Mercurial > hg > nginx-quic
annotate src/http/ngx_http_upstream.c @ 4298:186f02886bed
Upstream: don't cache unfinished responses.
Check if received data length match Content-Length header (if present),
don't cache response if no match found. This prevents caching of corrupted
response in case of premature connection close by upstream.
author | Maxim Dounin <mdounin@mdounin.ru> |
---|---|
date | Fri, 18 Nov 2011 15:09:08 +0000 |
parents | cf6a3467b5db |
children | d15a00e6d9e6 |
rev | line source |
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479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
2952 | 17 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
18 ngx_http_variable_value_t *v, uintptr_t data); | |
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19 #endif |
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20 |
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21 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
1658 | 22 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 23 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
24 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
25 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
26 ngx_event_t *ev); | |
479 | 27 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 28 ngx_http_upstream_t *u); |
509 | 29 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 30 ngx_http_upstream_t *u); |
479 | 31 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 32 ngx_http_upstream_t *u); |
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33 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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34 ngx_http_upstream_t *u); |
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35 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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36 ngx_http_upstream_t *u); |
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37 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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38 ngx_http_upstream_t *u); |
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39 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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42 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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43 ngx_http_upstream_t *u); |
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44 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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45 ngx_http_upstream_t *u); |
479 | 46 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 47 ngx_http_upstream_t *u); |
581 | 48 static void |
49 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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52 ngx_http_upstream_t *u); |
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53 static void |
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54 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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55 ngx_uint_t do_write); |
581 | 56 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
57 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
58 ssize_t bytes); | |
509 | 59 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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61 ngx_http_upstream_t *u); |
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62 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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63 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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64 ngx_http_upstream_t *u); |
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65 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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66 ngx_http_upstream_t *u); |
479 | 67 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 68 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 69 static void ngx_http_upstream_cleanup(void *data); |
479 | 70 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 71 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 72 |
509 | 73 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
74 ngx_table_elt_t *h, ngx_uint_t offset); | |
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75 static ngx_int_t ngx_http_upstream_process_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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proxy_cache_methods and fastcgi_cache_methods
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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("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE }, |
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373 { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING }, |
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374 { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET }, |
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375 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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376 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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377 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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378 { ngx_null_string, 0 } |
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379 }; |
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380 |
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381 |
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382 ngx_int_t |
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383 ngx_http_upstream_create(ngx_http_request_t *r) |
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384 { |
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385 ngx_http_upstream_t *u; |
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386 |
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387 u = r->upstream; |
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388 |
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389 if (u && u->cleanup) { |
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390 r->main->count++; |
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391 ngx_http_upstream_cleanup(r); |
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392 } |
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393 |
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394 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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395 if (u == NULL) { |
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396 return NGX_ERROR; |
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397 } |
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398 |
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399 r->upstream = u; |
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400 |
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401 u->peer.log = r->connection->log; |
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402 u->peer.log_error = NGX_ERROR_ERR; |
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403 #if (NGX_THREADS) |
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404 u->peer.lock = &r->connection->lock; |
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405 #endif |
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406 |
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407 #if (NGX_HTTP_CACHE) |
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408 r->cache = NULL; |
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409 #endif |
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410 |
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Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
411 u->headers_in.content_length_n = -1; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
412 |
3006
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
413 return NGX_OK; |
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
414 } |
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
415 |
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
416 |
487 | 417 void |
418 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 419 { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
420 ngx_connection_t *c; |
479 | 421 |
422 c = r->connection; | |
423 | |
424 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
425 "http init upstream, client timer: %d", c->read->timer_set); | |
426 | |
427 if (c->read->timer_set) { | |
428 ngx_del_timer(c->read); | |
429 } | |
430 | |
431 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
432 | |
433 if (!c->write->active) { | |
531 | 434 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
435 == NGX_ERROR) | |
479 | 436 { |
437 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
438 return; | |
439 } | |
440 } | |
441 } | |
442 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
443 ngx_http_upstream_init_request(r); |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
444 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
445 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
446 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
447 static void |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
448 ngx_http_upstream_init_request(ngx_http_request_t *r) |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
449 { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
450 ngx_str_t *host; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
451 ngx_uint_t i; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
452 ngx_resolver_ctx_t *ctx, temp; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
453 ngx_http_cleanup_t *cln; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
454 ngx_http_upstream_t *u; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
455 ngx_http_core_loc_conf_t *clcf; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
456 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
457 ngx_http_upstream_main_conf_t *umcf; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
458 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
459 if (r->aio) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
460 return; |
537 | 461 } |
509 | 462 |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
463 u = r->upstream; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
464 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
465 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
466 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
467 if (u->conf->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
468 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
469 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
470 rc = ngx_http_upstream_cache(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
471 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
472 if (rc == NGX_BUSY) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
473 r->write_event_handler = ngx_http_upstream_init_request; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
474 return; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
475 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
476 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
477 r->write_event_handler = ngx_http_request_empty_handler; |
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
478 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
479 if (rc == NGX_DONE) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
480 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
481 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
482 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
483 if (rc != NGX_DECLINED) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
484 ngx_http_finalize_request(r, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
485 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
486 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
487 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
488 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
489 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
490 |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
491 u->store = (u->conf->store || u->conf->store_lengths); |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
492 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
493 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
494 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
495 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
496 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
497 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
498 if (r->request_body) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
499 u->request_bufs = r->request_body->bufs; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
500 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
501 |
537 | 502 if (u->create_request(r) != NGX_OK) { |
479 | 503 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
504 return; | |
505 } | |
506 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
507 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
508 |
509 | 509 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 510 |
3053 | 511 u->output.alignment = clcf->directio_alignment; |
479 | 512 u->output.pool = r->pool; |
513 u->output.bufs.num = 1; | |
509 | 514 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 515 u->output.output_filter = ngx_chain_writer; |
516 u->output.filter_ctx = &u->writer; | |
517 | |
518 u->writer.pool = r->pool; | |
519 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
520 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
|
521 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
522 r->upstream_states = ngx_array_create(r->pool, 1, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
523 sizeof(ngx_http_upstream_state_t)); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
524 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
|
525 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
526 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
527 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
528 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
529 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
530 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
531 u->state = ngx_array_push(r->upstream_states); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
532 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
|
533 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
|
534 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
535 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
536 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
537 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
538 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 539 } |
540 | |
593 | 541 cln = ngx_http_cleanup_add(r, 0); |
