 | |
3997 module = ngx_modules[m]->ctx; | |
3998 | |
884 | 3999 if (module->create_srv_conf) { |
4000 mconf = module->create_srv_conf(cf); | |
4001 if (mconf == NULL) { | |
4002 return NGX_CONF_ERROR; | |
4003 } | |
4004 | |
4005 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4006 } | |
4007 | |
651 | 4008 if (module->create_loc_conf) { |
4009 mconf = module->create_loc_conf(cf); | |
4010 if (mconf == NULL) { | |
4011 return NGX_CONF_ERROR; | |
4012 } | |
4013 | |
4014 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4015 } | |
4016 } | |
4017 | |
4018 | |
4019 /* parse inside upstream{} */ | |
4020 | |
4021 pcf = *cf; | |
4022 cf->ctx = ctx; | |
4023 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4024 | |
4025 rv = ngx_conf_parse(cf, NULL); | |
4026 | |
4027 *cf = pcf; | |
4028 | |
4029 if (rv != NGX_CONF_OK) { | |
4030 return rv; | |
4031 } | |
4032 | |
4033 if (uscf->servers == NULL) { | |
4034 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4035 "no servers are inside upstream"); | |
4036 return NGX_CONF_ERROR; | |
4037 } | |
4038 | |
4039 return rv; | |
4040 } | |
4041 | |
4042 | |
4043 static char * | |
4044 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4045 { | |
4046 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4047 | |
884 | 4048 time_t fail_timeout; |
4049 ngx_str_t *value, s; | |
4050 ngx_url_t u; | |
4051 ngx_int_t weight, max_fails; | |
4052 ngx_uint_t i; | |
4053 ngx_http_upstream_server_t *us; | |
651 | 4054 |
4055 if (uscf->servers == NULL) { | |
884 | 4056 uscf->servers = ngx_array_create(cf->pool, 4, |
4057 sizeof(ngx_http_upstream_server_t)); | |
651 | 4058 if (uscf->servers == NULL) { |
4059 return NGX_CONF_ERROR; | |
4060 } | |
4061 } | |
4062 | |
884 | 4063 us = ngx_array_push(uscf->servers); |
4064 if (us == NULL) { | |
651 | 4065 return NGX_CONF_ERROR; |
4066 } | |
4067 | |
884 | 4068 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4069 | |
651 | 4070 value = cf->args->elts; |
4071 | |
4072 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4073 | |
4074 u.url = value[1]; | |
906 | 4075 u.default_port = 80; |
651 | 4076 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4077 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4078 if (u.err) { |
4079 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4080 "%s in upstream \"%V\"", u.err, &u.url); | |
4081 } | |
4082 | |
4083 return NGX_CONF_ERROR; | |
4084 } | |
4085 | |
663 | 4086 weight = 1; |
884 | 4087 max_fails = 1; |
4088 fail_timeout = 10; | |
4089 | |
4090 for (i = 2; i < cf->args->nelts; i++) { | |
4091 | |
4092 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4093 | |
4094 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4095 goto invalid; | |
4096 } | |
4097 | |
4098 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4099 |
4100 if (weight == NGX_ERROR || weight == 0) { | |
4101 goto invalid; | |
4102 } | |
4103 | |
884 | 4104 continue; |
4105 } | |
4106 | |
4107 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4108 | |
4109 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4110 goto invalid; | |
4111 } | |
4112 | |
4113 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4114 | |
4115 if (max_fails == NGX_ERROR) { | |
4116 goto invalid; | |
4117 } | |
4118 | |
4119 continue; | |
663 | 4120 } |
884 | 4121 |
4122 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4123 | |
4124 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4125 goto invalid; | |
4126 } | |
4127 | |
4128 s.len = value[i].len - 13; | |
4129 s.data = &value[i].data[13]; | |
4130 | |
4131 fail_timeout = ngx_parse_time(&s, 1); | |
4132 | |
1973 | 4133 if (fail_timeout == NGX_ERROR) { |
884 | 4134 goto invalid; |
4135 } | |
4136 | |
4137 continue; | |
4138 } | |
4139 | |
1378 | 4140 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4141 | |
4142 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4143 goto invalid; | |
4144 } | |
4145 | |
4146 us->backup = 1; | |
4147 | |
4148 continue; | |
4149 } | |
4150 | |
884 | 4151 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4152 | |
4153 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4154 goto invalid; | |
4155 } | |
4156 | |
4157 us->down = 1; | |
4158 | |
4159 continue; | |
4160 } | |
4161 | |
4162 goto invalid; | |
663 | 4163 } |
4164 | |
884 | 4165 us->addrs = u.addrs; |
4166 us->naddrs = u.naddrs; | |
4167 us->weight = weight; | |
4168 us->max_fails = max_fails; | |
4169 us->fail_timeout = fail_timeout; | |
651 | 4170 |
4171 return NGX_CONF_OK; | |
663 | 4172 |
4173 invalid: | |
4174 | |
884 | 4175 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4176 "invalid parameter \"%V\"", &value[i]); | |
663 | 4177 |
4178 return NGX_CONF_ERROR; | |
651 | 4179 } |
4180 | |
4181 | |
4182 ngx_http_upstream_srv_conf_t * | |
884 | 4183 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4184 { |
4185 ngx_uint_t i; | |
884 | 4186 ngx_http_upstream_server_t *us; |
651 | 4187 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4188 ngx_http_upstream_main_conf_t *umcf; | |
4189 | |
884 | 4190 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4191 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4192 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4193 if (u->err) { |
4194 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4195 "%s in upstream \"%V\"", u->err, &u->url); | |
4196 } | |
4197 | |
4198 return NULL; | |
4199 } | |
4200 } | |
4201 | |
4202 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4203 | |
4204 uscfp = umcf->upstreams.elts; | |
4205 | |
4206 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4207 |
4208 if (uscfp[i]->host.len != u->host.len | |
884 | 4209 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4210 != 0) | |
4211 { | |
651 | 4212 continue; |
4213 } | |
4214 | |
884 | 4215 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4216 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4217 { |
884 | 4218 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4219 "duplicate upstream \"%V\"", &u->host); | |
4220 return NULL; | |
651 | 4221 } |
884 | 4222 |
906 | 4223 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4224 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4225 "upstream \"%V\" may not have port %d", |
4226 &u->host, u->port); | |
4227 return NULL; | |
4228 } | |
