Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 2402:cd6a1abe11a7
$upstream_response_length
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Thu, 11 Dec 2008 15:30:52 +0000 |
parents | dbe746851b31 |
children | 89ac47d91fc1 |
rev | line source |
---|---|
479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
1658 | 12 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 13 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
14 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
15 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
16 ngx_event_t *ev); | |
479 | 17 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 18 ngx_http_upstream_t *u); |
509 | 19 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 20 ngx_http_upstream_t *u); |
479 | 21 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 22 ngx_http_upstream_t *u); |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
23 static void 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
|
24 ngx_http_upstream_t *u); |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
25 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
26 ngx_http_upstream_t *u); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
27 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
28 ngx_http_upstream_t *u); |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
29 static ngx_int_t 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
|
30 ngx_http_upstream_t *u); |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
31 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
32 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
33 ngx_http_upstream_t *u); |
479 | 34 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 35 ngx_http_upstream_t *u); |
581 | 36 static void |
37 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
38 static void |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
39 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
|
40 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
|
41 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
42 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
43 ngx_uint_t do_write); |
581 | 44 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
45 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
46 ssize_t bytes); | |
509 | 47 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
48 static void 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
|
49 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
|
50 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
51 static void ngx_http_upstream_store(ngx_http_request_t *r, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
52 ngx_http_upstream_t *u); |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
53 static void ngx_http_upstream_dummy_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
|
54 ngx_http_upstream_t *u); |
479 | 55 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 56 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 57 static void ngx_http_upstream_cleanup(void *data); |
479 | 58 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 59 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 60 |
509 | 61 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
62 ngx_table_elt_t *h, ngx_uint_t offset); | |
63 static ngx_int_t | |
64 ngx_http_upstream_process_multi_header_lines(ngx_http_request_t *r, | |
65 ngx_table_elt_t *h, ngx_uint_t offset); | |
66 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
67 ngx_table_elt_t *h, ngx_uint_t offset); | |
527 | 68 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
69 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 70 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 71 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 72 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
73 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 74 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 75 ngx_table_elt_t *h, ngx_uint_t offset); |
76 static ngx_int_t | |
77 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
78 ngx_table_elt_t *h, ngx_uint_t offset); | |
79 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
80 ngx_table_elt_t *h, ngx_uint_t offset); | |
81 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
82 ngx_table_elt_t *h, ngx_uint_t offset); | |
83 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, | |
84 ngx_table_elt_t *h, ngx_uint_t offset); | |
85 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
86 ngx_table_elt_t *h, ngx_uint_t offset); | |
87 #if (NGX_HTTP_GZIP) | |
88 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
89 ngx_table_elt_t *h, ngx_uint_t offset); | |
90 #endif | |
91 | |
573 | 92 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 93 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
94 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 95 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
96 ngx_http_variable_value_t *v, uintptr_t data); | |
97 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
98 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 99 static ngx_int_t ngx_http_upstream_response_length_variable( |
100 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 101 |
651 | 102 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
103 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
104 void *conf); | |
105 | |
509 | 106 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 107 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 108 |
577 | 109 #if (NGX_HTTP_SSL) |
591 | 110 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
111 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 112 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
113 #endif | |
114 | |
509 | 115 |
116 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
117 | |
118 { ngx_string("Status"), | |
119 ngx_http_upstream_process_header_line, | |
120 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 121 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 122 |
123 { ngx_string("Content-Type"), | |
124 ngx_http_upstream_process_header_line, | |
125 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 126 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 127 |
128 { ngx_string("Content-Length"), | |
129 ngx_http_upstream_process_header_line, | |
130 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
515 | 131 ngx_http_upstream_copy_content_length, 0, 0 }, |
509 | 132 |
133 { ngx_string("Date"), | |
134 ngx_http_upstream_process_header_line, | |
135 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 136 ngx_http_upstream_copy_header_line, |
137 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 138 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
139 { ngx_string("Last-Modified"), |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
140 ngx_http_upstream_process_header_line, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
141 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
142 ngx_http_upstream_copy_header_line, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
143 offsetof(ngx_http_headers_out_t, last_modified), 0 }, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
144 |
509 | 145 { ngx_string("Server"), |
146 ngx_http_upstream_process_header_line, | |
147 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 148 ngx_http_upstream_copy_header_line, |
149 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 150 |
529 | 151 { ngx_string("WWW-Authenticate"), |
152 ngx_http_upstream_process_header_line, | |
153 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
154 ngx_http_upstream_copy_header_line, 0, 0 }, | |
155 | |
509 | 156 { ngx_string("Location"), |
2140
dce5ddef5af9
if upstream sent a location header without status use 302
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
157 ngx_http_upstream_process_header_line, |
dce5ddef5af9
if upstream sent a location header without status use 302
Igor Sysoev <igor@sysoev.ru>
parents:
2049
diff
changeset
|
158 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 159 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 160 |
161 { ngx_string("Refresh"), | |
162 ngx_http_upstream_ignore_header_line, 0, | |
515 | 163 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
164 | |
165 { ngx_string("Set-Cookie"), | |
166 ngx_http_upstream_ignore_header_line, 0, | |
531 | 167 ngx_http_upstream_copy_header_line, 0, 1 }, |
168 | |
169 { ngx_string("Content-Disposition"), | |
170 ngx_http_upstream_ignore_header_line, 0, | |
171 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 172 |
173 { ngx_string("Cache-Control"), | |
174 ngx_http_upstream_process_multi_header_lines, | |
175 offsetof(ngx_http_upstream_headers_in_t, cache_control), | |
176 ngx_http_upstream_copy_multi_header_lines, | |
515 | 177 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 178 |
573 | 179 { ngx_string("Expires"), |
180 ngx_http_upstream_process_header_line, | |
181 offsetof(ngx_http_upstream_headers_in_t, expires), | |
182 ngx_http_upstream_copy_header_line, | |
183 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
184 | |
577 | 185 { ngx_string("Accept-Ranges"), |
186 ngx_http_upstream_process_header_line, | |
187 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
188 ngx_http_upstream_copy_header_line, | |
189 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, | |
190 | |
509 | 191 { ngx_string("Connection"), |
192 ngx_http_upstream_ignore_header_line, 0, | |
515 | 193 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 194 |
641 | 195 { ngx_string("Keep-Alive"), |
196 ngx_http_upstream_ignore_header_line, 0, | |
197 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
198 | |
509 | 199 { ngx_string("X-Powered-By"), |
200 ngx_http_upstream_ignore_header_line, 0, | |
649 | 201 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 202 |
203 { ngx_string("X-Accel-Expires"), | |
204 ngx_http_upstream_process_header_line, | |
205 offsetof(ngx_http_upstream_headers_in_t, x_accel_expires), | |
649 | 206 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 207 |
208 { ngx_string("X-Accel-Redirect"), | |
209 ngx_http_upstream_process_header_line, | |
210 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
211 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
509 | 212 |
527 | 213 { ngx_string("X-Accel-Limit-Rate"), |
214 ngx_http_upstream_process_limit_rate, 0, | |
215 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
216 | |
649 | 217 { ngx_string("X-Accel-Buffering"), |
218 ngx_http_upstream_process_buffering, 0, | |
219 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
220 | |
657 | 221 { ngx_string("X-Accel-Charset"), |
222 ngx_http_upstream_process_charset, 0, | |
223 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
224 | |
509 | 225 #if (NGX_HTTP_GZIP) |
226 { ngx_string("Content-Encoding"), | |
227 ngx_http_upstream_process_header_line, | |
228 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 229 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 230 #endif |
231 | |
515 | 232 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 233 }; |
479 | 234 |
235 | |
651 | 236 static ngx_command_t ngx_http_upstream_commands[] = { |
237 | |
238 { ngx_string("upstream"), | |
239 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
240 ngx_http_upstream, | |
241 0, | |
242 0, | |
243 NULL }, | |
244 | |
245 { ngx_string("server"), | |
884 | 246 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 247 ngx_http_upstream_server, |
248 NGX_HTTP_SRV_CONF_OFFSET, | |
249 0, | |
250 NULL }, | |
251 | |
252 ngx_null_command | |
253 }; | |
254 | |
255 | |
256 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 257 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 258 NULL, /* postconfiguration */ |
259 | |
260 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 261 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 262 |
263 NULL, /* create server configuration */ | |
264 NULL, /* merge server configuration */ | |
265 | |
266 NULL, /* create location configuration */ | |
267 NULL /* merge location configuration */ | |
268 }; | |
577 | 269 |
479 | 270 |
271 ngx_module_t ngx_http_upstream_module = { | |
509 | 272 NGX_MODULE_V1, |
479 | 273 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 274 ngx_http_upstream_commands, /* module directives */ |
479 | 275 NGX_HTTP_MODULE, /* module type */ |
541 | 276 NULL, /* init master */ |
479 | 277 NULL, /* init module */ |
541 | 278 NULL, /* init process */ |
279 NULL, /* init thread */ | |
280 NULL, /* exit thread */ | |
281 NULL, /* exit process */ | |
282 NULL, /* exit master */ | |
283 NGX_MODULE_V1_PADDING | |
479 | 284 }; |
285 | |
286 | |
573 | 287 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
288 | |
1181 | 289 { ngx_string("upstream_addr"), NULL, |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
290 ngx_http_upstream_addr_variable, 0, |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
291 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 292 |
637 | 293 { ngx_string("upstream_status"), NULL, |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
294 ngx_http_upstream_status_variable, 0, |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
295 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 296 |
637 | 297 { ngx_string("upstream_response_time"), NULL, |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
298 ngx_http_upstream_response_time_variable, 0, |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
299 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 300 |
2402 | 301 { ngx_string("upstream_response_length"), NULL, |
302 ngx_http_upstream_response_length_variable, 0, | |
303 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
304 | |
637 | 305 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 306 }; |
307 | |
308 | |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
309 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
310 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
311 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
312 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
313 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
314 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
315 { 0, 0 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
316 }; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
317 |
487 | 318 void |
319 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 320 { |
1658 | 321 ngx_str_t *host; |
322 ngx_uint_t i; | |
323 ngx_connection_t *c; | |
324 ngx_resolver_ctx_t *ctx, temp; | |
325 ngx_http_cleanup_t *cln; | |
326 ngx_http_upstream_t *u; | |
327 ngx_http_core_loc_conf_t *clcf; | |
328 ngx_http_upstream_srv_conf_t *uscf, **uscfp; | |
329 ngx_http_upstream_main_conf_t *umcf; | |
479 | 330 |
331 c = r->connection; | |
332 | |
333 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
334 "http init upstream, client timer: %d", c->read->timer_set); | |
335 | |
336 if (c->read->timer_set) { | |
337 ngx_del_timer(c->read); | |
338 } | |
339 | |
629 | 340 u = r->upstream; |
341 | |
342 if (!r->post_action && !u->conf->ignore_client_abort) { | |
615 | 343 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
344 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; | |
345 } | |
577 | 346 |
479 | 347 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
348 | |
349 if (!c->write->active) { | |
531 | 350 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
351 == NGX_ERROR) | |
479 | 352 { |
353 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
354 return; | |
355 } | |
356 } | |
357 } | |
358 | |
537 | 359 if (r->request_body) { |
360 u->request_bufs = r->request_body->bufs; | |
361 } | |
509 | 362 |
537 | 363 if (u->create_request(r) != NGX_OK) { |
479 | 364 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
365 return; | |
366 } | |
367 | |
509 | 368 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 369 |
370 u->output.pool = r->pool; | |
371 u->output.bufs.num = 1; | |
509 | 372 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 373 u->output.output_filter = ngx_chain_writer; |
374 u->output.filter_ctx = &u->writer; | |
375 | |
376 u->writer.pool = r->pool; | |
377 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
378 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
379 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
380 r->upstream_states = ngx_array_create(r->pool, 1, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
381 sizeof(ngx_http_upstream_state_t)); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
382 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
383 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
384 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
385 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
386 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
387 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
388 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
389 u->state = ngx_array_push(r->upstream_states); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
390 if (u->state == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
391 ngx_http_upstream_finalize_request(r, u, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
392 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
