Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 4138:70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Pool may not be created if connection was created but rejected in connect()
call. Make sure to check if it is here before trying to destroy it.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Tue, 20 Sep 2011 10:00:46 +0000 |
parents | 0c30976f5bfa |
children | 114e3a7c3b8d |
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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ngx_http_upstream_create() to cleanup the previous upstream after
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changeset
|
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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changeset
|
442 |
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changeset
|
443 |
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|
444 static void |
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changeset
|
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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changeset
|
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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diff
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|
455 |
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diff
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|
456 if (r->aio) { |
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diff
changeset
|
457 return; |
537 | 458 } |
509 | 459 |
3052
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changeset
|
460 u = r->upstream; |
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changeset
|
461 |
2592
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a prelimiary proxy cache support
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changeset
|
462 #if (NGX_HTTP_CACHE) |
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a prelimiary proxy cache support
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diff
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|
463 |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
464 if (u->conf->cache) { |
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a prelimiary proxy cache support
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|
465 ngx_int_t rc; |
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a prelimiary proxy cache support
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|
466 |
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diff
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|
467 rc = ngx_http_upstream_cache(r, u); |
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a prelimiary proxy cache support
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diff
changeset
|
468 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
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parents:
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diff
changeset
|
469 if (rc == NGX_BUSY) { |
3052
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changeset
|
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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fix sending a cached file using AIO
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changeset
|
475 |
2592
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a prelimiary proxy cache support
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changeset
|
476 if (rc == NGX_DONE) { |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
477 return; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
478 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
479 |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
480 if (rc != NGX_DECLINED) { |
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
481 ngx_http_finalize_request(r, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
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|
482 return; |
3a8a53c0c42f
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parents:
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diff
changeset
|
483 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
484 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
485 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
486 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
487 |
3052
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diff
changeset
|
488 u->store = (u->conf->store || u->conf->store_lengths); |
6060225e9261
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diff
changeset
|
489 |
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|
490 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
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diff
changeset
|
491 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
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diff
changeset
|
492 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
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diff
changeset
|
493 } |
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diff
changeset
|
494 |
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diff
changeset
|
495 if (r->request_body) { |
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diff
changeset
|
496 u->request_bufs = r->request_body->bufs; |
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diff
changeset
|
497 } |
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diff
changeset
|
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>
parents:
3198
diff
changeset
|
504 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
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3198
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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1166
diff
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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1166
diff
changeset
|
518 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
519 r->upstream_states = ngx_array_create(r->pool, 1, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
520 sizeof(ngx_http_upstream_state_t)); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
521 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
522 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
523 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
524 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
525 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
526 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
527 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
528 u->state = ngx_array_push(r->upstream_states); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
529 if (u->state == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
530 ngx_http_upstream_finalize_request(r, u, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
531 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
532 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
533 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
534 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
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
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
554 if (u->resolved->sockaddr) { |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
555 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
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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parents:
2413
diff
changeset
|
557 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
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:
2413
diff
changeset
|
561 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
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diff
changeset
|
562 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
563 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
564 ngx_http_upstream_connect(r, u); |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
565 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
566 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
567 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
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); |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
593 return; |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
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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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fix request counter in resolver handling, the bug was introduced in r3050
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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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diff
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|
605 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
606 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1683
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diff
changeset
|
607 "no resolver defined to resolve %V", host); |
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diff
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|
608 |
3169
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parents:
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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
4f16186f5603
quick resolving handles u->resolved->ctx by itself
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parents:
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diff
changeset
|
619 u->resolved->ctx = ctx; |
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quick resolving handles u->resolved->ctx by itself
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diff
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|
620 |
1658 | 621 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
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quick resolving handles u->resolved->ctx by itself
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parents:
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diff
changeset
|
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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parents:
3161
diff
changeset
|
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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changeset
|
648 ngx_int_t rc; |
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|
649 ngx_http_cache_t *c; |
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|
650 |
3056
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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()
Igor Sysoev <igor@sysoev.ru>
parents:
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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diff
changeset
|
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
Igor Sysoev <igor@sysoev.ru>
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changeset
|
676 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
3976
215fe9223419
update r3945 with more descriptive error message
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diff
changeset
|
677 "%V_buffer_size %uz is not enough for cache key, " |
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update r3945 with more descriptive error message
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|
678 "it should increased at least to %uz", |
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update r3945 with more descriptive error message
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|
679 &u->conf->module, u->conf->buffer_size, |
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update r3945 with more descriptive error message
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diff
changeset
|
680 ngx_align(r->cache->header_start + 256, 1024)); |
3944
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fix segfault if cache key is larger than upstream buffer size
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diff
changeset
|
681 |
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fix segfault if cache key is larger than upstream buffer size
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|
682 r->cache = NULL; |
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|
683 return NGX_DECLINED; |
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changeset
|
684 } |
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fix segfault if cache key is larger than upstream buffer size
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diff
changeset
|
685 |
3917
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fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
686 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
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fix a broken cached response if bypass/no_cache directive values are different,
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changeset
|
687 |
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fix a broken cached response if bypass/no_cache directive values are different,
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changeset
|
688 case NGX_ERROR: |
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changeset
|
689 return NGX_ERROR; |
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fix a broken cached response if bypass/no_cache directive values are different,
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changeset
|
690 |
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fix a broken cached response if bypass/no_cache directive values are different,
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changeset
|
691 case NGX_DECLINED: |
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changeset
|
692 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
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|
693 return NGX_DECLINED; |
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diff
changeset
|
694 |
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fix a broken cached response if bypass/no_cache directive values are different,
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changeset
|
695 default: /* NGX_OK */ |
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changeset
|
696 break; |
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|
697 } |
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
698 |
3056
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|
699 u->cacheable = 1; |
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changeset
|
700 |
3697 | 701 c = r->cache; |
702 | |
3056
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diff
changeset
|
703 c->min_uses = u->conf->cache_min_uses; |
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changeset
|
704 c->body_start = u->conf->buffer_size; |
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changeset
|
705 c->file_cache = u->conf->cache->data; |
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changeset
|
706 |
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changeset
|
707 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
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|
708 } |
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|
709 |
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changeset
|
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, |
80a314b63c56
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diff
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
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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parents:
2926
diff
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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changeset
|
722 |
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diff
changeset
|
723 } else { |
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changeset
|
724 rc = NGX_HTTP_CACHE_STALE; |
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diff
changeset
|
725 } |
2952 | 726 |
727 break; | |
728 | |
729 case NGX_OK: | |
730 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2927
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diff
changeset
|
731 } |
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2926
diff
changeset
|
732 |
2952 | 733 switch (rc) { |
734 | |
735 case NGX_OK: | |
2592
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|
736 |
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changeset
|
737 rc = ngx_http_upstream_cache_send(r, u); |
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|
738 |
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changeset
|
739 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
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changeset
|
740 return rc; |
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changeset
|
741 } |
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changeset
|
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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diff
changeset
|
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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changeset
|
754 |
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|
755 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
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756 u->buffer.start = NULL; |
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|
757 |
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758 } else { |
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759 u->buffer.pos = u->buffer.start + c->header_start; |
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760 u->buffer.last = u->buffer.pos; |
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761 } |
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762 |
2952 | 763 break; |
764 | |
3052
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|
765 case NGX_HTTP_CACHE_SCARCE: |
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766 |
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|
767 u->cacheable = 0; |
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768 |
2952 | 769 break; |
770 | |
3052
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771 case NGX_AGAIN: |
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|
772 |
3055
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fix sending a cached file using AIO
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773 return NGX_BUSY; |
3052
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|
774 |
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775 case NGX_ERROR: |
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|
776 |
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|
777 return NGX_ERROR; |
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|
778 |
2952 | 779 default: |
2592
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780 |
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781 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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782 |
2952 | 783 u->cache_status = NGX_HTTP_CACHE_HIT; |
784 | |
2592
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785 return rc; |
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|
786 } |
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|
787 |
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788 r->cached = 0; |
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|
789 |
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diff
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790 return NGX_DECLINED; |
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791 } |
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|
792 |
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|
793 |
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794 static ngx_int_t |
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795 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
796 { |
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|
797 ngx_int_t rc; |
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798 ngx_http_cache_t *c; |
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799 |
2952 | 800 r->cached = 1; |
2592
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801 c = r->cache; |
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|
802 |
3369
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|
803 if (c->header_start == c->body_start) { |
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804 r->http_version = NGX_HTTP_VERSION_9; |
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|
805 return ngx_http_cache_send(r); |
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|
806 } |
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diff
changeset
|
807 |
2592
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diff
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|
808 /* TODO: cache stack */ |
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|
809 |
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changeset
|
810 u->buffer = *c->buf; |
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|
811 u->buffer.pos += c->header_start; |
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|
812 |
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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
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|
815 |
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diff
changeset
|
816 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
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817 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
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|
818 != NGX_OK) |
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|
819 { |
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|
820 return NGX_ERROR; |
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|
821 } |
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|
822 |
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|
823 rc = u->process_header(r); |
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|
824 |
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825 if (rc == NGX_OK) { |
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|
826 |
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827 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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828 return NGX_DONE; |
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|
829 } |
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|
830 |
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831 return ngx_http_cache_send(r); |
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|
832 } |
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|
833 |
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|
834 if (rc == NGX_ERROR) { |
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835 return NGX_ERROR; |
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|
836 } |
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|
837 |
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|
838 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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|
839 |
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|
840 /* TODO: delete file */ |
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parents:
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diff
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|
841 |
3a8a53c0c42f
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diff
changeset
|
842 return rc; |
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diff
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|
843 } |
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diff
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|
844 |
3a8a53c0c42f
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diff
