Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 4152:65c1c241d70e
Better handling of late upstream creation.
Configuration with duplicate upstream blocks defined after first use, i.e.
like
server {
...
location / {
proxy_pass http://backend;
}
}
upstream backend { ... }
upstream backend { ... }
now correctly results in "duplicate upstream" error.
Additionally, upstream blocks defined after first use now handle various
server directive parameters ("weight", "max_fails", etc.). Previously
configuration like
server {
...
location / {
proxy_pass http://backend;
}
}
upstream backend {
server 127.0.0.1 max_fails=5;
}
incorrectly resulted in "invalid parameter "max_fails=5"" error.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 27 Sep 2011 11:18:51 +0000 |
parents | 3549db8ceaf2 |
children | 2b5151a2300b |
rev | line source |
---|---|
479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
2952 | 17 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
18 ngx_http_variable_value_t *v, uintptr_t data); | |
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19 #endif |
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20 |
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21 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
1658 | 22 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 23 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
24 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
25 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
26 ngx_event_t *ev); | |
479 | 27 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 28 ngx_http_upstream_t *u); |
509 | 29 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 30 ngx_http_upstream_t *u); |
479 | 31 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 32 ngx_http_upstream_t *u); |
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33 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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34 ngx_http_upstream_t *u); |
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35 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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36 ngx_http_upstream_t *u); |
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37 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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38 ngx_http_upstream_t *u); |
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39 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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42 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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43 ngx_http_upstream_t *u); |
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44 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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45 ngx_http_upstream_t *u); |
479 | 46 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 47 ngx_http_upstream_t *u); |
581 | 48 static void |
49 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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52 ngx_http_upstream_t *u); |
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53 static void |
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54 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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55 ngx_uint_t do_write); |
581 | 56 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
57 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
58 ssize_t bytes); | |
509 | 59 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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61 ngx_http_upstream_t *u); |
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62 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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63 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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64 ngx_http_upstream_t *u); |
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65 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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66 ngx_http_upstream_t *u); |
479 | 67 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 68 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 69 static void ngx_http_upstream_cleanup(void *data); |
479 | 70 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 71 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 72 |
509 | 73 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
74 ngx_table_elt_t *h, ngx_uint_t offset); | |
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75 static ngx_int_t ngx_http_upstream_process_content_length(ngx_http_request_t *r, |
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76 ngx_table_elt_t *h, ngx_uint_t offset); |
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77 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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78 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 79 static ngx_int_t |
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80 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 81 ngx_table_elt_t *h, ngx_uint_t offset); |
82 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
83 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 84 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
85 ngx_table_elt_t *h, ngx_uint_t offset); | |
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86 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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87 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 88 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
89 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 90 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 91 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 92 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
93 ngx_table_elt_t *h, ngx_uint_t offset); | |
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94 static ngx_int_t ngx_http_upstream_process_connection(ngx_http_request_t *r, |
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95 ngx_table_elt_t *h, ngx_uint_t offset); |
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96 static ngx_int_t |
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97 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, |
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98 ngx_table_elt_t *h, ngx_uint_t offset); |
649 | 99 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 100 ngx_table_elt_t *h, ngx_uint_t offset); |
101 static ngx_int_t | |
102 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
103 ngx_table_elt_t *h, ngx_uint_t offset); | |
104 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
105 ngx_table_elt_t *h, ngx_uint_t offset); | |
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106 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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107 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 108 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
109 ngx_table_elt_t *h, ngx_uint_t offset); | |
110 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
111 ngx_table_elt_t *h, ngx_uint_t offset); | |
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112 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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113 ngx_table_elt_t *h, ngx_uint_t offset); |
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114 |
509 | 115 #if (NGX_HTTP_GZIP) |
116 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
117 ngx_table_elt_t *h, ngx_uint_t offset); | |
118 #endif | |
119 | |
573 | 120 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 121 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
122 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 123 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
124 ngx_http_variable_value_t *v, uintptr_t data); | |
125 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
126 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 127 static ngx_int_t ngx_http_upstream_response_length_variable( |
128 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 129 |
651 | 130 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
131 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
132 void *conf); | |
133 | |
509 | 134 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 135 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 136 |
577 | 137 #if (NGX_HTTP_SSL) |
591 | 138 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
139 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 140 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
141 #endif | |
142 | |
509 | 143 |
144 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
145 | |
146 { ngx_string("Status"), | |
147 ngx_http_upstream_process_header_line, | |
148 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 149 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 150 |
151 { ngx_string("Content-Type"), | |
152 ngx_http_upstream_process_header_line, | |
153 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 154 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 155 |
156 { ngx_string("Content-Length"), | |
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157 ngx_http_upstream_process_content_length, |
509 | 158 offsetof(ngx_http_upstream_headers_in_t, content_length), |
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159 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 160 |
161 { ngx_string("Date"), | |
162 ngx_http_upstream_process_header_line, | |
163 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 164 ngx_http_upstream_copy_header_line, |
165 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 166 |
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167 { ngx_string("Last-Modified"), |
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168 ngx_http_upstream_process_header_line, |
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169 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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170 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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171 |
3037 | 172 { ngx_string("ETag"), |
173 ngx_http_upstream_process_header_line, | |
174 offsetof(ngx_http_upstream_headers_in_t, etag), | |
175 ngx_http_upstream_copy_header_line, | |
176 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
177 | |
509 | 178 { ngx_string("Server"), |
179 ngx_http_upstream_process_header_line, | |
180 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 181 ngx_http_upstream_copy_header_line, |
182 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 183 |
529 | 184 { ngx_string("WWW-Authenticate"), |
185 ngx_http_upstream_process_header_line, | |
186 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
187 ngx_http_upstream_copy_header_line, 0, 0 }, | |
188 | |
509 | 189 { ngx_string("Location"), |
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190 ngx_http_upstream_process_header_line, |
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191 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 192 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 193 |
194 { ngx_string("Refresh"), | |
195 ngx_http_upstream_ignore_header_line, 0, | |
515 | 196 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
197 | |
198 { ngx_string("Set-Cookie"), | |
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199 ngx_http_upstream_process_set_cookie, 0, |
531 | 200 ngx_http_upstream_copy_header_line, 0, 1 }, |
201 | |
202 { ngx_string("Content-Disposition"), | |
203 ngx_http_upstream_ignore_header_line, 0, | |
204 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 205 |
206 { ngx_string("Cache-Control"), | |
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207 ngx_http_upstream_process_cache_control, 0, |
509 | 208 ngx_http_upstream_copy_multi_header_lines, |
515 | 209 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 210 |
573 | 211 { ngx_string("Expires"), |
2666 | 212 ngx_http_upstream_process_expires, 0, |
573 | 213 ngx_http_upstream_copy_header_line, |
214 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
215 | |
577 | 216 { ngx_string("Accept-Ranges"), |
217 ngx_http_upstream_process_header_line, | |
218 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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219 ngx_http_upstream_copy_allow_ranges, |
577 | 220 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
221 | |
509 | 222 { ngx_string("Connection"), |
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223 ngx_http_upstream_process_connection, 0, |
515 | 224 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 225 |
641 | 226 { ngx_string("Keep-Alive"), |
227 ngx_http_upstream_ignore_header_line, 0, | |
228 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
229 | |
509 | 230 { ngx_string("X-Powered-By"), |
231 ngx_http_upstream_ignore_header_line, 0, | |
649 | 232 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 233 |
234 { ngx_string("X-Accel-Expires"), | |
2664 | 235 ngx_http_upstream_process_accel_expires, 0, |
649 | 236 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 237 |
238 { ngx_string("X-Accel-Redirect"), | |
239 ngx_http_upstream_process_header_line, | |
240 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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241 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 242 |
527 | 243 { ngx_string("X-Accel-Limit-Rate"), |
244 ngx_http_upstream_process_limit_rate, 0, | |
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245 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 246 |
649 | 247 { ngx_string("X-Accel-Buffering"), |
248 ngx_http_upstream_process_buffering, 0, | |
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249 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 250 |
657 | 251 { ngx_string("X-Accel-Charset"), |
252 ngx_http_upstream_process_charset, 0, | |
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253 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 254 |
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255 { ngx_string("Transfer-Encoding"), |
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256 ngx_http_upstream_process_transfer_encoding, 0, |
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257 ngx_http_upstream_ignore_header_line, 0, 0 }, |
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258 |
509 | 259 #if (NGX_HTTP_GZIP) |
260 { ngx_string("Content-Encoding"), | |
261 ngx_http_upstream_process_header_line, | |
262 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 263 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 264 #endif |
265 | |
515 | 266 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 267 }; |
479 | 268 |
269 | |
651 | 270 static ngx_command_t ngx_http_upstream_commands[] = { |
271 | |
272 { ngx_string("upstream"), | |
273 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
274 ngx_http_upstream, | |
275 0, | |
276 0, | |
277 NULL }, | |
278 | |
279 { ngx_string("server"), | |
884 | 280 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 281 ngx_http_upstream_server, |
282 NGX_HTTP_SRV_CONF_OFFSET, | |
283 0, | |
284 NULL }, | |
285 | |
286 ngx_null_command | |
287 }; | |
288 | |
289 | |
290 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 291 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 292 NULL, /* postconfiguration */ |
293 | |
294 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 295 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 296 |
297 NULL, /* create server configuration */ | |
298 NULL, /* merge server configuration */ | |
299 | |
300 NULL, /* create location configuration */ | |
301 NULL /* merge location configuration */ | |
302 }; | |
577 | 303 |
479 | 304 |
305 ngx_module_t ngx_http_upstream_module = { | |
509 | 306 NGX_MODULE_V1, |
479 | 307 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 308 ngx_http_upstream_commands, /* module directives */ |
479 | 309 NGX_HTTP_MODULE, /* module type */ |
541 | 310 NULL, /* init master */ |
479 | 311 NULL, /* init module */ |
541 | 312 NULL, /* init process */ |
313 NULL, /* init thread */ | |
314 NULL, /* exit thread */ | |
315 NULL, /* exit process */ | |
316 NULL, /* exit master */ | |
317 NGX_MODULE_V1_PADDING | |
479 | 318 }; |
319 | |
320 | |
573 | 321 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
322 | |
1181 | 323 { ngx_string("upstream_addr"), NULL, |
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324 ngx_http_upstream_addr_variable, 0, |
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325 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 326 |
637 | 327 { ngx_string("upstream_status"), NULL, |
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328 ngx_http_upstream_status_variable, 0, |
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329 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 330 |
637 | 331 { ngx_string("upstream_response_time"), NULL, |
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332 ngx_http_upstream_response_time_variable, 0, |
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333 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 334 |
2402 | 335 { ngx_string("upstream_response_length"), NULL, |
336 ngx_http_upstream_response_length_variable, 0, | |
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337 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2402 | 338 |
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339 #if (NGX_HTTP_CACHE) |
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340 |
2952 | 341 { ngx_string("upstream_cache_status"), NULL, |
342 ngx_http_upstream_cache_status, 0, | |
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343 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2952 | 344 |
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345 #endif |
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346 |
637 | 347 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 348 }; |
349 | |
350 | |
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351 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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352 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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353 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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354 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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355 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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356 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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357 { 0, 0 } |
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358 }; |
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359 |
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360 |
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361 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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362 { ngx_string("GET"), NGX_HTTP_GET}, |
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363 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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364 { ngx_string("POST"), NGX_HTTP_POST }, |
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365 { ngx_null_string, 0 } |
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366 }; |
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367 |
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368 |
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369 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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370 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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371 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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372 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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373 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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374 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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375 { ngx_null_string, 0 } |
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376 }; |
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377 |
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378 |
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379 ngx_int_t |
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380 ngx_http_upstream_create(ngx_http_request_t *r) |
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381 { |
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382 ngx_http_upstream_t *u; |
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383 |
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384 u = r->upstream; |
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385 |
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386 if (u && u->cleanup) { |
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387 r->main->count++; |
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388 ngx_http_upstream_cleanup(r); |
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389 } |
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390 |
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391 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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392 if (u == NULL) { |
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393 return NGX_ERROR; |
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394 } |
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395 |
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396 r->upstream = u; |
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397 |
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398 u->peer.log = r->connection->log; |
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399 u->peer.log_error = NGX_ERROR_ERR; |
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400 #if (NGX_THREADS) |
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401 u->peer.lock = &r->connection->lock; |
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402 #endif |
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403 |
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404 #if (NGX_HTTP_CACHE) |
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405 r->cache = NULL; |
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406 #endif |
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407 |
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408 u->headers_in.content_length_n = -1; |
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409 |
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410 return NGX_OK; |
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411 } |
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412 |
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413 |
487 | 414 void |
415 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 416 { |
3052
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|
417 ngx_connection_t *c; |
479 | 418 |
419 c = r->connection; | |
420 | |
421 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
422 "http init upstream, client timer: %d", c->read->timer_set); | |
423 | |
424 if (c->read->timer_set) { | |
425 ngx_del_timer(c->read); | |
426 } | |
427 | |
428 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
429 | |
430 if (!c->write->active) { | |
531 | 431 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
432 == NGX_ERROR) | |
479 | 433 { |
434 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
435 return; | |
436 } | |
437 } | |
438 } | |
439 | |
3052
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440 ngx_http_upstream_init_request(r); |
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441 } |
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442 |
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443 |
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|
444 static void |
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|
445 ngx_http_upstream_init_request(ngx_http_request_t *r) |
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|
446 { |
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|
447 ngx_str_t *host; |
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|
448 ngx_uint_t i; |
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|
449 ngx_resolver_ctx_t *ctx, temp; |
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|
450 ngx_http_cleanup_t *cln; |
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451 ngx_http_upstream_t *u; |
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452 ngx_http_core_loc_conf_t *clcf; |
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453 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
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|
454 ngx_http_upstream_main_conf_t *umcf; |
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|
455 |
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|
456 if (r->aio) { |
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|
457 return; |
537 | 458 } |
509 | 459 |
3052
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|
460 u = r->upstream; |
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461 |
2592
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a prelimiary proxy cache support
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462 #if (NGX_HTTP_CACHE) |
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|
463 |
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464 if (u->conf->cache) { |
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|
465 ngx_int_t rc; |
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466 |
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467 rc = ngx_http_upstream_cache(r, u); |
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468 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
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|
469 if (rc == NGX_BUSY) { |
3052
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470 r->write_event_handler = ngx_http_upstream_init_request; |
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471 return; |
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472 } |
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473 |
3055
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474 r->write_event_handler = ngx_http_request_empty_handler; |
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|
475 |
2592
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476 if (rc == NGX_DONE) { |
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|
477 return; |
3a8a53c0c42f
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|
478 } |
3a8a53c0c42f
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|
479 |
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a prelimiary proxy cache support
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|
480 if (rc != NGX_DECLINED) { |
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diff
changeset
|
481 ngx_http_finalize_request(r, rc); |
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|
482 return; |
3a8a53c0c42f
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diff