393 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
394 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
395 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
396 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 397 } |
398 | |
593 | 399 cln = ngx_http_cleanup_add(r, 0); |
569 | 400 if (cln == NULL) { |
401 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
402 return; | |
403 } | |
404 | |
405 cln->handler = ngx_http_upstream_cleanup; | |
406 cln->data = r; | |
407 u->cleanup = &cln->handler; | |
408 | |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
409 u->store = (u->conf->store || u->conf->store_lengths); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
410 |
1658 | 411 if (u->resolved == NULL) { |
412 | |
413 uscf = u->conf->upstream; | |
414 | |
415 } else { | |
416 | |
1705 | 417 host = &u->resolved->host; |
1658 | 418 |
419 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
420 | |
421 uscfp = umcf->upstreams.elts; | |
422 | |
423 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
424 | |
425 uscf = uscfp[i]; | |
426 | |
427 if (uscf->host.len == host->len | |
2285 | 428 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 429 || uscf->port == u->resolved->port) |
1658 | 430 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
431 { | |
432 goto found; | |
433 } | |
434 } | |
435 | |
436 temp.name = *host; | |
437 | |
438 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
439 if (ctx == NULL) { | |
440 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
441 return; | |
442 } | |
443 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
444 if (ctx == NGX_NO_RESOLVER) { |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
445 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
446 "no resolver defined to resolve %V", host); |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
447 |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
448 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
449 return; |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
450 } |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
451 |
1658 | 452 ctx->name = *host; |
453 ctx->type = NGX_RESOLVE_A; | |
454 ctx->handler = ngx_http_upstream_resolve_handler; | |
455 ctx->data = r; | |
456 ctx->timeout = clcf->resolver_timeout; | |
457 | |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
458 u->resolved->ctx = ctx; |
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
459 |
1658 | 460 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
|
461 u->resolved->ctx = NULL; |
1658 | 462 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
463 return; | |
464 } | |
465 | |
466 return; | |
467 } | |
468 | |
469 found: | |
470 | |
471 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
472 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
473 return; | |
474 } | |
475 | |
479 | 476 ngx_http_upstream_connect(r, u); |
477 } | |
478 | |
479 | |
487 | 480 static void |
1658 | 481 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
482 { | |
483 ngx_http_request_t *r; | |
484 ngx_http_upstream_resolved_t *ur; | |
485 | |
486 r = ctx->data; | |
487 | |
488 r->upstream->resolved->ctx = NULL; | |
489 | |
490 if (ctx->state) { | |
491 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
492 "%V could not be resolved (%i: %s)", | |
493 &ctx->name, ctx->state, | |
494 ngx_resolver_strerror(ctx->state)); | |
495 | |
496 ngx_resolve_name_done(ctx); | |
497 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); | |
498 return; | |
499 } | |
500 | |
501 ur = r->upstream->resolved; | |
502 ur->naddrs = ctx->naddrs; | |
503 ur->addrs = ctx->addrs; | |
504 | |
505 #if (NGX_DEBUG) | |
506 { | |
507 in_addr_t addr; | |
508 ngx_uint_t i; | |
509 | |
510 for (i = 0; i < ctx->naddrs; i++) { | |
511 addr = ntohl(ur->addrs[i]); | |
512 | |
513 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
514 "name was resolved to %ud.%ud.%ud.%ud", | |
515 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
516 (addr >> 8) & 0xff, addr & 0xff); | |
517 } | |
518 } | |
519 #endif | |
520 | |
521 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
522 ngx_resolve_name_done(ctx); | |
523 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
524 return; | |
525 } | |
526 | |
527 ngx_resolve_name_done(ctx); | |
528 | |
529 ngx_http_upstream_connect(r, r->upstream); | |
530 } | |
531 | |
532 | |
533 static void | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
534 ngx_http_upstream_handler(ngx_event_t *ev) |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
535 { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
536 ngx_connection_t *c; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
537 ngx_http_request_t *r; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
538 ngx_http_log_ctx_t *ctx; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
539 ngx_http_upstream_t *u; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
540 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
541 c = ev->data; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
542 r = c->data; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
543 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
544 u = r->upstream; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
545 c = r->connection; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
546 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
547 ctx = c->log->data; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
548 ctx->current_request = r; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
549 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
550 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
551 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
552 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
553 if (ev->write) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
554 u->write_event_handler(r, u); |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
555 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
556 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
557 u->read_event_handler(r, u); |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
558 } |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
559 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
560 ngx_http_run_posted_requests(c); |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
561 } |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
562 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
563 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
564 static void |
509 | 565 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
566 { | |
567 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
568 } | |
569 | |
570 | |
571 static void | |
572 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
573 { | |
574 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
575 } | |
576 | |
577 | |
578 static void | |
579 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
580 ngx_event_t *ev) | |
479 | 581 { |
582 int n; | |
583 char buf[1]; | |
577 | 584 ngx_err_t err; |
479 | 585 ngx_connection_t *c; |
586 ngx_http_upstream_t *u; | |
587 | |
527 | 588 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
589 "http upstream check client, write event:%d, \"%V\"", | |
590 ev->write, &r->uri); | |
479 | 591 |
509 | 592 c = r->connection; |
483 | 593 u = r->upstream; |
594 | |
583 | 595 if (c->error) { |
527 | 596 ngx_http_upstream_finalize_request(r, u, |
597 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
598 return; | |
599 } | |
600 | |
483 | 601 if (u->peer.connection == NULL) { |
602 return; | |
603 } | |
604 | |
479 | 605 #if (NGX_HAVE_KQUEUE) |
606 | |
607 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
608 | |
609 if (!ev->pending_eof) { | |
610 return; | |
611 } | |
612 | |
613 ev->eof = 1; | |
583 | 614 c->error = 1; |
479 | 615 |
616 if (ev->kq_errno) { | |
617 ev->error = 1; | |
618 } | |
619 | |
1565 | 620 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 621 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 622 "kevent() reported that client closed prematurely " |
623 "connection, so upstream connection is closed too"); | |
479 | 624 ngx_http_upstream_finalize_request(r, u, |
625 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
626 return; | |
627 } | |
628 | |
629 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
630 "kevent() reported that client closed " | |
631 "prematurely connection"); | |
632 | |
633 if (u->peer.connection == NULL) { | |
634 ngx_http_upstream_finalize_request(r, u, | |
635 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
636 return; | |
637 } | |
638 | |
639 return; | |
640 } | |
641 | |
642 #endif | |
643 | |
644 n = recv(c->fd, buf, 1, MSG_PEEK); | |
645 | |
646 err = ngx_socket_errno; | |
647 | |
1109 | 648 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
649 "http upstream recv(): %d", n); | |
650 | |
479 | 651 /* |
652 * we do not need to disable the write event because | |
653 * that event has NGX_USE_CLEAR_EVENT type | |
654 */ | |
655 | |
656 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { | |
657 return; | |
658 } | |
659 | |
660 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
661 if (ngx_del_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
662 ngx_http_upstream_finalize_request(r, u, | |
663 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
664 return; | |
665 } | |
666 } | |
667 | |
668 if (n > 0) { | |
669 return; | |
670 } | |
671 | |
672 if (n == -1) { | |
673 if (err == NGX_EAGAIN) { | |
674 return; | |
675 } | |
676 | |
677 ev->error = 1; | |
678 | |
483 | 679 } else { /* n == 0 */ |
479 | 680 err = 0; |
681 } | |
682 | |
529 | 683 ev->eof = 1; |
583 | 684 c->error = 1; |
529 | 685 |
1565 | 686 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 687 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
688 "client closed prematurely connection, " | |
689 "so upstream connection is closed too"); | |
690 ngx_http_upstream_finalize_request(r, u, | |
691 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
692 return; | |
693 } | |
694 | |
695 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
696 "client closed prematurely connection"); | |
697 | |
698 if (u->peer.connection == NULL) { | |
699 ngx_http_upstream_finalize_request(r, u, | |
700 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
701 return; | |
702 } | |
703 } | |
704 | |
705 | |
487 | 706 static void |
707 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 708 { |
591 | 709 ngx_int_t rc; |
665 | 710 ngx_time_t *tp; |
591 | 711 ngx_connection_t *c; |
479 | 712 |
483 | 713 r->connection->log->action = "connecting to upstream"; |
479 | 714 |
715 r->connection->single_connection = 0; | |
716 | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
717 if (u->state && u->state->response_sec) { |
665 | 718 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
719 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
|
720 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 721 } |
722 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
723 u->state = ngx_array_push(r->upstream_states); |
665 | 724 if (u->state == NULL) { |
725 ngx_http_upstream_finalize_request(r, u, | |
726 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
727 return; | |
728 } | |
729 | |
730 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
731 | |
732 tp = ngx_timeofday(); | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
733 u->state->response_sec = tp->sec; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
734 u->state->response_msec = tp->msec; |
665 | 735 |
479 | 736 rc = ngx_event_connect_peer(&u->peer); |
737 | |
738 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
739 "http upstream connect: %i", rc); | |
740 | |
741 if (rc == NGX_ERROR) { | |
742 ngx_http_upstream_finalize_request(r, u, | |
743 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
744 return; | |
745 } | |
746 | |
1707
f3188f6eae1f
$upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents:
1706
diff
changeset
|
747 u->state->peer = u->peer.name; |
f3188f6eae1f
$upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents:
1706
diff
changeset
|
748 |
543 | 749 if (rc == NGX_BUSY) { |
750 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 751 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
752 return; | |
543 | 753 } |
754 | |
1378 | 755 if (rc == NGX_DECLINED) { |
479 | 756 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
757 return; | |
758 } | |
759 | |
577 | 760 /* rc == NGX_OK || rc == NGX_AGAIN */ |
761 | |
479 | 762 c = u->peer.connection; |
763 | |
764 c->data = r; | |
591 | 765 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
766 c->write->handler = ngx_http_upstream_handler; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
767 c->read->handler = ngx_http_upstream_handler; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
768 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
769 u->write_event_handler = ngx_http_upstream_send_request_handler; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
770 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 771 |
1397
6c25a49e548a
upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
parents:
1378
diff
changeset
|
772 c->sendfile &= r->connection->sendfile; |
1958 | 773 u->output.sendfile = c->sendfile; |
479 | 774 |
775 c->pool = r->pool; | |
776 c->read->log = c->write->log = c->log = r->connection->log; | |
777 | |
778 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
779 | |
780 u->writer.out = NULL; | |
781 u->writer.last = &u->writer.out; | |
782 u->writer.connection = c; | |
783 u->writer.limit = 0; | |
784 | |
785 if (u->request_sent) { | |
509 | 786 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
787 ngx_http_upstream_finalize_request(r, u, | |
788 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
789 return; | |
790 } | |
479 | 791 } |
792 | |
1064
7c84c877f2d7
fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents:
1063
diff
changeset
|
793 if (r->request_body |
7c84c877f2d7
fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents:
1063
diff
changeset
|
794 && r->request_body->buf |
7c84c877f2d7
fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents:
1063
diff
changeset
|
795 && r->request_body->temp_file |
7c84c877f2d7
fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents:
1063
diff
changeset
|
796 && r == r->main) |
7c84c877f2d7
fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents:
1063
diff
changeset
|
797 { |
573 | 798 /* |
799 * the r->request_body->buf can be reused for one request only, | |
800 * the subrequests should allocate their own temporay bufs | |
801 */ | |
802 | |
803 u->output.free = ngx_alloc_chain_link(r->pool); | |
804 if (u->output.free == NULL) { | |
805 ngx_http_upstream_finalize_request(r, u, | |
806 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
807 return; | |
479 | 808 } |
573 | 809 |
810 u->output.free->buf = r->request_body->buf; | |
811 u->output.free->next = NULL; | |
812 u->output.allocated = 1; | |
813 | |
814 r->request_body->buf->pos = r->request_body->buf->start; | |
815 r->request_body->buf->last = r->request_body->buf->start; | |
816 r->request_body->buf->tag = u->output.tag; | |
479 | 817 } |
818 | |
819 u->request_sent = 0; | |
820 | |
821 if (rc == NGX_AGAIN) { | |
822 ngx_add_timer(c->write, u->conf->connect_timeout); | |
823 return; | |
824 } | |
825 | |
577 | 826 #if (NGX_HTTP_SSL) |
827 | |
1658 | 828 if (u->ssl && c->ssl == NULL) { |
591 | 829 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 830 return; |
831 } | |
832 | |
833 #endif | |
834 | |
479 | 835 ngx_http_upstream_send_request(r, u); |
836 } | |
837 | |
838 | |
577 | 839 #if (NGX_HTTP_SSL) |
840 | |
841 static void | |
591 | 842 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
843 ngx_http_upstream_t *u, ngx_connection_t *c) | |
844 { | |
884 | 845 ngx_int_t rc; |
591 | 846 |
847 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
848 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
849 == NGX_ERROR) | |
850 { | |
851 ngx_http_upstream_finalize_request(r, u, | |
852 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
853 return; | |
854 } | |
855 | |
856 c->sendfile = 0; | |
619 | 857 u->output.sendfile = 0; |
591 | 858 |
2184 | 859 if (u->conf->ssl_session_reuse) { |
860 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
861 ngx_http_upstream_finalize_request(r, u, | |
862 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
863 return; | |
864 } | |
591 | 865 } |
866 | |
641 | 867 r->connection->log->action = "SSL handshaking to upstream"; |
868 | |
591 | 869 rc = ngx_ssl_handshake(c); |
870 | |
871 if (rc == NGX_AGAIN) { | |
872 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
873 return; | |
874 } | |
875 | |
876 ngx_http_upstream_ssl_handshake(c); | |
877 } | |
878 | |
879 | |
880 static void | |
577 | 881 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
882 { | |
883 ngx_http_request_t *r; | |
884 ngx_http_upstream_t *u; | |
885 | |
886 r = c->data; | |
887 u = r->upstream; | |
888 | |
889 if (c->ssl->handshaked) { | |
890 | |
2184 | 891 if (u->conf->ssl_session_reuse) { |
892 u->peer.save_session(&u->peer, u->peer.data); | |
893 } | |
884 | 894 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