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|
845 #endif |
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|
846 |
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|
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
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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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|
857 u = r->upstream; |
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|
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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|
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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|
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); | |
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|
896 ur->ctx = NULL; |
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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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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
6c25a49e548a
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Igor Sysoev <igor@sysoev.ru>
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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
7c84c877f2d7
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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); |
1153
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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) { |
2360
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|
1557 ngx_http_upstream_finalize_request(r, u, |
479 | 1558 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
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|
1559 return; |
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|
1560 } |
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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>
parents:
2804
diff
changeset
|
1708 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
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|
1709 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1710 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1711 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1712 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
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>
parents:
2267
diff
changeset
|
1715 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1716 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
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>
parents:
2267
diff
changeset
|
1719 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
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
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1723 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1724 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1725 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1726 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1727 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1728 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1729 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1738 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1739 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1740 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1741 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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|
1742 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
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|
1743 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1744 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1745 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
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|
1746 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1747 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1748 err_page = clcf->error_pages->elts; |
920be89a3d2d
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parents:
2244
diff
changeset
|
1749 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1750 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1751 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
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
changeset
|
1755 { |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1756 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1757 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1758 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1759 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1760 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1761 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1762 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
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|
1763 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1764 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
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|
1765 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1766 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1767 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1768 |
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
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
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1772 time_t valid; |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1773 |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1774 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1775 |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1776 if (valid) { |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
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
changeset
|
1778 r->cache->error = status; |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1779 } |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
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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
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1782 } |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1783 #endif |
2267
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ngx_http_upstream_intercept_errors()
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parents:
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changeset
|
1784 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1785 |
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ngx_http_upstream_intercept_errors()
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changeset
|
1786 return NGX_OK; |
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ngx_http_upstream_intercept_errors()
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2244
diff
changeset
|
1787 } |
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ngx_http_upstream_intercept_errors()
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changeset
|
1788 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1789 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1790 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
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|
1791 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1792 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1793 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1794 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
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changeset
|
1795 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1796 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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diff
changeset
|
1797 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
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changeset
|
1798 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1799 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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|
1800 #if (NGX_HAVE_KQUEUE) |
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|
1801 |
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separate ngx_http_upstream_test_connect() and
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diff
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 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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changeset
|
1810 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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changeset
|
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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separate ngx_http_upstream_test_connect() and
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changeset
|
1832 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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diff
changeset
|
1833 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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changeset
|
1834 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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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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parents:
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
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2536
diff
changeset
|
1840 { |
3a8a53c0c42f
a prelimiary proxy cache support
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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:
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diff
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|
1843 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1844 ngx_table_elt_t *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1845 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1846 ngx_http_upstream_main_conf_t *umcf; |
3a8a53c0c42f
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parents:
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diff
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|
1847 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1848 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
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
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|
1852 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1853 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
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:
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diff
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|
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:
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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:
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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
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1869 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1870 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
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|
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
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parents:
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diff
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|
1885 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1886 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1887 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1888 return NGX_DONE; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
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:
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diff
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|
1891 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1892 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1893 } |
3a8a53c0c42f
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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
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parents:
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diff
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|
1896 |
3a8a53c0c42f
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parents:
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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
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parents:
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|
1899 return NGX_DONE; |
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parents:
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diff
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|
1900 } |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1901 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1902 part = &u->headers_in.headers.part; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1903 h = part->elts; |
3a8a53c0c42f
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parents:
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diff
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|
1904 |
3a8a53c0c42f
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parents:
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|
1905 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1906 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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|
1907 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1908 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1909 break; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1910 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1911 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1912 part = part->next; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1913 h = part->elts; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1914 i = 0; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1915 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1916 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1917 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
3a8a53c0c42f
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|
1918 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
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parents:
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diff
changeset
|
1919 { |
3a8a53c0c42f
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|
1920 continue; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1921 } |
3a8a53c0c42f
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parents:
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|
1922 |
3a8a53c0c42f
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|
1923 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1924 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
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|
1925 |
3a8a53c0c42f
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|
1926 if (hh) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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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>
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|
1928 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1929 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1930 return NGX_DONE; |
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parents:
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|
1931 } |
3a8a53c0c42f
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parents:
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|
1932 |
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diff
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|
1933 continue; |
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|
1934 } |
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diff
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|
1935 |
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|
1936 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
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|
1937 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
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|
1938 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1939 return NGX_DONE; |
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|
1940 } |
3a8a53c0c42f
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parents:
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diff
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|
1941 } |
3a8a53c0c42f
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|
1942 |
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|
1943 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
3a8a53c0c42f
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|
1944 r->headers_out.server->hash = 0; |
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diff
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|
1945 } |
3a8a53c0c42f
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diff
changeset
|
1946 |
3a8a53c0c42f
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|
1947 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
3a8a53c0c42f
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2536
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|
1948 r->headers_out.date->hash = 0; |
3a8a53c0c42f
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|
1949 } |
3a8a53c0c42f
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diff
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|
1950 |
3a8a53c0c42f
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diff
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|
1951 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
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|
1952 r->headers_out.status_line = u->headers_in.status_line; |
3a8a53c0c42f
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diff
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|
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
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|
1957 |
3a8a53c0c42f
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|
1958 return NGX_OK; |
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diff
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|
1959 } |
3a8a53c0c42f
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diff
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|
1960 |
3a8a53c0c42f
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|
1961 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
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) |
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1965 { |
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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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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, |
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1976 "http upstream process body on memory"); |
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1977 |
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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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|
1987 |
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1988 size = b->end - b->last; |
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1989 |
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1990 if (size == 0) { |
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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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|
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; |
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|
2001 } |
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|
2002 |
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2003 if (n == 0 || n == NGX_ERROR) { |
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2004 ngx_http_upstream_finalize_request(r, u, n); |
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2005 return; |
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2006 } |
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2007 |
2402 | 2008 u->state->response_length += n; |
2009 | |
777
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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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2013 } |
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2014 |
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2015 if (!rev->ready) { |
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2016 break; |
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2017 } |
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2018 } |
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2019 |
4120
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2020 if (u->length == 0) { |
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|
2021 ngx_http_upstream_finalize_request(r, u, 0); |
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2022 return; |
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2023 } |
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2024 |
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2025 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
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|
2026 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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2027 return; |
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|
2028 } |
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2029 |
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2030 if (rev->active) { |
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2031 ngx_add_timer(rev, u->conf->read_timeout); |
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|
2032 |
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2033 } else if (rev->timer_set) { |
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|
2034 ngx_del_timer(rev); |
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|
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
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diff
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|
2056 c = r->connection; |
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|
2057 |
2701 | 2058 if (r->header_only) { |
2704
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|
2059 |
2701 | 2060 if (u->cacheable || u->store) { |
2704
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|
2061 |
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|
2062 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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|
2063 ngx_connection_error(c, ngx_socket_errno, |
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|
2064 ngx_shutdown_socket_n " failed"); |
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2065 } |
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|
2066 |
2701 | 2067 r->read_event_handler = ngx_http_request_empty_handler; |
2068 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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|
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
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diff
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|
2080 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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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
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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
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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
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Igor Sysoev <igor@sysoev.ru>
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1397
diff
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|
2144 |
4120
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Upstream: keepalive flag.