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|
483 } |
3a8a53c0c42f
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|
484 } |
3a8a53c0c42f
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|
485 |
3a8a53c0c42f
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|
486 #endif |
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|
487 |
3052
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|
488 u->store = (u->conf->store || u->conf->store_lengths); |
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|
489 |
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490 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
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changeset
|
491 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
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|
492 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
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|
493 } |
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|
494 |
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|
495 if (r->request_body) { |
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|
496 u->request_bufs = r->request_body->bufs; |
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|
497 } |
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|
498 |
537 | 499 if (u->create_request(r) != NGX_OK) { |
479 | 500 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
501 return; | |
502 } | |
503 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
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3198
diff
changeset
|
504 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
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diff
changeset
|
505 |
509 | 506 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 507 |
3053 | 508 u->output.alignment = clcf->directio_alignment; |
479 | 509 u->output.pool = r->pool; |
510 u->output.bufs.num = 1; | |
509 | 511 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 512 u->output.output_filter = ngx_chain_writer; |
513 u->output.filter_ctx = &u->writer; | |
514 | |
515 u->writer.pool = r->pool; | |
516 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
517 if (r->upstream_states == NULL) { |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
518 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
519 r->upstream_states = ngx_array_create(r->pool, 1, |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
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|
520 sizeof(ngx_http_upstream_state_t)); |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
521 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
522 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
523 return; |
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store the upstream states before X-Accel-Redirect to a next upstream
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|
524 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
525 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
526 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
527 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
528 u->state = ngx_array_push(r->upstream_states); |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
529 if (u->state == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
530 ngx_http_upstream_finalize_request(r, u, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
531 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
532 return; |
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
533 } |
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changeset
|
534 |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
535 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 536 } |
537 | |
593 | 538 cln = ngx_http_cleanup_add(r, 0); |
569 | 539 if (cln == NULL) { |
540 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
541 return; | |
542 } | |
543 | |
544 cln->handler = ngx_http_upstream_cleanup; | |
545 cln->data = r; | |
546 u->cleanup = &cln->handler; | |
547 | |
1658 | 548 if (u->resolved == NULL) { |
549 | |
550 uscf = u->conf->upstream; | |
551 | |
552 } else { | |
553 | |
2422
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variable support for unix sockets in fastcgi_pass and proxy_pass
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2413
diff
changeset
|
554 if (u->resolved->sockaddr) { |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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2413
diff
changeset
|
555 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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diff
changeset
|
556 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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diff
changeset
|
557 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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diff
changeset
|
558 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
559 ngx_http_upstream_finalize_request(r, u, |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
560 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
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diff
changeset
|
561 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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diff
changeset
|
562 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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2413
diff
changeset
|
563 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
564 ngx_http_upstream_connect(r, u); |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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2413
diff
changeset
|
565 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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2413
diff
changeset
|
566 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
567 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
568 |
1705 | 569 host = &u->resolved->host; |
1658 | 570 |
571 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
572 | |
573 uscfp = umcf->upstreams.elts; | |
574 | |
575 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
576 | |
577 uscf = uscfp[i]; | |
578 | |
579 if (uscf->host.len == host->len | |
2285 | 580 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 581 || uscf->port == u->resolved->port) |
1658 | 582 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
583 { | |
584 goto found; | |
585 } | |
586 } | |
587 | |
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
588 if (u->resolved->port == 0) { |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
589 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
590 "no port in upstream \"%V\"", host); |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
591 ngx_http_upstream_finalize_request(r, u, |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
592 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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593 return; |
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594 } |
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|
595 |
1658 | 596 temp.name = *host; |
597 | |
598 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
599 if (ctx == NULL) { | |
3169
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|
600 ngx_http_upstream_finalize_request(r, u, |
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|
601 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 602 return; |
603 } | |
604 | |
1683
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|
605 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
FreeBSD and Linux AIO support
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diff
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|
606 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1683
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|
607 "no resolver defined to resolve %V", host); |
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|
608 |
3169
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|
609 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1683
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610 return; |
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|
611 } |
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|
612 |
1658 | 613 ctx->name = *host; |
614 ctx->type = NGX_RESOLVE_A; | |
615 ctx->handler = ngx_http_upstream_resolve_handler; | |
616 ctx->data = r; | |
617 ctx->timeout = clcf->resolver_timeout; | |
618 | |
1959
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quick resolving handles u->resolved->ctx by itself
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diff
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|
619 u->resolved->ctx = ctx; |
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|
620 |
1658 | 621 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
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|
622 u->resolved->ctx = NULL; |
3169
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|
623 ngx_http_upstream_finalize_request(r, u, |
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|
624 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 625 return; |
626 } | |
627 | |
628 return; | |
629 } | |
630 | |
631 found: | |
632 | |
633 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
3169
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|
634 ngx_http_upstream_finalize_request(r, u, |
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|
635 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 636 return; |
637 } | |
638 | |
479 | 639 ngx_http_upstream_connect(r, u); |
640 } | |
641 | |
642 | |
2592
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|
643 #if (NGX_HTTP_CACHE) |
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|
644 |
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|
645 static ngx_int_t |
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646 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
647 { |
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|
648 ngx_int_t rc; |
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|
649 ngx_http_cache_t *c; |
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|
650 |
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|
651 c = r->cache; |
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|
652 |
2592
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653 if (c == NULL) { |
3056
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|
654 |
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|
655 if (!(r->method & u->conf->cache_methods)) { |
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|
656 return NGX_DECLINED; |
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|
657 } |
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|
658 |
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|
659 if (r->method & NGX_HTTP_HEAD) { |
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|
660 u->method = ngx_http_core_get_method; |
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|
661 } |
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|
662 |
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
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3697
diff
changeset
|
663 if (ngx_http_file_cache_new(r) != NGX_OK) { |
3056
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|
664 return NGX_ERROR; |
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|
665 } |
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|
666 |
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|
667 if (u->create_key(r) != NGX_OK) { |
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|
668 return NGX_ERROR; |
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|
669 } |
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|
670 |
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|
671 /* TODO: add keys */ |
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|
672 |
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|
673 ngx_http_file_cache_create_key(r); |
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|
674 |
3976
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|
675 if (r->cache->header_start + 256 >= u->conf->buffer_size) { |
3944
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fix segfault if cache key is larger than upstream buffer size
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|
676 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
3976
215fe9223419
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|
677 "%V_buffer_size %uz is not enough for cache key, " |
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|
678 "it should increased at least to %uz", |
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|
679 &u->conf->module, u->conf->buffer_size, |
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|
680 ngx_align(r->cache->header_start + 256, 1024)); |
3944
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|
681 |
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|
682 r->cache = NULL; |
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|
683 return NGX_DECLINED; |
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|
684 } |
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changeset
|
685 |
3917
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changeset
|
686 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
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|
687 |
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|
688 case NGX_ERROR: |
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|
689 return NGX_ERROR; |
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|
690 |
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|
691 case NGX_DECLINED: |
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|
692 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
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|
693 return NGX_DECLINED; |
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changeset
|
694 |
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changeset
|
695 default: /* NGX_OK */ |
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|
696 break; |
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|
697 } |
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changeset
|
698 |
3056
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|
699 u->cacheable = 1; |
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|
700 |
3697 | 701 c = r->cache; |
702 | |
3056
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|
703 c->min_uses = u->conf->cache_min_uses; |
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|
704 c->body_start = u->conf->buffer_size; |
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|
705 c->file_cache = u->conf->cache->data; |
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|
706 |
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|
707 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
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|
708 } |
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|
709 |
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|
710 rc = ngx_http_file_cache_open(r); |
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|
711 |
2926
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2912
diff
changeset
|
712 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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changeset
|
713 "http upstream cache: %i", rc); |
2592
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|
714 |
2952 | 715 switch (rc) { |
716 | |
717 case NGX_HTTP_CACHE_UPDATING: | |
718 | |
2927
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parents:
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changeset
|
719 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 720 u->cache_status = rc; |
2927
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|
721 rc = NGX_OK; |
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|
722 |
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|
723 } else { |
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|
724 rc = NGX_HTTP_CACHE_STALE; |
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changeset
|
725 } |
2952 | 726 |
727 break; | |
728 | |
729 case NGX_OK: | |
730 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2927
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|
731 } |
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changeset
|
732 |
2952 | 733 switch (rc) { |
734 | |
735 case NGX_OK: | |
2592
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|
736 |
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|
737 rc = ngx_http_upstream_cache_send(r, u); |
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|
738 |
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|
739 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
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|
740 return rc; |
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|
741 } |
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|
742 |
2952 | 743 break; |
744 | |
745 case NGX_HTTP_CACHE_STALE: | |
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|
746 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
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2664
diff
changeset
|
747 c->valid_sec = 0; |
2592
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|
748 u->buffer.start = NULL; |
2952 | 749 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
750 | |
751 break; | |
752 | |
753 case NGX_DECLINED: | |
2592
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|
754 |
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diff
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|
755 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
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diff
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|
756 u->buffer.start = NULL; |
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parents:
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diff
changeset
|
757 |
3a8a53c0c42f
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diff
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|
758 } else { |
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diff
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|
759 u->buffer.pos = u->buffer.start + c->header_start; |
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parents:
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diff
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|
760 u->buffer.last = u->buffer.pos; |
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diff
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|
761 } |
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diff
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|
762 |
2952 | 763 break; |
764 | |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
765 case NGX_HTTP_CACHE_SCARCE: |
2592
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parents:
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diff
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|
766 |
3a8a53c0c42f
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parents:
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diff
changeset
|
767 u->cacheable = 0; |
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parents:
2536
diff
changeset
|
768 |
2952 | 769 break; |
770 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
771 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
772 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
773 return NGX_BUSY; |
3052
6060225e9261
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diff
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|
774 |
6060225e9261
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|
775 case NGX_ERROR: |
6060225e9261
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diff
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|
776 |
6060225e9261
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parents:
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diff
changeset
|
777 return NGX_ERROR; |
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FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
778 |
2952 | 779 default: |
2592
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Igor Sysoev <igor@sysoev.ru>
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|
780 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
781 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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diff
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|
782 |
2952 | 783 u->cache_status = NGX_HTTP_CACHE_HIT; |
784 | |
2592
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diff
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|
785 return rc; |
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diff
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|
786 } |
3a8a53c0c42f
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diff
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|
787 |
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diff
changeset
|
788 r->cached = 0; |
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parents:
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diff
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|
789 |
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parents:
2536
diff
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|
790 return NGX_DECLINED; |
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parents:
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diff
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|
791 } |
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diff
changeset
|
792 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
793 |
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diff
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|
794 static ngx_int_t |
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a prelimiary proxy cache support
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diff
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|
795 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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diff
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|
796 { |
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diff
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|
797 ngx_int_t rc; |
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parents:
2536
diff
changeset
|
798 ngx_http_cache_t *c; |
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parents:
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diff
changeset
|
799 |
2952 | 800 r->cached = 1; |
2592
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diff
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|
801 c = r->cache; |
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diff
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|
802 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
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parents:
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diff
changeset
|
803 if (c->header_start == c->body_start) { |
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parents:
3272
diff
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|
804 r->http_version = NGX_HTTP_VERSION_9; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
805 return ngx_http_cache_send(r); |
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diff
changeset
|
806 } |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
807 |
2592
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diff
changeset
|
808 /* TODO: cache stack */ |
3a8a53c0c42f
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parents:
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diff
changeset
|
809 |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
810 u->buffer = *c->buf; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
811 u->buffer.pos += c->header_start; |
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parents:
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diff
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|
812 |
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parents:
2536
diff
changeset
|
813 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
814 u->headers_in.content_length_n = -1; |
2592
3a8a53c0c42f
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parents:
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diff
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|
815 |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
816 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
817 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
818 != NGX_OK) |
3a8a53c0c42f
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diff
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|
819 { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
820 return NGX_ERROR; |
3a8a53c0c42f
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parents:
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diff
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|
821 } |
3a8a53c0c42f
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diff
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|
822 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
823 rc = u->process_header(r); |
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parents:
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diff
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|
824 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
825 if (rc == NGX_OK) { |
3a8a53c0c42f
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|
826 |
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diff
changeset
|
827 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
3a8a53c0c42f
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parents:
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diff
changeset
|
828 return NGX_DONE; |
3a8a53c0c42f
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parents:
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diff
changeset
|
829 } |
3a8a53c0c42f
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parents:
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diff
changeset
|
830 |
3a8a53c0c42f
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2536
diff
changeset
|
831 return ngx_http_cache_send(r); |
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parents:
2536
diff
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|
832 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
833 |
3a8a53c0c42f
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diff
changeset
|
834 if (rc == NGX_ERROR) { |
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|
835 return NGX_ERROR; |
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diff
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|
836 } |
3a8a53c0c42f
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diff
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|
837 |
3a8a53c0c42f
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diff
changeset
|
838 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
3a8a53c0c42f
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diff
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|
839 |
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
840 /* TODO: delete file */ |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