895 c->write->handler = ngx_http_upstream_handler; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
896 c->read->handler = ngx_http_upstream_handler; |
577 | 897 |
898 ngx_http_upstream_send_request(r, u); | |
899 | |
900 return; | |
901 } | |
902 | |
903 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
904 | |
905 } | |
906 | |
907 #endif | |
908 | |
909 | |
509 | 910 static ngx_int_t |
487 | 911 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 912 { |
913 ngx_chain_t *cl; | |
914 | |
509 | 915 if (u->reinit_request(r) != NGX_OK) { |
916 return NGX_ERROR; | |
917 } | |
918 | |
1705 | 919 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
920 | |
921 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 922 sizeof(ngx_table_elt_t)) |
923 != NGX_OK) | |
509 | 924 { |
925 return NGX_ERROR; | |
479 | 926 } |
927 | |
928 /* reinit the request chain */ | |
577 | 929 |
509 | 930 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 931 cl->buf->pos = cl->buf->start; |
932 cl->buf->file_pos = 0; | |
933 } | |
934 | |
509 | 935 /* reinit the subrequest's ngx_output_chain() context */ |
936 | |
573 | 937 if (r->request_body && r->request_body->temp_file |
597 | 938 && r != r->main && u->output.buf) |
573 | 939 { |
940 u->output.free = ngx_alloc_chain_link(r->pool); | |
941 if (u->output.free == NULL) { | |
942 return NGX_ERROR; | |
509 | 943 } |
573 | 944 |
945 u->output.free->buf = u->output.buf; | |
946 u->output.free->next = NULL; | |
947 | |
948 u->output.buf->pos = u->output.buf->start; | |
949 u->output.buf->last = u->output.buf->start; | |
509 | 950 } |
479 | 951 |
952 u->output.buf = NULL; | |
953 u->output.in = NULL; | |
954 u->output.busy = NULL; | |
577 | 955 |
581 | 956 /* reinit u->buffer */ |
577 | 957 |
479 | 958 #if 0 |
959 if (u->cache) { | |
581 | 960 u->buffer.pos = u->buffer.start + u->cache->ctx.header_size; |
961 u->buffer.last = u->buffer.pos; | |
479 | 962 |
963 } else { | |
581 | 964 u->buffer.pos = u->buffer.start; |
965 u->buffer.last = u->buffer.start; | |
479 | 966 } |
967 #else | |
509 | 968 |
581 | 969 u->buffer.pos = u->buffer.start; |
970 u->buffer.last = u->buffer.start; | |
509 | 971 |
479 | 972 #endif |
973 | |
509 | 974 return NGX_OK; |
479 | 975 } |
976 | |
977 | |
487 | 978 static void |
979 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 980 { |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
981 ngx_int_t rc; |
483 | 982 ngx_connection_t *c; |
577 | 983 |
479 | 984 c = u->peer.connection; |
985 | |
986 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
987 "http upstream send request"); | |
988 | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
989 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 990 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
|
991 return; |
479 | 992 } |
993 | |
483 | 994 c->log->action = "sending request to upstream"; |
479 | 995 |
509 | 996 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 997 |
998 u->request_sent = 1; | |
999 | |
1000 if (rc == NGX_ERROR) { | |
1001 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1002 return; | |
1003 } | |
1004 | |
1005 if (c->write->timer_set) { | |
1006 ngx_del_timer(c->write); | |
1007 } | |
1008 | |
1009 if (rc == NGX_AGAIN) { | |
1010 ngx_add_timer(c->write, u->conf->send_timeout); | |
1011 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1012 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1013 ngx_http_upstream_finalize_request(r, u, |
1014 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1015 return; | |
1016 } | |
1017 | |
1018 return; | |
1019 } | |
1020 | |
1021 /* rc == NGX_OK */ | |
1022 | |
1023 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1024 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1025 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1026 ngx_tcp_push_n " failed"); | |
1027 ngx_http_upstream_finalize_request(r, u, | |
1028 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1029 return; |
479 | 1030 } |
1031 | |
1032 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1033 } | |
577 | 1034 |
479 | 1035 ngx_add_timer(c->read, u->conf->read_timeout); |
1036 | |
1037 #if 1 | |
1038 if (c->read->ready) { | |
577 | 1039 |
479 | 1040 /* post aio operation */ |
1041 | |
1042 /* | |
1043 * TODO comment | |
1044 * although we can post aio operation just in the end | |
1045 * of ngx_http_upstream_connect() CHECK IT !!! | |
1046 * it's better to do here because we postpone header buffer allocation | |
1047 */ | |
1048 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1049 ngx_http_upstream_process_header(r, u); |
479 | 1050 return; |
1051 } | |
1052 #endif | |
1053 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1054 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1055 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1056 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1057 ngx_http_upstream_finalize_request(r, u, |
1058 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1059 return; | |
1060 } | |
1061 } | |
1062 | |
1063 | |
487 | 1064 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1065 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
|
1066 ngx_http_upstream_t *u) |
479 | 1067 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1068 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1069 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1070 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1071 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1072 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1073 "http upstream send request handler"); |
1074 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1075 if (c->write->timedout) { |
479 | 1076 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1077 return; | |
1078 } | |
1079 | |
591 | 1080 #if (NGX_HTTP_SSL) |
1081 | |
1658 | 1082 if (u->ssl && c->ssl == NULL) { |
591 | 1083 ngx_http_upstream_ssl_init_connection(r, u, c); |
1084 return; | |
1085 } | |
1086 | |
1087 #endif | |
1088 | |
651 | 1089 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
|
1090 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1091 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1092 (void) ngx_handle_write_event(c->write, 0); |
651 | 1093 |
1094 return; | |
1095 } | |
1096 | |
479 | 1097 ngx_http_upstream_send_request(r, u); |
1098 } | |
1099 | |
1100 | |
487 | 1101 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1102 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1103 { |
515 | 1104 ssize_t n; |
1105 ngx_int_t rc; | |
573 | 1106 ngx_str_t *uri, args; |
649 | 1107 ngx_uint_t i, flags; |
515 | 1108 ngx_list_part_t *part; |
1109 ngx_table_elt_t *h; | |
1110 ngx_connection_t *c; | |
1111 ngx_http_upstream_header_t *hh; | |
1112 ngx_http_upstream_main_conf_t *umcf; | |
479 | 1113 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1114 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1115 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1116 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1117 "http upstream process header"); |
479 | 1118 |
483 | 1119 c->log->action = "reading response header from upstream"; |
479 | 1120 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1121 if (c->read->timedout) { |
479 | 1122 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1123 return; | |
1124 } | |
577 | 1125 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1126 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1127 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
|
1128 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1129 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1130 |
581 | 1131 if (u->buffer.start == NULL) { |
1132 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1133 if (u->buffer.start == NULL) { | |
479 | 1134 ngx_http_upstream_finalize_request(r, u, |
1135 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1136 return; | |
1137 } | |
1138 | |
581 | 1139 u->buffer.pos = u->buffer.start; |
1140 u->buffer.last = u->buffer.start; | |
1141 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1142 u->buffer.temporary = 1; | |
1143 | |
1144 u->buffer.tag = u->output.tag; | |
479 | 1145 |
1705 | 1146 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1147 sizeof(ngx_table_elt_t)) |
1148 != NGX_OK) | |
509 | 1149 { |
1150 ngx_http_upstream_finalize_request(r, u, | |
1151 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1152 return; | |
1153 } | |
1154 | |
479 | 1155 #if 0 |
1156 if (u->cache) { | |
581 | 1157 u->buffer.pos += u->cache->ctx.header_size; |
1158 u->buffer.last = u->buffer.pos; | |
479 | 1159 } |
1160 #endif | |
1161 } | |
1162 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1163 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1164 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1165 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
|
1166 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1167 if (n == NGX_AGAIN) { |
479 | 1168 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1169 ngx_add_timer(rev, u->read_timeout); |
479 | 1170 #endif |
1171 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1172 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
|
1173 ngx_http_upstream_finalize_request(r, u, |
479 | 1174 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1175 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1176 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1177 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1178 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1179 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1180 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1181 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1182 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
|
1183 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1184 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1185 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1186 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1187 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1188 return; |
1189 } | |
1190 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1191 u->buffer.last += n; |
479 | 1192 |
1193 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1194 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1195 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1196 u->peer.cached = 0; |
479 | 1197 #endif |
1198 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1199 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1200 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1201 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1202 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1203 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
|
1204 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
|
1205 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1206 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1207 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1208 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1209 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1210 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1211 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1212 continue; |
479 | 1213 } |
1214 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1215 break; |
479 | 1216 } |
1217 | |
1218 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1219 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1220 return; | |
1221 } | |
1222 | |
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
|
1223 if (rc == NGX_ERROR) { |
479 | 1224 ngx_http_upstream_finalize_request(r, u, |
1225 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1226 return; | |
1227 } | |
1228 | |
1229 /* rc == NGX_OK */ | |
1230 | |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1231 if (u->headers_in.status_n >= NGX_HTTP_BAD_REQUEST) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1232 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1233 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1234 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1235 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1236 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1237 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1238 return; |
1239 } | |
1240 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1241 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
|
1242 return; |
487 | 1243 } |
1244 } | |
1245 | |
681 | 1246 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
1247 | |
1705 | 1248 if (u->headers_in.x_accel_redirect) { |
757
a138c4e6031f
not do ngx_http_upstream_finalize_request() twice
Igor Sysoev <igor@sysoev.ru>
parents:
756
diff
changeset
|
1249 |
515 | 1250 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
1251 | |
1705 | 1252 part = &u->headers_in.headers.part; |
515 | 1253 h = part->elts; |
1254 | |
1255 for (i = 0; /* void */; i++) { | |
1256 | |
1257 if (i >= part->nelts) { | |
1258 if (part->next == NULL) { | |
1259 break; | |
1260 } | |
577 | 1261 |
515 | 1262 part = part->next; |
1263 h = part->elts; | |
1264 i = 0; | |
1265 } | |
1266 | |
649 | 1267 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
1268 h[i].lowcase_key, h[i].key.len); | |
1269 | |
1270 if (hh && hh->redirect) { | |
1271 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { | |
787
b310630d129e
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
777
diff
changeset
|
1272 ngx_http_finalize_request(r, |
757
a138c4e6031f
not do ngx_http_upstream_finalize_request() twice
Igor Sysoev <igor@sysoev.ru>
parents:
756
diff
changeset
|
1273 NGX_HTTP_INTERNAL_SERVER_ERROR); |
515 | 1274 return; |
1275 } | |
1276 } | |
1277 } | |
1278 | |
1705 | 1279 uri = &u->headers_in.x_accel_redirect->value; |
573 | 1280 args.len = 0; |
1281 args.data = NULL; | |
1282 flags = 0; | |
1283 | |
1284 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { | |
757
a138c4e6031f
not do ngx_http_upstream_finalize_request() twice
Igor Sysoev <igor@sysoev.ru>
parents:
756
diff
changeset
|
1285 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
573 | 1286 return; |
1287 } | |
1288 | |
1289 if (flags & NGX_HTTP_ZERO_IN_URI) { | |
1290 r->zero_in_uri = 1; | |
1291 } | |
1292 | |
653 | 1293 if (r->method != NGX_HTTP_HEAD) { |
1294 r->method = NGX_HTTP_GET; | |
1295 } | |
1296 | |
2183
4a5bfd728a12
disable original URI usage in proxy_pass after X-Accel-Redirect
Igor Sysoev <igor@sysoev.ru>
parents:
2140
diff
changeset
|
1297 r->valid_unparsed_uri = 0; |
4a5bfd728a12
disable original URI usage in proxy_pass after X-Accel-Redirect
Igor Sysoev <igor@sysoev.ru>
parents:
2140
diff
changeset
|
1298 |
573 | 1299 ngx_http_internal_redirect(r, uri, &args); |
515 | 1300 return; |
1301 } | |
1302 | |
1705 | 1303 part = &u->headers_in.headers.part; |
509 | 1304 h = part->elts; |
1305 | |
1306 for (i = 0; /* void */; i++) { | |
479 | 1307 |
509 | 1308 if (i >= part->nelts) { |
1309 if (part->next == NULL) { | |
1310 break; | |
1311 } | |
577 | 1312 |
509 | 1313 part = part->next; |
1314 h = part->elts; | |
1315 i = 0; | |
1316 } | |
1317 | |
649 | 1318 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
1319 h[i].lowcase_key, h[i].key.len)) | |
509 | 1320 { |
649 | 1321 continue; |
1322 } | |
1323 | |
1324 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, | |
1325 h[i].lowcase_key, h[i].key.len); | |
1326 | |
1327 if (hh) { | |
1328 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { | |
509 | 1329 ngx_http_upstream_finalize_request(r, u, |
1330 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1331 return; | |
1332 } | |
1333 | |
1334 continue; | |
1335 } | |
1336 | |
1337 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { | |
1338 ngx_http_upstream_finalize_request(r, u, | |
1339 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1340 return; | |
1341 } | |
1342 } | |
1343 | |
649 | 1344 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
1345 r->headers_out.server->hash = 0; | |
1346 } | |
1347 | |
1348 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { | |
1349 r->headers_out.date->hash = 0; | |
1350 } | |
1351 | |
529 | 1352 r->headers_out.status = u->headers_in.status_n; |
1353 r->headers_out.status_line = u->headers_in.status_line; | |
1354 | |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
1355 u->headers_in.content_length_n = r->headers_out.content_length_n; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
1356 |
581 | 1357 if (r->headers_out.content_length_n != -1) { |
1358 u->length = (size_t) r->headers_out.content_length_n; | |
1359 | |
1360 } else { | |
1361 u->length = NGX_MAX_SIZE_T_VALUE; | |
1362 } | |