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|
2145 if (u->peer.connection->read->ready || u->length == 0) { |
2386
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parents:
2381
diff
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|
2146 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
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|
2147 } |
581 | 2148 } |
2149 | |
2150 return; | |
2151 } | |
2152 | |
479 | 2153 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2154 | |
2592
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2155 #if (NGX_HTTP_CACHE) |
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|
2156 |
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changeset
|
2157 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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|
2158 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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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>
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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>
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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:
2377
diff
changeset
|
2373 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
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:
2377
diff
changeset
|
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:
2377
diff
changeset
|
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:
2377
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:
2377
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:
2377
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>
parents:
2377
diff
changeset
|
2388 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
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:
2377
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:
2377
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:
2377
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:
2377
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:
2377
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:
2377
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); |
2930 } | |
2931 | |
2932 #if 0 | |
2933 if (u->conf->busy_lock && !u->busy_locked) { | |
2934 ngx_http_upstream_busy_lock(p); | |
2935 return; | |
2936 } | |
2937 #endif | |
2938 | |
2939 ngx_http_upstream_connect(r, u); | |
2940 } | |
2941 | |
2942 | |
487 | 2943 static void |
569 | 2944 ngx_http_upstream_cleanup(void *data) |
2945 { | |
2946 ngx_http_request_t *r = data; | |
2947 | |
1705 | 2948 ngx_http_upstream_t *u; |
2949 | |
569 | 2950 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2951 "cleanup http upstream request: \"%V\"", &r->uri); | |
2952 | |
1705 | 2953 u = r->upstream; |
2954 | |
2955 if (u->resolved && u->resolved->ctx) { | |
2956 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
|
2957 u->resolved->ctx = NULL; |
1658 | 2958 } |
2959 | |
1705 | 2960 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2961 } |
2962 | |
2963 | |
2964 static void | |
487 | 2965 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2966 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2967 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2968 ngx_time_t *tp; |
563 | 2969 |
483 | 2970 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2971 "finalize http upstream request: %i", rc); | |
479 | 2972 |
2413 | 2973 if (u->cleanup) { |
2974 *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
|
2975 u->cleanup = NULL; |
2413 | 2976 } |
569 | 2977 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2978 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
|
2979 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
|
2980 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
|
2981 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2982 |
1658 | 2983 if (u->state && u->state->response_sec) { |
563 | 2984 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2985 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
|
2986 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2987 |
2988 if (u->pipe) { | |
2989 u->state->response_length = u->pipe->read_length; | |
2990 } | |
563 | 2991 } |
2992 | |
479 | 2993 u->finalize_request(r, rc); |
2994 | |
1658 | 2995 if (u->peer.free) { |
2996 u->peer.free(&u->peer, u->peer.data, 0); | |
2997 } | |
884 | 2998 |
479 | 2999 if (u->peer.connection) { |
884 | 3000 |
577 | 3001 #if (NGX_HTTP_SSL) |
3002 | |
3003 /* TODO: do not shutdown persistent connection */ | |
3004 | |
3005 if (u->peer.connection->ssl) { | |
884 | 3006 |
3007 /* | |
3008 * We send the "close notify" shutdown alert to the upstream only | |
3009 * and do not wait its "close notify" shutdown alert. | |
3010 * It is acceptable according to the TLS standard. | |
3011 */ | |
3012 | |
3013 u->peer.connection->ssl->no_wait_shutdown = 1; | |
3014 | |
3015 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 3016 } |
3017 #endif | |
884 | 3018 |
3019 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3020 "close http upstream connection: %d", | |
3021 u->peer.connection->fd); | |
3022 | |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3023 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3024 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
|
3025 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3026 |
479 | 3027 ngx_close_connection(u->peer.connection); |
3028 } | |
3029 | |
483 | 3030 u->peer.connection = NULL; |
3031 | |
581 | 3032 if (u->pipe && u->pipe->temp_file) { |
479 | 3033 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3034 "http upstream temp fd: %d", | |
581 | 3035 u->pipe->temp_file->file.fd); |
479 | 3036 } |
3037 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3038 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3039 |
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3040 if (r->cache) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3041 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3042 if (u->cacheable) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3043 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3044 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
|
3045 time_t valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3046 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3047 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
|
3048 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3049 if (valid) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3050 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
|
3051 r->cache->error = rc; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3052 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3053 } |
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 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3056 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3057 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3058 |
479 | 3059 #endif |
3060 | |
2692 | 3061 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
|
3062 && rc != NGX_HTTP_REQUEST_TIME_OUT |
2692 | 3063 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3064 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3065 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3066 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3067 |
515 | 3068 if (rc == NGX_DECLINED) { |
3069 return; | |
3070 } | |
3071 | |
483 | 3072 r->connection->log->action = "sending to client"; |
3073 | |
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
3074 if (rc == 0) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3075 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3076 } |
3077 | |
3078 ngx_http_finalize_request(r, rc); | |
3079 } | |
3080 | |
3081 | |
509 | 3082 static ngx_int_t |
3083 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3084 ngx_uint_t offset) | |
577 | 3085 { |
509 | 3086 ngx_table_elt_t **ph; |
577 | 3087 |
509 | 3088 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3089 | |
3090 if (*ph == NULL) { | |
3091 *ph = h; | |
3092 } | |
3093 | |
3094 return NGX_OK; | |
3095 } | |
3096 | |
3097 | |
3098 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
|
3099 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
|
3100 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3101 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3102 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3103 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3104 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3105 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3106 static ngx_int_t |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3107 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
|
3108 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
|
3109 { |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3110 ngx_http_upstream_t *u; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3111 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3112 u = r->upstream; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3113 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3114 u->headers_in.content_length = h; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3115 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
|
3116 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3117 return NGX_OK; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3118 } |
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 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3121 static ngx_int_t |
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3122 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
|
3123 ngx_uint_t offset) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3124 { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3125 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3126 ngx_http_upstream_t *u; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3127 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3128 u = r->upstream; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3129 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3130 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
|