569 | 542 if (cln == NULL) { |
543 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
544 return; | |
545 } | |
546 | |
547 cln->handler = ngx_http_upstream_cleanup; | |
548 cln->data = r; | |
549 u->cleanup = &cln->handler; | |
550 | |
1658 | 551 if (u->resolved == NULL) { |
552 | |
553 uscf = u->conf->upstream; | |
554 | |
555 } else { | |
556 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
557 if (u->resolved->sockaddr) { |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
558 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
559 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
560 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
561 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
562 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
|
563 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
564 return; |
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 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
567 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
|
568 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
569 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
570 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
571 |
1705 | 572 host = &u->resolved->host; |
1658 | 573 |
574 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
575 | |
576 uscfp = umcf->upstreams.elts; | |
577 | |
578 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
579 | |
580 uscf = uscfp[i]; | |
581 | |
582 if (uscf->host.len == host->len | |
2285 | 583 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 584 || uscf->port == u->resolved->port) |
1658 | 585 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
586 { | |
587 goto found; | |
588 } | |
589 } | |
590 | |
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
591 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
|
592 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
|
593 "no port in upstream \"%V\"", host); |
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fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
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|
594 ngx_http_upstream_finalize_request(r, u, |
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parents:
3713
diff
changeset
|
595 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
596 return; |
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|
597 } |
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|
598 |
1658 | 599 temp.name = *host; |
600 | |
601 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
602 if (ctx == NULL) { | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
603 ngx_http_upstream_finalize_request(r, u, |
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fix request counter in resolver handling, the bug was introduced in r3050
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|
604 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 605 return; |
606 } | |
607 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
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parents:
1658
diff
changeset
|
608 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
609 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1683
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parents:
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diff
changeset
|
610 "no resolver defined to resolve %V", host); |
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allow to use IP addresses without defined resolver
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parents:
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diff
changeset
|
611 |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
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parents:
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diff
changeset
|
612 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1683
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|
613 return; |
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diff
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|
614 } |
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|
615 |
1658 | 616 ctx->name = *host; |
617 ctx->type = NGX_RESOLVE_A; | |
618 ctx->handler = ngx_http_upstream_resolve_handler; | |
619 ctx->data = r; | |
620 ctx->timeout = clcf->resolver_timeout; | |
621 | |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
622 u->resolved->ctx = ctx; |
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
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1958
diff
changeset
|
623 |
1658 | 624 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
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parents:
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diff
changeset
|
625 u->resolved->ctx = NULL; |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
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parents:
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diff
changeset
|
626 ngx_http_upstream_finalize_request(r, u, |
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|
627 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 628 return; |
629 } | |
630 | |
631 return; | |
632 } | |
633 | |
634 found: | |
635 | |
636 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
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diff
changeset
|
637 ngx_http_upstream_finalize_request(r, u, |
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
638 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 639 return; |
640 } | |
641 | |
479 | 642 ngx_http_upstream_connect(r, u); |
643 } | |
644 | |
645 | |
2592
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|
646 #if (NGX_HTTP_CACHE) |
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|
647 |
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|
648 static ngx_int_t |
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|
649 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
650 { |
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diff
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|
651 ngx_int_t rc; |
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|
652 ngx_http_cache_t *c; |
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diff
changeset
|
653 |
3056
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diff
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|
654 c = r->cache; |
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parents:
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changeset
|
655 |
2592
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changeset
|
656 if (c == NULL) { |
3056
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parents:
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diff
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|
657 |
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3055
diff
changeset
|
658 if (!(r->method & u->conf->cache_methods)) { |
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diff
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|
659 return NGX_DECLINED; |
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parents:
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diff
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|
660 } |
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|
661 |
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changeset
|
662 if (r->method & NGX_HTTP_HEAD) { |
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parents:
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changeset
|
663 u->method = ngx_http_core_get_method; |
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|
664 } |
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diff
changeset
|
665 |
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
666 if (ngx_http_file_cache_new(r) != NGX_OK) { |
3056
d22afd261e72
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parents:
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diff
changeset
|
667 return NGX_ERROR; |
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parents:
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diff
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|
668 } |
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|
669 |
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|
670 if (u->create_key(r) != NGX_OK) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
671 return NGX_ERROR; |
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parents:
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diff
changeset
|
672 } |
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diff
changeset
|
673 |
d22afd261e72
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diff
changeset
|
674 /* TODO: add keys */ |
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parents:
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diff
changeset
|
675 |
d22afd261e72
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diff
changeset
|
676 ngx_http_file_cache_create_key(r); |
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diff
changeset
|
677 |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
678 if (r->cache->header_start + 256 >= u->conf->buffer_size) { |
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
679 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
680 "%V_buffer_size %uz is not enough for cache key, " |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
681 "it should increased at least to %uz", |
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update r3945 with more descriptive error message
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parents:
3963
diff
changeset
|
682 &u->conf->module, u->conf->buffer_size, |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
683 ngx_align(r->cache->header_start + 256, 1024)); |
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
684 |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
685 r->cache = NULL; |
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fix segfault if cache key is larger than upstream buffer size
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diff
changeset
|
686 return NGX_DECLINED; |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
687 } |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
688 |
4176
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
689 u->cacheable = 1; |
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
690 |
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
691 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
692 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
693 case NGX_ERROR: |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
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parents:
3898
diff
changeset
|
694 return NGX_ERROR; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
695 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
696 case NGX_DECLINED: |
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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
|
697 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
698 return NGX_DECLINED; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
699 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
700 default: /* NGX_OK */ |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
701 break; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
702 } |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
703 |
3697 | 704 c = r->cache; |
705 | |
3056
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do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
706 c->min_uses = u->conf->cache_min_uses; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
707 c->body_start = u->conf->buffer_size; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
708 c->file_cache = u->conf->cache->data; |
d22afd261e72
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
709 |
d22afd261e72
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
710 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
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|
711 } |
3a8a53c0c42f
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diff
changeset
|
712 |
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changeset
|
713 rc = ngx_http_file_cache_open(r); |
3a8a53c0c42f
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diff
changeset
|
714 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
715 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
716 "http upstream cache: %i", rc); |
2592
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diff
changeset
|
717 |
2952 | 718 switch (rc) { |
719 | |
720 case NGX_HTTP_CACHE_UPDATING: | |
721 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
722 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 723 u->cache_status = rc; |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
724 rc = NGX_OK; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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2926
diff
changeset
|
725 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
726 } else { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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parents:
2926
diff
changeset
|
727 rc = NGX_HTTP_CACHE_STALE; |
55ceaef03d34
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Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
728 } |
2952 | 729 |
730 break; | |
731 | |
732 case NGX_OK: | |
733 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
734 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
735 |
2952 | 736 switch (rc) { |
737 | |
738 case NGX_OK: | |
2592
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diff
changeset
|
739 |
3a8a53c0c42f
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diff
changeset
|
740 rc = ngx_http_upstream_cache_send(r, u); |
3a8a53c0c42f
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diff
changeset
|
741 |
3a8a53c0c42f
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2536
diff
changeset
|
742 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
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diff
changeset
|
743 return rc; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
744 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
745 |
2952 | 746 break; |
747 | |
748 case NGX_HTTP_CACHE_STALE: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
749 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
750 c->valid_sec = 0; |
2592
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parents:
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diff
changeset
|
751 u->buffer.start = NULL; |
2952 | 752 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
753 | |
754 break; | |
755 | |
756 case NGX_DECLINED: | |
2592
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diff
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|
757 |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
758 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