1363 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1364 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1365 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1366 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1367 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1368 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1369 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1370 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1371 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1372 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1373 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1374 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1375 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1376 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1377 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1378 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1379 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1380 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1381 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1382 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1383 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
|
1384 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1385 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1386 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1387 |
2402 | 1388 u->state->response_length += n; |
1389 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1390 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
|
1391 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1392 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1393 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1394 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1395 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1396 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
|
1397 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1398 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1399 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1400 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1401 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
|
1402 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1403 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1404 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1405 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1406 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1407 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1408 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
|
1409 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1410 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1411 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1412 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1413 if (!(u->conf->next_upstream & NGX_HTTP_UPSTREAM_FT_STATUS)) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1414 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1415 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1416 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1417 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1418 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1419 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
|
1420 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1421 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1422 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1423 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1424 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1425 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
|
1426 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1427 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1428 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1429 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1430 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1431 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_NOT_FOUND); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1432 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1433 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1434 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1435 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1436 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1437 if (u->peer.tries == 0 && u->stale && (u->conf->use_stale & un->mask)) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1438 ngx_http_upstream_finalize_request(r, u, |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1439 ngx_http_send_cached_response(r)); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1440 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1441 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1442 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1443 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1444 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1445 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1446 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1447 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1448 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1449 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1450 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1451 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
|
1452 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1453 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1454 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1455 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1456 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1457 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1458 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1459 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1460 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1461 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1462 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1463 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1464 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
|
1465 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1466 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1467 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1468 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1469 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1470 status = u->headers_in.status_n; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1471 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1472 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1473 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1474 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1475 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1476 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1477 if (status == NGX_HTTP_UNAUTHORIZED) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1478 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1479 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1480 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1481 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1482 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1483 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1484 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1485 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1486 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1487 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1488 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1489 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1490 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1491 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1492 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1493 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1494 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1495 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1496 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1497 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1498 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1499 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1500 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1501 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1502 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1503 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1504 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1505 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1506 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1507 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1508 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1509 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1510 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1511 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
|
1512 c->log->action = "connecting to upstream"; |
1166 | 1513 (void) ngx_connection_error(c, c->write->kq_errno, |
1514 "kevent() reported that connect() failed"); | |
1515 return NGX_ERROR; | |
1516 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1517 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1518 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1519 #endif |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1520 { |
1166 | 1521 err = 0; |
1522 len = sizeof(int); | |
1523 | |
1524 /* | |
1525 * BSDs and Linux return 0 and set a pending error in err | |
1526 * Solaris returns -1 and sets errno | |
1527 */ | |
1528 | |
1529 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1530 == -1) | |
1531 { | |
1532 err = ngx_errno; | |
1533 } | |
1534 | |
1535 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1536 c->log->action = "connecting to upstream"; |
1166 | 1537 (void) ngx_connection_error(c, err, "connect() failed"); |
1538 return NGX_ERROR; | |
1539 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1540 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1541 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1542 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1543 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1544 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1545 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1546 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1547 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1548 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1549 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1550 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1551 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1552 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1553 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1554 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1555 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1556 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1557 rev = c->read; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1558 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1559 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1560 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1561 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1562 if (rev->timedout) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1563 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1564 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1565 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1566 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1567 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1568 b = &u->buffer; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1569 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1570 for ( ;; ) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1571 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1572 size = b->end - b->last; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1573 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1574 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1575 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1576 "upstream buffer is too small to read repsonse"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1577 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1578 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1579 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1580 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1581 n = c->recv(c, b->last, size); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1582 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1583 if (n == NGX_AGAIN) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1584 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1585 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1586 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1587 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1588 ngx_http_upstream_finalize_request(r, u, n); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1589 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1590 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1591 |
2402 | 1592 u->state->response_length += n; |
1593 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1594 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1595 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1596 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1597 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1598 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1599 if (!rev->ready) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1600 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1601 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1602 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1603 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1604 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1605 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1606 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1607 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1608 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1609 if (rev->active) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1610 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1611 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1612 } else if (rev->timer_set) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1613 ngx_del_timer(rev); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1614 } |
681 | 1615 } |
1616 | |
1617 | |
1618 static void | |
1619 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
1620 { | |
1621 int tcp_nodelay; | |
2402 | 1622 ssize_t n; |
681 | 1623 ngx_int_t rc; |
1624 ngx_event_pipe_t *p; | |
1625 ngx_connection_t *c; | |
1626 ngx_pool_cleanup_t *cl; | |
1627 ngx_pool_cleanup_file_t *clf; | |
1628 ngx_http_core_loc_conf_t *clcf; | |
1629 | |
509 | 1630 rc = ngx_http_send_header(r); |
479 | 1631 |
1031
bf1785dfb75f
allow the upstream modules to send a header only
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
1632 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action || r->header_only) { |
485 | 1633 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 1634 return; |
1635 } | |
1636 | |
1637 u->header_sent = 1; | |
1638 | |
573 | 1639 if (r->request_body && r->request_body->temp_file) { |
563 | 1640 for (cl = r->pool->cleanup; cl; cl = cl->next) { |
1641 if (cl->handler == ngx_pool_cleanup_file) { | |
1642 clf = cl->data; | |
1643 | |
1644 if (clf->fd == r->request_body->temp_file->file.fd) { | |
1645 cl->handler(clf); | |
1646 cl->handler = NULL; | |
659 | 1647 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 1648 break; |
1649 } | |
1650 } | |
1651 } | |
1652 } | |
1653 | |
583 | 1654 c = r->connection; |
1655 | |
581 | 1656 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
1657 | |
649 | 1658 if (!u->buffering) { |
581 | 1659 |
1660 if (u->input_filter == NULL) { | |
1661 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
1662 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
1663 u->input_filter_ctx = r; | |
1664 } | |
1665 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1666 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 1667 r->write_event_handler = |
1668 ngx_http_upstream_process_non_buffered_downstream; | |
1669 | |
1670 r->limit_rate = 0; | |
1671 | |
1672 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
1673 ngx_http_upstream_finalize_request(r, u, 0); | |
1674 return; | |
1675 } | |
1676 | |
583 | 1677 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
1678 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
1679 | |
1680 tcp_nodelay = 1; | |
1681 | |
1682 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
1683 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
1684 { | |
1685 ngx_connection_error(c, ngx_socket_errno, | |
1686 "setsockopt(TCP_NODELAY) failed"); | |
1687 ngx_http_upstream_finalize_request(r, u, 0); | |
1688 return; | |
1689 } | |
1690 | |
1691 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
1692 } | |
1693 | |
2402 | 1694 n = u->buffer.last - u->buffer.pos; |
1695 | |
1696 if (n) { | |
581 | 1697 u->buffer.last = u->buffer.pos; |
1698 | |
2402 | 1699 u->state->response_length += n; |
1700 | |
1701 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 1702 ngx_http_upstream_finalize_request(r, u, 0); |
1703 return; | |
1704 } | |
1705 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1706 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 1707 |
1708 } else { | |
1709 u->buffer.pos = u->buffer.start; | |
1710 u->buffer.last = u->buffer.start; | |
1711 | |
1712 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
1713 ngx_http_upstream_finalize_request(r, u, 0); | |
1714 return; | |
1715 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
1716 |