3131 u->cacheable = 0; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3132 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3133 #endif |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3134 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3135 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3136 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3137 |
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 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
|
3140 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3141 ngx_table_elt_t *h, ngx_uint_t offset) |
3142 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3143 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3144 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3145 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3146 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3147 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3148 pa = &u->headers_in.cache_control; |
509 | 3149 |
3150 if (pa->elts == NULL) { | |
3151 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3152 { | |
3153 return NGX_ERROR; | |
3154 } | |
3155 } | |
3156 | |
3157 ph = ngx_array_push(pa); | |
3158 if (ph == NULL) { | |
3159 return NGX_ERROR; | |
3160 } | |
3161 | |
3162 *ph = h; | |
3163 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3164 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3165 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3166 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3167 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3168 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3169 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
|
3170 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3171 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3172 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3173 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3174 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3175 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3176 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3177 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
|
3178 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3179 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3180 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3181 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
|
3182 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
|
3183 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3184 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
|
3185 || 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
|
3186 || 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
|
3187 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3188 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3189 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3190 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3191 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3192 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
|
3193 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3194 if (p == NULL) { |
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 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3198 n = 0; |
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 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3201 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
|
3202 break; |
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 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3205 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
|
3206 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
|
3207 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3208 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3209 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3210 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3211 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3212 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3213 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3214 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3215 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3216 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3217 } |
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 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
|
3220 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3221 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3222 |
509 | 3223 return NGX_OK; |
3224 } | |
3225 | |
3226 | |
3227 static ngx_int_t | |
2666 | 3228 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3229 ngx_uint_t offset) | |
3230 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3231 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3232 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3233 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3234 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
|
3235 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3236 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3237 { |
2666 | 3238 time_t expires; |
3239 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3240 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
|
3241 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3242 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3243 |
2666 | 3244 if (r->cache == NULL) { |
3245 return NGX_OK; | |
3246 } | |
3247 | |
3248 if (r->cache->valid_sec != 0) { | |
3249 return NGX_OK; | |
3250 } | |
3251 | |
3252 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3253 | |
3254 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
|
3255 u->cacheable = 0; |
2666 | 3256 return NGX_OK; |
3257 } | |
3258 | |
3259 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
|
3260 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3261 #endif |
2666 | 3262 |
3263 return NGX_OK; | |
3264 } | |
3265 | |
3266 | |
3267 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3268 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
|
3269 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
|
3270 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3271 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3272 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3273 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3274 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
|
3275 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3276 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3277 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3278 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3279 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3280 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3281 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3282 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
|
3283 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3284 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3285 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3286 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3287 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3288 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3289 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3290 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3291 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3292 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3293 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3294 n = ngx_atoi(p, len); |
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 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3297 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3298 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3299 case NGX_ERROR: |
2667 | 3300 return NGX_OK; |
2663
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 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3303 r->cache->valid_sec = ngx_time() + n; |
2667 | 3304 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3305 } |
2667 | 3306 } |
3307 | |
3308 p++; | |
3309 len--; | |
3310 | |
3311 n = ngx_atoi(p, len); | |
3312 | |
3313 if (n != NGX_ERROR) { | |
3314 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3315 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3316 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3317 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3318 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3319 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3320 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3321 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3322 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3323 static ngx_int_t |
527 | 3324 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3325 ngx_uint_t offset) | |
577 | 3326 { |
527 | 3327 ngx_int_t n; |
3328 | |
3329 r->upstream->headers_in.x_accel_limit_rate = h; | |
3330 | |
3331 n = ngx_atoi(h->value.data, h->value.len); | |
3332 | |
3333 if (n != NGX_ERROR) { | |
3334 r->limit_rate = (size_t) n; | |
3335 } | |
3336 | |
3337 return NGX_OK; | |
3338 } | |
3339 | |
3340 | |
3341 static ngx_int_t | |
649 | 3342 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3343 ngx_uint_t offset) | |
3344 { | |
3345 u_char c0, c1, c2; | |
3346 | |
3347 if (r->upstream->conf->change_buffering) { | |
3348 | |
3349 if (h->value.len == 2) { | |
3350 c0 = ngx_tolower(h->value.data[0]); | |
3351 c1 = ngx_tolower(h->value.data[1]); | |
3352 | |
3353 if (c0 == 'n' && c1 == 'o') { | |
3354 r->upstream->buffering = 0; | |
3355 } | |
3356 | |
3357 } else if (h->value.len == 3) { | |
3358 c0 = ngx_tolower(h->value.data[0]); | |
3359 c1 = ngx_tolower(h->value.data[1]); | |
3360 c2 = ngx_tolower(h->value.data[2]); | |
3361 | |
3362 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3363 r->upstream->buffering = 1; | |
3364 } | |
3365 } | |
3366 } | |
3367 | |
3368 return NGX_OK; | |
3369 } | |
3370 | |
3371 | |
3372 static ngx_int_t | |
657 | 3373 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3374 ngx_uint_t offset) | |
3375 { | |
3376 r->headers_out.override_charset = &h->value; | |
3377 | |
3378 return NGX_OK; | |
3379 } | |
3380 | |
3381 | |
3382 static ngx_int_t | |