4229 | |
4230 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4231 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4232 "upstream \"%V\" may not have port %d in %s:%ui", | |
4233 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4234 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4235 return NULL; |
4236 } | |
4237 | |
4238 if (uscfp[i]->port != u->port) { | |
4239 continue; | |
884 | 4240 } |
4241 | |
1340 | 4242 if (uscfp[i]->default_port && u->default_port |
4243 && uscfp[i]->default_port != u->default_port) | |
4244 { | |
4245 continue; | |
4246 } | |
4247 | |
884 | 4248 return uscfp[i]; |
651 | 4249 } |
4250 | |
4251 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4252 if (uscf == NULL) { | |
4253 return NULL; | |
4254 } | |
4255 | |
884 | 4256 uscf->flags = flags; |
651 | 4257 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4258 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4259 uscf->line = cf->conf_file->line; |
906 | 4260 uscf->port = u->port; |
4261 uscf->default_port = u->default_port; | |
884 | 4262 |
4263 if (u->naddrs == 1) { | |
4264 uscf->servers = ngx_array_create(cf->pool, 1, | |
4265 sizeof(ngx_http_upstream_server_t)); | |
4266 if (uscf->servers == NULL) { | |
4267 return NGX_CONF_ERROR; | |
4268 } | |
4269 | |
4270 us = ngx_array_push(uscf->servers); | |
4271 if (us == NULL) { | |
4272 return NGX_CONF_ERROR; | |
4273 } | |
4274 | |
4275 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4276 | |
4277 us->addrs = u->addrs; | |
4278 us->naddrs = u->naddrs; | |
4279 } | |
651 | 4280 |
4281 uscfp = ngx_array_push(&umcf->upstreams); | |
4282 if (uscfp == NULL) { | |
4283 return NULL; | |
4284 } | |
4285 | |
4286 *uscfp = uscf; | |
4287 | |
4288 return uscf; | |
4289 } | |
4290 | |
4291 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4292 char * |
3399 | 4293 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
|
4294 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4295 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4296 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4297 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4298 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4299 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4300 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4301 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4302 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4303 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4304 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4305 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4306 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4307 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4308 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4309 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4310 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4311 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
|
4312 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4313 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4314 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4315 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4316 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4317 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4318 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4319 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4320 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4321 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4322 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4323 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4324 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4325 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4326 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4327 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
|
4328 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
|
4329 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
|
4330 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
|
4331 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4332 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
|
4333 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
|
4334 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
|
4335 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
|
4336 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4337 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
|
4338 && 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
|
4339 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4340 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
|
4341 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4342 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
|
4343 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4344 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4345 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4346 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4347 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4348 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
|
4349 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4350 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4351 conf->hide_headers = 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
|
4352 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
|
4353 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4354 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4355 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
|
4356 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
|
4357 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4358 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4359 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
|
4360 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
|
4361 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4362 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4363 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4364 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
|
4365 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4366 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4367 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
|