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
1717 if (u->peer.connection->read->ready) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1718 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
|
1719 } |
581 | 1720 } |
1721 | |
1722 return; | |
1723 } | |
1724 | |
479 | 1725 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
1726 | |
1727 #if 0 | |
1728 | |
1729 if (u->cache && u->cache->ctx.file.fd != NGX_INVALID_FILE) { | |
1730 if (ngx_close_file(u->cache->ctx.file.fd) == NGX_FILE_ERROR) { | |
583 | 1731 ngx_log_error(NGX_LOG_ALERT, c->log, ngx_errno, |
479 | 1732 ngx_close_file_n " \"%s\" failed", |
1733 u->cache->ctx.file.name.data); | |
1734 } | |
1735 } | |
1736 | |
1565 | 1737 if (u->cacheable) { |
581 | 1738 header = (ngx_http_cache_header_t *) u->buffer->start; |
479 | 1739 |
1740 header->expires = u->cache->ctx.expires; | |
1741 header->last_modified = u->cache->ctx.last_modified; | |
1742 header->date = u->cache->ctx.date; | |
1743 header->length = r->headers_out.content_length_n; | |
1744 u->cache->ctx.length = r->headers_out.content_length_n; | |
1745 | |
1746 header->key_len = u->cache->ctx.key0.len; | |
1747 ngx_memcpy(&header->key, u->cache->ctx.key0.data, header->key_len); | |
1748 header->key[header->key_len] = LF; | |
1749 } | |
1750 | |
1751 #endif | |
1752 | |
581 | 1753 p = u->pipe; |
479 | 1754 |
1755 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
1756 p->output_ctx = r; | |
1757 p->tag = u->output.tag; | |
577 | 1758 p->bufs = u->conf->bufs; |
479 | 1759 p->busy_size = u->conf->busy_buffers_size; |
1760 p->upstream = u->peer.connection; | |
583 | 1761 p->downstream = c; |
479 | 1762 p->pool = r->pool; |
583 | 1763 p->log = c->log; |
577 | 1764 |
1565 | 1765 p->cacheable = u->cacheable || u->store; |
479 | 1766 |
501 | 1767 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
1768 if (p->temp_file == NULL) { | |
479 | 1769 ngx_http_upstream_finalize_request(r, u, 0); |
1770 return; | |
1771 } | |
1772 | |
1773 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 1774 p->temp_file->file.log = c->log; |
479 | 1775 p->temp_file->path = u->conf->temp_path; |
1776 p->temp_file->pool = r->pool; | |
577 | 1777 |
1565 | 1778 if (u->cacheable || u->store) { |
479 | 1779 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
1780 |
479 | 1781 } else { |
667 | 1782 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 1783 p->temp_file->warn = "an upstream response is buffered " |
1784 "to a temporary file"; | |
1785 } | |
1786 | |
1787 p->max_temp_file_size = u->conf->max_temp_file_size; | |
1788 p->temp_file_write_size = u->conf->temp_file_write_size; | |
1789 | |
501 | 1790 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
1791 if (p->preread_bufs == NULL) { | |
479 | 1792 ngx_http_upstream_finalize_request(r, u, 0); |
1793 return; | |
1794 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
1795 |
581 | 1796 p->preread_bufs->buf = &u->buffer; |
479 | 1797 p->preread_bufs->next = NULL; |
581 | 1798 u->buffer.recycled = 1; |
1799 | |
1800 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 1801 |
1565 | 1802 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
1803 |
479 | 1804 p->buf_to_file = ngx_calloc_buf(r->pool); |
1805 if (p->buf_to_file == NULL) { | |
1806 ngx_http_upstream_finalize_request(r, u, 0); | |
1807 return; | |
1808 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
1809 |
581 | 1810 p->buf_to_file->pos = u->buffer.start; |
1811 p->buf_to_file->last = u->buffer.pos; | |
479 | 1812 p->buf_to_file->temporary = 1; |
1813 } | |
1814 | |
1815 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
1816 /* the posted aio operation may currupt a shadow buffer */ | |
1817 p->single_buf = 1; | |
1818 } | |
1819 | |
1820 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
1821 p->free_bufs = 1; | |
1822 | |
1823 /* | |
581 | 1824 * event_pipe would do u->buffer.last += p->preread_size |
479 | 1825 * as though these bytes were read |
1826 */ | |
581 | 1827 u->buffer.last = u->buffer.pos; |
479 | 1828 |
1829 if (u->conf->cyclic_temp_file) { | |
1830 | |
1831 /* | |
1832 * we need to disable the use of sendfile() if we use cyclic temp file | |
1833 * because the writing a new data may interfere with sendfile() | |
1834 * that uses the same kernel file pages (at least on FreeBSD) | |
1835 */ | |
1836 | |
1837 p->cyclic_temp_file = 1; | |
583 | 1838 c->sendfile = 0; |
479 | 1839 |
1840 } else { | |
1841 p->cyclic_temp_file = 0; | |
1842 } | |
1843 | |
1844 p->read_timeout = u->conf->read_timeout; | |
1845 p->send_timeout = clcf->send_timeout; | |
1846 p->send_lowat = clcf->send_lowat; | |
1847 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1848 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 1849 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 1850 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1851 ngx_http_upstream_process_upstream(r, u); |
479 | 1852 } |
1853 | |
1854 | |
487 | 1855 static void |
581 | 1856 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
1857 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1858 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1859 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1860 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1861 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1862 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1863 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1864 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1865 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1866 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
|
1867 "http upstream process non buffered downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1868 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1869 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
|
1870 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1871 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1872 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1873 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
|
1874 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
|
1875 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1876 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1877 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1878 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 1879 } |
1880 | |
1881 | |
1882 static void | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1883 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
|
1884 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
|
1885 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1886 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1887 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1888 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1889 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1890 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
|
1891 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1892 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1893 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1894 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1895 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1896 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
|
1897 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
|
1898 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1899 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1900 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1901 ngx_http_upstream_process_non_buffered_request(r, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1902 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1903 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1904 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1905 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1906 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1907 ngx_uint_t do_write) |
581 | 1908 { |
1909 size_t size; | |
1910 ssize_t n; | |
1911 ngx_buf_t *b; | |
583 | 1912 ngx_int_t rc; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1913 ngx_connection_t *downstream, *upstream; |
581 | 1914 ngx_http_upstream_t *u; |
1915 ngx_http_core_loc_conf_t *clcf; | |
1916 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
1917 u = r->upstream; |
884 | 1918 downstream = r->connection; |
1919 upstream = u->peer.connection; | |
581 | 1920 |
1921 b = &u->buffer; | |
1922 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1923 do_write = do_write || u->length == 0; |
581 | 1924 |
1925 for ( ;; ) { | |
1926 | |
1927 if (do_write) { | |
1928 | |
1929 if (u->out_bufs || u->busy_bufs) { | |
583 | 1930 rc = ngx_http_output_filter(r, u->out_bufs); |
1931 | |
884 | 1932 if (downstream->destroyed) { |
583 | 1933 return; |
1934 } | |
1935 | |
1936 if (rc == NGX_ERROR) { | |
581 | 1937 ngx_http_upstream_finalize_request(r, u, 0); |
1938 return; | |
1939 } | |
1940 | |
1941 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
1942 &u->out_bufs, u->output.tag); | |
1943 } | |
1944 | |
1945 if (u->busy_bufs == NULL) { | |
1946 | |
1947 if (u->length == 0 | |
884 | 1948 || upstream->read->eof |
1949 || upstream->read->error) | |
581 | 1950 { |
1951 ngx_http_upstream_finalize_request(r, u, 0); | |
1952 return; | |
1953 } | |
1954 | |
1955 b->pos = b->start; | |
1956 b->last = b->start; | |
1957 } | |
1958 } | |
1959 | |
1960 size = b->end - b->last; | |
1961 | |
1962 if (size > u->length) { | |
1963 size = u->length; | |
1964 } | |
1965 | |
884 | 1966 if (size && upstream->read->ready) { |
1967 | |
1968 n = upstream->recv(upstream, b->last, size); | |
581 | 1969 |
1970 if (n == NGX_AGAIN) { | |
1971 break; | |
1972 } | |
1973 | |
1974 if (n > 0) { | |
2402 | 1975 u->state->response_length += n; |
1976 | |
581 | 1977 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
1978 ngx_http_upstream_finalize_request(r, u, 0); | |
1979 return; | |
1980 } | |
1981 } | |
1982 | |
1983 do_write = 1; | |
1984 | |
1985 continue; | |
1986 } | |
1987 | |
1988 break; | |
1989 } | |
1990 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1991 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
|
1992 |
884 | 1993 if (downstream->data == r) { |
1994 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
|
1995 != NGX_OK) |
583 | 1996 { |
1997 ngx_http_upstream_finalize_request(r, u, 0); | |
1998 return; | |
1999 } | |
581 | 2000 } |
2001 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2002 if (downstream->write->active && !downstream->write->ready) { |
884 | 2003 ngx_add_timer(downstream->write, clcf->send_timeout); |
2004 | |
2005 } else if (downstream->write->timer_set) { | |
2006 ngx_del_timer(downstream->write); | |
581 | 2007 } |
2008 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2009 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2010 ngx_http_upstream_finalize_request(r, u, 0); |
2011 return; | |
2012 } | |
2013 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2014 if (upstream->read->active && !upstream->read->ready) { |
884 | 2015 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2016 | |
2017 } else if (upstream->read->timer_set) { | |
2018 ngx_del_timer(upstream->read); | |
581 | 2019 } |
2020 } | |
2021 | |
2022 | |
2023 static ngx_int_t | |
2024 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2025 { | |
2026 return NGX_OK; | |
2027 } | |
2028 | |
2029 | |
2030 static ngx_int_t | |
2031 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2032 { | |
2033 ngx_http_request_t *r = data; | |
2034 | |
2035 ngx_buf_t *b; | |
2036 ngx_chain_t *cl, **ll; | |
2037 ngx_http_upstream_t *u; | |
2038 | |
2039 u = r->upstream; | |
2040 | |
2041 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2042 ll = &cl->next; | |
2043 } | |
2044 | |
2045 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2046 if (cl == NULL) { | |
2047 return NGX_ERROR; | |
2048 } | |
2049 | |
2050 *ll = cl; | |
2051 | |
2052 cl->buf->flush = 1; | |
2053 cl->buf->memory = 1; | |
2054 | |
2055 b = &u->buffer; | |
2056 | |
2057 cl->buf->pos = b->last; | |
2058 b->last += bytes; | |
2059 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
|
2060 cl->buf->tag = u->output.tag; |
581 | 2061 |
2062 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2063 return NGX_OK; | |
2064 } | |
2065 | |
2066 u->length -= bytes; | |
2067 | |
2068 return NGX_OK; | |
2069 } | |
2070 | |
2071 | |
2072 static void | |
509 | 2073 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2074 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2075 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2076 ngx_connection_t *c; |
509 | 2077 ngx_event_pipe_t *p; |
479 | 2078 ngx_http_upstream_t *u; |
2079 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2080 c = r->connection; |
479 | 2081 u = r->upstream; |
581 | 2082 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2083 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2084 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2085 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
|
2086 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2087 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2088 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
|
2089 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2090 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2091 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2092 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2093 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2094 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2095 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2096 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2097 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2098 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
|
2099 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2100 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
|
2101 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
|
2102 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2103 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2104 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2105 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2106 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2107 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
|
2108 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2109 if (c->destroyed) { |
527 | 2110 return; |
2111 } | |
2112 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2113 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
|
2114 return; |
527 | 2115 } |
479 | 2116 |
2117 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2118 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2119 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2120 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2121 } |
2122 | |
2123 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2124 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2125 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2126 |
527 | 2127 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2128 "http downstream delayed"); | |
2129 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2130 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
|
2131 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2132 } |
2133 | |
2134 return; | |
2135 } | |
2136 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2137 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2138 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2139 if (c->destroyed) { |
583 | 2140 return; |
2141 } | |
2142 | |
479 | 2143 ngx_http_upstream_finalize_request(r, u, 0); |
2144 return; | |
2145 } | |
2146 } | |
577 | 2147 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2148 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
|
2149 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2150 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2151 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2152 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2153 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
|
2154 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
|
2155 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2156 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2157 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2158 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2159 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2160 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
|
2161 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2162 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2163 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2164 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2165 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2166 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
|
2167 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
|
2168 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2169 } else { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2170 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2171 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2172 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
|