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3383 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
|
3384 ngx_uint_t offset) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3385 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3386 r->upstream->headers_in.connection = h; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3387 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3388 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
|
3389 (u_char *) "close", 5 - 1) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3390 != NULL) |
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_close = 1; |
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 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3395 return NGX_OK; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3396 } |
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 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3399 static ngx_int_t |
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3400 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
|
3401 ngx_table_elt_t *h, ngx_uint_t offset) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3402 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3403 r->upstream->headers_in.transfer_encoding = h; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3404 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3405 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
|
3406 (u_char *) "chunked", 7 - 1) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3407 != NULL) |
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.chunked = 1; |
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 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3412 return NGX_OK; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3413 } |
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 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3416 static ngx_int_t |
509 | 3417 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3418 ngx_uint_t offset) | |
3419 { | |
573 | 3420 ngx_table_elt_t *ho, **ph; |
509 | 3421 |
3422 ho = ngx_list_push(&r->headers_out.headers); | |
3423 if (ho == NULL) { | |
3424 return NGX_ERROR; | |
3425 } | |
3426 | |
3427 *ho = *h; | |
3428 | |
573 | 3429 if (offset) { |
3430 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3431 *ph = ho; | |
3432 } | |
3433 | |
509 | 3434 return NGX_OK; |
3435 } | |
3436 | |
3437 | |
3438 static ngx_int_t | |
3439 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3440 ngx_table_elt_t *h, ngx_uint_t offset) | |
3441 { | |
3442 ngx_array_t *pa; | |
3443 ngx_table_elt_t *ho, **ph; | |
3444 | |
3445 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3446 | |
3447 if (pa->elts == NULL) { | |
3448 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3449 { | |
3450 return NGX_ERROR; | |
3451 } | |
3452 } | |
3453 | |
3454 ph = ngx_array_push(pa); | |
3455 if (ph == NULL) { | |
3456 return NGX_ERROR; | |
3457 } | |
3458 | |
3459 ho = ngx_list_push(&r->headers_out.headers); | |
3460 if (ho == NULL) { | |
3461 return NGX_ERROR; | |
3462 } | |
3463 | |
3464 *ho = *h; | |
3465 *ph = ho; | |
3466 | |
3467 return NGX_OK; | |
3468 } | |
3469 | |
3470 | |
3471 static ngx_int_t | |
3472 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3473 ngx_uint_t offset) | |
3474 { | |
657 | 3475 u_char *p, *last; |
3476 | |
3477 r->headers_out.content_type_len = h->value.len; | |
509 | 3478 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
|
3479 r->headers_out.content_type_lowcase = NULL; |
509 | 3480 |
657 | 3481 for (p = h->value.data; *p; p++) { |
3482 | |
3483 if (*p != ';') { | |
3484 continue; | |
3485 } | |
3486 | |
3487 last = p; | |
3488 | |
3489 while (*++p == ' ') { /* void */ } | |
3490 | |
1968 | 3491 if (*p == '\0') { |
3492 return NGX_OK; | |
3493 } | |
3494 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3495 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3496 continue; |
3497 } | |
3498 | |
3499 p += 8; | |
3500 | |
3501 r->headers_out.content_type_len = last - h->value.data; | |
3502 | |
2244 | 3503 if (*p == '"') { |
3504 p++; | |
3505 } | |
3506 | |
3507 last = h->value.data + h->value.len; | |
3508 | |
3509 if (*(last - 1) == '"') { | |
3510 last--; | |
3511 } | |
3512 | |
3513 r->headers_out.charset.len = last - p; | |
657 | 3514 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
|
3515 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3516 return NGX_OK; |
657 | 3517 } |
3518 | |
509 | 3519 return NGX_OK; |
3520 } | |
3521 | |
3522 | |
3523 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3524 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
|
3525 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3526 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3527 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3528 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3529 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3530 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3531 return NGX_ERROR; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3534 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3535 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3536 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
|
3537 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3538 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3539 |
2952 | 3540 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3541 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
|
3542 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3543 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3544 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3545 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3546 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3547 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3548 } |
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 static ngx_int_t |
509 | 3552 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3553 ngx_uint_t offset) | |
3554 { | |
3555 ngx_int_t rc; | |
3556 ngx_table_elt_t *ho; | |
3557 | |
3558 ho = ngx_list_push(&r->headers_out.headers); | |
3559 if (ho == NULL) { | |
3560 return NGX_ERROR; | |
3561 } | |
3562 | |
3563 *ho = *h; | |
3564 | |
3565 if (r->upstream->rewrite_redirect) { | |
3566 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3567 | |
529 | 3568 if (rc == NGX_DECLINED) { |
3569 return NGX_OK; | |
3570 } | |
3571 | |
509 | 3572 if (rc == NGX_OK) { |
3573 r->headers_out.location = ho; | |
3574 | |
3575 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3576 "rewritten location: \"%V\"", &ho->value); | |
3577 } | |
3578 | |
3579 return rc; | |
3580 } | |
3581 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3582 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3583 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3584 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3585 |
509 | 3586 /* |
3587 * we do not set r->headers_out.location here to avoid the handling | |
3588 * the local redirects without a host name by ngx_http_header_filter() | |
3589 */ | |
3590 | |
3591 return NGX_OK; | |
3592 } | |
3593 | |
3594 | |
3595 static ngx_int_t | |
3596 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3597 ngx_uint_t offset) | |
3598 { | |
3599 u_char *p; | |
3600 ngx_int_t rc; | |
3601 ngx_table_elt_t *ho; | |
3602 | |
3603 ho = ngx_list_push(&r->headers_out.headers); | |
3604 if (ho == NULL) { | |
3605 return NGX_ERROR; | |
3606 } | |
3607 | |
3608 *ho = *h; | |
3609 | |
3610 if (r->upstream->rewrite_redirect) { | |
3611 | |
1549 | 3612 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3613 |
3614 if (p) { | |
3615 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3616 | |
3617 } else { | |
3618 return NGX_OK; | |
3619 } | |
3620 | |
529 | 3621 if (rc == NGX_DECLINED) { |
3622 return NGX_OK; | |
3623 } | |
3624 | |
509 | 3625 if (rc == NGX_OK) { |
1654 | 3626 r->headers_out.refresh = ho; |
3627 | |
509 | 3628 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3629 "rewritten refresh: \"%V\"", &ho->value); | |
3630 } | |
3631 | |
3632 return rc; | |
3633 } | |
3634 | |
1654 | 3635 r->headers_out.refresh = ho; |
3636 | |
509 | 3637 return NGX_OK; |
3638 } | |
3639 | |
3640 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3641 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3642 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
|
3643 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3644 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3645 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3646 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3647 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3648 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3649 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3650 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3651 return NGX_OK; |
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 } |
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 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3656 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3657 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3658 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3659 return NGX_ERROR; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3662 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3663 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3664 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
|
3665 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3666 return NGX_OK; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3669 |
509 | 3670 #if (NGX_HTTP_GZIP) |
3671 | |
3672 static ngx_int_t | |
3673 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3674 ngx_table_elt_t *h, ngx_uint_t offset) | |
3675 { | |
3676 ngx_table_elt_t *ho; | |
3677 | |
3678 ho = ngx_list_push(&r->headers_out.headers); | |
3679 if (ho == NULL) { | |
3680 return NGX_ERROR; | |
3681 } | |
3682 | |
3683 *ho = *h; | |
3684 | |
3685 r->headers_out.content_encoding = ho; | |
3686 | |
3687 return NGX_OK; | |
3688 } | |
3689 | |
3690 #endif | |
3691 | |
3692 | |
487 | 3693 static ngx_int_t |