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diff
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|
759 u->buffer.start = NULL; |
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diff
changeset
|
760 |
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diff
changeset
|
761 } else { |
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diff
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|
762 u->buffer.pos = u->buffer.start + c->header_start; |
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parents:
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diff
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|
763 u->buffer.last = u->buffer.pos; |
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a prelimiary proxy cache support
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diff
changeset
|
764 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
765 |
2952 | 766 break; |
767 | |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
768 case NGX_HTTP_CACHE_SCARCE: |
2592
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parents:
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diff
changeset
|
769 |
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diff
changeset
|
770 u->cacheable = 0; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
771 |
2952 | 772 break; |
773 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
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|
774 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
775 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
776 return NGX_BUSY; |
3052
6060225e9261
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parents:
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diff
changeset
|
777 |
6060225e9261
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parents:
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diff
changeset
|
778 case NGX_ERROR: |
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diff
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|
779 |
6060225e9261
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
780 return NGX_ERROR; |
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diff
changeset
|
781 |
2952 | 782 default: |
2592
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|
783 |
3a8a53c0c42f
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diff
changeset
|
784 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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Igor Sysoev <igor@sysoev.ru>
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|
785 |
2952 | 786 u->cache_status = NGX_HTTP_CACHE_HIT; |
787 | |
2592
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parents:
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diff
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|
788 return rc; |
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diff
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|
789 } |
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parents:
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diff
changeset
|
790 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
791 r->cached = 0; |
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parents:
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diff
changeset
|
792 |
3a8a53c0c42f
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2536
diff
changeset
|
793 return NGX_DECLINED; |
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parents:
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diff
changeset
|
794 } |
3a8a53c0c42f
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diff
changeset
|
795 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
796 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
797 static ngx_int_t |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
798 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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parents:
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diff
changeset
|
799 { |
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parents:
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diff
changeset
|
800 ngx_int_t rc; |
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parents:
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diff
changeset
|
801 ngx_http_cache_t *c; |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
802 |
2952 | 803 r->cached = 1; |
2592
3a8a53c0c42f
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diff
changeset
|
804 c = r->cache; |
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parents:
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diff
changeset
|
805 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
806 if (c->header_start == c->body_start) { |
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fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
807 r->http_version = NGX_HTTP_VERSION_9; |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
808 return ngx_http_cache_send(r); |
479468a7d982
fix handling cached HTTP/0.9 response
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parents:
3272
diff
changeset
|
809 } |
479468a7d982
fix handling cached HTTP/0.9 response
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parents:
3272
diff
changeset
|
810 |
2592
3a8a53c0c42f
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diff
changeset
|
811 /* TODO: cache stack */ |
3a8a53c0c42f
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parents:
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diff
changeset
|
812 |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
813 u->buffer = *c->buf; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
814 u->buffer.pos += c->header_start; |
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parents:
2536
diff
changeset
|
815 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
816 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
|
817 u->headers_in.content_length_n = -1; |
2592
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parents:
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diff
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|
818 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
819 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
820 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
821 != NGX_OK) |
3a8a53c0c42f
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parents:
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diff
changeset
|
822 { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
823 return NGX_ERROR; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
824 } |
3a8a53c0c42f
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parents:
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diff
changeset
|
825 |
3a8a53c0c42f
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parents:
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diff
changeset
|
826 rc = u->process_header(r); |
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parents:
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diff
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|
827 |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
828 if (rc == NGX_OK) { |
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parents:
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|
829 |
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Igor Sysoev <igor@sysoev.ru>
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2536
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changeset
|
830 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
831 return NGX_DONE; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
832 } |
3a8a53c0c42f
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diff
changeset
|
833 |
3a8a53c0c42f
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2536
diff
changeset
|
834 return ngx_http_cache_send(r); |
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parents:
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diff
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|
835 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
836 |
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parents:
2536
diff
changeset
|
837 if (rc == NGX_ERROR) { |
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parents:
2536
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|
838 return NGX_ERROR; |
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diff
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|
839 } |
3a8a53c0c42f
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|
840 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
841 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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diff
changeset
|
842 |
3a8a53c0c42f
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diff
changeset
|
843 /* TODO: delete file */ |
3a8a53c0c42f
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parents:
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diff
changeset
|
844 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
845 return rc; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
846 } |
3a8a53c0c42f
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diff
changeset
|
847 |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
848 #endif |
3a8a53c0c42f
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changeset
|
849 |
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parents:
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diff
changeset
|
850 |
487 | 851 static void |
1658 | 852 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
853 { | |
854 ngx_http_request_t *r; | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
855 ngx_http_upstream_t *u; |
1658 | 856 ngx_http_upstream_resolved_t *ur; |
857 | |
858 r = ctx->data; | |
859 | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
860 u = r->upstream; |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
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diff
changeset
|
861 ur = u->resolved; |
1658 | 862 |
863 if (ctx->state) { | |
864 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
865 "%V could not be resolved (%i: %s)", | |
866 &ctx->name, ctx->state, | |
867 ngx_resolver_strerror(ctx->state)); | |
868 | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
869 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 870 return; |
871 } | |
872 | |
873 ur->naddrs = ctx->naddrs; | |
874 ur->addrs = ctx->addrs; | |
875 | |
876 #if (NGX_DEBUG) | |
877 { | |
878 in_addr_t addr; | |
879 ngx_uint_t i; | |
880 | |
881 for (i = 0; i < ctx->naddrs; i++) { | |
882 addr = ntohl(ur->addrs[i]); | |
883 | |
884 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
885 "name was resolved to %ud.%ud.%ud.%ud", | |
886 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
887 (addr >> 8) & 0xff, addr & 0xff); | |
888 } | |
889 } | |
890 #endif | |
891 | |
892 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
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|
893 ngx_http_upstream_finalize_request(r, u, |
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diff
changeset
|
894 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 895 return; |
896 } | |
897 | |
898 ngx_resolve_name_done(ctx); | |
3169
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parents:
3161
diff
changeset
|
899 ur->ctx = NULL; |
b1013d768911
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diff
changeset
|
900 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
901 ngx_http_upstream_connect(r, u); |
1658 | 902 } |
903 | |
904 | |
905 static void | |
2377
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*) refactor subrequest handling, now they run as separate posted requests
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changeset
|
906 ngx_http_upstream_handler(ngx_event_t *ev) |
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|
907 { |
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|
908 ngx_connection_t *c; |
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|
909 ngx_http_request_t *r; |
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|
910 ngx_http_log_ctx_t *ctx; |
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|
911 ngx_http_upstream_t *u; |
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|
912 |
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*) refactor subrequest handling, now they run as separate posted requests
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changeset
|
913 c = ev->data; |
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changeset
|
914 r = c->data; |
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*) refactor subrequest handling, now they run as separate posted requests
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|
915 |
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|
916 u = r->upstream; |
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*) refactor subrequest handling, now they run as separate posted requests
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changeset
|
917 c = r->connection; |
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918 |
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919 ctx = c->log->data; |
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920 ctx->current_request = r; |
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921 |
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922 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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923 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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924 |
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925 if (ev->write) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
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|
926 u->write_event_handler(r, u); |
2377
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927 |
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928 } else { |
2386
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929 u->read_event_handler(r, u); |
2377
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930 } |
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931 |
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932 ngx_http_run_posted_requests(c); |
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933 } |
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934 |
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935 |
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936 static void |
509 | 937 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
938 { | |
939 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
940 } | |
941 | |
942 | |
943 static void | |
944 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
945 { | |
946 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