2173 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2174 if (c->destroyed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2175 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2176 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2177 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2178 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
|
2179 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2180 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2181 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2182 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2183 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
|
2184 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2185 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2186 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2187 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2188 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
|
2189 { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2190 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2191 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2192 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2193 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2194 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2195 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2196 |
479 | 2197 if (u->peer.connection) { |
2198 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2199 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2200 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2201 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2202 |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2203 if (p->upstream_eof |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2204 && u->headers_in.status_n == NGX_HTTP_OK |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2205 && (u->headers_in.content_length_n == -1 |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2206 || (u->headers_in.content_length_n == tf->offset))) |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2207 { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2208 ngx_http_upstream_store(r, u); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2209 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2210 } else if ((p->upstream_error |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2211 || (p->upstream_eof |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2212 && u->headers_in.status_n != NGX_HTTP_OK)) |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2213 && tf->file.fd != NGX_INVALID_FILE) |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2214 { |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2215 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
|
2216 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2217 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
|
2218 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2219 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2220 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2221 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2222 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2223 |
479 | 2224 #if (NGX_HTTP_FILE_CACHE) |
2225 | |
1565 | 2226 if (p->upstream_done && u->cacheable) { |
479 | 2227 if (ngx_http_cache_update(r) == NGX_ERROR) { |
2228 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2229 ngx_http_upstream_finalize_request(r, u, 0); | |
2230 return; | |
2231 } | |
2232 | |
1565 | 2233 } else if (p->upstream_eof && u->cacheable) { |
479 | 2234 |
2235 /* TODO: check length & update cache */ | |
2236 | |
2237 if (ngx_http_cache_update(r) == NGX_ERROR) { | |
2238 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2239 ngx_http_upstream_finalize_request(r, u, 0); | |
2240 return; | |
2241 } | |
2242 } | |
2243 | |
2244 #endif | |
2245 | |
2246 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
|
2247 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2248 "http upstream exit: %p", p->out); |
479 | 2249 #if 0 |
2250 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2251 #endif | |
2252 ngx_http_upstream_finalize_request(r, u, 0); | |
2253 return; | |
2254 } | |
2255 } | |
2256 | |
2257 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2258 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2259 "http upstream downstream error"); |
479 | 2260 |
1565 | 2261 if (!u->cacheable && u->peer.connection) { |
479 | 2262 ngx_http_upstream_finalize_request(r, u, 0); |
2263 } | |
2264 } | |
2265 } | |
2266 | |
2267 | |
487 | 2268 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2269 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
|
2270 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2271 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2272 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2273 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2274 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2275 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2276 |
1777 | 2277 tf = u->pipe->temp_file; |
2278 | |
2279 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2280 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2281 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2282 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2283 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
|
2284 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2285 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2286 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2287 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2288 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2289 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2290 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2291 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2292 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2293 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2294 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
|
2295 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2296 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2297 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2298 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2299 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2300 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2301 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2302 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2303 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2304 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
|
2305 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
|
2306 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2307 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2308 ext.delete_file = 1; |
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2386
diff
changeset
|
2309 ext.log_rename_error = 1; |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2310 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2311 |
1705 | 2312 if (u->headers_in.last_modified) { |
2313 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2314 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
|
2315 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2316 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2317 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2318 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2319 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2320 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2321 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2322 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2323 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2324 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2325 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
|
2326 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2327 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2328 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
|
2329 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2330 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2331 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2332 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2333 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2334 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2335 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2336 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
|
2337 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2338 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
|
2339 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2340 (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
|
2341 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2342 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2343 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2344 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2345 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2346 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2347 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2348 "http upstream dummy handler"); |
2349 } | |
2350 | |
2351 | |
487 | 2352 static void |
2353 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2354 ngx_uint_t ft_type) | |
479 | 2355 { |
884 | 2356 ngx_uint_t status, state; |
479 | 2357 |
2358 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2359 "http next upstream, %xi", ft_type); |
479 | 2360 |
2361 #if 0 | |
2362 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2363 #endif | |
2364 | |
525 | 2365 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2366 state = NGX_PEER_NEXT; |
525 | 2367 } else { |
884 | 2368 state = NGX_PEER_FAILED; |
479 | 2369 } |
525 | 2370 |
1378 | 2371 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2372 u->peer.free(&u->peer, u->peer.data, state); | |
2373 } | |
525 | 2374 |
479 | 2375 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2376 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2377 "upstream timed out"); | |
2378 } | |
577 | 2379 |
479 | 2380 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2381 status = 0; | |
2382 | |
2383 } else { | |
2384 switch(ft_type) { | |
2385 | |
2386 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2387 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2388 break; | |
2389 | |
2390 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2391 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2392 break; | |
2393 | |
2394 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2395 status = NGX_HTTP_NOT_FOUND; | |
2396 break; | |
2397 | |
2398 /* | |
2399 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2400 * never reach here | |
2401 */ | |
2402 | |
2403 default: | |
2404 status = NGX_HTTP_BAD_GATEWAY; | |
2405 } | |
2406 } | |
2407 | |
583 | 2408 if (r->connection->error) { |
479 | 2409 ngx_http_upstream_finalize_request(r, u, |
2410 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2411 return; | |
2412 } | |
2413 | |
2414 if (status) { | |
2415 u->state->status = status; | |
2416 | |
525 | 2417 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2418 |
2419 #if (NGX_HTTP_CACHE) | |
2420 | |
2421 if (u->stale && (u->conf->use_stale & ft_type)) { | |
2422 ngx_http_upstream_finalize_request(r, u, | |
525 | 2423 ngx_http_send_cached_response(r)); |
479 | 2424 return; |
2425 } | |
2426 | |
2427 #endif | |
2428 | |
2429 ngx_http_upstream_finalize_request(r, u, status); | |
2430 return; | |
2431 } | |
2432 } | |
2433 | |
2434 if (u->peer.connection) { | |
2435 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2436 "close http upstream connection: %d", | |
2437 u->peer.connection->fd); | |
577 | 2438 #if (NGX_HTTP_SSL) |
884 | 2439 |
577 | 2440 if (u->peer.connection->ssl) { |
884 | 2441 u->peer.connection->ssl->no_wait_shutdown = 1; |
2442 u->peer.connection->ssl->no_send_shutdown = 1; | |
2443 | |
2444 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2445 } |
2446 #endif | |
884 | 2447 |
479 | 2448 ngx_close_connection(u->peer.connection); |
2449 } | |
2450 | |
2451 #if 0 | |
2452 if (u->conf->busy_lock && !u->busy_locked) { | |
2453 ngx_http_upstream_busy_lock(p); | |
2454 return; | |
2455 } | |
2456 #endif | |
2457 | |
2458 ngx_http_upstream_connect(r, u); | |
2459 } | |
2460 | |
2461 | |
487 | 2462 static void |
569 | 2463 ngx_http_upstream_cleanup(void *data) |
2464 { | |
2465 ngx_http_request_t *r = data; | |
2466 | |
1705 | 2467 ngx_http_upstream_t *u; |
2468 | |
569 | 2469 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2470 "cleanup http upstream request: \"%V\"", &r->uri); | |
2471 | |
1705 | 2472 u = r->upstream; |
2473 | |
2474 if (u->resolved && u->resolved->ctx) { | |
2475 ngx_resolve_name_done(u->resolved->ctx); | |
1658 | 2476 } |
2477 | |
1705 | 2478 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2479 } |
2480 | |
2481 | |
2482 static void | |
487 | 2483 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2484 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2485 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2486 ngx_time_t *tp; |
563 | 2487 |
483 | 2488 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2489 "finalize http upstream request: %i", rc); | |
479 | 2490 |
569 | 2491 *u->cleanup = NULL; |
2492 | |
1658 | 2493 if (u->state && u->state->response_sec) { |
563 | 2494 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2495 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
|
2496 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2497 |
2498 if (u->pipe) { | |
2499 u->state->response_length = u->pipe->read_length; | |
2500 } | |
563 | 2501 } |
2502 | |
479 | 2503 u->finalize_request(r, rc); |
2504 | |
1658 | 2505 if (u->peer.free) { |
2506 u->peer.free(&u->peer, u->peer.data, 0); | |
2507 } | |
884 | 2508 |
479 | 2509 if (u->peer.connection) { |
884 | 2510 |
577 | 2511 #if (NGX_HTTP_SSL) |
2512 | |
2513 /* TODO: do not shutdown persistent connection */ | |
2514 | |
2515 if (u->peer.connection->ssl) { | |
884 | 2516 |
2517 /* | |
2518 * We send the "close notify" shutdown alert to the upstream only | |
2519 * and do not wait its "close notify" shutdown alert. | |
2520 * It is acceptable according to the TLS standard. | |
2521 */ | |
2522 | |
2523 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2524 | |
2525 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2526 } |
2527 #endif | |
884 | 2528 |
2529 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2530 "close http upstream connection: %d", | |
2531 u->peer.connection->fd); | |
2532 | |
479 | 2533 ngx_close_connection(u->peer.connection); |
2534 } | |
2535 | |
483 | 2536 u->peer.connection = NULL; |
2537 | |
563 | 2538 if (u->header_sent && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
479 | 2539 { |
2540 rc = 0; | |
2541 } | |
2542 | |
581 | 2543 if (u->pipe && u->pipe->temp_file) { |
479 | 2544 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2545 "http upstream temp fd: %d", | |
581 | 2546 u->pipe->temp_file->file.fd); |
479 | 2547 } |
2548 | |
2549 #if 0 | |
2550 if (u->cache) { | |
2551 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
483 | 2552 "http upstream cache fd: %d", |
479 | 2553 u->cache->ctx.file.fd); |
2554 } | |
2555 #endif | |
2556 | |
515 | 2557 if (rc == NGX_DECLINED) { |
2558 return; | |
2559 } | |
2560 | |
483 | 2561 r->connection->log->action = "sending to client"; |
2562 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2563 if (rc == 0 && r == r->main && !r->post_action) { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2564 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 2565 } |
2566 | |
2567 ngx_http_finalize_request(r, rc); | |
2568 } | |
2569 | |
2570 | |
509 | 2571 static ngx_int_t |
2572 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2573 ngx_uint_t offset) | |
577 | 2574 { |
509 | 2575 ngx_table_elt_t **ph; |
577 | 2576 |
509 | 2577 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
2578 | |
2579 if (*ph == NULL) { | |
2580 *ph = h; | |
2581 } | |
2582 | |
2583 return NGX_OK; | |
2584 } | |
2585 | |
2586 | |
2587 static ngx_int_t | |
2588 ngx_http_upstream_process_multi_header_lines(ngx_http_request_t *r, | |
2589 ngx_table_elt_t *h, ngx_uint_t offset) | |
2590 { | |
2591 ngx_array_t *pa; | |
2592 ngx_table_elt_t **ph; | |
2593 | |
2594 pa = (ngx_array_t *) ((char *) &r->upstream->headers_in + offset); | |
2595 | |
2596 if (pa->elts == NULL) { | |
2597 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
2598 { | |
2599 return NGX_ERROR; | |
2600 } | |
2601 } | |
2602 | |
2603 ph = ngx_array_push(pa); | |
2604 if (ph == NULL) { | |
2605 return NGX_ERROR; | |
2606 } | |
2607 | |
2608 *ph = h; | |
2609 | |
2610 return NGX_OK; | |
2611 } | |
2612 | |
2613 | |
2614 static ngx_int_t | |
2615 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2616 ngx_uint_t offset) | |
2617 { | |
2618 return NGX_OK; | |
2619 } | |
2620 | |
2621 | |
2622 static ngx_int_t | |
527 | 2623 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
2624 ngx_uint_t offset) | |
577 | 2625 { |
527 | 2626 ngx_int_t n; |
2627 | |
2628 r->upstream->headers_in.x_accel_limit_rate = h; | |
2629 | |
2630 n = ngx_atoi(h->value.data, h->value.len); | |
2631 | |
2632 if (n != NGX_ERROR) { | |
2633 r->limit_rate = (size_t) n; | |
2634 } | |
2635 | |