841 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
842 return rc; |
3a8a53c0c42f
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parents:
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diff
changeset
|
843 } |
3a8a53c0c42f
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2536
diff
changeset
|
844 |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
845 #endif |
3a8a53c0c42f
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diff
changeset
|
846 |
3a8a53c0c42f
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diff
changeset
|
847 |
487 | 848 static void |
1658 | 849 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
850 { | |
851 ngx_http_request_t *r; | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
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parents:
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diff
changeset
|
852 ngx_http_upstream_t *u; |
1658 | 853 ngx_http_upstream_resolved_t *ur; |
854 | |
855 r = ctx->data; | |
856 | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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|
857 u = r->upstream; |
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diff
changeset
|
858 ur = u->resolved; |
1658 | 859 |
860 if (ctx->state) { | |
861 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
862 "%V could not be resolved (%i: %s)", | |
863 &ctx->name, ctx->state, | |
864 ngx_resolver_strerror(ctx->state)); | |
865 | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
866 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 867 return; |
868 } | |
869 | |
870 ur->naddrs = ctx->naddrs; | |
871 ur->addrs = ctx->addrs; | |
872 | |
873 #if (NGX_DEBUG) | |
874 { | |
875 in_addr_t addr; | |
876 ngx_uint_t i; | |
877 | |
878 for (i = 0; i < ctx->naddrs; i++) { | |
879 addr = ntohl(ur->addrs[i]); | |
880 | |
881 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
882 "name was resolved to %ud.%ud.%ud.%ud", | |
883 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
884 (addr >> 8) & 0xff, addr & 0xff); | |
885 } | |
886 } | |
887 #endif | |
888 | |
889 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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diff
changeset
|
890 ngx_http_upstream_finalize_request(r, u, |
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|
891 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 892 return; |
893 } | |
894 | |
895 ngx_resolve_name_done(ctx); | |
3169
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changeset
|
896 ur->ctx = NULL; |
b1013d768911
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|
897 |
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|
898 ngx_http_upstream_connect(r, u); |
1658 | 899 } |
900 | |
901 | |
902 static void | |
2377
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|
903 ngx_http_upstream_handler(ngx_event_t *ev) |
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|
904 { |
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|
905 ngx_connection_t *c; |
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|
906 ngx_http_request_t *r; |
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|
907 ngx_http_log_ctx_t *ctx; |
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|
908 ngx_http_upstream_t *u; |
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|
909 |
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|
910 c = ev->data; |
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|
911 r = c->data; |
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|
912 |
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|
913 u = r->upstream; |
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|
914 c = r->connection; |
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|
915 |
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|
916 ctx = c->log->data; |
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changeset
|
917 ctx->current_request = r; |
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918 |
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919 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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920 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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921 |
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922 if (ev->write) { |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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923 u->write_event_handler(r, u); |
2377
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924 |
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925 } else { |
2386
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926 u->read_event_handler(r, u); |
2377
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927 } |
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928 |
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929 ngx_http_run_posted_requests(c); |
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930 } |
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931 |
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932 |
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933 static void |
509 | 934 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
935 { | |
936 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
937 } | |
938 | |
939 | |
940 static void | |
941 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
942 { | |
943 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
944 } | |
945 | |
946 | |
947 static void | |
948 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
949 ngx_event_t *ev) | |
479 | 950 { |
951 int n; | |
952 char buf[1]; | |
577 | 953 ngx_err_t err; |
2807
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954 ngx_int_t event; |
479 | 955 ngx_connection_t *c; |
956 ngx_http_upstream_t *u; | |
957 | |
527 | 958 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
959 "http upstream check client, write event:%d, \"%V\"", | |
960 ev->write, &r->uri); | |
479 | 961 |
509 | 962 c = r->connection; |
483 | 963 u = r->upstream; |
964 | |
583 | 965 if (c->error) { |
2807
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966 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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967 |
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968 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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969 |
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970 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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971 ngx_http_upstream_finalize_request(r, u, |
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972 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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973 return; |
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974 } |
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975 } |
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976 |
2757
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|
977 if (!u->cacheable) { |
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978 ngx_http_upstream_finalize_request(r, u, |
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979 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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980 } |
2807
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981 |
527 | 982 return; |
983 } | |
984 | |
479 | 985 #if (NGX_HAVE_KQUEUE) |
986 | |
987 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
988 | |
989 if (!ev->pending_eof) { | |
990 return; | |
991 } | |
992 | |
993 ev->eof = 1; | |
583 | 994 c->error = 1; |
479 | 995 |
996 if (ev->kq_errno) { | |
997 ev->error = 1; | |
998 } | |
999 | |
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1000 if (!u->cacheable && u->peer.connection) { |
479 | 1001 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 1002 "kevent() reported that client closed prematurely " |
1003 "connection, so upstream connection is closed too"); | |
479 | 1004 ngx_http_upstream_finalize_request(r, u, |
1005 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1006 return; | |
1007 } | |
1008 | |
1009 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
1010 "kevent() reported that client closed " | |
1011 "prematurely connection"); | |
1012 | |
1013 if (u->peer.connection == NULL) { | |
1014 ngx_http_upstream_finalize_request(r, u, | |
1015 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1016 } | |
1017 | |
1018 return; | |
1019 } | |
1020 | |
1021 #endif | |
1022 | |
1023 n = recv(c->fd, buf, 1, MSG_PEEK); | |
1024 | |
1025 err = ngx_socket_errno; | |
1026 | |
1109 | 1027 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
1028 "http upstream recv(): %d", n); | |
1029 | |
479 | 1030 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
1031 return; | |
1032 } | |
1033 | |
1034 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
2807
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1035 |
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1036 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1037 |
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1038 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1039 ngx_http_upstream_finalize_request(r, u, |
1040 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1041 return; | |
1042 } | |
1043 } | |
1044 | |
1045 if (n > 0) { | |
1046 return; | |
1047 } | |
1048 | |
1049 if (n == -1) { | |
1050 if (err == NGX_EAGAIN) { | |
1051 return; | |
1052 } | |
1053 | |
1054 ev->error = 1; | |
1055 | |
483 | 1056 } else { /* n == 0 */ |
479 | 1057 err = 0; |
1058 } | |
1059 | |
529 | 1060 ev->eof = 1; |
583 | 1061 c->error = 1; |
529 | 1062 |
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1063 if (!u->cacheable && u->peer.connection) { |
479 | 1064 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
1065 "client closed prematurely connection, " | |
1066 "so upstream connection is closed too"); | |
1067 ngx_http_upstream_finalize_request(r, u, | |
1068 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1069 return; | |
1070 } | |
1071 | |
1072 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
1073 "client closed prematurely connection"); | |
1074 | |
1075 if (u->peer.connection == NULL) { | |
1076 ngx_http_upstream_finalize_request(r, u, | |
1077 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1078 } | |
1079 } | |
1080 | |
1081 | |
487 | 1082 static void |
1083 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1084 { |
591 | 1085 ngx_int_t rc; |
665 | 1086 ngx_time_t *tp; |
591 | 1087 ngx_connection_t *c; |
479 | 1088 |
483 | 1089 r->connection->log->action = "connecting to upstream"; |
479 | 1090 |
1091 r->connection->single_connection = 0; | |
1092 | |
889
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1093 if (u->state && u->state->response_sec) { |
665 | 1094 tp = ngx_timeofday(); |
889
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1095 u->state->response_sec = tp->sec - u->state->response_sec; |
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1096 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1097 } |
1098 | |
1168
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1099 u->state = ngx_array_push(r->upstream_states); |
665 | 1100 if (u->state == NULL) { |
1101 ngx_http_upstream_finalize_request(r, u, | |
1102 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1103 return; | |
1104 } | |
1105 | |
1106 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1107 | |
1108 tp = ngx_timeofday(); | |
889
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1109 u->state->response_sec = tp->sec; |
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1110 u->state->response_msec = tp->msec; |
665 | 1111 |
479 | 1112 rc = ngx_event_connect_peer(&u->peer); |
1113 | |
1114 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1115 "http upstream connect: %i", rc); | |
1116 | |
1117 if (rc == NGX_ERROR) { | |
1118 ngx_http_upstream_finalize_request(r, u, | |
1119 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1120 return; | |
1121 } | |
1122 | |
1707
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1123 u->state->peer = u->peer.name; |
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1124 |
543 | 1125 if (rc == NGX_BUSY) { |
1126 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1127 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1128 return; | |
543 | 1129 } |
1130 | |
1378 | 1131 if (rc == NGX_DECLINED) { |
479 | 1132 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1133 return; | |
1134 } | |
1135 | |
577 | 1136 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1137 | |
479 | 1138 c = u->peer.connection; |
1139 | |
1140 c->data = r; | |
591 | 1141 |
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1142 c->write->handler = ngx_http_upstream_handler; |
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1143 c->read->handler = ngx_http_upstream_handler; |
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1144 |
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1145 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1146 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1147 |
1397
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1148 c->sendfile &= r->connection->sendfile; |
1958 | 1149 u->output.sendfile = c->sendfile; |
479 | 1150 |
4116
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1151 if (c->pool == NULL) { |
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1152 |
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1153 /* we need separate pool here to be able to cache SSL connections */ |
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1154 |
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1155 c->pool = ngx_create_pool(128, r->connection->log); |
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1156 if (c->pool == NULL) { |
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1157 ngx_http_upstream_finalize_request(r, u, |
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1158 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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1159 return; |
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1160 } |
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1161 } |
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1162 |
2847 | 1163 c->log = r->connection->log; |
4116
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1164 c->pool->log = c->log; |
2847 | 1165 c->read->log = c->log; |
1166 c->write->log = c->log; | |
479 | 1167 |
1168 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1169 | |
1170 u->writer.out = NULL; | |
1171 u->writer.last = &u->writer.out; | |
1172 u->writer.connection = c; | |
1173 u->writer.limit = 0; | |
1174 | |
1175 if (u->request_sent) { | |
509 | 1176 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1177 ngx_http_upstream_finalize_request(r, u, | |
1178 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1179 return; | |
1180 } | |
479 | 1181 } |
1182 | |
1064
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diff
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1183 if (r->request_body |
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1184 && r->request_body->buf |
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1185 && r->request_body->temp_file |
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1186 && r == r->main) |
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|
1187 { |
573 | 1188 /* |
1189 * the r->request_body->buf can be reused for one request only, | |
1190 * the subrequests should allocate their own temporay bufs | |
1191 */ | |
1192 | |
1193 u->output.free = ngx_alloc_chain_link(r->pool); | |
1194 if (u->output.free == NULL) { | |
1195 ngx_http_upstream_finalize_request(r, u, | |
1196 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1197 return; | |
479 | 1198 } |
573 | 1199 |
1200 u->output.free->buf = r->request_body->buf; | |
1201 u->output.free->next = NULL; | |
1202 u->output.allocated = 1; | |
1203 | |
1204 r->request_body->buf->pos = r->request_body->buf->start; | |
1205 r->request_body->buf->last = r->request_body->buf->start; | |
1206 r->request_body->buf->tag = u->output.tag; | |
479 | 1207 } |
1208 | |
1209 u->request_sent = 0; | |
1210 | |
1211 if (rc == NGX_AGAIN) { | |
1212 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1213 return; | |
1214 } | |
1215 | |
577 | 1216 #if (NGX_HTTP_SSL) |
1217 | |
1658 | 1218 if (u->ssl && c->ssl == NULL) { |
591 | 1219 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1220 return; |
1221 } | |
1222 | |
1223 #endif | |
1224 | |
479 | 1225 ngx_http_upstream_send_request(r, u); |
1226 } | |
1227 | |
1228 | |
577 | 1229 #if (NGX_HTTP_SSL) |
1230 | |
1231 static void | |
591 | 1232 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1233 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1234 { | |
884 | 1235 ngx_int_t rc; |
591 | 1236 |
1237 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1238 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
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1239 != NGX_OK) |
591 | 1240 { |
1241 ngx_http_upstream_finalize_request(r, u, | |
1242 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1243 return; | |
1244 } | |
1245 | |
1246 c->sendfile = 0; | |
619 | 1247 u->output.sendfile = 0; |
591 | 1248 |
2184 | 1249 if (u->conf->ssl_session_reuse) { |
1250 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1251 ngx_http_upstream_finalize_request(r, u, | |
1252 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1253 return; | |
1254 } | |
591 | 1255 } |
1256 | |
641 | 1257 r->connection->log->action = "SSL handshaking to upstream"; |
1258 | |
591 | 1259 rc = ngx_ssl_handshake(c); |
1260 | |
1261 if (rc == NGX_AGAIN) { | |
1262 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1263 return; | |
1264 } | |
1265 | |
1266 ngx_http_upstream_ssl_handshake(c); | |
1267 } | |
1268 | |
1269 | |
1270 static void | |
577 | 1271 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1272 { | |
1273 ngx_http_request_t *r; | |
1274 ngx_http_upstream_t *u; | |
1275 | |
1276 r = c->data; | |
1277 u = r->upstream; | |
1278 | |
1279 if (c->ssl->handshaked) { | |
1280 | |
2184 | 1281 if (u->conf->ssl_session_reuse) { |
1282 u->peer.save_session(&u->peer, u->peer.data); | |
1283 } | |
884 | 1284 |
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1285 c->write->handler = ngx_http_upstream_handler; |
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1286 c->read->handler = ngx_http_upstream_handler; |
577 | 1287 |
1288 ngx_http_upstream_send_request(r, u); | |
1289 | |
1290 return; | |
1291 } | |
1292 | |
1293 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1294 | |
1295 } | |
1296 | |
1297 #endif | |
1298 | |
1299 | |
509 | 1300 static ngx_int_t |
487 | 1301 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1302 { |
1303 ngx_chain_t *cl; | |
1304 | |
509 | 1305 if (u->reinit_request(r) != NGX_OK) { |
1306 return NGX_ERROR; | |
1307 } | |
1308 | |
4120
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1309 u->keepalive = 0; |
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1310 |
1705 | 1311 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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1312 u->headers_in.content_length_n = -1; |
1705 | 1313 |
1314 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1315 sizeof(ngx_table_elt_t)) |
1316 != NGX_OK) | |
509 | 1317 { |
1318 return NGX_ERROR; | |
479 | 1319 } |
1320 | |
1321 /* reinit the request chain */ | |
577 | 1322 |
509 | 1323 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1324 cl->buf->pos = cl->buf->start; |
1325 cl->buf->file_pos = 0; | |
1326 } | |
1327 | |
509 | 1328 /* reinit the subrequest's ngx_output_chain() context */ |
1329 | |
573 | 1330 if (r->request_body && r->request_body->temp_file |
597 | 1331 && r != r->main && u->output.buf) |
573 | 1332 { |
1333 u->output.free = ngx_alloc_chain_link(r->pool); | |
1334 if (u->output.free == NULL) { | |
1335 return NGX_ERROR; | |
509 | 1336 } |
573 | 1337 |
1338 u->output.free->buf = u->output.buf; | |
1339 u->output.free->next = NULL; | |
1340 | |
1341 u->output.buf->pos = u->output.buf->start; | |
1342 u->output.buf->last = u->output.buf->start; | |
509 | 1343 } |
479 | 1344 |
1345 u->output.buf = NULL; | |
1346 u->output.in = NULL; | |
1347 u->output.busy = NULL; | |
577 | 1348 |
581 | 1349 /* reinit u->buffer */ |
577 | 1350 |
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1351 u->buffer.pos = u->buffer.start; |
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1352 |
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1353 #if (NGX_HTTP_CACHE) |
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1354 |
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1355 if (r->cache) { |
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1356 u->buffer.pos += r->cache->header_start; |
479 | 1357 } |
509 | 1358 |
479 | 1359 #endif |
1360 | |
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1361 u->buffer.last = u->buffer.pos; |
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1362 |
509 | 1363 return NGX_OK; |
479 | 1364 } |
1365 | |
1366 | |
487 | 1367 static void |
1368 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1369 { |
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1370 ngx_int_t rc; |
483 | 1371 ngx_connection_t *c; |
577 | 1372 |
479 | 1373 c = u->peer.connection; |
1374 | |
1375 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1376 "http upstream send request"); | |
1377 | |
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1378 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1379 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1380 return; |
479 | 1381 } |
1382 | |
483 | 1383 c->log->action = "sending request to upstream"; |
479 | 1384 |
509 | 1385 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1386 |
1387 u->request_sent = 1; | |
1388 | |
1389 if (rc == NGX_ERROR) { | |
1390 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1391 return; | |
1392 } | |
1393 | |
1394 if (c->write->timer_set) { | |
1395 ngx_del_timer(c->write); | |
1396 } | |
1397 | |
1398 if (rc == NGX_AGAIN) { | |
1399 ngx_add_timer(c->write, u->conf->send_timeout); | |
1400 | |
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1401 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1402 ngx_http_upstream_finalize_request(r, u, |
1403 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1404 return; | |
1405 } | |
1406 | |
1407 return; | |
1408 } | |
1409 | |
1410 /* rc == NGX_OK */ | |
1411 | |
1412 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1413 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1414 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1415 ngx_tcp_push_n " failed"); | |
1416 ngx_http_upstream_finalize_request(r, u, | |
1417 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1418 return; |
479 | 1419 } |
1420 | |
1421 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1422 } | |
577 | 1423 |
479 | 1424 ngx_add_timer(c->read, u->conf->read_timeout); |
1425 | |
1426 #if 1 | |
1427 if (c->read->ready) { | |
577 | 1428 |
479 | 1429 /* post aio operation */ |
1430 | |
1431 /* | |
1432 * TODO comment | |
1433 * although we can post aio operation just in the end | |
1434 * of ngx_http_upstream_connect() CHECK IT !!! | |
1435 * it's better to do here because we postpone header buffer allocation | |
1436 */ | |
1437 | |
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1438 ngx_http_upstream_process_header(r, u); |
479 | 1439 return; |
1440 } | |
1441 #endif | |
1442 | |
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1443 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1444 |
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1445 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1446 ngx_http_upstream_finalize_request(r, u, |
1447 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1448 return; | |
1449 } | |
1450 } | |
1451 | |
1452 | |
487 | 1453 static void |
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1454 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1455 ngx_http_upstream_t *u) |
479 | 1456 { |
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1457 ngx_connection_t *c; |
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1458 |
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1459 c = u->peer.connection; |
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1460 |
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1461 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1462 "http upstream send request handler"); |
1463 | |
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1464 if (c->write->timedout) { |
479 | 1465 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1466 return; | |
1467 } | |
1468 | |
591 | 1469 #if (NGX_HTTP_SSL) |
1470 | |
1658 | 1471 if (u->ssl && c->ssl == NULL) { |
591 | 1472 ngx_http_upstream_ssl_init_connection(r, u, c); |
1473 return; | |
1474 } | |
1475 | |
1476 #endif | |
1477 | |
651 | 1478 if (u->header_sent) { |
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1479 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1480 |
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1481 (void) ngx_handle_write_event(c->write, 0); |
651 | 1482 |
1483 return; | |
1484 } | |
1485 | |
479 | 1486 ngx_http_upstream_send_request(r, u); |
1487 } | |
1488 | |
1489 | |
487 | 1490 static void |
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1491 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1492 { |
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1493 ssize_t n; |
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1494 ngx_int_t rc; |
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1495 ngx_connection_t *c; |
479 | 1496 |
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1497 c = u->peer.connection; |
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1498 |
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1499 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1500 "http upstream process header"); |
479 | 1501 |
483 | 1502 c->log->action = "reading response header from upstream"; |
479 | 1503 |
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1504 if (c->read->timedout) { |
479 | 1505 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1506 return; | |
1507 } | |
577 | 1508 |
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1509 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1510 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1511 return; |
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1512 } |
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1513 |
581 | 1514 if (u->buffer.start == NULL) { |
1515 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1516 if (u->buffer.start == NULL) { | |
479 | 1517 ngx_http_upstream_finalize_request(r, u, |
1518 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1519 return; | |
1520 } | |
1521 | |
581 | 1522 u->buffer.pos = u->buffer.start; |
1523 u->buffer.last = u->buffer.start; | |
1524 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1525 u->buffer.temporary = 1; | |
1526 | |
1527 u->buffer.tag = u->output.tag; | |
479 | 1528 |
1705 | 1529 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1530 sizeof(ngx_table_elt_t)) |
1531 != NGX_OK) | |
509 | 1532 { |
1533 ngx_http_upstream_finalize_request(r, u, | |