947 } | |
948 | |
949 | |
950 static void | |
951 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
952 ngx_event_t *ev) | |
479 | 953 { |
954 int n; | |
955 char buf[1]; | |
577 | 956 ngx_err_t err; |
2807
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957 ngx_int_t event; |
479 | 958 ngx_connection_t *c; |
959 ngx_http_upstream_t *u; | |
960 | |
527 | 961 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
962 "http upstream check client, write event:%d, \"%V\"", | |
963 ev->write, &r->uri); | |
479 | 964 |
509 | 965 c = r->connection; |
483 | 966 u = r->upstream; |
967 | |
583 | 968 if (c->error) { |
2807
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969 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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970 |
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971 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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972 |
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973 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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974 ngx_http_upstream_finalize_request(r, u, |
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975 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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976 return; |
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Igor Sysoev <igor@sysoev.ru>
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977 } |
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Igor Sysoev <igor@sysoev.ru>
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978 } |
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979 |
2757
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980 if (!u->cacheable) { |
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981 ngx_http_upstream_finalize_request(r, u, |
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982 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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983 } |
2807
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984 |
527 | 985 return; |
986 } | |
987 | |
479 | 988 #if (NGX_HAVE_KQUEUE) |
989 | |
990 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
991 | |
992 if (!ev->pending_eof) { | |
993 return; | |
994 } | |
995 | |
996 ev->eof = 1; | |
583 | 997 c->error = 1; |
479 | 998 |
999 if (ev->kq_errno) { | |
1000 ev->error = 1; | |
1001 } | |
1002 | |
2757
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1003 if (!u->cacheable && u->peer.connection) { |
479 | 1004 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
4182 | 1005 "kevent() reported that client prematurely closed " |
527 | 1006 "connection, so upstream connection is closed too"); |
479 | 1007 ngx_http_upstream_finalize_request(r, u, |
1008 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1009 return; | |
1010 } | |
1011 | |
1012 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
4182 | 1013 "kevent() reported that client prematurely closed " |
1014 "connection"); | |
479 | 1015 |
1016 if (u->peer.connection == NULL) { | |
1017 ngx_http_upstream_finalize_request(r, u, | |
1018 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1019 } | |
1020 | |
1021 return; | |
1022 } | |
1023 | |
1024 #endif | |
1025 | |
1026 n = recv(c->fd, buf, 1, MSG_PEEK); | |
1027 | |
1028 err = ngx_socket_errno; | |
1029 | |
1109 | 1030 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
1031 "http upstream recv(): %d", n); | |
1032 | |
479 | 1033 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
1034 return; | |
1035 } | |
1036 | |
1037 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
2807
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1038 |
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1039 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1040 |
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1041 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1042 ngx_http_upstream_finalize_request(r, u, |
1043 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1044 return; | |
1045 } | |
1046 } | |
1047 | |
1048 if (n > 0) { | |
1049 return; | |
1050 } | |
1051 | |
1052 if (n == -1) { | |
1053 if (err == NGX_EAGAIN) { | |
1054 return; | |
1055 } | |
1056 | |
1057 ev->error = 1; | |
1058 | |
483 | 1059 } else { /* n == 0 */ |
479 | 1060 err = 0; |
1061 } | |
1062 | |
529 | 1063 ev->eof = 1; |
583 | 1064 c->error = 1; |
529 | 1065 |
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1066 if (!u->cacheable && u->peer.connection) { |
479 | 1067 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
4182 | 1068 "client prematurely closed connection, " |
479 | 1069 "so upstream connection is closed too"); |
1070 ngx_http_upstream_finalize_request(r, u, | |
1071 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1072 return; | |
1073 } | |
1074 | |
1075 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
4182 | 1076 "client prematurely closed connection"); |
479 | 1077 |
1078 if (u->peer.connection == NULL) { | |
1079 ngx_http_upstream_finalize_request(r, u, | |
1080 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1081 } | |
1082 } | |
1083 | |
1084 | |
487 | 1085 static void |
1086 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1087 { |
591 | 1088 ngx_int_t rc; |
665 | 1089 ngx_time_t *tp; |
591 | 1090 ngx_connection_t *c; |
479 | 1091 |
483 | 1092 r->connection->log->action = "connecting to upstream"; |
479 | 1093 |
1094 r->connection->single_connection = 0; | |
1095 | |
889
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1096 if (u->state && u->state->response_sec) { |
665 | 1097 tp = ngx_timeofday(); |
889
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1098 u->state->response_sec = tp->sec - u->state->response_sec; |
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1099 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1100 } |
1101 | |
1168
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diff
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|
1102 u->state = ngx_array_push(r->upstream_states); |
665 | 1103 if (u->state == NULL) { |
1104 ngx_http_upstream_finalize_request(r, u, | |
1105 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1106 return; | |
1107 } | |
1108 | |
1109 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1110 | |
1111 tp = ngx_timeofday(); | |
889
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1112 u->state->response_sec = tp->sec; |
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1113 u->state->response_msec = tp->msec; |
665 | 1114 |
479 | 1115 rc = ngx_event_connect_peer(&u->peer); |
1116 | |
1117 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1118 "http upstream connect: %i", rc); | |
1119 | |
1120 if (rc == NGX_ERROR) { | |
1121 ngx_http_upstream_finalize_request(r, u, | |
1122 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1123 return; | |
1124 } | |
1125 | |
1707
f3188f6eae1f
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1126 u->state->peer = u->peer.name; |
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1127 |
543 | 1128 if (rc == NGX_BUSY) { |
1129 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1130 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1131 return; | |
543 | 1132 } |
1133 | |
1378 | 1134 if (rc == NGX_DECLINED) { |
479 | 1135 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1136 return; | |
1137 } | |
1138 | |
577 | 1139 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1140 | |
479 | 1141 c = u->peer.connection; |
1142 | |
1143 c->data = r; | |
591 | 1144 |
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1145 c->write->handler = ngx_http_upstream_handler; |
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1146 c->read->handler = ngx_http_upstream_handler; |
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1147 |
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1148 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1149 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1150 |
1397
6c25a49e548a
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1151 c->sendfile &= r->connection->sendfile; |
1958 | 1152 u->output.sendfile = c->sendfile; |
479 | 1153 |
4116
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1154 if (c->pool == NULL) { |
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1155 |
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1156 /* we need separate pool here to be able to cache SSL connections */ |
9baf12ea5ca1
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1157 |
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1158 c->pool = ngx_create_pool(128, r->connection->log); |
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1159 if (c->pool == NULL) { |
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1160 ngx_http_upstream_finalize_request(r, u, |
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1161 NGX_HTTP_INTERNAL_SERVER_ERROR); |
9baf12ea5ca1
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|
1162 return; |
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1163 } |
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1164 } |
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|
1165 |
2847 | 1166 c->log = r->connection->log; |
4116
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|
1167 c->pool->log = c->log; |
2847 | 1168 c->read->log = c->log; |
1169 c->write->log = c->log; | |
479 | 1170 |
1171 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1172 | |
1173 u->writer.out = NULL; | |
1174 u->writer.last = &u->writer.out; | |
1175 u->writer.connection = c; | |
1176 u->writer.limit = 0; | |
1177 | |
1178 if (u->request_sent) { | |
509 | 1179 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1180 ngx_http_upstream_finalize_request(r, u, | |
1181 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1182 return; | |
1183 } | |
479 | 1184 } |
1185 | |
1064
7c84c877f2d7
fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
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1063
diff
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|
1186 if (r->request_body |
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fix segfault when client_body_in_file_only is on, the body is not passed
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diff
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|
1187 && r->request_body->buf |
7c84c877f2d7
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diff
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1188 && r->request_body->temp_file |
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1189 && r == r->main) |
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1190 { |
573 | 1191 /* |
1192 * the r->request_body->buf can be reused for one request only, | |
1193 * the subrequests should allocate their own temporay bufs | |
1194 */ | |
1195 | |
1196 u->output.free = ngx_alloc_chain_link(r->pool); | |
1197 if (u->output.free == NULL) { | |
1198 ngx_http_upstream_finalize_request(r, u, | |
1199 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1200 return; | |
479 | 1201 } |
573 | 1202 |
1203 u->output.free->buf = r->request_body->buf; | |
1204 u->output.free->next = NULL; | |
1205 u->output.allocated = 1; | |
1206 | |
1207 r->request_body->buf->pos = r->request_body->buf->start; | |
1208 r->request_body->buf->last = r->request_body->buf->start; | |
1209 r->request_body->buf->tag = u->output.tag; | |
479 | 1210 } |
1211 | |
1212 u->request_sent = 0; | |
1213 | |
1214 if (rc == NGX_AGAIN) { | |
1215 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1216 return; | |
1217 } | |
1218 | |
577 | 1219 #if (NGX_HTTP_SSL) |
1220 | |
1658 | 1221 if (u->ssl && c->ssl == NULL) { |
591 | 1222 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1223 return; |
1224 } | |
1225 | |
1226 #endif | |
1227 | |
479 | 1228 ngx_http_upstream_send_request(r, u); |
1229 } | |
1230 | |
1231 | |
577 | 1232 #if (NGX_HTTP_SSL) |
1233 | |
1234 static void | |
591 | 1235 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1236 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1237 { | |
884 | 1238 ngx_int_t rc; |
591 | 1239 |
1240 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1241 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
2536
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1242 != NGX_OK) |
591 | 1243 { |
1244 ngx_http_upstream_finalize_request(r, u, | |
1245 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1246 return; | |
1247 } | |
1248 | |
1249 c->sendfile = 0; | |
619 | 1250 u->output.sendfile = 0; |
591 | 1251 |
2184 | 1252 if (u->conf->ssl_session_reuse) { |
1253 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1254 ngx_http_upstream_finalize_request(r, u, | |
1255 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1256 return; | |
1257 } | |
591 | 1258 } |
1259 | |
641 | 1260 r->connection->log->action = "SSL handshaking to upstream"; |
1261 | |
591 | 1262 rc = ngx_ssl_handshake(c); |
1263 | |
1264 if (rc == NGX_AGAIN) { | |
1265 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1266 return; | |
1267 } | |
1268 | |
1269 ngx_http_upstream_ssl_handshake(c); | |
1270 } | |
1271 | |
1272 | |
1273 static void | |
577 | 1274 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1275 { | |
1276 ngx_http_request_t *r; | |
1277 ngx_http_upstream_t *u; | |
1278 | |
1279 r = c->data; | |
1280 u = r->upstream; | |
1281 | |
1282 if (c->ssl->handshaked) { | |
1283 | |
2184 | 1284 if (u->conf->ssl_session_reuse) { |
1285 u->peer.save_session(&u->peer, u->peer.data); | |
1286 } | |
884 | 1287 |
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1288 c->write->handler = ngx_http_upstream_handler; |
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1289 c->read->handler = ngx_http_upstream_handler; |
577 | 1290 |
1291 ngx_http_upstream_send_request(r, u); | |
1292 | |
1293 return; | |
1294 } | |
1295 | |
1296 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1297 | |
1298 } | |
1299 | |
1300 #endif | |
1301 | |
1302 | |
509 | 1303 static ngx_int_t |
487 | 1304 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1305 { |
1306 ngx_chain_t *cl; | |
1307 | |
509 | 1308 if (u->reinit_request(r) != NGX_OK) { |
1309 return NGX_ERROR; | |
1310 } | |
1311 | |
4120
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1312 u->keepalive = 0; |
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1313 |
1705 | 1314 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
4117
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1315 u->headers_in.content_length_n = -1; |
1705 | 1316 |
1317 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1318 sizeof(ngx_table_elt_t)) |
1319 != NGX_OK) | |
509 | 1320 { |
1321 return NGX_ERROR; | |
479 | 1322 } |
1323 | |
1324 /* reinit the request chain */ | |
577 | 1325 |
509 | 1326 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1327 cl->buf->pos = cl->buf->start; |