2636 return NGX_OK; | |
2637 } | |
2638 | |
2639 | |
2640 static ngx_int_t | |
649 | 2641 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
2642 ngx_uint_t offset) | |
2643 { | |
2644 u_char c0, c1, c2; | |
2645 | |
2646 if (r->upstream->conf->change_buffering) { | |
2647 | |
2648 if (h->value.len == 2) { | |
2649 c0 = ngx_tolower(h->value.data[0]); | |
2650 c1 = ngx_tolower(h->value.data[1]); | |
2651 | |
2652 if (c0 == 'n' && c1 == 'o') { | |
2653 r->upstream->buffering = 0; | |
2654 } | |
2655 | |
2656 } else if (h->value.len == 3) { | |
2657 c0 = ngx_tolower(h->value.data[0]); | |
2658 c1 = ngx_tolower(h->value.data[1]); | |
2659 c2 = ngx_tolower(h->value.data[2]); | |
2660 | |
2661 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
2662 r->upstream->buffering = 1; | |
2663 } | |
2664 } | |
2665 } | |
2666 | |
2667 return NGX_OK; | |
2668 } | |
2669 | |
2670 | |
2671 static ngx_int_t | |
657 | 2672 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
2673 ngx_uint_t offset) | |
2674 { | |
2675 r->headers_out.override_charset = &h->value; | |
2676 | |
2677 return NGX_OK; | |
2678 } | |
2679 | |
2680 | |
2681 static ngx_int_t | |
509 | 2682 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
2683 ngx_uint_t offset) | |
2684 { | |
573 | 2685 ngx_table_elt_t *ho, **ph; |
509 | 2686 |
2687 ho = ngx_list_push(&r->headers_out.headers); | |
2688 if (ho == NULL) { | |
2689 return NGX_ERROR; | |
2690 } | |
2691 | |
2692 *ho = *h; | |
2693 | |
573 | 2694 if (offset) { |
2695 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
2696 *ph = ho; | |
2697 } | |
2698 | |
509 | 2699 return NGX_OK; |
2700 } | |
2701 | |
2702 | |
2703 static ngx_int_t | |
2704 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
2705 ngx_table_elt_t *h, ngx_uint_t offset) | |
2706 { | |
2707 ngx_array_t *pa; | |
2708 ngx_table_elt_t *ho, **ph; | |
2709 | |
2710 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
2711 | |
2712 if (pa->elts == NULL) { | |
2713 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
2714 { | |
2715 return NGX_ERROR; | |
2716 } | |
2717 } | |
2718 | |
2719 ph = ngx_array_push(pa); | |
2720 if (ph == NULL) { | |
2721 return NGX_ERROR; | |
2722 } | |
2723 | |
2724 ho = ngx_list_push(&r->headers_out.headers); | |
2725 if (ho == NULL) { | |
2726 return NGX_ERROR; | |
2727 } | |
2728 | |
2729 *ho = *h; | |
2730 *ph = ho; | |
2731 | |
2732 return NGX_OK; | |
2733 } | |
2734 | |
2735 | |
2736 static ngx_int_t | |
2737 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2738 ngx_uint_t offset) | |
2739 { | |
657 | 2740 u_char *p, *last; |
2741 | |
2742 r->headers_out.content_type_len = h->value.len; | |
509 | 2743 r->headers_out.content_type = h->value; |
2744 | |
657 | 2745 for (p = h->value.data; *p; p++) { |
2746 | |
2747 if (*p != ';') { | |
2748 continue; | |
2749 } | |
2750 | |
2751 last = p; | |
2752 | |
2753 while (*++p == ' ') { /* void */ } | |
2754 | |
1968 | 2755 if (*p == '\0') { |
2756 return NGX_OK; | |
2757 } | |
2758 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
2759 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 2760 continue; |
2761 } | |
2762 | |
2763 p += 8; | |
2764 | |
2765 r->headers_out.content_type_len = last - h->value.data; | |
2766 | |
2244 | 2767 if (*p == '"') { |
2768 p++; | |
2769 } | |
2770 | |
2771 last = h->value.data + h->value.len; | |
2772 | |
2773 if (*(last - 1) == '"') { | |
2774 last--; | |
2775 } | |
2776 | |
2777 r->headers_out.charset.len = last - p; | |
657 | 2778 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
|
2779 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
2780 return NGX_OK; |
657 | 2781 } |
2782 | |
509 | 2783 return NGX_OK; |
2784 } | |
2785 | |
2786 | |
2787 static ngx_int_t | |
2788 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2789 ngx_uint_t offset) | |
2790 { | |
2791 ngx_table_elt_t *ho; | |
2792 | |
2793 ho = ngx_list_push(&r->headers_out.headers); | |
2794 if (ho == NULL) { | |
2795 return NGX_ERROR; | |
2796 } | |
2797 | |
2798 *ho = *h; | |
2799 | |
2800 r->headers_out.content_length = ho; | |
2801 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
2802 | |
2803 return NGX_OK; | |
2804 } | |
2805 | |
2806 | |
2807 static ngx_int_t | |
2808 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2809 ngx_uint_t offset) | |
2810 { | |
2811 ngx_int_t rc; | |
2812 ngx_table_elt_t *ho; | |
2813 | |
2814 ho = ngx_list_push(&r->headers_out.headers); | |
2815 if (ho == NULL) { | |
2816 return NGX_ERROR; | |
2817 } | |
2818 | |
2819 *ho = *h; | |
2820 | |
2821 if (r->upstream->rewrite_redirect) { | |
2822 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
2823 | |
529 | 2824 if (rc == NGX_DECLINED) { |
2825 return NGX_OK; | |
2826 } | |
2827 | |
509 | 2828 if (rc == NGX_OK) { |
2829 r->headers_out.location = ho; | |
2830 | |
2831 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2832 "rewritten location: \"%V\"", &ho->value); | |
2833 } | |
2834 | |
2835 return rc; | |
2836 } | |
2837 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
2838 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
2839 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
2840 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
2841 |
509 | 2842 /* |
2843 * we do not set r->headers_out.location here to avoid the handling | |
2844 * the local redirects without a host name by ngx_http_header_filter() | |
2845 */ | |
2846 | |
2847 return NGX_OK; | |
2848 } | |
2849 | |
2850 | |
2851 static ngx_int_t | |
2852 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
2853 ngx_uint_t offset) | |
2854 { | |
2855 u_char *p; | |
2856 ngx_int_t rc; | |
2857 ngx_table_elt_t *ho; | |
2858 | |
2859 ho = ngx_list_push(&r->headers_out.headers); | |
2860 if (ho == NULL) { | |
2861 return NGX_ERROR; | |
2862 } | |
2863 | |
2864 *ho = *h; | |
2865 | |
2866 if (r->upstream->rewrite_redirect) { | |
2867 | |
1549 | 2868 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 2869 |
2870 if (p) { | |
2871 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
2872 | |
2873 } else { | |
2874 return NGX_OK; | |
2875 } | |
2876 | |
529 | 2877 if (rc == NGX_DECLINED) { |
2878 return NGX_OK; | |
2879 } | |
2880 | |
509 | 2881 if (rc == NGX_OK) { |
1654 | 2882 r->headers_out.refresh = ho; |
2883 | |
509 | 2884 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2885 "rewritten refresh: \"%V\"", &ho->value); | |
2886 } | |
2887 | |
2888 return rc; | |
2889 } | |
2890 | |
1654 | 2891 r->headers_out.refresh = ho; |
2892 | |
509 | 2893 return NGX_OK; |
2894 } | |
2895 | |
2896 | |
2897 #if (NGX_HTTP_GZIP) | |
2898 | |
2899 static ngx_int_t | |
2900 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
2901 ngx_table_elt_t *h, ngx_uint_t offset) | |
2902 { | |
2903 ngx_table_elt_t *ho; | |
2904 | |
2905 ho = ngx_list_push(&r->headers_out.headers); | |
2906 if (ho == NULL) { | |
2907 return NGX_ERROR; | |
2908 } | |
2909 | |
2910 *ho = *h; | |
2911 | |
2912 r->headers_out.content_encoding = ho; | |
2913 | |
2914 return NGX_OK; | |
2915 } | |
2916 | |
2917 #endif | |
2918 | |
2919 | |
487 | 2920 static ngx_int_t |
573 | 2921 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 2922 { |
880 | 2923 ngx_http_variable_t *var, *v; |
479 | 2924 |
573 | 2925 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
2926 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
2927 if (var == NULL) { | |
2928 return NGX_ERROR; | |
2929 } | |
2930 | |
637 | 2931 var->get_handler = v->get_handler; |
573 | 2932 var->data = v->data; |
2933 } | |
2934 | |
479 | 2935 return NGX_OK; |
2936 } | |
509 | 2937 |
2938 | |
573 | 2939 static ngx_int_t |
1181 | 2940 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
2941 ngx_http_variable_value_t *v, uintptr_t data) | |
2942 { | |
2943 u_char *p; | |
2944 size_t len; | |
2945 ngx_uint_t i; | |
2946 ngx_http_upstream_state_t *state; | |
2947 | |
2948 v->valid = 1; | |
1565 | 2949 v->no_cacheable = 0; |
1181 | 2950 v->not_found = 0; |
2951 | |
2952 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
2953 v->not_found = 1; | |
2954 return NGX_OK; | |
2955 } | |
2956 | |
2957 len = 0; | |
2958 state = r->upstream_states->elts; | |
2959 | |
2960 for (i = 0; i < r->upstream_states->nelts; i++) { | |
2961 if (state[i].peer) { | |
2962 len += state[i].peer->len + 2; | |
2963 | |
2964 } else { | |
2965 len += 3; | |
2966 } | |
2967 } | |
2968 | |
2049 | 2969 p = ngx_pnalloc(r->pool, len); |
1181 | 2970 if (p == NULL) { |
2971 return NGX_ERROR; | |
2972 } | |
2973 | |
2974 v->data = p; | |
2975 | |
2976 i = 0; | |
2977 | |
2978 for ( ;; ) { | |
2979 if (state[i].peer) { | |
2980 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
2981 } | |
2982 | |
2983 if (++i == r->upstream_states->nelts) { | |
2984 break; | |
2985 } | |
2986 | |
2987 if (state[i].peer) { | |
2988 *p++ = ','; | |
2989 *p++ = ' '; | |
2990 | |
2991 } else { | |
2992 *p++ = ' '; | |
2993 *p++ = ':'; | |
2994 *p++ = ' '; | |
2995 | |
2996 if (++i == r->upstream_states->nelts) { | |
2997 break; | |
2998 } | |
2999 | |
3000 continue; | |
3001 } | |
3002 } | |
3003 | |
3004 v->len = p - v->data; | |
3005 | |
3006 return NGX_OK; | |
3007 } | |
3008 | |
3009 | |
3010 static ngx_int_t | |
573 | 3011 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3012 ngx_http_variable_value_t *v, uintptr_t data) | |
3013 { | |
3014 u_char *p; | |
3015 size_t len; | |
3016 ngx_uint_t i; | |
3017 ngx_http_upstream_state_t *state; | |
3018 | |
3019 v->valid = 1; | |
1565 | 3020 v->no_cacheable = 0; |
573 | 3021 v->not_found = 0; |
3022 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3023 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3024 v->not_found = 1; |
3025 return NGX_OK; | |
3026 } | |
3027 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3028 len = r->upstream_states->nelts * (3 + 2); |
573 | 3029 |
2049 | 3030 p = ngx_pnalloc(r->pool, len); |
573 | 3031 if (p == NULL) { |
3032 return NGX_ERROR; | |
3033 } | |
3034 | |
3035 v->data = p; | |
3036 | |
3037 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
|
3038 state = r->upstream_states->elts; |
573 | 3039 |
3040 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3041 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
|
3042 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3043 |
3044 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3045 *p++ = '-'; |
573 | 3046 } |
3047 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3048 if (++i == r->upstream_states->nelts) { |
573 | 3049 break; |
3050 } | |
3051 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3052 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
|
3053 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3054 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3055 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3056 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3057 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3058 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3059 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3060 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3061 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
|
3062 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3063 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3064 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3065 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3066 } |
573 | 3067 } |
3068 | |
3069 v->len = p - v->data; | |
3070 | |
3071 return NGX_OK; | |
3072 } | |
3073 | |
3074 | |
3075 static ngx_int_t | |
3076 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3077 ngx_http_variable_value_t *v, uintptr_t data) | |
3078 { | |
3079 u_char *p; | |
3080 size_t len; | |
3081 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3082 ngx_msec_int_t ms; |
573 | 3083 ngx_http_upstream_state_t *state; |
3084 | |
3085 v->valid = 1; | |
1565 | 3086 v->no_cacheable = 0; |
573 | 3087 v->not_found = 0; |
3088 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3089 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3090 v->not_found = 1; |
3091 return NGX_OK; | |
3092 } | |
3093 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3094 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3095 |
2049 | 3096 p = ngx_pnalloc(r->pool, len); |
573 | 3097 if (p == NULL) { |
3098 return NGX_ERROR; | |
3099 } | |
3100 | |
3101 v->data = p; | |
3102 | |
3103 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
|
3104 state = r->upstream_states->elts; |
573 | 3105 |
3106 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3107 if (state[i].status) { |
1640 | 3108 ms = (ngx_msec_int_t) |
3109 (state[i].response_sec * 1000 + state[i].response_msec); | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3110 ms = (ms >= 0) ? ms : 0; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3111 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
|
3112 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3113 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3114 *p++ = '-'; |
573 | 3115 } |
3116 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3117 if (++i == r->upstream_states->nelts) { |
573 | 3118 break; |
3119 } | |
3120 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3121 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
|
3122 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3123 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3124 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3125 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3126 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3127 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3128 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3129 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3130 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
|
3131 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3132 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3133 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3134 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3135 } |
573 | 3136 } |
3137 | |
3138 v->len = p - v->data; | |
3139 | |
3140 return NGX_OK; | |
3141 } | |
3142 | |
3143 | |
2402 | 3144 static ngx_int_t |
3145 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3146 ngx_http_variable_value_t *v, uintptr_t data) | |
3147 { | |
3148 u_char *p; | |
3149 size_t len; | |
3150 ngx_uint_t i; | |
3151 ngx_http_upstream_state_t *state; | |
3152 | |
3153 v->valid = 1; | |
3154 v->no_cacheable = 0; | |
3155 v->not_found = 0; | |
3156 | |
3157 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3158 v->not_found = 1; | |
3159 return NGX_OK; | |
3160 } | |
3161 | |
3162 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3163 | |
3164 p = ngx_pnalloc(r->pool, len); | |
3165 if (p == NULL) { | |
3166 return NGX_ERROR; | |
3167 } | |
3168 | |
3169 v->data = p; | |
3170 | |
3171 i = 0; | |
3172 state = r->upstream_states->elts; | |
3173 | |
3174 for ( ;; ) { | |
3175 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3176 | |
3177 if (++i == r->upstream_states->nelts) { | |
3178 break; | |
3179 } | |
3180 | |
3181 if (state[i].peer) { | |
3182 *p++ = ','; | |
3183 *p++ = ' '; | |
3184 | |
3185 } else { | |
3186 *p++ = ' '; | |
3187 *p++ = ':'; | |
3188 *p++ = ' '; | |
3189 | |
3190 if (++i == r->upstream_states->nelts) { | |
3191 break; | |
3192 } | |
3193 | |
3194 continue; | |
3195 } | |
3196 } | |
3197 | |
3198 v->len = p - v->data; | |
3199 | |
3200 return NGX_OK; | |
3201 } | |
3202 | |
3203 | |
1162 | 3204 ngx_int_t |
3205 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3206 ngx_http_variable_value_t *v, uintptr_t data) | |
3207 { | |
3208 if (r->upstream == NULL) { | |
3209 v->not_found = 1; | |
3210 return NGX_OK; | |
3211 } | |
3212 | |
3213 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3214 &r->upstream->headers_in.headers.part, | |
3215 sizeof("upstream_http_") - 1); | |
3216 } | |
3217 | |
3218 | |
651 | 3219 static char * |
3220 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3221 { | |
884 | 3222 char *rv; |
3223 void *mconf; | |
3224 ngx_str_t *value; | |
3225 ngx_url_t u; | |
3226 ngx_uint_t m; | |
3227 ngx_conf_t pcf; | |
3228 ngx_http_module_t *module; | |
3229 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3230 ngx_http_upstream_srv_conf_t *uscf; | |
3231 | |
3232 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3233 | |
3234 value = cf->args->elts; | |
3235 u.host = value[1]; | |
3236 u.no_resolve = 1; | |
3237 | |
3238 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3239 |NGX_HTTP_UPSTREAM_WEIGHT | |
3240 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3241 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3242 |NGX_HTTP_UPSTREAM_DOWN | |
3243 |NGX_HTTP_UPSTREAM_BACKUP); | |
3244 if (uscf == NULL) { | |
3245 return NGX_CONF_ERROR; | |
3246 } | |
3247 | |
651 | 3248 |
3249 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
3250 if (ctx == NULL) { | |
3251 return NGX_CONF_ERROR; | |
3252 } | |
3253 | |
884 | 3254 http_ctx = cf->ctx; |
3255 ctx->main_conf = http_ctx->main_conf; | |
651 | 3256 |
3257 /* the upstream{}'s srv_conf */ | |
3258 | |
3259 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3260 if (ctx->srv_conf == NULL) { | |
3261 return NGX_CONF_ERROR; | |
3262 } | |
3263 | |