4368 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4369 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4370 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
|
4371 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
|
4372 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
|
4373 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
|
4374 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4375 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4376 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
|
4377 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
|
4378 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
|
4379 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4380 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4381 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
|
4382 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4383 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
|
4384 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4385 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
|
4386 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4387 hk = 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
|
4388 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4389 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
|
4390 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
|
4391 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4392 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4393 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4394 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4395 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
|
4396 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
|
4397 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
|
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 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
|
4401 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
|
4402 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
|
4403 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4404 exist: |
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 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4407 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4408 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4409 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4410 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
|
4411 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4412 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
|
4413 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
|
4414 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4415 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
|
4416 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
|
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 (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
|
4419 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4420 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4421 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4422 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
|
4423 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
|
4424 break; |
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 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4427 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4428 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4429 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4430 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4431 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
|
4432 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
|
4433 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4434 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4435 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
|
4436 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4437 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4438 |
509 | 4439 static void * |
4440 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4441 { | |
4442 ngx_http_upstream_main_conf_t *umcf; | |
4443 | |
4444 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4445 if (umcf == NULL) { | |
4446 return NULL; | |
4447 } | |
4448 | |
651 | 4449 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4450 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4451 != NGX_OK) | |
4452 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4453 return NULL; |
651 | 4454 } |
4455 | |
509 | 4456 return umcf; |
4457 } | |
4458 | |
4459 | |
4460 static char * | |
651 | 4461 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4462 { |
4463 ngx_http_upstream_main_conf_t *umcf = conf; | |
4464 | |
651 | 4465 ngx_uint_t i; |
4466 ngx_array_t headers_in; | |
4467 ngx_hash_key_t *hk; | |
4468 ngx_hash_init_t hash; | |
884 | 4469 ngx_http_upstream_init_pt init; |
651 | 4470 ngx_http_upstream_header_t *header; |
4471 ngx_http_upstream_srv_conf_t **uscfp; | |
4472 | |
4473 uscfp = umcf->upstreams.elts; | |
4474 | |
4475 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4476 |
4477 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4478 ngx_http_upstream_init_round_robin; | |
4479 | |
4480 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4481 return NGX_CONF_ERROR; |
4482 } | |
4483 } | |
649 | 4484 |
663 | 4485 |
884 | 4486 /* upstream_headers_in_hash */ |
4487 | |
649 | 4488 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4489 != NGX_OK) | |
509 | 4490 { |
4491 return NGX_CONF_ERROR; | |
4492 } | |
4493 | |
649 | 4494 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4495 hk = ngx_array_push(&headers_in); | |
4496 if (hk == NULL) { | |
4497 return NGX_CONF_ERROR; | |
4498 } | |
4499 | |
4500 hk->key = header->name; | |
4501 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4502 hk->value = header; | |
4503 } | |
4504 | |
4505 hash.hash = &umcf->headers_in_hash; | |
4506 hash.key = ngx_hash_key_lc; | |
4507 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4508 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4509 hash.name = "upstream_headers_in_hash"; |
4510 hash.pool = cf->pool; | |
4511 hash.temp_pool = NULL; | |
4512 | |
4513 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4514 return NGX_CONF_ERROR; | |
4515 } | |
509 | 4516 |
4517 return NGX_CONF_OK; | |
4518 } |