1328 cl->buf->file_pos = 0; | |
1329 } | |
1330 | |
509 | 1331 /* reinit the subrequest's ngx_output_chain() context */ |
1332 | |
573 | 1333 if (r->request_body && r->request_body->temp_file |
597 | 1334 && r != r->main && u->output.buf) |
573 | 1335 { |
1336 u->output.free = ngx_alloc_chain_link(r->pool); | |
1337 if (u->output.free == NULL) { | |
1338 return NGX_ERROR; | |
509 | 1339 } |
573 | 1340 |
1341 u->output.free->buf = u->output.buf; | |
1342 u->output.free->next = NULL; | |
1343 | |
1344 u->output.buf->pos = u->output.buf->start; | |
1345 u->output.buf->last = u->output.buf->start; | |
509 | 1346 } |
479 | 1347 |
1348 u->output.buf = NULL; | |
1349 u->output.in = NULL; | |
1350 u->output.busy = NULL; | |
577 | 1351 |
581 | 1352 /* reinit u->buffer */ |
577 | 1353 |
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1354 u->buffer.pos = u->buffer.start; |
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1355 |
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1356 #if (NGX_HTTP_CACHE) |
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1357 |
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1358 if (r->cache) { |
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1359 u->buffer.pos += r->cache->header_start; |
479 | 1360 } |
509 | 1361 |
479 | 1362 #endif |
1363 | |
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1364 u->buffer.last = u->buffer.pos; |
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1365 |
509 | 1366 return NGX_OK; |
479 | 1367 } |
1368 | |
1369 | |
487 | 1370 static void |
1371 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1372 { |
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1373 ngx_int_t rc; |
483 | 1374 ngx_connection_t *c; |
577 | 1375 |
479 | 1376 c = u->peer.connection; |
1377 | |
1378 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1379 "http upstream send request"); | |
1380 | |
1153
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1381 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1382 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1383 return; |
479 | 1384 } |
1385 | |
483 | 1386 c->log->action = "sending request to upstream"; |
479 | 1387 |
509 | 1388 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1389 |
1390 u->request_sent = 1; | |
1391 | |
1392 if (rc == NGX_ERROR) { | |
1393 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1394 return; | |
1395 } | |
1396 | |
1397 if (c->write->timer_set) { | |
1398 ngx_del_timer(c->write); | |
1399 } | |
1400 | |
1401 if (rc == NGX_AGAIN) { | |
1402 ngx_add_timer(c->write, u->conf->send_timeout); | |
1403 | |
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1404 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1405 ngx_http_upstream_finalize_request(r, u, |
1406 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1407 return; | |
1408 } | |
1409 | |
1410 return; | |
1411 } | |
1412 | |
1413 /* rc == NGX_OK */ | |
1414 | |
1415 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1416 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1417 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1418 ngx_tcp_push_n " failed"); | |
1419 ngx_http_upstream_finalize_request(r, u, | |
1420 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1421 return; |
479 | 1422 } |
1423 | |
1424 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1425 } | |
577 | 1426 |
479 | 1427 ngx_add_timer(c->read, u->conf->read_timeout); |
1428 | |
1429 #if 1 | |
1430 if (c->read->ready) { | |
577 | 1431 |
479 | 1432 /* post aio operation */ |
1433 | |
1434 /* | |
1435 * TODO comment | |
1436 * although we can post aio operation just in the end | |
1437 * of ngx_http_upstream_connect() CHECK IT !!! | |
1438 * it's better to do here because we postpone header buffer allocation | |
1439 */ | |
1440 | |
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1441 ngx_http_upstream_process_header(r, u); |
479 | 1442 return; |
1443 } | |
1444 #endif | |
1445 | |
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1446 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1447 |
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1448 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1449 ngx_http_upstream_finalize_request(r, u, |
1450 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1451 return; | |
1452 } | |
1453 } | |
1454 | |
1455 | |
487 | 1456 static void |
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1457 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1458 ngx_http_upstream_t *u) |
479 | 1459 { |
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1460 ngx_connection_t *c; |
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1461 |
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1462 c = u->peer.connection; |
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1463 |
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1464 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1465 "http upstream send request handler"); |
1466 | |
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1467 if (c->write->timedout) { |
479 | 1468 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1469 return; | |
1470 } | |
1471 | |
591 | 1472 #if (NGX_HTTP_SSL) |
1473 | |
1658 | 1474 if (u->ssl && c->ssl == NULL) { |
591 | 1475 ngx_http_upstream_ssl_init_connection(r, u, c); |
1476 return; | |
1477 } | |
1478 | |
1479 #endif | |
1480 | |
651 | 1481 if (u->header_sent) { |
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1482 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1483 |
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1484 (void) ngx_handle_write_event(c->write, 0); |
651 | 1485 |
1486 return; | |
1487 } | |
1488 | |
479 | 1489 ngx_http_upstream_send_request(r, u); |
1490 } | |
1491 | |
1492 | |
487 | 1493 static void |
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1494 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1495 { |
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1496 ssize_t n; |
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1497 ngx_int_t rc; |
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1498 ngx_connection_t *c; |
479 | 1499 |
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1500 c = u->peer.connection; |
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1501 |
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1502 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1503 "http upstream process header"); |
479 | 1504 |
483 | 1505 c->log->action = "reading response header from upstream"; |
479 | 1506 |
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1507 if (c->read->timedout) { |
479 | 1508 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1509 return; | |
1510 } | |
577 | 1511 |
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1512 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1513 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1514 return; |
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1515 } |
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1516 |
581 | 1517 if (u->buffer.start == NULL) { |
1518 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1519 if (u->buffer.start == NULL) { | |
479 | 1520 ngx_http_upstream_finalize_request(r, u, |
1521 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1522 return; | |
1523 } | |
1524 | |
581 | 1525 u->buffer.pos = u->buffer.start; |
1526 u->buffer.last = u->buffer.start; | |
1527 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1528 u->buffer.temporary = 1; | |
1529 | |
1530 u->buffer.tag = u->output.tag; | |
479 | 1531 |
1705 | 1532 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1533 sizeof(ngx_table_elt_t)) |
1534 != NGX_OK) | |
509 | 1535 { |
1536 ngx_http_upstream_finalize_request(r, u, | |
1537 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1538 return; | |
1539 } | |
1540 | |
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1541 #if (NGX_HTTP_CACHE) |
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1542 |
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1543 if (r->cache) { |
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1544 u->buffer.pos += r->cache->header_start; |
581 | 1545 u->buffer.last = u->buffer.pos; |
479 | 1546 } |
1547 #endif | |
1548 } | |
1549 | |
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1550 for ( ;; ) { |
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1551 |
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1552 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
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1553 |
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1554 if (n == NGX_AGAIN) { |
479 | 1555 #if 0 |
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changeset
|
1556 ngx_add_timer(rev, u->read_timeout); |
479 | 1557 #endif |
1558 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1559 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1560 ngx_http_upstream_finalize_request(r, u, |
479 | 1561 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
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 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1566 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1567 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1568 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1569 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
|
1570 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1571 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1572 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1573 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1574 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1575 return; |
1576 } | |
1577 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1578 u->buffer.last += n; |
479 | 1579 |
1580 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1581 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1582 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1583 u->peer.cached = 0; |
479 | 1584 #endif |
1585 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1586 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1587 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1588 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1589 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1590 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
|
1591 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
|
1592 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1593 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1594 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1595 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1596 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1597 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1598 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1599 continue; |
479 | 1600 } |
1601 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1602 break; |
479 | 1603 } |
1604 | |
1605 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1606 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1607 return; | |
1608 } | |
1609 | |
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
|
1610 if (rc == NGX_ERROR) { |
479 | 1611 ngx_http_upstream_finalize_request(r, u, |
1612 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1613 return; | |
1614 } | |
1615 | |
1616 /* rc == NGX_OK */ | |
1617 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1618 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
|
1619 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1620 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1621 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1622 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1623 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1624 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1625 return; |
1626 } | |
1627 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1628 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
|
1629 return; |
487 | 1630 } |
1631 } | |
1632 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1633 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1634 return; |
1635 } | |
1636 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1637 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1638 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1639 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1640 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1641 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1642 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1643 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1644 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1645 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1646 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1647 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1648 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1649 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1650 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1651 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1652 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1653 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1654 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1655 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1656 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
|
1657 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1658 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1659 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1660 |
2402 | 1661 u->state->response_length += n; |
1662 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1663 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
|
1664 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1665 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1666 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1667 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1668 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1669 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
|
1670 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1671 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1672 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1673 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1674 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
|
1675 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1676 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1677 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1678 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1679 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1680 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1681 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
|