3264 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
3265 | |
884 | 3266 uscf->srv_conf = ctx->srv_conf; |
3267 | |
651 | 3268 |
3269 /* the upstream{}'s loc_conf */ | |
3270 | |
3271 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
3272 if (ctx->loc_conf == NULL) { | |
3273 return NGX_CONF_ERROR; | |
3274 } | |
3275 | |
3276 for (m = 0; ngx_modules[m]; m++) { | |
3277 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
3278 continue; | |
3279 } | |
3280 | |
3281 module = ngx_modules[m]->ctx; | |
3282 | |
884 | 3283 if (module->create_srv_conf) { |
3284 mconf = module->create_srv_conf(cf); | |
3285 if (mconf == NULL) { | |
3286 return NGX_CONF_ERROR; | |
3287 } | |
3288 | |
3289 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
3290 } | |
3291 | |
651 | 3292 if (module->create_loc_conf) { |
3293 mconf = module->create_loc_conf(cf); | |
3294 if (mconf == NULL) { | |
3295 return NGX_CONF_ERROR; | |
3296 } | |
3297 | |
3298 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
3299 } | |
3300 } | |
3301 | |
3302 | |
3303 /* parse inside upstream{} */ | |
3304 | |
3305 pcf = *cf; | |
3306 cf->ctx = ctx; | |
3307 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
3308 | |
3309 rv = ngx_conf_parse(cf, NULL); | |
3310 | |
3311 *cf = pcf; | |
3312 | |
3313 if (rv != NGX_CONF_OK) { | |
3314 return rv; | |
3315 } | |
3316 | |
3317 if (uscf->servers == NULL) { | |
3318 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3319 "no servers are inside upstream"); | |
3320 return NGX_CONF_ERROR; | |
3321 } | |
3322 | |
3323 return rv; | |
3324 } | |
3325 | |
3326 | |
3327 static char * | |
3328 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
3329 { | |
3330 ngx_http_upstream_srv_conf_t *uscf = conf; | |
3331 | |
884 | 3332 time_t fail_timeout; |
3333 ngx_str_t *value, s; | |
3334 ngx_url_t u; | |
3335 ngx_int_t weight, max_fails; | |
3336 ngx_uint_t i; | |
3337 ngx_http_upstream_server_t *us; | |
651 | 3338 |
3339 if (uscf->servers == NULL) { | |
884 | 3340 uscf->servers = ngx_array_create(cf->pool, 4, |
3341 sizeof(ngx_http_upstream_server_t)); | |
651 | 3342 if (uscf->servers == NULL) { |
3343 return NGX_CONF_ERROR; | |
3344 } | |
3345 } | |
3346 | |
884 | 3347 us = ngx_array_push(uscf->servers); |
3348 if (us == NULL) { | |
651 | 3349 return NGX_CONF_ERROR; |
3350 } | |
3351 | |
884 | 3352 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
3353 | |
651 | 3354 value = cf->args->elts; |
3355 | |
3356 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3357 | |
3358 u.url = value[1]; | |
906 | 3359 u.default_port = 80; |
651 | 3360 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3361 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 3362 if (u.err) { |
3363 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3364 "%s in upstream \"%V\"", u.err, &u.url); | |
3365 } | |
3366 | |
3367 return NGX_CONF_ERROR; | |
3368 } | |
3369 | |
663 | 3370 weight = 1; |
884 | 3371 max_fails = 1; |
3372 fail_timeout = 10; | |
3373 | |
3374 for (i = 2; i < cf->args->nelts; i++) { | |
3375 | |
3376 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
3377 | |
3378 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
3379 goto invalid; | |
3380 } | |
3381 | |
3382 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 3383 |
3384 if (weight == NGX_ERROR || weight == 0) { | |
3385 goto invalid; | |
3386 } | |
3387 | |
884 | 3388 continue; |
3389 } | |
3390 | |
3391 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
3392 | |
3393 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
3394 goto invalid; | |
3395 } | |
3396 | |
3397 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
3398 | |
3399 if (max_fails == NGX_ERROR) { | |
3400 goto invalid; | |
3401 } | |
3402 | |
3403 continue; | |
663 | 3404 } |
884 | 3405 |
3406 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
3407 | |
3408 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
3409 goto invalid; | |
3410 } | |
3411 | |
3412 s.len = value[i].len - 13; | |
3413 s.data = &value[i].data[13]; | |
3414 | |
3415 fail_timeout = ngx_parse_time(&s, 1); | |
3416 | |
1973 | 3417 if (fail_timeout == NGX_ERROR) { |
884 | 3418 goto invalid; |
3419 } | |
3420 | |
3421 continue; | |
3422 } | |
3423 | |
1378 | 3424 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
3425 | |
3426 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
3427 goto invalid; | |
3428 } | |
3429 | |
3430 us->backup = 1; | |
3431 | |
3432 continue; | |
3433 } | |
3434 | |
884 | 3435 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
3436 | |
3437 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
3438 goto invalid; | |
3439 } | |
3440 | |
3441 us->down = 1; | |
3442 | |
3443 continue; | |
3444 } | |
3445 | |
3446 goto invalid; | |
663 | 3447 } |
3448 | |
884 | 3449 us->addrs = u.addrs; |
3450 us->naddrs = u.naddrs; | |
3451 us->weight = weight; | |
3452 us->max_fails = max_fails; | |
3453 us->fail_timeout = fail_timeout; | |
651 | 3454 |
3455 return NGX_CONF_OK; | |
663 | 3456 |
3457 invalid: | |
3458 | |
884 | 3459 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3460 "invalid parameter \"%V\"", &value[i]); | |
663 | 3461 |
3462 return NGX_CONF_ERROR; | |
651 | 3463 } |
3464 | |
3465 | |
3466 ngx_http_upstream_srv_conf_t * | |
884 | 3467 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 3468 { |
3469 ngx_uint_t i; | |
884 | 3470 ngx_http_upstream_server_t *us; |
651 | 3471 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
3472 ngx_http_upstream_main_conf_t *umcf; | |
3473 | |
884 | 3474 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
3475 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3476 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 3477 if (u->err) { |
3478 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
3479 "%s in upstream \"%V\"", u->err, &u->url); | |
3480 } | |
3481 | |
3482 return NULL; | |
3483 } | |
3484 } | |
3485 | |
3486 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
3487 | |
3488 uscfp = umcf->upstreams.elts; | |
3489 | |
3490 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 3491 |
3492 if (uscfp[i]->host.len != u->host.len | |
884 | 3493 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
3494 != 0) | |
3495 { | |
651 | 3496 continue; |
3497 } | |
3498 | |
884 | 3499 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
3500 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 3501 { |
884 | 3502 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
3503 "duplicate upstream \"%V\"", &u->host); | |
3504 return NULL; | |
651 | 3505 } |
884 | 3506 |
906 | 3507 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 3508 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 3509 "upstream \"%V\" may not have port %d", |
3510 &u->host, u->port); | |
3511 return NULL; | |
3512 } | |
3513 | |
3514 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
3515 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
3516 "upstream \"%V\" may not have port %d in %s:%ui", | |
3517 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
3518 uscfp[i]->file_name, uscfp[i]->line); |
906 | 3519 return NULL; |
3520 } | |
3521 | |
3522 if (uscfp[i]->port != u->port) { | |
3523 continue; | |
884 | 3524 } |
3525 | |
1340 | 3526 if (uscfp[i]->default_port && u->default_port |
3527 && uscfp[i]->default_port != u->default_port) | |
3528 { | |
3529 continue; | |
3530 } | |
3531 | |
884 | 3532 return uscfp[i]; |
651 | 3533 } |
3534 | |
3535 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
3536 if (uscf == NULL) { | |
3537 return NULL; | |
3538 } | |
3539 | |
884 | 3540 uscf->flags = flags; |
651 | 3541 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
3542 uscf->file_name = cf->conf_file->file.name.data; |
651 | 3543 uscf->line = cf->conf_file->line; |
906 | 3544 uscf->port = u->port; |
3545 uscf->default_port = u->default_port; | |
884 | 3546 |
3547 if (u->naddrs == 1) { | |
3548 uscf->servers = ngx_array_create(cf->pool, 1, | |
3549 sizeof(ngx_http_upstream_server_t)); | |
3550 if (uscf->servers == NULL) { | |
3551 return NGX_CONF_ERROR; | |
3552 } | |
3553 | |
3554 us = ngx_array_push(uscf->servers); | |
3555 if (us == NULL) { | |
3556 return NGX_CONF_ERROR; | |
3557 } | |
3558 | |
3559 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
3560 | |
3561 us->addrs = u->addrs; | |
3562 us->naddrs = u->naddrs; | |
3563 } | |
651 | 3564 |
3565 uscfp = ngx_array_push(&umcf->upstreams); | |
3566 if (uscfp == NULL) { | |
3567 return NULL; | |
3568 } | |
3569 | |
3570 *uscfp = uscf; | |
3571 | |
3572 return uscf; | |
3573 } | |
3574 | |
3575 | |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3576 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
|
3577 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
|
3578 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
|
3579 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
|
3580 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3581 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
|
3582 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
|
3583 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
|
3584 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
|
3585 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3586 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
|
3587 && 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
|
3588 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3589 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
|
3590 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3591 if (conf->hide_headers_hash.buckets) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3592 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
|
3593 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3594 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3595 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
|
3596 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
|
3597 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3598 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3599 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
|
3600 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
|
3601 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3602 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3603 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
|
3604 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
|
3605 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3606 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3607 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3608 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
|
3609 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3610 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3611 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
|
3612 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3613 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3614 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
|
3615 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
|
3616 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
|
3617 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
|
3618 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3619 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3620 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
|
3621 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
|
3622 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
|
3623 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3624 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3625 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
|
3626 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3627 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
|
3628 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3629 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
|
3630 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3631 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
|
3632 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3633 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
|
3634 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
|
3635 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3636 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3637 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3638 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3639 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
|
3640 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
|
3641 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
|
3642 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3643 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3644 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
|
3645 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
|
3646 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
|
3647 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3648 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3649 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3650 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3651 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3652 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3653 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3654 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
|
3655 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3656 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
|
3657 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
|
3658 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3659 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
|
3660 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
|
3661 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3662 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
|
3663 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3664 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3665 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3666 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
|
3667 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
|
3668 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3669 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3670 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3671 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3672 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3673 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3674 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
3675 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
|
3676 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
|
3677 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
3678 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3679 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
|
3680 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3681 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3682 |
509 | 3683 static void * |
3684 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
3685 { | |
3686 ngx_http_upstream_main_conf_t *umcf; | |
3687 | |
3688 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
3689 if (umcf == NULL) { | |
3690 return NULL; | |
3691 } | |
3692 | |
651 | 3693 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
3694 sizeof(ngx_http_upstream_srv_conf_t *)) | |
3695 != NGX_OK) | |
3696 { | |
3697 return NGX_CONF_ERROR; | |
3698 } | |
3699 | |
509 | 3700 return umcf; |
3701 } | |
3702 | |
3703 | |
3704 static char * | |
651 | 3705 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 3706 { |
3707 ngx_http_upstream_main_conf_t *umcf = conf; | |
3708 | |
651 | 3709 ngx_uint_t i; |
3710 ngx_array_t headers_in; | |
3711 ngx_hash_key_t *hk; | |
3712 ngx_hash_init_t hash; | |
884 | 3713 ngx_http_upstream_init_pt init; |
651 | 3714 ngx_http_upstream_header_t *header; |
3715 ngx_http_upstream_srv_conf_t **uscfp; | |
3716 | |
3717 uscfp = umcf->upstreams.elts; | |
3718 | |
3719 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 3720 |
3721 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
3722 ngx_http_upstream_init_round_robin; | |
3723 | |
3724 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 3725 return NGX_CONF_ERROR; |
3726 } | |
3727 } | |
649 | 3728 |
663 | 3729 |
884 | 3730 /* upstream_headers_in_hash */ |
3731 | |
649 | 3732 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
3733 != NGX_OK) | |
509 | 3734 { |
3735 return NGX_CONF_ERROR; | |
3736 } | |
3737 | |
649 | 3738 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
3739 hk = ngx_array_push(&headers_in); | |
3740 if (hk == NULL) { | |
3741 return NGX_CONF_ERROR; | |
3742 } | |
3743 | |
3744 hk->key = header->name; | |
3745 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
3746 hk->value = header; | |
3747 } | |
3748 | |
3749 hash.hash = &umcf->headers_in_hash; | |
3750 hash.key = ngx_hash_key_lc; | |
3751 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
3752 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 3753 hash.name = "upstream_headers_in_hash"; |
3754 hash.pool = cf->pool; | |
3755 hash.temp_pool = NULL; | |
3756 | |
3757 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
3758 return NGX_CONF_ERROR; | |
3759 } | |
509 | 3760 |
3761 return NGX_CONF_OK; | |
3762 } |