573 | 3694 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3695 { |
880 | 3696 ngx_http_variable_t *var, *v; |
479 | 3697 |
573 | 3698 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3699 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3700 if (var == NULL) { | |
3701 return NGX_ERROR; | |
3702 } | |
3703 | |
637 | 3704 var->get_handler = v->get_handler; |
573 | 3705 var->data = v->data; |
3706 } | |
3707 | |
479 | 3708 return NGX_OK; |
3709 } | |
509 | 3710 |
3711 | |
573 | 3712 static ngx_int_t |
1181 | 3713 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3714 ngx_http_variable_value_t *v, uintptr_t data) | |
3715 { | |
3716 u_char *p; | |
3717 size_t len; | |
3718 ngx_uint_t i; | |
3719 ngx_http_upstream_state_t *state; | |
3720 | |
3721 v->valid = 1; | |
1565 | 3722 v->no_cacheable = 0; |
1181 | 3723 v->not_found = 0; |
3724 | |
3725 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3726 v->not_found = 1; | |
3727 return NGX_OK; | |
3728 } | |
3729 | |
3730 len = 0; | |
3731 state = r->upstream_states->elts; | |
3732 | |
3733 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3734 if (state[i].peer) { | |
3735 len += state[i].peer->len + 2; | |
3736 | |
3737 } else { | |
3738 len += 3; | |
3739 } | |
3740 } | |
3741 | |
2049 | 3742 p = ngx_pnalloc(r->pool, len); |
1181 | 3743 if (p == NULL) { |
3744 return NGX_ERROR; | |
3745 } | |
3746 | |
3747 v->data = p; | |
3748 | |
3749 i = 0; | |
3750 | |
3751 for ( ;; ) { | |
3752 if (state[i].peer) { | |
3753 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3754 } | |
3755 | |
3756 if (++i == r->upstream_states->nelts) { | |
3757 break; | |
3758 } | |
3759 | |
3760 if (state[i].peer) { | |
3761 *p++ = ','; | |
3762 *p++ = ' '; | |
3763 | |
3764 } else { | |
3765 *p++ = ' '; | |
3766 *p++ = ':'; | |
3767 *p++ = ' '; | |
3768 | |
3769 if (++i == r->upstream_states->nelts) { | |
3770 break; | |
3771 } | |
3772 | |
3773 continue; | |
3774 } | |
3775 } | |
3776 | |
3777 v->len = p - v->data; | |
3778 | |
3779 return NGX_OK; | |
3780 } | |
3781 | |
3782 | |
3783 static ngx_int_t | |
573 | 3784 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3785 ngx_http_variable_value_t *v, uintptr_t data) | |
3786 { | |
3787 u_char *p; | |
3788 size_t len; | |
3789 ngx_uint_t i; | |
3790 ngx_http_upstream_state_t *state; | |
3791 | |
3792 v->valid = 1; | |
1565 | 3793 v->no_cacheable = 0; |
573 | 3794 v->not_found = 0; |
3795 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3796 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3797 v->not_found = 1; |
3798 return NGX_OK; | |
3799 } | |
3800 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3801 len = r->upstream_states->nelts * (3 + 2); |
573 | 3802 |
2049 | 3803 p = ngx_pnalloc(r->pool, len); |
573 | 3804 if (p == NULL) { |
3805 return NGX_ERROR; | |
3806 } | |
3807 | |
3808 v->data = p; | |
3809 | |
3810 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
|
3811 state = r->upstream_states->elts; |
573 | 3812 |
3813 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3814 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
|
3815 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3816 |
3817 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3818 *p++ = '-'; |
573 | 3819 } |
3820 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3821 if (++i == r->upstream_states->nelts) { |
573 | 3822 break; |
3823 } | |
3824 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3825 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
|
3826 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3827 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3828 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3829 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3830 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3831 *p++ = ':'; |
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 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3834 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
|
3835 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3836 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3837 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3838 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3839 } |
573 | 3840 } |
3841 | |
3842 v->len = p - v->data; | |
3843 | |
3844 return NGX_OK; | |
3845 } | |
3846 | |
3847 | |
3848 static ngx_int_t | |
3849 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3850 ngx_http_variable_value_t *v, uintptr_t data) | |
3851 { | |
3852 u_char *p; | |
3853 size_t len; | |
3854 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3855 ngx_msec_int_t ms; |
573 | 3856 ngx_http_upstream_state_t *state; |
3857 | |
3858 v->valid = 1; | |
1565 | 3859 v->no_cacheable = 0; |
573 | 3860 v->not_found = 0; |
3861 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3862 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3863 v->not_found = 1; |
3864 return NGX_OK; | |
3865 } | |
3866 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3867 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3868 |
2049 | 3869 p = ngx_pnalloc(r->pool, len); |
573 | 3870 if (p == NULL) { |
3871 return NGX_ERROR; | |
3872 } | |
3873 | |
3874 v->data = p; | |
3875 | |
3876 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
|
3877 state = r->upstream_states->elts; |
573 | 3878 |
3879 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3880 if (state[i].status) { |
1640 | 3881 ms = (ngx_msec_int_t) |
3882 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3883 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3884 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
|
3885 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3886 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3887 *p++ = '-'; |
573 | 3888 } |
3889 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3890 if (++i == r->upstream_states->nelts) { |
573 | 3891 break; |
3892 } | |
3893 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3894 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
|
3895 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3896 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3897 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3898 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3899 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3900 *p++ = ':'; |
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 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3903 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
|
3904 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3905 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3906 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3907 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3908 } |
573 | 3909 } |
3910 | |
3911 v->len = p - v->data; | |
3912 | |
3913 return NGX_OK; | |
3914 } | |
3915 | |
3916 | |
2402 | 3917 static ngx_int_t |
3918 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3919 ngx_http_variable_value_t *v, uintptr_t data) | |
3920 { | |
3921 u_char *p; | |
3922 size_t len; | |
3923 ngx_uint_t i; | |
3924 ngx_http_upstream_state_t *state; | |
3925 | |
3926 v->valid = 1; | |
3927 v->no_cacheable = 0; | |
3928 v->not_found = 0; | |
3929 | |
3930 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3931 v->not_found = 1; | |
3932 return NGX_OK; | |
3933 } | |
3934 | |
3935 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3936 | |
3937 p = ngx_pnalloc(r->pool, len); | |
3938 if (p == NULL) { | |
3939 return NGX_ERROR; | |
3940 } | |
3941 | |
3942 v->data = p; | |
3943 | |
3944 i = 0; | |
3945 state = r->upstream_states->elts; | |
3946 | |
3947 for ( ;; ) { | |
3948 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3949 | |
3950 if (++i == r->upstream_states->nelts) { | |
3951 break; | |
3952 } | |
3953 | |
3954 if (state[i].peer) { | |
3955 *p++ = ','; | |
3956 *p++ = ' '; | |
3957 | |
3958 } else { | |
3959 *p++ = ' '; | |
3960 *p++ = ':'; | |
3961 *p++ = ' '; | |
3962 | |
3963 if (++i == r->upstream_states->nelts) { | |
3964 break; | |
3965 } | |
3966 | |
3967 continue; | |
3968 } | |
3969 } | |
3970 | |
3971 v->len = p - v->data; | |
3972 | |
3973 return NGX_OK; | |
3974 } | |
3975 | |
3976 | |
1162 | 3977 ngx_int_t |
3978 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3979 ngx_http_variable_value_t *v, uintptr_t data) | |
3980 { | |
3981 if (r->upstream == NULL) { | |
3982 v->not_found = 1; | |
3983 return NGX_OK; | |
3984 } | |
3985 | |
3986 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3987 &r->upstream->headers_in.headers.part, | |
3988 sizeof("upstream_http_") - 1); | |
3989 } | |
3990 | |
3991 | |
2952 | 3992 #if (NGX_HTTP_CACHE) |
3993 | |
3994 ngx_int_t | |
3995 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3996 ngx_http_variable_value_t *v, uintptr_t data) | |
3997 { | |
3998 ngx_uint_t n; | |
3999 | |
4000 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
4001 v->not_found = 1; | |
4002 return NGX_OK; | |
4003 } | |
4004 | |
4005 n = r->upstream->cache_status - 1; | |
4006 | |
4007 v->valid = 1; | |
4008 v->no_cacheable = 0; | |
4009 v->not_found = 0; | |
4010 v->len = ngx_http_cache_status[n].len; | |
4011 v->data = ngx_http_cache_status[n].data; | |
4012 | |
4013 return NGX_OK; | |
4014 } | |
4015 | |
4016 #endif | |
4017 | |
4018 | |
651 | 4019 static char * |
4020 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
4021 { | |
884 | 4022 char *rv; |
4023 void *mconf; | |
4024 ngx_str_t *value; | |
4025 ngx_url_t u; | |
4026 ngx_uint_t m; | |
4027 ngx_conf_t pcf; | |
4028 ngx_http_module_t *module; | |
4029 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
4030 ngx_http_upstream_srv_conf_t *uscf; | |
4031 | |
4032 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4033 | |
4034 value = cf->args->elts; | |
4035 u.host = value[1]; | |
4036 u.no_resolve = 1; | |
4037 | |
4038 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
4039 |NGX_HTTP_UPSTREAM_WEIGHT | |
4040 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
4041 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
4042 |NGX_HTTP_UPSTREAM_DOWN | |
4043 |NGX_HTTP_UPSTREAM_BACKUP); | |
4044 if (uscf == NULL) { | |
4045 return NGX_CONF_ERROR; | |
4046 } | |