1682 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1683 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1684 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1685 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1686 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1687 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1688 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
|
1689 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1690 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1691 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1692 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1693 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1694 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
|
1695 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1696 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1697 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1698 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1699 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1700 |
2952 | 1701 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1702 && (u->conf->cache_use_stale & un->mask)) | |
1703 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1704 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
|
1705 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1706 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
|
1707 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1708 if (rc == NGX_OK) { |
2952 | 1709 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
|
1710 rc = ngx_http_upstream_cache_send(r, u); |
60551422e150
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changeset
|
1711 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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|
1712 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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parents:
2804
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changeset
|
1713 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1714 return NGX_OK; |
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 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
changeset
|
1718 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
changeset
|
1719 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1720 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1721 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1722 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1723 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1724 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1725 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1726 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1727 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1728 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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changeset
|
1729 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1730 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1731 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1732 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
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parents:
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changeset
|
1733 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1734 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
|
1735 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1736 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
0c117a89f399
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Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1737 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
|
1738 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
|
1739 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1740 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1741 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1742 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1743 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1744 |
920be89a3d2d
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parents:
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changeset
|
1745 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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|
1746 |
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changeset
|
1747 if (clcf->error_pages == NULL) { |
920be89a3d2d
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parents:
2244
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changeset
|
1748 return NGX_DECLINED; |
920be89a3d2d
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2244
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|
1749 } |
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|
1750 |
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parents:
2244
diff
changeset
|
1751 err_page = clcf->error_pages->elts; |
920be89a3d2d
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parents:
2244
diff
changeset
|
1752 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
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parents:
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|
1753 |
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parents:
2244
diff
changeset
|
1754 if (err_page[i].status == status) { |
920be89a3d2d
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parents:
2244
diff
changeset
|
1755 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1756 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
|
1757 && u->headers_in.www_authenticate) |
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
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|
1758 { |
2267
920be89a3d2d
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parents:
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changeset
|
1759 h = ngx_list_push(&r->headers_out.headers); |
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|
1760 |
920be89a3d2d
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parents:
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|
1761 if (h == NULL) { |
920be89a3d2d
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changeset
|
1762 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
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changeset
|
1763 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
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parents:
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|
1764 return NGX_OK; |
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|
1765 } |
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|
1766 |
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|
1767 *h = *u->headers_in.www_authenticate; |
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|
1768 |
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changeset
|
1769 r->headers_out.www_authenticate = h; |
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|
1770 } |
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|
1771 |
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
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3705
diff
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|
1772 #if (NGX_HTTP_CACHE) |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1773 |
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3708
diff
changeset
|
1774 if (r->cache) { |
3706
ea908f6ae499
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parents:
3705
diff
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|
1775 time_t valid; |
ea908f6ae499
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3705
diff
changeset
|
1776 |
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3705
diff
changeset
|
1777 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
ea908f6ae499
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parents:
3705
diff
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|
1778 |
ea908f6ae499
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3705
diff
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|
1779 if (valid) { |
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parents:
3705
diff
changeset
|
1780 r->cache->valid_sec = ngx_time() + valid; |
ea908f6ae499
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parents:
3705
diff
changeset
|
1781 r->cache->error = status; |
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3705
diff
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|
1782 } |
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3705
diff
changeset
|
1783 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
1784 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3706
ea908f6ae499
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3705
diff
changeset
|
1785 } |
ea908f6ae499
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Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1786 #endif |
2267
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changeset
|
1787 ngx_http_upstream_finalize_request(r, u, status); |
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|
1788 |
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|
1789 return NGX_OK; |
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|
1790 } |
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|
1791 } |
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|
1792 |
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changeset
|
1793 return NGX_DECLINED; |
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|
1794 } |
920be89a3d2d
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|
1795 |
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|
1796 |
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changeset
|
1797 static ngx_int_t |
1153
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|
1798 ngx_http_upstream_test_connect(ngx_connection_t *c) |
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|
1799 { |
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|
1800 int err; |
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|
1801 socklen_t len; |
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separate ngx_http_upstream_test_connect() and
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|
1802 |
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|
1803 #if (NGX_HAVE_KQUEUE) |
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1804 |
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|
1805 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1806 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
|
1807 c->log->action = "connecting to upstream"; |
1166 | 1808 (void) ngx_connection_error(c, c->write->kq_errno, |
1809 "kevent() reported that connect() failed"); | |
1810 return NGX_ERROR; | |
1811 } | |
1153
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|
1812 |
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|
1813 } else |
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|
1814 #endif |
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|
1815 { |
1166 | 1816 err = 0; |
1817 len = sizeof(int); | |
1818 | |
1819 /* | |
1820 * BSDs and Linux return 0 and set a pending error in err | |
1821 * Solaris returns -1 and sets errno | |
1822 */ | |
1823 | |
1824 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1825 == -1) | |
1826 { | |
1827 err = ngx_errno; | |
1828 } | |
1829 | |
1830 if (err) { | |
1469
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connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
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1468
diff
changeset
|
1831 c->log->action = "connecting to upstream"; |
1166 | 1832 (void) ngx_connection_error(c, err, "connect() failed"); |
1833 return NGX_ERROR; | |
1834 } | |
1153
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|
1835 } |
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|
1836 |
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changeset
|
1837 return NGX_OK; |
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changeset
|
1838 } |
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changeset
|
1839 |
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diff
changeset
|
1840 |
2592
3a8a53c0c42f
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1841 static ngx_int_t |
3a8a53c0c42f
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parents:
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diff
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|
1842 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
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parents:
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diff
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|
1843 { |
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parents:
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diff
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|
1844 ngx_str_t *uri, args; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1845 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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|
1846 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1847 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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|
1848 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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|
1849 ngx_http_upstream_main_conf_t *umcf; |
3a8a53c0c42f
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diff
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|
1850 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1851 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
3a8a53c0c42f
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parents:
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diff
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|
1852 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
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|
1853 if (u->headers_in.x_accel_redirect |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1854 && !(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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|
1855 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1856 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
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parents:
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diff
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|
1857 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1858 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1859 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
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|