1534 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1535 return; | |
1536 } | |
1537 | |
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1538 #if (NGX_HTTP_CACHE) |
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1539 |
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1540 if (r->cache) { |
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1541 u->buffer.pos += r->cache->header_start; |
581 | 1542 u->buffer.last = u->buffer.pos; |
479 | 1543 } |
1544 #endif | |
1545 } | |
1546 | |
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1547 for ( ;; ) { |
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1548 |
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1549 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
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1550 |
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1551 if (n == NGX_AGAIN) { |
479 | 1552 #if 0 |
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1553 ngx_add_timer(rev, u->read_timeout); |
479 | 1554 #endif |
1555 | |
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1556 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
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1557 ngx_http_upstream_finalize_request(r, u, |
479 | 1558 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1559 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1560 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1561 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1562 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1563 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1564 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1565 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1566 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
|
1567 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1568 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1569 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1570 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1571 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1572 return; |
1573 } | |
1574 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1575 u->buffer.last += n; |
479 | 1576 |
1577 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1578 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1579 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1580 u->peer.cached = 0; |
479 | 1581 #endif |
1582 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1583 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1584 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1585 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1586 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1587 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
|
1588 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
|
1589 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1590 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1591 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1592 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1593 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1594 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1595 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1596 continue; |
479 | 1597 } |
1598 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1599 break; |
479 | 1600 } |
1601 | |
1602 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1603 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1604 return; | |
1605 } | |
1606 | |
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
|
1607 if (rc == NGX_ERROR) { |
479 | 1608 ngx_http_upstream_finalize_request(r, u, |
1609 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1610 return; | |
1611 } | |
1612 | |
1613 /* rc == NGX_OK */ | |
1614 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1615 if (u->headers_in.status_n > NGX_HTTP_SPECIAL_RESPONSE) { |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1616 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1617 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1618 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1619 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1620 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1621 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1622 return; |
1623 } | |
1624 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1625 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
|
1626 return; |
487 | 1627 } |
1628 } | |
1629 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1630 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1631 return; |
1632 } | |
1633 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1634 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1635 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1636 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1637 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1638 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1639 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1640 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1641 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1642 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1643 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1644 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1645 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1646 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1647 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1648 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1649 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1650 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1651 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1652 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1653 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
|
1654 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1655 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1656 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1657 |
2402 | 1658 u->state->response_length += n; |
1659 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1660 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
|
1661 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1662 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1663 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1664 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1665 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1666 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
|
1667 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1668 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1669 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1670 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1671 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
|
1672 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1673 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1674 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1675 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1676 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1677 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1678 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
|
1679 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1680 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1681 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1682 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1683 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1684 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1685 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
|
1686 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1687 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1688 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1689 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1690 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1691 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
|
1692 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1693 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1694 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1695 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1696 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1697 |
2952 | 1698 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1699 && (u->conf->cache_use_stale & un->mask)) | |
1700 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1701 ngx_int_t rc; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1702 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1703 rc = u->reinit_request(r); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1704 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1705 if (rc == NGX_OK) { |
2952 | 1706 u->cache_status = NGX_HTTP_CACHE_STALE; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1707 rc = ngx_http_upstream_cache_send(r, u); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1708 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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|
1709 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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parents:
2804
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changeset
|
1710 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
changeset
|
1711 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
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2267
diff
changeset
|
1712 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
changeset
|
1713 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1714 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
changeset
|
1715 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
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|
1716 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
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|
1717 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1718 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
changeset
|
1719 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
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|
1720 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1721 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1722 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
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|
1723 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1724 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1725 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1726 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1727 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1728 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1729 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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changeset
|
1730 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1731 status = u->headers_in.status_n; |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1732 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1733 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1734 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_NOT_FOUND); |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1735 return NGX_OK; |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1736 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1737 |
2267
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1738 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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changeset
|
1739 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1740 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1741 |
920be89a3d2d
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parents:
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|
1742 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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|
1743 |
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|
1744 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
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changeset
|
1745 return NGX_DECLINED; |
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ngx_http_upstream_intercept_errors()
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2244
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|
1746 } |
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|
1747 |
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parents:
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|
1748 err_page = clcf->error_pages->elts; |
920be89a3d2d
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changeset
|
1749 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
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parents:
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|
1750 |
920be89a3d2d
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parents:
2244
diff
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|
1751 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
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|
1752 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1753 if (status == NGX_HTTP_UNAUTHORIZED |
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1754 && u->headers_in.www_authenticate) |
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
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|
1755 { |
2267
920be89a3d2d
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parents:
2244
diff
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|
1756 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
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|
1757 |
920be89a3d2d
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parents:
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|
1758 if (h == NULL) { |
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parents:
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changeset
|
1759 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
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parents:
2244
diff
changeset
|
1760 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
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|
1761 return NGX_OK; |
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ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1762 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1763 |
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ngx_http_upstream_intercept_errors()
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|
1764 *h = *u->headers_in.www_authenticate; |
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ngx_http_upstream_intercept_errors()
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|
1765 |
920be89a3d2d
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changeset
|
1766 r->headers_out.www_authenticate = h; |
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|
1767 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1768 |
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
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3705
diff
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|
1769 #if (NGX_HTTP_CACHE) |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1770 |
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3708
diff
changeset
|
1771 if (r->cache) { |
3706
ea908f6ae499
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parents:
3705
diff
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|
1772 time_t valid; |
ea908f6ae499
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3705
diff
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|
1773 |
ea908f6ae499
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3705
diff
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|
1774 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
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parents:
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diff
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|
1775 |
ea908f6ae499
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3705
diff
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|
1776 if (valid) { |
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parents:
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diff
changeset
|
1777 r->cache->valid_sec = ngx_time() + valid; |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
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|
1778 r->cache->error = status; |
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3705
diff
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|
1779 } |
ea908f6ae499
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3705
diff
changeset
|
1780 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
1781 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3706
ea908f6ae499
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3705
diff
changeset
|
1782 } |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1783 #endif |
2267
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|
1784 ngx_http_upstream_finalize_request(r, u, status); |
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|
1785 |
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changeset
|
1786 return NGX_OK; |
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changeset
|
1787 } |
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|
1788 } |
920be89a3d2d
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|
1789 |
920be89a3d2d
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|
1790 return NGX_DECLINED; |
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|
1791 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1792 |
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|
1793 |
920be89a3d2d
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changeset
|
1794 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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changeset
|
1795 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
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|
1796 { |
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changeset
|
1797 int err; |
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separate ngx_http_upstream_test_connect() and
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changeset
|
1798 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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|
1799 |
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|
1800 #if (NGX_HAVE_KQUEUE) |
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|
1801 |
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changeset
|
1802 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1803 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
|
1804 c->log->action = "connecting to upstream"; |
1166 | 1805 (void) ngx_connection_error(c, c->write->kq_errno, |
1806 "kevent() reported that connect() failed"); | |
1807 return NGX_ERROR; | |
1808 } | |
1153
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separate ngx_http_upstream_test_connect() and
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changeset
|
1809 |
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|
1810 } else |
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|
1811 #endif |
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|
1812 { |
1166 | 1813 err = 0; |
1814 len = sizeof(int); | |
1815 | |
1816 /* | |
1817 * BSDs and Linux return 0 and set a pending error in err | |
1818 * Solaris returns -1 and sets errno | |
1819 */ | |
1820 | |
1821 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1822 == -1) | |
1823 { | |
1824 err = ngx_errno; | |
1825 } | |
1826 | |
1827 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1828 c->log->action = "connecting to upstream"; |
1166 | 1829 (void) ngx_connection_error(c, err, "connect() failed"); |
1830 return NGX_ERROR; | |
1831 } | |
1153
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|
1832 } |
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changeset
|
1833 |
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changeset
|
1834 return NGX_OK; |
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changeset
|
1835 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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changeset
|
1836 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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diff
changeset
|
1837 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
1838 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
1839 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1840 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1841 ngx_str_t *uri, args; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1842 ngx_uint_t i, flags; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1843 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1844 ngx_table_elt_t *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1845 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1846 ngx_http_upstream_main_conf_t *umcf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1847 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1848 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1849 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1850 if (u->headers_in.x_accel_redirect |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1851 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1852 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1853 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1854 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1855 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1856 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1857 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1858 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1859 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1860 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1861 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1862 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1863 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1864 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1865 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1866 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1867 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1868 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1869 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1870 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1871 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1872 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1873 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1874 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1875 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1876 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1877 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1878 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1879 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1880 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1881 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1882 uri = &u->headers_in.x_accel_redirect->value; |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1883 ngx_str_null(&args); |
3161 | 1884 flags = NGX_HTTP_LOG_UNSAFE; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1885 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1886 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1887 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1888 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1889 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1890 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1891 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1892 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1893 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1894 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1895 r->valid_unparsed_uri = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1896 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1897 ngx_http_internal_redirect(r, uri, &args); |
3120
40b8b398dbbc
fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3112
diff
changeset
|
1898 ngx_http_finalize_request(r, NGX_DONE); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1899 return NGX_DONE; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1900 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1901 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1902 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1903 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1904 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1905 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1906 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1907 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1908 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1909 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1910 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1911 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1912 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1913 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1914 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1915 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1916 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1917 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1918 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1919 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1920 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1921 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1922 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1923 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1924 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1925 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1926 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1927 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1928 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1929 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1930 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1931 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1932 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1933 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1934 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1935 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1936 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1937 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1938 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1939 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1940 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1941 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1942 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1943 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1944 r->headers_out.server->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1945 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1946 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1947 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1948 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1949 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1950 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1951 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1952 r->headers_out.status_line = u->headers_in.status_line; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1953 |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1954 r->headers_out.content_length_n = u->headers_in.content_length_n; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1955 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