4047 | |
651 | 4048 |
4049 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
4050 if (ctx == NULL) { | |
4051 return NGX_CONF_ERROR; | |
4052 } | |
4053 | |
884 | 4054 http_ctx = cf->ctx; |
4055 ctx->main_conf = http_ctx->main_conf; | |
651 | 4056 |
4057 /* the upstream{}'s srv_conf */ | |
4058 | |
4059 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4060 if (ctx->srv_conf == NULL) { | |
4061 return NGX_CONF_ERROR; | |
4062 } | |
4063 | |
4064 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
4065 | |
884 | 4066 uscf->srv_conf = ctx->srv_conf; |
4067 | |
651 | 4068 |
4069 /* the upstream{}'s loc_conf */ | |
4070 | |
4071 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4072 if (ctx->loc_conf == NULL) { | |
4073 return NGX_CONF_ERROR; | |
4074 } | |
4075 | |
4076 for (m = 0; ngx_modules[m]; m++) { | |
4077 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
4078 continue; | |
4079 } | |
4080 | |
4081 module = ngx_modules[m]->ctx; | |
4082 | |
884 | 4083 if (module->create_srv_conf) { |
4084 mconf = module->create_srv_conf(cf); | |
4085 if (mconf == NULL) { | |
4086 return NGX_CONF_ERROR; | |
4087 } | |
4088 | |
4089 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4090 } | |
4091 | |
651 | 4092 if (module->create_loc_conf) { |
4093 mconf = module->create_loc_conf(cf); | |
4094 if (mconf == NULL) { | |
4095 return NGX_CONF_ERROR; | |
4096 } | |
4097 | |
4098 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4099 } | |
4100 } | |
4101 | |
4102 | |
4103 /* parse inside upstream{} */ | |
4104 | |
4105 pcf = *cf; | |
4106 cf->ctx = ctx; | |
4107 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4108 | |
4109 rv = ngx_conf_parse(cf, NULL); | |
4110 | |
4111 *cf = pcf; | |
4112 | |
4113 if (rv != NGX_CONF_OK) { | |
4114 return rv; | |
4115 } | |
4116 | |
4117 if (uscf->servers == NULL) { | |
4118 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4119 "no servers are inside upstream"); | |
4120 return NGX_CONF_ERROR; | |
4121 } | |
4122 | |
4123 return rv; | |
4124 } | |
4125 | |
4126 | |
4127 static char * | |
4128 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4129 { | |
4130 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4131 | |
884 | 4132 time_t fail_timeout; |
4133 ngx_str_t *value, s; | |
4134 ngx_url_t u; | |
4135 ngx_int_t weight, max_fails; | |
4136 ngx_uint_t i; | |
4137 ngx_http_upstream_server_t *us; | |
651 | 4138 |
4139 if (uscf->servers == NULL) { | |
884 | 4140 uscf->servers = ngx_array_create(cf->pool, 4, |
4141 sizeof(ngx_http_upstream_server_t)); | |
651 | 4142 if (uscf->servers == NULL) { |
4143 return NGX_CONF_ERROR; | |
4144 } | |
4145 } | |
4146 | |
884 | 4147 us = ngx_array_push(uscf->servers); |
4148 if (us == NULL) { | |
651 | 4149 return NGX_CONF_ERROR; |
4150 } | |
4151 | |
884 | 4152 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4153 | |
651 | 4154 value = cf->args->elts; |
4155 | |
4156 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4157 | |
4158 u.url = value[1]; | |
906 | 4159 u.default_port = 80; |
651 | 4160 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4161 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4162 if (u.err) { |
4163 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4164 "%s in upstream \"%V\"", u.err, &u.url); | |
4165 } | |
4166 | |
4167 return NGX_CONF_ERROR; | |
4168 } | |
4169 | |
663 | 4170 weight = 1; |
884 | 4171 max_fails = 1; |
4172 fail_timeout = 10; | |
4173 | |
4174 for (i = 2; i < cf->args->nelts; i++) { | |
4175 | |
4176 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4177 | |
4178 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4179 goto invalid; | |
4180 } | |
4181 | |
4182 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4183 |
4184 if (weight == NGX_ERROR || weight == 0) { | |
4185 goto invalid; | |
4186 } | |
4187 | |
884 | 4188 continue; |
4189 } | |
4190 | |
4191 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4192 | |
4193 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4194 goto invalid; | |
4195 } | |
4196 | |
4197 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4198 | |
4199 if (max_fails == NGX_ERROR) { | |
4200 goto invalid; | |
4201 } | |
4202 | |
4203 continue; | |
663 | 4204 } |
884 | 4205 |
4206 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4207 | |
4208 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4209 goto invalid; | |
4210 } | |
4211 | |
4212 s.len = value[i].len - 13; | |
4213 s.data = &value[i].data[13]; | |
4214 | |
4215 fail_timeout = ngx_parse_time(&s, 1); | |
4216 | |
1973 | 4217 if (fail_timeout == NGX_ERROR) { |
884 | 4218 goto invalid; |
4219 } | |
4220 | |
4221 continue; | |
4222 } | |
4223 | |
1378 | 4224 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4225 | |
4226 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4227 goto invalid; | |
4228 } | |
4229 | |
4230 us->backup = 1; | |
4231 | |
4232 continue; | |
4233 } | |
4234 | |
884 | 4235 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4236 | |
4237 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4238 goto invalid; | |
4239 } | |
4240 | |
4241 us->down = 1; | |
4242 | |
4243 continue; | |
4244 } | |
4245 | |
4246 goto invalid; | |
663 | 4247 } |
4248 | |
884 | 4249 us->addrs = u.addrs; |
4250 us->naddrs = u.naddrs; | |
4251 us->weight = weight; | |
4252 us->max_fails = max_fails; | |
4253 us->fail_timeout = fail_timeout; | |
651 | 4254 |
4255 return NGX_CONF_OK; | |
663 | 4256 |
4257 invalid: | |
4258 | |
884 | 4259 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4260 "invalid parameter \"%V\"", &value[i]); | |
663 | 4261 |
4262 return NGX_CONF_ERROR; | |
651 | 4263 } |
4264 | |
4265 | |
4266 ngx_http_upstream_srv_conf_t * | |
884 | 4267 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4268 { |
4269 ngx_uint_t i; | |
884 | 4270 ngx_http_upstream_server_t *us; |
651 | 4271 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4272 ngx_http_upstream_main_conf_t *umcf; | |
4273 | |
884 | 4274 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4275 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4276 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4277 if (u->err) { |
4278 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4279 "%s in upstream \"%V\"", u->err, &u->url); | |
4280 } | |
4281 | |
4282 return NULL; | |
4283 } | |
4284 } | |
4285 | |
4286 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4287 | |
4288 uscfp = umcf->upstreams.elts; | |
4289 | |
4290 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4291 |
4292 if (uscfp[i]->host.len != u->host.len | |
884 | 4293 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4294 != 0) | |
4295 { | |
651 | 4296 continue; |
4297 } | |
4298 | |
884 | 4299 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4300 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4301 { |
884 | 4302 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4303 "duplicate upstream \"%V\"", &u->host); | |
4304 return NULL; | |
651 | 4305 } |
884 | 4306 |
906 | 4307 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4308 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4309 "upstream \"%V\" may not have port %d", |
4310 &u->host, u->port); | |
4311 return NULL; | |
4312 } | |
4313 | |
4314 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4315 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4316 "upstream \"%V\" may not have port %d in %s:%ui", | |
4317 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4318 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4319 return NULL; |
4320 } | |
4321 | |
4322 if (uscfp[i]->port != u->port) { | |
4323 continue; | |
884 | 4324 } |
4325 | |
1340 | 4326 if (uscfp[i]->default_port && u->default_port |
4327 && uscfp[i]->default_port != u->default_port) | |
4328 { | |
4329 continue; | |
4330 } | |
4331 | |
884 | 4332 return uscfp[i]; |
651 | 4333 } |
4334 | |
4335 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4336 if (uscf == NULL) { | |
4337 return NULL; | |
4338 } | |
4339 | |
884 | 4340 uscf->flags = flags; |
651 | 4341 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4342 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4343 uscf->line = cf->conf_file->line; |
906 | 4344 uscf->port = u->port; |
4345 uscf->default_port = u->default_port; | |
884 | 4346 |
4347 if (u->naddrs == 1) { | |
4348 uscf->servers = ngx_array_create(cf->pool, 1, | |
4349 sizeof(ngx_http_upstream_server_t)); | |
4350 if (uscf->servers == NULL) { | |
4351 return NGX_CONF_ERROR; | |
4352 } | |
4353 | |
4354 us = ngx_array_push(uscf->servers); | |
4355 if (us == NULL) { | |
4356 return NGX_CONF_ERROR; | |
4357 } | |
4358 | |
4359 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4360 | |
4361 us->addrs = u->addrs; | |
4362 us->naddrs = u->naddrs; | |
4363 } | |
651 | 4364 |
4365 uscfp = ngx_array_push(&umcf->upstreams); | |
4366 if (uscfp == NULL) { | |
4367 return NULL; | |
4368 } | |
4369 | |
4370 *uscfp = uscf; | |
4371 | |
4372 return uscf; | |
4373 } | |
4374 | |
4375 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4376 char * |
3399 | 4377 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
|
4378 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4379 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4380 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4381 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4382 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4383 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4384 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4385 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4386 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4387 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4388 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4389 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4390 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4391 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4392 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4393 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4394 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4395 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
|