1860 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1861 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1862 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1863 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1864 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1865 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1866 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1867 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1868 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1869 h = part->elts; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1870 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1871 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1872 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1873 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
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|
1874 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1875 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1876 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1877 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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|
1878 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1879 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1880 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1881 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1882 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1883 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1884 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1885 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
|
1886 ngx_str_null(&args); |
3161 | 1887 flags = NGX_HTTP_LOG_UNSAFE; |
2592
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|
1888 |
3a8a53c0c42f
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|
1889 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
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|
1890 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
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parents:
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diff
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|
1891 return NGX_DONE; |
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parents:
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diff
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|
1892 } |
3a8a53c0c42f
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parents:
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diff
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|
1893 |
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Igor Sysoev <igor@sysoev.ru>
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|
1894 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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|
1895 r->method = NGX_HTTP_GET; |
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diff
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|
1896 } |
3a8a53c0c42f
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diff
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|
1897 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1898 r->valid_unparsed_uri = 0; |
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diff
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|
1899 |
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|
1900 ngx_http_internal_redirect(r, uri, &args); |
3120
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fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1901 ngx_http_finalize_request(r, NGX_DONE); |
2592
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|
1902 return NGX_DONE; |
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diff
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|
1903 } |
3a8a53c0c42f
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diff
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|
1904 |
3a8a53c0c42f
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parents:
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|
1905 part = &u->headers_in.headers.part; |
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parents:
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diff
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|
1906 h = part->elts; |
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|
1907 |
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|
1908 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
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|
1909 |
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|
1910 if (i >= part->nelts) { |
3a8a53c0c42f
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|
1911 if (part->next == NULL) { |
3a8a53c0c42f
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diff
changeset
|
1912 break; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1913 } |
3a8a53c0c42f
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parents:
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diff
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|
1914 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1915 part = part->next; |
3a8a53c0c42f
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|
1916 h = part->elts; |
3a8a53c0c42f
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parents:
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|
1917 i = 0; |
3a8a53c0c42f
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|
1918 } |
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diff
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|
1919 |
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|
1920 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
3a8a53c0c42f
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|
1921 h[i].lowcase_key, h[i].key.len)) |
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|
1922 { |
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diff
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|
1923 continue; |
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diff
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|
1924 } |
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|
1925 |
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|
1926 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
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|
1927 h[i].lowcase_key, h[i].key.len); |
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|
1928 |
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|
1929 if (hh) { |
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1930 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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|
1931 ngx_http_upstream_finalize_request(r, u, |
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|
1932 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1933 return NGX_DONE; |
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|
1934 } |
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|
1935 |
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|
1936 continue; |
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diff
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|
1937 } |
3a8a53c0c42f
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diff
changeset
|
1938 |
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diff
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|
1939 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
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|
1940 ngx_http_upstream_finalize_request(r, u, |
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|
1941 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1942 return NGX_DONE; |
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parents:
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diff
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|
1943 } |
3a8a53c0c42f
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parents:
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diff
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|
1944 } |
3a8a53c0c42f
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|
1945 |
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diff
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|
1946 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
3a8a53c0c42f
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|
1947 r->headers_out.server->hash = 0; |
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diff
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|
1948 } |
3a8a53c0c42f
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diff
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|
1949 |
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diff
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|
1950 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
3a8a53c0c42f
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2536
diff
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|
1951 r->headers_out.date->hash = 0; |
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parents:
2536
diff
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|
1952 } |
3a8a53c0c42f
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diff
changeset
|
1953 |
3a8a53c0c42f
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diff
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|
1954 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
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diff
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|
1955 r->headers_out.status_line = u->headers_in.status_line; |
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diff
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|
1956 |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1957 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
|
1958 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
1959 u->length = u->headers_in.content_length_n; |
2592
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1960 |
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1961 return NGX_OK; |
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1962 } |
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1963 |
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1964 |
777
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1965 static void |
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1966 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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1967 ngx_http_upstream_t *u) |
777
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1968 { |
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1969 size_t size; |
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1970 ssize_t n; |
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1971 ngx_buf_t *b; |
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1972 ngx_event_t *rev; |
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1973 ngx_connection_t *c; |
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1974 |
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1975 c = u->peer.connection; |
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1976 rev = c->read; |
777
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1977 |
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1978 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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1979 "http upstream process body on memory"); |
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1980 |
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1981 if (rev->timedout) { |
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1982 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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1983 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
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1984 return; |
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1985 } |
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|
1986 |
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1987 b = &u->buffer; |
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1988 |
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1989 for ( ;; ) { |
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|
1990 |
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1991 size = b->end - b->last; |
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|
1992 |
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1993 if (size == 0) { |
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|
1994 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
3708 | 1995 "upstream buffer is too small to read response"); |
777
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1996 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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|
1997 return; |
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|
1998 } |
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|
1999 |
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2000 n = c->recv(c, b->last, size); |
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2001 |
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2002 if (n == NGX_AGAIN) { |
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|
2003 break; |
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|
2004 } |
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|
2005 |
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2006 if (n == 0 || n == NGX_ERROR) { |
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2007 ngx_http_upstream_finalize_request(r, u, n); |
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2008 return; |
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2009 } |
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2010 |
2402 | 2011 u->state->response_length += n; |
2012 | |
777
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2013 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
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2014 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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2015 return; |
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|
2016 } |
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|
2017 |
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2018 if (!rev->ready) { |
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|
2019 break; |
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|
2020 } |
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2021 } |
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|
2022 |
4120
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Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
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4119
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|
2023 if (u->length == 0) { |
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Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
2024 ngx_http_upstream_finalize_request(r, u, 0); |
42135dd1f0ea
Upstream: keepalive flag.
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4119
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|
2025 return; |
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Upstream: keepalive flag.