1956 u->length = u->headers_in.content_length_n; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1957 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1958 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
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|
1959 } |
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a prelimiary proxy cache support
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|
1960 |
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a prelimiary proxy cache support
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|
1961 |
777
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|
1962 static void |
2386
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1963 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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|
1964 ngx_http_upstream_t *u) |
777
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1965 { |
2386
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|
1966 size_t size; |
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|
1967 ssize_t n; |
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1968 ngx_buf_t *b; |
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1969 ngx_event_t *rev; |
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|
1970 ngx_connection_t *c; |
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|
1971 |
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diff
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|
1972 c = u->peer.connection; |
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1973 rev = c->read; |
777
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|
1974 |
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|
1975 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
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|
1976 "http upstream process body on memory"); |
4ab852b691f5
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|
1977 |
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diff
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|
1978 if (rev->timedout) { |
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|
1979 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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1980 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
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|
1981 return; |
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|
1982 } |
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|
1983 |
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1984 b = &u->buffer; |
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|
1985 |
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|
1986 for ( ;; ) { |
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parents:
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diff
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|
1987 |
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|
1988 size = b->end - b->last; |
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|
1989 |
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|
1990 if (size == 0) { |
4ab852b691f5
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parents:
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|
1991 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
3708 | 1992 "upstream buffer is too small to read response"); |
777
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|
1993 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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|
1994 return; |
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diff
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|
1995 } |
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|
1996 |
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|
1997 n = c->recv(c, b->last, size); |
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|
1998 |
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|
1999 if (n == NGX_AGAIN) { |
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|
2000 break; |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
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757
diff
changeset
|
2001 } |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2002 |
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|
2003 if (n == 0 || n == NGX_ERROR) { |
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diff
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|
2004 ngx_http_upstream_finalize_request(r, u, n); |
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|
2005 return; |
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diff
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|
2006 } |
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diff
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|
2007 |
2402 | 2008 u->state->response_length += n; |
2009 | |
777
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diff
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|
2010 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
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|
2011 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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|
2012 return; |
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diff
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|
2013 } |
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|
2014 |
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diff
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|
2015 if (!rev->ready) { |
4ab852b691f5
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diff
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|
2016 break; |
4ab852b691f5
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|
2017 } |
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diff
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|
2018 } |
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diff
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|
2019 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2020 if (u->length == 0) { |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2021 ngx_http_upstream_finalize_request(r, u, 0); |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
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|
2022 return; |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2023 } |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
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|
2024 |
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|
2025 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
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parents:
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diff
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|
2026 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
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parents:
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diff
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|
2027 return; |
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2028 } |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2029 |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2030 if (rev->active) { |
4ab852b691f5
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parents:
757
diff
changeset
|
2031 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
2032 |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
2033 } else if (rev->timer_set) { |
4ab852b691f5
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parents:
757
diff
changeset
|
2034 ngx_del_timer(rev); |
4ab852b691f5
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parents:
757
diff
changeset
|
2035 } |
681 | 2036 } |
2037 | |
2038 | |
2039 static void | |
2040 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
2041 { | |
2042 int tcp_nodelay; | |
2402 | 2043 ssize_t n; |
681 | 2044 ngx_int_t rc; |
2045 ngx_event_pipe_t *p; | |
2046 ngx_connection_t *c; | |
2047 ngx_http_core_loc_conf_t *clcf; | |
2048 | |
509 | 2049 rc = ngx_http_send_header(r); |
479 | 2050 |
2701 | 2051 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 2052 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2053 return; |
2054 } | |
2055 | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2056 c = r->connection; |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2057 |
2701 | 2058 if (r->header_only) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2059 |
2701 | 2060 if (u->cacheable || u->store) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2061 |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2062 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2063 ngx_connection_error(c, ngx_socket_errno, |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2064 ngx_shutdown_socket_n " failed"); |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2065 } |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2066 |
2701 | 2067 r->read_event_handler = ngx_http_request_empty_handler; |
2068 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2069 c->error = 1; |
2701 | 2070 |
2071 } else { | |
2072 ngx_http_upstream_finalize_request(r, u, rc); | |
2073 return; | |
2074 } | |
2075 } | |
2076 | |
479 | 2077 u->header_sent = 1; |
2078 | |
573 | 2079 if (r->request_body && r->request_body->temp_file) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2080 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2081 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2082 } |
2083 | |
581 | 2084 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2085 | |
649 | 2086 if (!u->buffering) { |
581 | 2087 |
2088 if (u->input_filter == NULL) { | |
2089 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2090 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2091 u->input_filter_ctx = r; | |
2092 } | |
2093 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2094 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2095 r->write_event_handler = |
2096 ngx_http_upstream_process_non_buffered_downstream; | |
2097 | |
2098 r->limit_rate = 0; | |
2099 | |
2100 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2101 ngx_http_upstream_finalize_request(r, u, 0); | |
2102 return; | |
2103 } | |
2104 | |
583 | 2105 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2106 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2107 | |
2108 tcp_nodelay = 1; | |
2109 | |
2110 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2111 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2112 { | |
2113 ngx_connection_error(c, ngx_socket_errno, | |
2114 "setsockopt(TCP_NODELAY) failed"); | |
2115 ngx_http_upstream_finalize_request(r, u, 0); | |
2116 return; | |
2117 } | |
2118 | |
2119 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2120 } | |
2121 | |
2402 | 2122 n = u->buffer.last - u->buffer.pos; |
2123 | |
2124 if (n) { | |
581 | 2125 u->buffer.last = u->buffer.pos; |
2126 | |
2402 | 2127 u->state->response_length += n; |
2128 | |
2129 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2130 ngx_http_upstream_finalize_request(r, u, 0); |
2131 return; | |
2132 } | |
2133 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2134 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2135 |
2136 } else { | |
2137 u->buffer.pos = u->buffer.start; | |
2138 u->buffer.last = u->buffer.start; | |
2139 | |
2140 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2141 ngx_http_upstream_finalize_request(r, u, 0); | |
2142 return; | |
2143 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2144 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2145 if (u->peer.connection->read->ready || u->length == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2146 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
|
2147 } |
581 | 2148 } |
2149 | |
2150 return; | |
2151 } | |
2152 | |
479 | 2153 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2154 | |
2592
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parents:
2536
diff
changeset
|
2155 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
2156 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2157 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2158 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2159 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2160 } |
2161 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2162 switch (ngx_http_test_predicates(r, u->conf->no_cache)) { |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2163 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2164 case NGX_ERROR: |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2165 ngx_http_upstream_finalize_request(r, u, 0); |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2166 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2167 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2168 case NGX_DECLINED: |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2169 u->cacheable = 0; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2170 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2171 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2172 default: /* NGX_OK */ |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2173 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2174 if (u->cache_status == NGX_HTTP_CACHE_BYPASS) { |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2175 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2176 r->cache->min_uses = u->conf->cache_min_uses; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2177 r->cache->body_start = u->conf->buffer_size; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2178 r->cache->file_cache = u->conf->cache->data; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2179 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2180 if (ngx_http_file_cache_create(r) != NGX_OK) { |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2181 ngx_http_upstream_finalize_request(r, u, 0); |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2182 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2183 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2184 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2185 u->cacheable = 1; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2186 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2187 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2188 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2189 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2190 |
1565 | 2191 if (u->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2192 time_t now, valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2193 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2194 now = ngx_time(); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2195 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2196 valid = r->cache->valid_sec; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2197 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2198 if (valid == 0) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2199 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2200 u->headers_in.status_n); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2201 if (valid) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2202 r->cache->valid_sec = now + valid; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2203 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2204 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2205 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2206 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2207 r->cache->last_modified = r->headers_out.last_modified_time; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2208 r->cache->date = now; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2209 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2210 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2211 ngx_http_file_cache_set_header(r, u->buffer.start); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2212 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2213 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2214 u->cacheable = 0; |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2215 r->headers_out.last_modified_time = -1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2216 } |
479 | 2217 } |
2218 | |
2690 | 2219 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2220 "http cacheable: %d", u->cacheable); | |
2221 | |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2222 if (u->cacheable == 0 && r->cache) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2223 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2224 } |
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2225 |
479 | 2226 #endif |
2227 | |
581 | 2228 p = u->pipe; |
479 | 2229 |
2230 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2231 p->output_ctx = r; | |
2232 p->tag = u->output.tag; | |
577 | 2233 p->bufs = u->conf->bufs; |
479 | 2234 p->busy_size = u->conf->busy_buffers_size; |
2235 p->upstream = u->peer.connection; | |
583 | 2236 p->downstream = c; |
479 | 2237 p->pool = r->pool; |
583 | 2238 p->log = c->log; |
577 | 2239 |
1565 | 2240 p->cacheable = u->cacheable || u->store; |
479 | 2241 |
501 | 2242 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2243 if (p->temp_file == NULL) { | |
479 | 2244 ngx_http_upstream_finalize_request(r, u, 0); |
2245 return; | |
2246 } | |
2247 | |
2248 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2249 p->temp_file->file.log = c->log; |
479 | 2250 p->temp_file->path = u->conf->temp_path; |
2251 p->temp_file->pool = r->pool; | |
577 | 2252 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2253 if (p->cacheable) { |
479 | 2254 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2255 |
479 | 2256 } else { |
667 | 2257 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2258 p->temp_file->warn = "an upstream response is buffered " |
2259 "to a temporary file"; | |
2260 } | |
2261 | |
2262 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2263 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2264 | |
501 | 2265 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2266 if (p->preread_bufs == NULL) { | |
479 | 2267 ngx_http_upstream_finalize_request(r, u, 0); |
2268 return; | |
2269 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2270 |
581 | 2271 p->preread_bufs->buf = &u->buffer; |
479 | 2272 p->preread_bufs->next = NULL; |
581 | 2273 u->buffer.recycled = 1; |
2274 | |
2275 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2276 |
1565 | 2277 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2278 |
479 | 2279 p->buf_to_file = ngx_calloc_buf(r->pool); |
2280 if (p->buf_to_file == NULL) { | |
2281 ngx_http_upstream_finalize_request(r, u, 0); | |
2282 return; | |
2283 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2284 |
581 | 2285 p->buf_to_file->pos = u->buffer.start; |
2286 p->buf_to_file->last = u->buffer.pos; | |
479 | 2287 p->buf_to_file->temporary = 1; |
2288 } | |
2289 | |
2290 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2291 /* the posted aio operation may currupt a shadow buffer */ | |
2292 p->single_buf = 1; | |
2293 } | |
2294 | |
2295 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2296 p->free_bufs = 1; | |
2297 | |
2298 /* | |
581 | 2299 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2300 * as though these bytes were read |
2301 */ | |
581 | 2302 u->buffer.last = u->buffer.pos; |
479 | 2303 |
2304 if (u->conf->cyclic_temp_file) { | |
2305 | |
2306 /* | |
2307 * we need to disable the use of sendfile() if we use cyclic temp file | |
2308 * because the writing a new data may interfere with sendfile() | |
2309 * that uses the same kernel file pages (at least on FreeBSD) | |
2310 */ | |
2311 | |
2312 p->cyclic_temp_file = 1; | |
583 | 2313 c->sendfile = 0; |
479 | 2314 |
2315 } else { | |
2316 p->cyclic_temp_file = 0; | |
2317 } | |
2318 | |
2319 p->read_timeout = u->conf->read_timeout; | |
2320 p->send_timeout = clcf->send_timeout; | |
2321 p->send_lowat = clcf->send_lowat; | |
2322 | |
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2323 p->length = -1; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2324 |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2325 if (u->input_filter_init |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2326 && u->input_filter_init(p->input_ctx) != NGX_OK) |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2327 { |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2328 ngx_http_upstream_finalize_request(r, u, 0); |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2329 return; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2330 } |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2331 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2332 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2333 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2334 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2335 ngx_http_upstream_process_upstream(r, u); |
479 | 2336 } |
2337 | |
2338 | |
487 | 2339 static void |
581 | 2340 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2341 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2342 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2343 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2344 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2345 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2346 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2347 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2348 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2349 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2350 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
|
2351 "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
|
2352 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2353 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
|
2354 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2355 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2356 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2357 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
3963
10fbb8f02a45
finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
2358 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2359 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2360 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2361 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2362 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2363 } |
2364 | |
2365 | |
2366 static void | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2367 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
|
2368 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
|
2369 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2370 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2371 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2372 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2373 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2374 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
|
2375 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2376 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2377 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2378 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2379 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2380 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:
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diff
changeset
|
2381 ngx_http_upstream_finalize_request(r, u, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2382 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2383 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2384 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2385 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
|
2386 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2387 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2388 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
changeset
|
2389 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2390 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
|
2391 ngx_uint_t do_write) |
581 | 2392 { |
2393 size_t size; | |
2394 ssize_t n; | |
2395 ngx_buf_t *b; | |
583 | 2396 ngx_int_t rc; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2397 ngx_connection_t *downstream, *upstream; |
581 | 2398 ngx_http_upstream_t *u; |
2399 ngx_http_core_loc_conf_t *clcf; | |
2400 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2401 u = r->upstream; |
884 | 2402 downstream = r->connection; |
2403 upstream = u->peer.connection; | |
581 | 2404 |
2405 b = &u->buffer; | |
2406 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2407 do_write = do_write || u->length == 0; |
581 | 2408 |
2409 for ( ;; ) { | |
2410 | |
2411 if (do_write) { | |
2412 | |
2413 if (u->out_bufs || u->busy_bufs) { | |
583 | 2414 rc = ngx_http_output_filter(r, u->out_bufs); |
2415 | |
2416 if (rc == NGX_ERROR) { | |
581 | 2417 ngx_http_upstream_finalize_request(r, u, 0); |
2418 return; | |
2419 } | |
2420 | |
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2421 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
581 | 2422 &u->out_bufs, u->output.tag); |
2423 } | |
2424 | |
2425 if (u->busy_bufs == NULL) { | |
2426 | |
2427 if (u->length == 0 | |
884 | 2428 || upstream->read->eof |
2429 || upstream->read->error) | |
581 | 2430 { |
2431 ngx_http_upstream_finalize_request(r, u, 0); | |
2432 return; | |
2433 } | |
2434 | |
2435 b->pos = b->start; | |
2436 b->last = b->start; | |
2437 } | |
2438 } | |
2439 | |
2440 size = b->end - b->last; | |
2441 | |
884 | 2442 if (size && upstream->read->ready) { |
2443 | |
2444 n = upstream->recv(upstream, b->last, size); | |
581 | 2445 |
2446 if (n == NGX_AGAIN) { | |
2447 break; | |
2448 } | |
2449 | |
2450 if (n > 0) { | |
2402 | 2451 u->state->response_length += n; |
2452 | |
581 | 2453 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2454 ngx_http_upstream_finalize_request(r, u, 0); | |
2455 return; | |
2456 } | |
2457 } | |
2458 | |
2459 do_write = 1; | |
2460 | |
2461 continue; | |
2462 } | |
2463 | |
2464 break; | |
2465 } | |
2466 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2467 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
|
2468 |
884 | 2469 if (downstream->data == r) { |
2470 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
|
2471 != NGX_OK) |
583 | 2472 { |
2473 ngx_http_upstream_finalize_request(r, u, 0); | |
2474 return; | |
2475 } | |
581 | 2476 } |
2477 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2478 if (downstream->write->active && !downstream->write->ready) { |
884 | 2479 ngx_add_timer(downstream->write, clcf->send_timeout); |
2480 | |
2481 } else if (downstream->write->timer_set) { | |
2482 ngx_del_timer(downstream->write); | |
581 | 2483 } |
2484 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2485 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2486 ngx_http_upstream_finalize_request(r, u, 0); |
2487 return; | |
2488 } | |
2489 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2490 if (upstream->read->active && !upstream->read->ready) { |