4396 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4397 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4398 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4399 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4400 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4401 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4402 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4403 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4404 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4405 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4406 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4407 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4408 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4409 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4410 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4411 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
|
4412 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
|
4413 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
|
4414 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
|
4415 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4416 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
|
4417 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
|
4418 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
|
4419 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
|
4420 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4421 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
|
4422 && 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
|
4423 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4424 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
|
4425 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4426 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
|
4427 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4428 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4429 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4430 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4431 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4432 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
|
4433 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4434 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4435 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
|
4436 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
|
4437 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4438 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4439 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
|
4440 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
|
4441 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4442 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4443 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
|
4444 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
|
4445 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4446 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4447 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4448 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
|
4449 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4450 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4451 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
|
4452 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4453 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4454 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
|
4455 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
|
4456 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
|
4457 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
|
4458 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4459 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4460 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
|
4461 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
|
4462 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
|
4463 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4464 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4465 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
|
4466 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4467 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
|
4468 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4469 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
|
4470 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4471 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
|
4472 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4473 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
|
4474 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
|
4475 goto exist; |
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 } |
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 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
|
4480 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
|
4481 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
|
4482 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4483 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4484 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
|
4485 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
|
4486 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
|
4487 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4488 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4489 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4490 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4491 } |
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 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
|
4495 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4496 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
|
4497 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
|
4498 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4499 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
|
4500 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
|
4501 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4502 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
|
4503 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4504 } |
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 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
|
4507 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
|
4508 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4509 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4510 } |
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 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
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parents:
1699
diff
changeset
|
4513 |
40d004d95d88
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parents:
1699
diff
changeset
|
4514 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4515 hash->key = ngx_hash_key_lc; |
1701
40d004d95d88
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parents:
1699
diff
changeset
|
4516 hash->pool = cf->pool; |
40d004d95d88
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parents:
1699
diff
changeset
|
4517 hash->temp_pool = NULL; |
1706
9242e21d2f8d
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Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4518 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4519 return ngx_hash_init(hash, hide_headers.elts, hide_headers.nelts); |
40d004d95d88
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Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4520 } |
40d004d95d88
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parents:
1699
diff
changeset
|
4521 |
40d004d95d88
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parents:
1699
diff
changeset
|
4522 |
509 | 4523 static void * |
4524 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4525 { | |
4526 ngx_http_upstream_main_conf_t *umcf; | |
4527 | |
4528 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4529 if (umcf == NULL) { | |
4530 return NULL; | |
4531 } | |
4532 | |
651 | 4533 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4534 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4535 != NGX_OK) | |
4536 { | |
2912
c7d57b539248
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parents:
2882
diff
changeset
|
4537 return NULL; |
651 | 4538 } |
4539 | |
509 | 4540 return umcf; |
4541 } | |
4542 | |
4543 | |
4544 static char * | |
651 | 4545 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4546 { |
4547 ngx_http_upstream_main_conf_t *umcf = conf; | |
4548 | |
651 | 4549 ngx_uint_t i; |
4550 ngx_array_t headers_in; | |
4551 ngx_hash_key_t *hk; | |
4552 ngx_hash_init_t hash; | |
884 | 4553 ngx_http_upstream_init_pt init; |
651 | 4554 ngx_http_upstream_header_t *header; |
4555 ngx_http_upstream_srv_conf_t **uscfp; | |
4556 | |
4557 uscfp = umcf->upstreams.elts; | |
4558 | |
4559 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4560 |
4561 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4562 ngx_http_upstream_init_round_robin; | |
4563 | |
4564 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4565 return NGX_CONF_ERROR; |
4566 } | |
4567 } | |
649 | 4568 |
663 | 4569 |
884 | 4570 /* upstream_headers_in_hash */ |
4571 | |
649 | 4572 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4573 != NGX_OK) | |
509 | 4574 { |
4575 return NGX_CONF_ERROR; | |
4576 } | |
4577 | |
649 | 4578 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4579 hk = ngx_array_push(&headers_in); | |
4580 if (hk == NULL) { | |
4581 return NGX_CONF_ERROR; | |
4582 } | |
4583 | |
4584 hk->key = header->name; | |
4585 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4586 hk->value = header; | |
4587 } | |
4588 | |
4589 hash.hash = &umcf->headers_in_hash; | |
4590 hash.key = ngx_hash_key_lc; | |
4591 hash.max_size = 512; | |
751
bae59a740c40
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Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4592 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4593 hash.name = "upstream_headers_in_hash"; |
4594 hash.pool = cf->pool; | |
4595 hash.temp_pool = NULL; | |
4596 | |
4597 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4598 return NGX_CONF_ERROR; | |
4599 } | |
509 | 4600 |
4601 return NGX_CONF_OK; | |
4602 } |