884 | 2491 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2492 | |
2493 } else if (upstream->read->timer_set) { | |
2494 ngx_del_timer(upstream->read); | |
581 | 2495 } |
2496 } | |
2497 | |
2498 | |
2499 static ngx_int_t | |
2500 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2501 { | |
2502 return NGX_OK; | |
2503 } | |
2504 | |
2505 | |
2506 static ngx_int_t | |
2507 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2508 { | |
2509 ngx_http_request_t *r = data; | |
2510 | |
2511 ngx_buf_t *b; | |
2512 ngx_chain_t *cl, **ll; | |
2513 ngx_http_upstream_t *u; | |
2514 | |
2515 u = r->upstream; | |
2516 | |
2517 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2518 ll = &cl->next; | |
2519 } | |
2520 | |
2521 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2522 if (cl == NULL) { | |
2523 return NGX_ERROR; | |
2524 } | |
2525 | |
2526 *ll = cl; | |
2527 | |
2528 cl->buf->flush = 1; | |
2529 cl->buf->memory = 1; | |
2530 | |
2531 b = &u->buffer; | |
2532 | |
2533 cl->buf->pos = b->last; | |
2534 b->last += bytes; | |
2535 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
|
2536 cl->buf->tag = u->output.tag; |
581 | 2537 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2538 if (u->length == -1) { |
581 | 2539 return NGX_OK; |
2540 } | |
2541 | |
2542 u->length -= bytes; | |
2543 | |
2544 return NGX_OK; | |
2545 } | |
2546 | |
2547 | |
2548 static void | |
509 | 2549 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2550 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2551 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2552 ngx_connection_t *c; |
509 | 2553 ngx_event_pipe_t *p; |
479 | 2554 ngx_http_upstream_t *u; |
2555 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2556 c = r->connection; |
479 | 2557 u = r->upstream; |
581 | 2558 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2559 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2560 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2561 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:
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diff
changeset
|
2562 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2563 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2564 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
|
2565 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2566 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2567 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2568 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2569 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2570 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2571 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2572 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2573 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2574 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
|
2575 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2576 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
|
2577 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
|
2578 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2579 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2580 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2581 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2582 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2583 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
|
2584 ngx_http_upstream_finalize_request(r, u, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2585 return; |
527 | 2586 } |
479 | 2587 |
2588 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2589 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2590 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2591 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2592 } |
2593 | |
2594 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2595 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2596 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2597 |
527 | 2598 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2599 "http downstream delayed"); | |
2600 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2601 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
|
2602 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2603 } |
2604 | |
2605 return; | |
2606 } | |
2607 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2608 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2609 ngx_http_upstream_finalize_request(r, u, 0); |
2610 return; | |
2611 } | |
2612 } | |
577 | 2613 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2614 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
|
2615 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2616 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2617 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2618 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2619 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
|
2620 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
|
2621 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2622 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2623 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2624 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2625 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2626 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
|
2627 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2628 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2629 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2630 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2631 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2632 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
|
2633 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
|
2634 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2635 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2636 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
|
2637 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
|
2638 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2639 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2640 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2641 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2642 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
|
2643 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2644 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2645 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2646 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2647 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
|
2648 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2649 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2650 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2651 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2652 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2653 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2654 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2655 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2656 |
479 | 2657 if (u->peer.connection) { |
2658 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2659 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2660 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2661 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2662 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2663 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2664 |
2463 | 2665 if (p->upstream_eof || p->upstream_done) { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2666 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2667 if (u->headers_in.status_n == NGX_HTTP_OK |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2668 && (u->headers_in.content_length_n == -1 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2669 || (u->headers_in.content_length_n == tf->offset))) |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2670 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2671 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2672 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2673 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2674 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2675 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2676 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2677 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2678 if (del && tf->file.fd != NGX_INVALID_FILE) { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2679 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2680 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
|
2681 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2682 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
|
2683 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2684 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2685 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2686 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2687 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2688 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2689 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2690 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2691 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2692 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2693 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2694 ngx_http_file_cache_update(r, u->pipe->temp_file); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2695 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2696 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2697 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2698 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2699 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2700 ngx_http_file_cache_update(r, u->pipe->temp_file); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2701 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2702 } else if (p->upstream_error) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2703 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 2704 } |
2705 } | |
2706 | |
2707 #endif | |
2708 | |
2709 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
|
2710 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2711 "http upstream exit: %p", p->out); |
479 | 2712 #if 0 |
2713 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2714 #endif | |
2715 ngx_http_upstream_finalize_request(r, u, 0); | |
2716 return; | |
2717 } | |
2718 } | |
2719 | |
2720 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2721 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2722 "http upstream downstream error"); |
479 | 2723 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2724 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2725 ngx_http_upstream_finalize_request(r, u, 0); |
2726 } | |
2727 } | |
2728 } | |
2729 | |
2730 | |
487 | 2731 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2732 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
|
2733 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2734 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2735 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2736 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2737 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2738 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2739 |
1777 | 2740 tf = u->pipe->temp_file; |
2741 | |
2742 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2743 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2744 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2745 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2746 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
|
2747 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2748 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2749 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2750 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2751 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2752 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2753 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2754 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2755 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2756 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2757 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
|
2758 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2759 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2760 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2761 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2762 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2763 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2764 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2765 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2766 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2767 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
|
2768 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
|
2769 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2770 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2771 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2772 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2773 |
1705 | 2774 if (u->headers_in.last_modified) { |
2775 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2776 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
|
2777 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2778 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2779 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2780 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2781 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2782 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2783 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2784 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2785 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2786 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2787 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
|
2788 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2789 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2790 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
|
2791 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2792 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2793 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2794 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2795 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2796 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2797 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2798 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2799 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2800 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
|
2801 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2802 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
|
2803 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2804 (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
|
2805 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2806 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2807 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2808 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2809 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2810 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2811 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2812 "http upstream dummy handler"); |
2813 } | |
2814 | |
2815 | |
487 | 2816 static void |
2817 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2818 ngx_uint_t ft_type) | |
479 | 2819 { |
884 | 2820 ngx_uint_t status, state; |
479 | 2821 |
2822 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2823 "http next upstream, %xi", ft_type); |
479 | 2824 |
2825 #if 0 | |
2826 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2827 #endif | |
2828 | |
525 | 2829 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2830 state = NGX_PEER_NEXT; |
525 | 2831 } else { |
884 | 2832 state = NGX_PEER_FAILED; |
479 | 2833 } |
525 | 2834 |
1378 | 2835 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2836 u->peer.free(&u->peer, u->peer.data, state); | |
2837 } | |
525 | 2838 |
479 | 2839 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2840 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2841 "upstream timed out"); | |
2842 } | |
577 | 2843 |
479 | 2844 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2845 status = 0; | |
2846 | |
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2847 /* TODO: inform balancer instead */ |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2848 |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2849 u->peer.tries++; |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2850 |
479 | 2851 } else { |
2852 switch(ft_type) { | |
2853 | |
2854 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2855 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2856 break; | |
2857 | |
2858 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2859 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2860 break; | |
2861 | |
2862 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2863 status = NGX_HTTP_NOT_FOUND; | |
2864 break; | |
2865 | |
2866 /* | |
2867 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2868 * never reach here | |
2869 */ | |
2870 | |
2871 default: | |
2872 status = NGX_HTTP_BAD_GATEWAY; | |
2873 } | |
2874 } | |
2875 | |
583 | 2876 if (r->connection->error) { |
479 | 2877 ngx_http_upstream_finalize_request(r, u, |
2878 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2879 return; | |
2880 } | |
2881 | |
2882 if (status) { | |
2883 u->state->status = status; | |
2884 | |
525 | 2885 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2886 |
2887 #if (NGX_HTTP_CACHE) | |
2888 | |
2952 | 2889 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2890 && (u->conf->cache_use_stale & ft_type)) | |
2891 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2892 ngx_int_t rc; |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2893 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2894 rc = u->reinit_request(r); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2895 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2896 if (rc == NGX_OK) { |
2952 | 2897 u->cache_status = NGX_HTTP_CACHE_STALE; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2898 rc = ngx_http_upstream_cache_send(r, u); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2899 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2900 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2901 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2902 return; |
2903 } | |
2904 #endif | |
2905 | |
2906 ngx_http_upstream_finalize_request(r, u, status); | |
2907 return; | |
2908 } | |
2909 } | |
2910 | |
2911 if (u->peer.connection) { | |
2912 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2913 "close http upstream connection: %d", | |
2914 u->peer.connection->fd); | |
577 | 2915 #if (NGX_HTTP_SSL) |
884 | 2916 |
577 | 2917 if (u->peer.connection->ssl) { |
884 | 2918 u->peer.connection->ssl->no_wait_shutdown = 1; |
2919 u->peer.connection->ssl->no_send_shutdown = 1; | |
2920 | |
2921 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2922 } |
2923 #endif | |
884 | 2924 |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2925 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2926 ngx_destroy_pool(u->peer.connection->pool); |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2927 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2928 |
479 | 2929 ngx_close_connection(u->peer.connection); |
4143
114e3a7c3b8d
Upstream: clearing of u->peer.connection on close.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4138
diff
changeset
|
2930 u->peer.connection = NULL; |
479 | 2931 } |
2932 | |
2933 #if 0 | |
2934 if (u->conf->busy_lock && !u->busy_locked) { | |
2935 ngx_http_upstream_busy_lock(p); | |
2936 return; | |
2937 } | |
2938 #endif | |
2939 | |
2940 ngx_http_upstream_connect(r, u); | |
2941 } | |
2942 | |
2943 | |
487 | 2944 static void |
569 | 2945 ngx_http_upstream_cleanup(void *data) |
2946 { | |
2947 ngx_http_request_t *r = data; | |
2948 | |
1705 | 2949 ngx_http_upstream_t *u; |
2950 | |
569 | 2951 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2952 "cleanup http upstream request: \"%V\"", &r->uri); | |
2953 | |
1705 | 2954 u = r->upstream; |
2955 | |
2956 if (u->resolved && u->resolved->ctx) { | |
2957 ngx_resolve_name_done(u->resolved->ctx); | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2958 u->resolved->ctx = NULL; |
1658 | 2959 } |
2960 | |
1705 | 2961 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2962 } |
2963 | |
2964 | |
2965 static void | |
487 | 2966 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2967 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2968 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2969 ngx_time_t *tp; |
563 | 2970 |
483 | 2971 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2972 "finalize http upstream request: %i", rc); | |
479 | 2973 |
2413 | 2974 if (u->cleanup) { |
2975 *u->cleanup = NULL; | |
3418
a076e1823737
delete u->cleanup mark, this fixes large values in $upstream_response_time,
Igor Sysoev <igor@sysoev.ru>
parents:
3401
diff
changeset
|
2976 u->cleanup = NULL; |
2413 | 2977 } |
569 | 2978 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2979 if (u->resolved && u->resolved->ctx) { |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2980 ngx_resolve_name_done(u->resolved->ctx); |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2981 u->resolved->ctx = NULL; |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2982 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2983 |
1658 | 2984 if (u->state && u->state->response_sec) { |
563 | 2985 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2986 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
|
2987 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2988 |
2989 if (u->pipe) { | |
2990 u->state->response_length = u->pipe->read_length; | |
2991 } | |
563 | 2992 } |
2993 | |
479 | 2994 u->finalize_request(r, rc); |
2995 | |
1658 | 2996 if (u->peer.free) { |
2997 u->peer.free(&u->peer, u->peer.data, 0); | |
2998 } | |
884 | 2999 |
479 | 3000 if (u->peer.connection) { |
884 | 3001 |
577 | 3002 #if (NGX_HTTP_SSL) |
3003 | |
3004 /* TODO: do not shutdown persistent connection */ | |
3005 | |
3006 if (u->peer.connection->ssl) { | |
884 | 3007 |
3008 /* | |
3009 * We send the "close notify" shutdown alert to the upstream only | |
3010 * and do not wait its "close notify" shutdown alert. | |
3011 * It is acceptable according to the TLS standard. | |
3012 */ | |
3013 | |
3014 u->peer.connection->ssl->no_wait_shutdown = 1; | |
3015 | |
3016 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 3017 } |
3018 #endif | |
884 | 3019 |
3020 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3021 "close http upstream connection: %d", | |
3022 u->peer.connection->fd); | |
3023 | |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3024 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3025 ngx_destroy_pool(u->peer.connection->pool); |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3026 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3027 |
479 | 3028 ngx_close_connection(u->peer.connection); |
3029 } | |
3030 | |
483 | 3031 u->peer.connection = NULL; |
3032 | |
581 | 3033 if (u->pipe && u->pipe->temp_file) { |
479 | 3034 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3035 "http upstream temp fd: %d", | |
581 | 3036 u->pipe->temp_file->file.fd); |
479 | 3037 } |
3038 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3039 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3040 |
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3041 if (r->cache) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3042 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3043 if (u->cacheable) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3044 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3045 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3046 time_t valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3047 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3048 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3049 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3050 if (valid) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3051 r->cache->valid_sec = ngx_time() + valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3052 r->cache->error = rc; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3053 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3054 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3055 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3056 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3057 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3058 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3059 |
479 | 3060 #endif |
3061 | |
2692 | 3062 if (u->header_sent |
3963
10fbb8f02a45
finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
3063 && rc != NGX_HTTP_REQUEST_TIME_OUT |
2692 | 3064 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3065 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3066 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3067 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3068 |
515 | 3069 if (rc == NGX_DECLINED) { |
3070 return; | |
3071 } | |
3072 | |
483 | 3073 r->connection->log->action = "sending to client"; |
3074 | |
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3075 if (rc == 0 |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3076 #if (NGX_HTTP_CACHE) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3077 && !r->cached |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3078 #endif |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3079 ) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3080 { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3081 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3082 } |
3083 | |
3084 ngx_http_finalize_request(r, rc); | |
3085 } | |
3086 | |
3087 | |
509 | 3088 static ngx_int_t |
3089 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3090 ngx_uint_t offset) | |
577 | 3091 { |
509 | 3092 ngx_table_elt_t **ph; |
577 | 3093 |
509 | 3094 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3095 | |
3096 if (*ph == NULL) { | |
3097 *ph = h; | |
3098 } | |
3099 | |
3100 return NGX_OK; | |
3101 } | |
3102 | |
3103 | |
3104 static ngx_int_t | |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3105 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3106 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3107 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3108 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3109 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3110 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3111 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3112 static ngx_int_t |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3113 ngx_http_upstream_process_content_length(ngx_http_request_t *r, |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3114 ngx_table_elt_t *h, ngx_uint_t offset) |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3115 { |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3116 ngx_http_upstream_t *u; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3117 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3118 u = r->upstream; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3119 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3120 u->headers_in.content_length = h; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3121 u->headers_in.content_length_n = ngx_atoof(h->value.data, h->value.len); |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3122 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3123 return NGX_OK; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3124 } |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3125 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3126 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3127 static ngx_int_t |
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3128 ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h, |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3129 ngx_uint_t offset) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3130 { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3131 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3132 ngx_http_upstream_t *u; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3133 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3134 u = r->upstream; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3135 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3136 if (!(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_SET_COOKIE)) { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3137 u->cacheable = 0; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3138 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3139 #endif |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3140 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3141 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3142 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3143 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3144 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3145 static ngx_int_t |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3146 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3147 ngx_table_elt_t *h, ngx_uint_t offset) |
3148 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3149 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3150 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3151 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3152 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3153 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3154 pa = &u->headers_in.cache_control; |
509 | 3155 |
3156 if (pa->elts == NULL) { | |
3157 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3158 { | |
3159 return NGX_ERROR; | |
3160 } | |
3161 } | |
3162 | |
3163 ph = ngx_array_push(pa); | |
3164 if (ph == NULL) { | |
3165 return NGX_ERROR; | |
3166 } | |
3167 | |
3168 *ph = h; | |
3169 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3170 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3171 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3172 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3173 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3174 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3175 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3176 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3177 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3178 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3179 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3180 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3181 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3182 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3183 if (r->cache->valid_sec != 0) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3184 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3185 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3186 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3187 p = h->value.data; |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3188 last = p + h->value.len; |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3189 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3190 if (ngx_strlcasestrn(p, last, (u_char *) "no-cache", 8 - 1) != NULL |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3191 || ngx_strlcasestrn(p, last, (u_char *) "no-store", 8 - 1) != NULL |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3192 || ngx_strlcasestrn(p, last, (u_char *) "private", 7 - 1) != NULL) |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3193 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3194 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3195 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3196 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3197 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3198 p = ngx_strlcasestrn(p, last, (u_char *) "max-age=", 8 - 1); |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3199 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3200 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3201 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3202 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3203 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3204 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3205 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3206 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3207 if (*p == ',' || *p == ';' || *p == ' ') { |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3208 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3209 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3210 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3211 if (*p >= '0' && *p <= '9') { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3212 n = n * 10 + *p - '0'; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3213 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3214 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3215 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3216 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3217 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3218 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3219 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3220 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3221 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3222 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3223 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3224 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3225 r->cache->valid_sec = ngx_time() + n; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3226 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3227 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3228 |
509 | 3229 return NGX_OK; |
3230 } | |
3231 | |
3232 | |
3233 static ngx_int_t | |
2666 | 3234 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3235 ngx_uint_t offset) | |
3236 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3237 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3238 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3239 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3240 u->headers_in.expires = h; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3241 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3242 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3243 { |
2666 | 3244 time_t expires; |
3245 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3246 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3247 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3248 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3249 |
2666 | 3250 if (r->cache == NULL) { |
3251 return NGX_OK; | |
3252 } | |
3253 | |
3254 if (r->cache->valid_sec != 0) { | |
3255 return NGX_OK; | |
3256 } | |
3257 | |
3258 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3259 | |
3260 if (expires == NGX_ERROR || expires < ngx_time()) { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3261 u->cacheable = 0; |
2666 | 3262 return NGX_OK; |
3263 } | |
3264 | |
3265 r->cache->valid_sec = expires; | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3266 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3267 #endif |
2666 | 3268 |
3269 return NGX_OK; | |
3270 } | |
3271 | |
3272 | |
3273 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3274 ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3275 ngx_table_elt_t *h, ngx_uint_t offset) |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3276 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3277 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3278 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3279 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3280 u->headers_in.x_accel_expires = h; |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3281 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3282 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3283 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3284 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3285 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3286 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3287 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3288 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES) { |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3289 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3290 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3291 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3292 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3293 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3294 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3295 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3296 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3297 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3298 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3299 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3300 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3301 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3302 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3303 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3304 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3305 case NGX_ERROR: |
2667 | 3306 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3307 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3308 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3309 r->cache->valid_sec = ngx_time() + n; |
2667 | 3310 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3311 } |
2667 | 3312 } |
3313 | |
3314 p++; | |
3315 len--; | |
3316 | |
3317 n = ngx_atoi(p, len); | |
3318 | |
3319 if (n != NGX_ERROR) { | |
3320 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3321 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3322 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3323 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3324 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3325 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3326 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3327 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3328 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3329 static ngx_int_t |
527 | 3330 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3331 ngx_uint_t offset) | |
577 | 3332 { |
527 | 3333 ngx_int_t n; |
3334 | |
3335 r->upstream->headers_in.x_accel_limit_rate = h; | |
3336 | |
3337 n = ngx_atoi(h->value.data, h->value.len); | |
3338 | |
3339 if (n != NGX_ERROR) { | |
3340 r->limit_rate = (size_t) n; | |
3341 } | |
3342 | |
3343 return NGX_OK; | |
3344 } | |
3345 | |
3346 | |
3347 static ngx_int_t | |
649 | 3348 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3349 ngx_uint_t offset) | |
3350 { | |
3351 u_char c0, c1, c2; | |
3352 | |
3353 if (r->upstream->conf->change_buffering) { | |
3354 | |
3355 if (h->value.len == 2) { | |
3356 c0 = ngx_tolower(h->value.data[0]); | |
3357 c1 = ngx_tolower(h->value.data[1]); | |
3358 | |
3359 if (c0 == 'n' && c1 == 'o') { | |
3360 r->upstream->buffering = 0; | |
3361 } | |
3362 | |
3363 } else if (h->value.len == 3) { | |
3364 c0 = ngx_tolower(h->value.data[0]); | |
3365 c1 = ngx_tolower(h->value.data[1]); | |
3366 c2 = ngx_tolower(h->value.data[2]); | |
3367 | |
3368 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3369 r->upstream->buffering = 1; | |
3370 } | |
3371 } | |
3372 } | |
3373 | |
3374 return NGX_OK; | |
3375 } | |
3376 | |
3377 | |
3378 static ngx_int_t | |
657 | 3379 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3380 ngx_uint_t offset) | |
3381 { | |
3382 r->headers_out.override_charset = &h->value; | |
3383 | |
3384 return NGX_OK; | |
3385 } | |
3386 | |
3387 | |
3388 static ngx_int_t | |
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3389 ngx_http_upstream_process_connection(ngx_http_request_t *r, ngx_table_elt_t *h, |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3390 ngx_uint_t offset) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3391 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3392 r->upstream->headers_in.connection = h; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3393 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3394 if (ngx_strlcasestrn(h->value.data, h->value.data + h->value.len, |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3395 (u_char *) "close", 5 - 1) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3396 != NULL) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3397 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3398 r->upstream->headers_in.connection_close = 1; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3399 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3400 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3401 return NGX_OK; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3402 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3403 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3404 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3405 static ngx_int_t |
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3406 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3407 ngx_table_elt_t *h, ngx_uint_t offset) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3408 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3409 r->upstream->headers_in.transfer_encoding = h; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3410 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3411 if (ngx_strlcasestrn(h->value.data, h->value.data + h->value.len, |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3412 (u_char *) "chunked", 7 - 1) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3413 != NULL) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3414 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3415 r->upstream->headers_in.chunked = 1; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3416 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3417 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3418 return NGX_OK; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3419 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3420 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3421 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3422 static ngx_int_t |
509 | 3423 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3424 ngx_uint_t offset) | |
3425 { | |
573 | 3426 ngx_table_elt_t *ho, **ph; |
509 | 3427 |
3428 ho = ngx_list_push(&r->headers_out.headers); | |
3429 if (ho == NULL) { | |
3430 return NGX_ERROR; | |
3431 } | |
3432 | |
3433 *ho = *h; | |
3434 | |
573 | 3435 if (offset) { |
3436 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3437 *ph = ho; | |
3438 } | |
3439 | |
509 | 3440 return NGX_OK; |
3441 } | |
3442 | |
3443 | |
3444 static ngx_int_t | |
3445 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3446 ngx_table_elt_t *h, ngx_uint_t offset) | |
3447 { | |
3448 ngx_array_t *pa; | |
3449 ngx_table_elt_t *ho, **ph; | |
3450 | |
3451 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3452 | |
3453 if (pa->elts == NULL) { | |
3454 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3455 { | |
3456 return NGX_ERROR; | |
3457 } | |
3458 } | |
3459 | |
3460 ph = ngx_array_push(pa); | |
3461 if (ph == NULL) { | |
3462 return NGX_ERROR; | |
3463 } | |
3464 | |
3465 ho = ngx_list_push(&r->headers_out.headers); | |
3466 if (ho == NULL) { | |
3467 return NGX_ERROR; | |
3468 } | |
3469 | |
3470 *ho = *h; | |
3471 *ph = ho; | |
3472 | |
3473 return NGX_OK; | |
3474 } | |
3475 | |
3476 | |
3477 static ngx_int_t | |
3478 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3479 ngx_uint_t offset) | |
3480 { | |
657 | 3481 u_char *p, *last; |
3482 | |
3483 r->headers_out.content_type_len = h->value.len; | |
509 | 3484 r->headers_out.content_type = h->value; |
2882
896db5a09bd2
reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
3485 r->headers_out.content_type_lowcase = NULL; |
509 | 3486 |
657 | 3487 for (p = h->value.data; *p; p++) { |
3488 | |
3489 if (*p != ';') { | |
3490 continue; | |
3491 } | |
3492 | |
3493 last = p; | |
3494 | |
3495 while (*++p == ' ') { /* void */ } | |
3496 | |
1968 | 3497 if (*p == '\0') { |
3498 return NGX_OK; | |
3499 } | |
3500 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3501 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3502 continue; |
3503 } | |
3504 | |
3505 p += 8; | |
3506 | |
3507 r->headers_out.content_type_len = last - h->value.data; | |
3508 | |
2244 | 3509 if (*p == '"') { |
3510 p++; | |
3511 } | |
3512 | |
3513 last = h->value.data + h->value.len; | |
3514 | |
3515 if (*(last - 1) == '"') { | |
3516 last--; | |
3517 } | |
3518 | |
3519 r->headers_out.charset.len = last - p; | |
657 | 3520 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
|
3521 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3522 return NGX_OK; |
657 | 3523 } |
3524 | |
509 | 3525 return NGX_OK; |
3526 } | |
3527 | |
3528 | |
3529 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3530 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3531 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3532 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3533 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3534 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3535 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3536 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3537 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3538 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3539 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3540 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3541 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3542 r->headers_out.last_modified = ho; |
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3543 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3544 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3545 |
2952 | 3546 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3547 r->headers_out.last_modified_time = ngx_http_parse_time(h->value.data, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3548 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3549 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3550 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3551 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3552 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3553 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3554 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3555 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3556 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3557 static ngx_int_t |
509 | 3558 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3559 ngx_uint_t offset) | |
3560 { | |
3561 ngx_int_t rc; | |
3562 ngx_table_elt_t *ho; | |
3563 | |
3564 ho = ngx_list_push(&r->headers_out.headers); | |
3565 if (ho == NULL) { | |
3566 return NGX_ERROR; | |
3567 } | |
3568 | |
3569 *ho = *h; | |
3570 | |
3571 if (r->upstream->rewrite_redirect) { | |
3572 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3573 | |
529 | 3574 if (rc == NGX_DECLINED) { |
3575 return NGX_OK; | |
3576 } | |
3577 | |
509 | 3578 if (rc == NGX_OK) { |
3579 r->headers_out.location = ho; | |
3580 | |
3581 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3582 "rewritten location: \"%V\"", &ho->value); | |
3583 } | |
3584 | |
3585 return rc; | |
3586 } | |
3587 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3588 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3589 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3590 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3591 |
509 | 3592 /* |
3593 * we do not set r->headers_out.location here to avoid the handling | |
3594 * the local redirects without a host name by ngx_http_header_filter() | |
3595 */ | |
3596 | |
3597 return NGX_OK; | |
3598 } | |
3599 | |
3600 | |
3601 static ngx_int_t | |
3602 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3603 ngx_uint_t offset) | |
3604 { | |
3605 u_char *p; | |
3606 ngx_int_t rc; | |
3607 ngx_table_elt_t *ho; | |
3608 | |
3609 ho = ngx_list_push(&r->headers_out.headers); | |
3610 if (ho == NULL) { | |
3611 return NGX_ERROR; | |
3612 } | |
3613 | |
3614 *ho = *h; | |
3615 | |
3616 if (r->upstream->rewrite_redirect) { | |
3617 | |
1549 | 3618 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3619 |
3620 if (p) { | |
3621 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3622 | |
3623 } else { | |
3624 return NGX_OK; | |
3625 } | |
3626 | |
529 | 3627 if (rc == NGX_DECLINED) { |
3628 return NGX_OK; | |
3629 } | |
3630 | |
509 | 3631 if (rc == NGX_OK) { |
1654 | 3632 r->headers_out.refresh = ho; |
3633 | |
509 | 3634 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3635 "rewritten refresh: \"%V\"", &ho->value); | |
3636 } | |
3637 | |
3638 return rc; | |
3639 } | |
3640 | |
1654 | 3641 r->headers_out.refresh = ho; |
3642 | |
509 | 3643 return NGX_OK; |
3644 } | |
3645 | |
3646 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3647 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3648 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3649 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3650 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3651 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3652 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3653 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3654 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3655 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3656 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3657 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3658 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3659 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3660 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3661 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3662 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3663 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3664 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3665 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3666 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3667 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3668 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3669 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3670 r->headers_out.accept_ranges = ho; |
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3671 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3672 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3673 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3674 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3675 |
509 | 3676 #if (NGX_HTTP_GZIP) |
3677 | |
3678 static ngx_int_t | |
3679 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3680 ngx_table_elt_t *h, ngx_uint_t offset) | |
3681 { | |
3682 ngx_table_elt_t *ho; | |
3683 | |
3684 ho = ngx_list_push(&r->headers_out.headers); | |
3685 if (ho == NULL) { | |
3686 return NGX_ERROR; | |
3687 } | |
3688 | |
3689 *ho = *h; | |
3690 | |
3691 r->headers_out.content_encoding = ho; | |
3692 | |
3693 return NGX_OK; | |
3694 } | |
3695 | |
3696 #endif | |
3697 | |
3698 | |
487 | 3699 static ngx_int_t |
573 | 3700 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3701 { |
880 | 3702 ngx_http_variable_t *var, *v; |
479 | 3703 |
573 | 3704 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3705 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3706 if (var == NULL) { | |
3707 return NGX_ERROR; | |
3708 } | |
3709 | |
637 | 3710 var->get_handler = v->get_handler; |
573 | 3711 var->data = v->data; |
3712 } | |
3713 | |
479 | 3714 return NGX_OK; |
3715 } | |
509 | 3716 |
3717 | |
573 | 3718 static ngx_int_t |
1181 | 3719 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3720 ngx_http_variable_value_t *v, uintptr_t data) | |
3721 { | |
3722 u_char *p; | |
3723 size_t len; | |
3724 ngx_uint_t i; | |
3725 ngx_http_upstream_state_t *state; | |
3726 | |
3727 v->valid = 1; | |
1565 | 3728 v->no_cacheable = 0; |
1181 | 3729 v->not_found = 0; |
3730 | |
3731 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3732 v->not_found = 1; | |
3733 return NGX_OK; | |
3734 } | |
3735 | |
3736 len = 0; | |
3737 state = r->upstream_states->elts; | |
3738 | |
3739 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3740 if (state[i].peer) { | |
3741 len += state[i].peer->len + 2; | |
3742 | |
3743 } else { | |
3744 len += 3; | |
3745 } | |
3746 } | |
3747 | |
2049 | 3748 p = ngx_pnalloc(r->pool, len); |
1181 | 3749 if (p == NULL) { |
3750 return NGX_ERROR; | |
3751 } | |
3752 | |
3753 v->data = p; | |
3754 | |
3755 i = 0; | |
3756 | |
3757 for ( ;; ) { | |
3758 if (state[i].peer) { | |
3759 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3760 } | |
3761 | |
3762 if (++i == r->upstream_states->nelts) { | |
3763 break; | |
3764 } | |
3765 | |
3766 if (state[i].peer) { | |
3767 *p++ = ','; | |
3768 *p++ = ' '; | |
3769 | |
3770 } else { | |
3771 *p++ = ' '; | |
3772 *p++ = ':'; | |
3773 *p++ = ' '; | |
3774 | |
3775 if (++i == r->upstream_states->nelts) { | |
3776 break; | |
3777 } | |
3778 | |
3779 continue; | |
3780 } | |
3781 } | |
3782 | |
3783 v->len = p - v->data; | |
3784 | |
3785 return NGX_OK; | |
3786 } | |
3787 | |
3788 | |
3789 static ngx_int_t | |
573 | 3790 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3791 ngx_http_variable_value_t *v, uintptr_t data) | |
3792 { | |
3793 u_char *p; | |
3794 size_t len; | |
3795 ngx_uint_t i; | |
3796 ngx_http_upstream_state_t *state; | |
3797 | |
3798 v->valid = 1; | |
1565 | 3799 v->no_cacheable = 0; |
573 | 3800 v->not_found = 0; |
3801 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3802 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3803 v->not_found = 1; |
3804 return NGX_OK; | |
3805 } | |
3806 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3807 len = r->upstream_states->nelts * (3 + 2); |
573 | 3808 |
2049 | 3809 p = ngx_pnalloc(r->pool, len); |
573 | 3810 if (p == NULL) { |
3811 return NGX_ERROR; | |
3812 } | |
3813 | |
3814 v->data = p; | |
3815 | |
3816 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
|
3817 state = r->upstream_states->elts; |
573 | 3818 |
3819 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3820 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
|
3821 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3822 |
3823 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3824 *p++ = '-'; |
573 | 3825 } |
3826 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3827 if (++i == r->upstream_states->nelts) { |
573 | 3828 break; |
3829 } | |
3830 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3831 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
|
3832 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3833 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3834 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3835 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3836 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3837 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3838 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3839 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3840 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
|
3841 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3842 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3843 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3844 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3845 } |
573 | 3846 } |
3847 | |
3848 v->len = p - v->data; | |
3849 | |
3850 return NGX_OK; | |
3851 } | |
3852 | |
3853 | |
3854 static ngx_int_t | |
3855 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3856 ngx_http_variable_value_t *v, uintptr_t data) | |
3857 { | |
3858 u_char *p; | |
3859 size_t len; | |
3860 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3861 ngx_msec_int_t ms; |
573 | 3862 ngx_http_upstream_state_t *state; |
3863 | |
3864 v->valid = 1; | |
1565 | 3865 v->no_cacheable = 0; |
573 | 3866 v->not_found = 0; |
3867 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3868 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3869 v->not_found = 1; |
3870 return NGX_OK; | |
3871 } | |
3872 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3873 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3874 |
2049 | 3875 p = ngx_pnalloc(r->pool, len); |
573 | 3876 if (p == NULL) { |
3877 return NGX_ERROR; | |
3878 } | |
3879 | |
3880 v->data = p; | |
3881 | |
3882 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
|
3883 state = r->upstream_states->elts; |
573 | 3884 |
3885 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3886 if (state[i].status) { |
1640 | 3887 ms = (ngx_msec_int_t) |
3888 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3889 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3890 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
|
3891 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3892 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3893 *p++ = '-'; |
573 | 3894 } |
3895 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3896 if (++i == r->upstream_states->nelts) { |
573 | 3897 break; |
3898 } | |
3899 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3900 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
|
3901 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3902 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3903 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3904 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3905 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3906 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3907 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3908 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3909 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
|
3910 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3911 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3912 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3913 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3914 } |
573 | 3915 } |
3916 | |
3917 v->len = p - v->data; | |
3918 | |
3919 return NGX_OK; | |
3920 } | |
3921 | |
3922 | |
2402 | 3923 static ngx_int_t |
3924 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3925 ngx_http_variable_value_t *v, uintptr_t data) | |
3926 { | |
3927 u_char *p; | |
3928 size_t len; | |
3929 ngx_uint_t i; | |
3930 ngx_http_upstream_state_t *state; | |
3931 | |
3932 v->valid = 1; | |
3933 v->no_cacheable = 0; | |
3934 v->not_found = 0; | |
3935 | |
3936 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3937 v->not_found = 1; | |
3938 return NGX_OK; | |
3939 } | |
3940 | |
3941 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3942 | |
3943 p = ngx_pnalloc(r->pool, len); | |
3944 if (p == NULL) { | |
3945 return NGX_ERROR; | |
3946 } | |
3947 | |
3948 v->data = p; | |
3949 | |
3950 i = 0; | |
3951 state = r->upstream_states->elts; | |
3952 | |
3953 for ( ;; ) { | |
3954 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3955 | |
3956 if (++i == r->upstream_states->nelts) { | |
3957 break; | |
3958 } | |
3959 | |
3960 if (state[i].peer) { | |
3961 *p++ = ','; | |
3962 *p++ = ' '; | |
3963 | |
3964 } else { | |
3965 *p++ = ' '; | |
3966 *p++ = ':'; | |
3967 *p++ = ' '; | |
3968 | |
3969 if (++i == r->upstream_states->nelts) { | |
3970 break; | |
3971 } | |
3972 | |
3973 continue; | |
3974 } | |
3975 } | |
3976 | |
3977 v->len = p - v->data; | |
3978 | |
3979 return NGX_OK; | |
3980 } | |
3981 | |
3982 | |
1162 | 3983 ngx_int_t |
3984 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3985 ngx_http_variable_value_t *v, uintptr_t data) | |
3986 { | |
3987 if (r->upstream == NULL) { | |
3988 v->not_found = 1; | |
3989 return NGX_OK; | |
3990 } | |
3991 | |
3992 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3993 &r->upstream->headers_in.headers.part, | |
3994 sizeof("upstream_http_") - 1); | |
3995 } | |
3996 | |
3997 | |
2952 | 3998 #if (NGX_HTTP_CACHE) |
3999 | |
4000 ngx_int_t | |
4001 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
4002 ngx_http_variable_value_t *v, uintptr_t data) | |
4003 { | |
4004 ngx_uint_t n; | |
4005 | |
4006 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
4007 v->not_found = 1; | |
4008 return NGX_OK; | |
4009 } | |
4010 | |
4011 n = r->upstream->cache_status - 1; | |
4012 | |
4013 v->valid = 1; | |
4014 v->no_cacheable = 0; | |
4015 v->not_found = 0; | |
4016 v->len = ngx_http_cache_status[n].len; | |
4017 v->data = ngx_http_cache_status[n].data; | |
4018 | |
4019 return NGX_OK; | |
4020 } | |
4021 | |
4022 #endif | |
4023 | |
4024 | |
651 | 4025 static char * |
4026 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
4027 { | |
884 | 4028 char *rv; |
4029 void *mconf; | |
4030 ngx_str_t *value; | |
4031 ngx_url_t u; | |
4032 ngx_uint_t m; | |
4033 ngx_conf_t pcf; | |
4034 ngx_http_module_t *module; | |
4035 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
4036 ngx_http_upstream_srv_conf_t *uscf; | |
4037 | |
4038 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4039 | |
4040 value = cf->args->elts; | |
4041 u.host = value[1]; | |
4042 u.no_resolve = 1; | |
4043 | |
4044 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
4045 |NGX_HTTP_UPSTREAM_WEIGHT | |
4046 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
4047 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
4048 |NGX_HTTP_UPSTREAM_DOWN | |
4049 |NGX_HTTP_UPSTREAM_BACKUP); | |
4050 if (uscf == NULL) { | |
4051 return NGX_CONF_ERROR; | |
4052 } | |
4053 | |
651 | 4054 |
4055 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
4056 if (ctx == NULL) { | |
4057 return NGX_CONF_ERROR; | |
4058 } | |
4059 | |
884 | 4060 http_ctx = cf->ctx; |
4061 ctx->main_conf = http_ctx->main_conf; | |
651 | 4062 |
4063 /* the upstream{}'s srv_conf */ | |
4064 | |
4065 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4066 if (ctx->srv_conf == NULL) { | |
4067 return NGX_CONF_ERROR; | |
4068 } | |
4069 | |
4070 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
4071 | |
884 | 4072 uscf->srv_conf = ctx->srv_conf; |
4073 | |
651 | 4074 |
4075 /* the upstream{}'s loc_conf */ | |
4076 | |
4077 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4078 if (ctx->loc_conf == NULL) { | |
4079 return NGX_CONF_ERROR; | |
4080 } | |
4081 | |
4082 for (m = 0; ngx_modules[m]; m++) { | |
4083 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
4084 continue; | |
4085 } | |
4086 | |
4087 module = ngx_modules[m]->ctx; | |
4088 | |
884 | 4089 if (module->create_srv_conf) { |
4090 mconf = module->create_srv_conf(cf); | |
4091 if (mconf == NULL) { | |
4092 return NGX_CONF_ERROR; | |
4093 } | |
4094 | |
4095 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4096 } | |
4097 | |
651 | 4098 if (module->create_loc_conf) { |
4099 mconf = module->create_loc_conf(cf); | |
4100 if (mconf == NULL) { | |
4101 return NGX_CONF_ERROR; | |
4102 } | |
4103 | |
4104 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4105 } | |
4106 } | |
4107 | |
4108 | |
4109 /* parse inside upstream{} */ | |
4110 | |
4111 pcf = *cf; | |
4112 cf->ctx = ctx; | |
4113 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4114 | |
4115 rv = ngx_conf_parse(cf, NULL); | |
4116 | |
4117 *cf = pcf; | |
4118 | |
4119 if (rv != NGX_CONF_OK) { | |
4120 return rv; | |
4121 } | |
4122 | |
4123 if (uscf->servers == NULL) { | |
4124 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4125 "no servers are inside upstream"); | |
4126 return NGX_CONF_ERROR; | |
4127 } | |
4128 | |
4129 return rv; | |
4130 } | |
4131 | |
4132 | |
4133 static char * | |
4134 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4135 { | |
4136 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4137 | |
884 | 4138 time_t fail_timeout; |
4139 ngx_str_t *value, s; | |
4140 ngx_url_t u; | |
4141 ngx_int_t weight, max_fails; | |
4142 ngx_uint_t i; | |
4143 ngx_http_upstream_server_t *us; | |
651 | 4144 |
4145 if (uscf->servers == NULL) { | |
884 | 4146 uscf->servers = ngx_array_create(cf->pool, 4, |
4147 sizeof(ngx_http_upstream_server_t)); | |
651 | 4148 if (uscf->servers == NULL) { |
4149 return NGX_CONF_ERROR; | |
4150 } | |
4151 } | |
4152 | |
884 | 4153 us = ngx_array_push(uscf->servers); |
4154 if (us == NULL) { | |
651 | 4155 return NGX_CONF_ERROR; |
4156 } | |
4157 | |
884 | 4158 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4159 | |
651 | 4160 value = cf->args->elts; |
4161 | |
4162 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4163 | |
4164 u.url = value[1]; | |
906 | 4165 u.default_port = 80; |
651 | 4166 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4167 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4168 if (u.err) { |
4169 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4170 "%s in upstream \"%V\"", u.err, &u.url); | |
4171 } | |
4172 | |
4173 return NGX_CONF_ERROR; | |
4174 } | |
4175 | |
663 | 4176 weight = 1; |
884 | 4177 max_fails = 1; |
4178 fail_timeout = 10; | |
4179 | |
4180 for (i = 2; i < cf->args->nelts; i++) { | |
4181 | |
4182 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4183 | |
4184 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4185 goto invalid; | |
4186 } | |
4187 | |
4188 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4189 |
4190 if (weight == NGX_ERROR || weight == 0) { | |
4191 goto invalid; | |
4192 } | |
4193 | |
884 | 4194 continue; |
4195 } | |
4196 | |
4197 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4198 | |
4199 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4200 goto invalid; | |
4201 } | |
4202 | |
4203 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4204 | |
4205 if (max_fails == NGX_ERROR) { | |
4206 goto invalid; | |
4207 } | |
4208 | |
4209 continue; | |
663 | 4210 } |
884 | 4211 |
4212 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4213 | |
4214 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4215 goto invalid; | |
4216 } | |
4217 | |
4218 s.len = value[i].len - 13; | |
4219 s.data = &value[i].data[13]; | |
4220 | |
4221 fail_timeout = ngx_parse_time(&s, 1); | |
4222 | |
1973 | 4223 if (fail_timeout == NGX_ERROR) { |
884 | 4224 goto invalid; |
4225 } | |
4226 | |
4227 continue; | |
4228 } | |
4229 | |
1378 | 4230 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4231 | |
4232 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4233 goto invalid; | |
4234 } | |
4235 | |
4236 us->backup = 1; | |
4237 | |
4238 continue; | |
4239 } | |
4240 | |
884 | 4241 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4242 | |
4243 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4244 goto invalid; | |
4245 } | |
4246 | |
4247 us->down = 1; | |
4248 | |
4249 continue; | |
4250 } | |
4251 | |
4252 goto invalid; | |
663 | 4253 } |
4254 | |
884 | 4255 us->addrs = u.addrs; |
4256 us->naddrs = u.naddrs; | |
4257 us->weight = weight; | |
4258 us->max_fails = max_fails; | |
4259 us->fail_timeout = fail_timeout; | |
651 | 4260 |
4261 return NGX_CONF_OK; | |
663 | 4262 |
4263 invalid: | |
4264 | |
884 | 4265 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4266 "invalid parameter \"%V\"", &value[i]); | |
663 | 4267 |
4268 return NGX_CONF_ERROR; | |
651 | 4269 } |
4270 | |
4271 | |
4272 ngx_http_upstream_srv_conf_t * | |
884 | 4273 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4274 { |
4275 ngx_uint_t i; | |
884 | 4276 ngx_http_upstream_server_t *us; |
651 | 4277 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4278 ngx_http_upstream_main_conf_t *umcf; | |
4279 | |
884 | 4280 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4281 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4282 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4283 if (u->err) { |
4284 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4285 "%s in upstream \"%V\"", u->err, &u->url); | |
4286 } | |
4287 | |
4288 return NULL; | |
4289 } | |
4290 } | |
4291 | |
4292 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4293 | |
4294 uscfp = umcf->upstreams.elts; | |
4295 | |
4296 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4297 |
4298 if (uscfp[i]->host.len != u->host.len | |
884 | 4299 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4300 != 0) | |
4301 { | |
651 | 4302 continue; |
4303 } | |
4304 | |
884 | 4305 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4306 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4307 { |
884 | 4308 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4309 "duplicate upstream \"%V\"", &u->host); | |
4310 return NULL; | |
651 | 4311 } |
884 | 4312 |
906 | 4313 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4314 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4315 "upstream \"%V\" may not have port %d", |
4316 &u->host, u->port); | |
4317 return NULL; | |
4318 } | |
4319 | |
4320 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4321 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4322 "upstream \"%V\" may not have port %d in %s:%ui", | |
4323 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4324 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4325 return NULL; |
4326 } | |
4327 | |
4328 if (uscfp[i]->port != u->port) { | |
4329 continue; | |
884 | 4330 } |
4331 | |
1340 | 4332 if (uscfp[i]->default_port && u->default_port |
4333 && uscfp[i]->default_port != u->default_port) | |
4334 { | |
4335 continue; | |
4336 } | |
4337 | |
4152
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4338 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4339 uscfp[i]->flags = flags; |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4340 } |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4341 |
884 | 4342 return uscfp[i]; |
651 | 4343 } |
4344 | |
4345 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4346 if (uscf == NULL) { | |
4347 return NULL; | |
4348 } | |
4349 | |
884 | 4350 uscf->flags = flags; |
651 | 4351 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4352 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4353 uscf->line = cf->conf_file->line; |
906 | 4354 uscf->port = u->port; |
4355 uscf->default_port = u->default_port; | |
884 | 4356 |
4357 if (u->naddrs == 1) { | |
4358 uscf->servers = ngx_array_create(cf->pool, 1, | |
4359 sizeof(ngx_http_upstream_server_t)); | |
4360 if (uscf->servers == NULL) { | |
4361 return NGX_CONF_ERROR; | |
4362 } | |
4363 | |
4364 us = ngx_array_push(uscf->servers); | |
4365 if (us == NULL) { | |
4366 return NGX_CONF_ERROR; | |
4367 } | |
4368 | |
4369 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4370 | |
4371 us->addrs = u->addrs; | |
4372 us->naddrs = u->naddrs; | |
4373 } | |
651 | 4374 |
4375 uscfp = ngx_array_push(&umcf->upstreams); | |
4376 if (uscfp == NULL) { | |
4377 return NULL; | |
4378 } | |
4379 | |
4380 *uscfp = uscf; | |
4381 | |
4382 return uscf; | |
4383 } | |
4384 | |
4385 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4386 char * |
3399 | 4387 ngx_http_upstream_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4388 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4389 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4390 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4391 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4392 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4393 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4394 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4395 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4396 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4397 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4398 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4399 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4400 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4401 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4402 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4403 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4404 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4405 rc = ngx_parse_addr(cf->pool, *paddr, value[1].data, value[1].len); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4406 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4407 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4408 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4409 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4410 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4411 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4412 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4413 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4414 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4415 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4416 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4417 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4418 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4419 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4420 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4421 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
|
4422 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
|
4423 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
|
4424 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
|
4425 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4426 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
|
4427 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
|
4428 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
|
4429 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
|
4430 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4431 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
|
4432 && 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
|
4433 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4434 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
|
4435 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4436 if (conf->hide_headers_hash.buckets |
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4437 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4438 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4439 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4440 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4441 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4442 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
|
4443 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4444 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4445 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
|
4446 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
|
4447 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4448 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4449 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
|
4450 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
|
4451 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4452 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4453 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
|
4454 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
|
4455 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4456 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4457 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4458 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
|
4459 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4460 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4461 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
|
4462 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4463 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4464 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
|
4465 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
|
4466 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
|
4467 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
|
4468 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4469 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4470 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
|
4471 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
|
4472 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
|
4473 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4474 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4475 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
|
4476 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4477 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
|
4478 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4479 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
|
4480 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4481 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
|
4482 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4483 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
|
4484 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
|
4485 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4486 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4487 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4488 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4489 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
|
4490 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
|
4491 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
|
4492 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4493 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4494 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
|
4495 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
|
4496 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
|
4497 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4498 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4499 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4500 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4501 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4502 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4503 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4504 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
|
4505 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4506 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
|
4507 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
|
4508 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4509 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
|
4510 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
|
4511 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4512 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
|
4513 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4514 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4515 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4516 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
|
4517 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
|
4518 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4519 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4520 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4521 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4522 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4523 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4524 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4525 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
|
4526 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
|
4527 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4528 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4529 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
|
4530 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4531 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
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parents:
1699
diff
changeset
|
4532 |
509 | 4533 static void * |
4534 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4535 { | |
4536 ngx_http_upstream_main_conf_t *umcf; | |
4537 | |
4538 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4539 if (umcf == NULL) { | |
4540 return NULL; | |
4541 } | |
4542 | |
651 | 4543 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4544 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4545 != NGX_OK) | |
4546 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4547 return NULL; |
651 | 4548 } |
4549 | |
509 | 4550 return umcf; |
4551 } | |
4552 | |
4553 | |
4554 static char * | |
651 | 4555 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4556 { |
4557 ngx_http_upstream_main_conf_t *umcf = conf; | |
4558 | |
651 | 4559 ngx_uint_t i; |
4560 ngx_array_t headers_in; | |
4561 ngx_hash_key_t *hk; | |
4562 ngx_hash_init_t hash; | |
884 | 4563 ngx_http_upstream_init_pt init; |
651 | 4564 ngx_http_upstream_header_t *header; |
4565 ngx_http_upstream_srv_conf_t **uscfp; | |
4566 | |
4567 uscfp = umcf->upstreams.elts; | |
4568 | |
4569 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4570 |
4571 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4572 ngx_http_upstream_init_round_robin; | |
4573 | |
4574 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4575 return NGX_CONF_ERROR; |
4576 } | |
4577 } | |
649 | 4578 |
663 | 4579 |
884 | 4580 /* upstream_headers_in_hash */ |
4581 | |
649 | 4582 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4583 != NGX_OK) | |
509 | 4584 { |
4585 return NGX_CONF_ERROR; | |
4586 } | |
4587 | |
649 | 4588 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4589 hk = ngx_array_push(&headers_in); | |
4590 if (hk == NULL) { | |
4591 return NGX_CONF_ERROR; | |
4592 } | |
4593 | |
4594 hk->key = header->name; | |
4595 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4596 hk->value = header; | |
4597 } | |
4598 | |
4599 hash.hash = &umcf->headers_in_hash; | |
4600 hash.key = ngx_hash_key_lc; | |
4601 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4602 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4603 hash.name = "upstream_headers_in_hash"; |
4604 hash.pool = cf->pool; | |
4605 hash.temp_pool = NULL; | |
4606 | |
4607 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4608 return NGX_CONF_ERROR; | |
4609 } | |
509 | 4610 |
4611 return NGX_CONF_OK; | |
4612 } |