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parents:
4119
diff
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|
2026 } |
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Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
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|
2027 |
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2028 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
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|
2029 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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|
2030 return; |
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diff
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|
2031 } |
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|
2032 |
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|
2033 if (rev->active) { |
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|
2034 ngx_add_timer(rev, u->conf->read_timeout); |
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diff
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|
2035 |
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|
2036 } else if (rev->timer_set) { |
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diff
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|
2037 ngx_del_timer(rev); |
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parents:
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diff
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|
2038 } |
681 | 2039 } |
2040 | |
2041 | |
2042 static void | |
2043 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
2044 { | |
2045 int tcp_nodelay; | |
2402 | 2046 ssize_t n; |
681 | 2047 ngx_int_t rc; |
2048 ngx_event_pipe_t *p; | |
2049 ngx_connection_t *c; | |
2050 ngx_http_core_loc_conf_t *clcf; | |
2051 | |
509 | 2052 rc = ngx_http_send_header(r); |
479 | 2053 |
2701 | 2054 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 2055 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2056 return; |
2057 } | |
2058 | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
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2703
diff
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|
2059 c = r->connection; |
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2703
diff
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|
2060 |
2701 | 2061 if (r->header_only) { |
2704
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diff
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|
2062 |
2701 | 2063 if (u->cacheable || u->store) { |
2704
ac1e2e199c9f
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parents:
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diff
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|
2064 |
ac1e2e199c9f
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diff
changeset
|
2065 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2066 ngx_connection_error(c, ngx_socket_errno, |
ac1e2e199c9f
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parents:
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diff
changeset
|
2067 ngx_shutdown_socket_n " failed"); |
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parents:
2703
diff
changeset
|
2068 } |
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parents:
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diff
changeset
|
2069 |
2701 | 2070 r->read_event_handler = ngx_http_request_empty_handler; |
2071 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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parents:
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diff
changeset
|
2072 c->error = 1; |
2701 | 2073 |
2074 } else { | |
2075 ngx_http_upstream_finalize_request(r, u, rc); | |
2076 return; | |
2077 } | |
2078 } | |
2079 | |
479 | 2080 u->header_sent = 1; |
2081 | |
573 | 2082 if (r->request_body && r->request_body->temp_file) { |
2592
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parents:
2536
diff
changeset
|
2083 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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diff
changeset
|
2084 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2085 } |
2086 | |
581 | 2087 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2088 | |
649 | 2089 if (!u->buffering) { |
581 | 2090 |
2091 if (u->input_filter == NULL) { | |
2092 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2093 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2094 u->input_filter_ctx = r; | |
2095 } | |
2096 | |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2097 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2098 r->write_event_handler = |
2099 ngx_http_upstream_process_non_buffered_downstream; | |
2100 | |
2101 r->limit_rate = 0; | |
2102 | |
2103 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2104 ngx_http_upstream_finalize_request(r, u, 0); | |
2105 return; | |
2106 } | |
2107 | |
583 | 2108 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2109 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2110 | |
2111 tcp_nodelay = 1; | |
2112 | |
2113 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2114 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2115 { | |
2116 ngx_connection_error(c, ngx_socket_errno, | |
2117 "setsockopt(TCP_NODELAY) failed"); | |
2118 ngx_http_upstream_finalize_request(r, u, 0); | |
2119 return; | |
2120 } | |
2121 | |
2122 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2123 } | |
2124 | |
2402 | 2125 n = u->buffer.last - u->buffer.pos; |
2126 | |
2127 if (n) { | |
581 | 2128 u->buffer.last = u->buffer.pos; |
2129 | |
2402 | 2130 u->state->response_length += n; |
2131 | |
2132 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2133 ngx_http_upstream_finalize_request(r, u, 0); |
2134 return; | |
2135 } | |
2136 | |
2381
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2137 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2138 |
2139 } else { | |
2140 u->buffer.pos = u->buffer.start; | |
2141 u->buffer.last = u->buffer.start; | |
2142 | |
2143 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2144 ngx_http_upstream_finalize_request(r, u, 0); | |
2145 return; | |
2146 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2147 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2148 if (u->peer.connection->read->ready || u->length == 0) { |
2386
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2149 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
491e5059ea19
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Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2150 } |
581 | 2151 } |
2152 | |
2153 return; | |
2154 } | |
2155 | |
479 | 2156 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2157 | |
2592
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|
2158 #if (NGX_HTTP_CACHE) |
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diff
changeset
|
2159 |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
2160 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2161 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2162 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2163 } |
2164 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2165 switch (ngx_http_test_predicates(r, u->conf->no_cache)) { |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2166 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2167 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
|
2168 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
|
2169 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2170 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2171 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
|
2172 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
|
2173 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2174 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2175 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
|
2176 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2177 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
|
2178 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2179 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
|
2180 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
|
2181 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
|
2182 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2183 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
|
2184 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
|
2185 return; |
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 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2189 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2190 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2191 |
1565 | 2192 if (u->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2193 time_t now, valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2194 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2195 now = ngx_time(); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2196 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2197 valid = r->cache->valid_sec; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2198 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2199 if (valid == 0) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2200 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
|
2201 u->headers_in.status_n); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2202 if (valid) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2203 r->cache->valid_sec = now + valid; |
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 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2206 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2207 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2208 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
|
2209 r->cache->date = now; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2210 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
|
2211 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2212 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
|
2213 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2214 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2215 u->cacheable = 0; |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2216 r->headers_out.last_modified_time = -1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2217 } |
479 | 2218 } |
2219 | |
2690 | 2220 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2221 "http cacheable: %d", u->cacheable); | |
2222 | |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2223 if (u->cacheable == 0 && r->cache) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2224 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
|
2225 } |
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2226 |
479 | 2227 #endif |
2228 | |
581 | 2229 p = u->pipe; |
479 | 2230 |
2231 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2232 p->output_ctx = r; | |
2233 p->tag = u->output.tag; | |
577 | 2234 p->bufs = u->conf->bufs; |
479 | 2235 p->busy_size = u->conf->busy_buffers_size; |
2236 p->upstream = u->peer.connection; | |
583 | 2237 p->downstream = c; |
479 | 2238 p->pool = r->pool; |
583 | 2239 p->log = c->log; |
577 | 2240 |
1565 | 2241 p->cacheable = u->cacheable || u->store; |
479 | 2242 |
501 | 2243 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2244 if (p->temp_file == NULL) { | |
479 | 2245 ngx_http_upstream_finalize_request(r, u, 0); |
2246 return; | |
2247 } | |
2248 | |
2249 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2250 p->temp_file->file.log = c->log; |
479 | 2251 p->temp_file->path = u->conf->temp_path; |
2252 p->temp_file->pool = r->pool; | |
577 | 2253 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2254 if (p->cacheable) { |
479 | 2255 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2256 |
479 | 2257 } else { |
667 | 2258 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2259 p->temp_file->warn = "an upstream response is buffered " |
2260 "to a temporary file"; | |
2261 } | |
2262 | |
2263 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2264 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2265 | |
501 | 2266 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2267 if (p->preread_bufs == NULL) { | |
479 | 2268 ngx_http_upstream_finalize_request(r, u, 0); |
2269 return; | |
2270 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2271 |
581 | 2272 p->preread_bufs->buf = &u->buffer; |
479 | 2273 p->preread_bufs->next = NULL; |
581 | 2274 u->buffer.recycled = 1; |
2275 | |
2276 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2277 |
1565 | 2278 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2279 |
479 | 2280 p->buf_to_file = ngx_calloc_buf(r->pool); |
2281 if (p->buf_to_file == NULL) { | |
2282 ngx_http_upstream_finalize_request(r, u, 0); | |
2283 return; | |
2284 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2285 |
581 | 2286 p->buf_to_file->pos = u->buffer.start; |
2287 p->buf_to_file->last = u->buffer.pos; | |
479 | 2288 p->buf_to_file->temporary = 1; |
2289 } | |
2290 | |
2291 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2292 /* the posted aio operation may currupt a shadow buffer */ | |
2293 p->single_buf = 1; | |
2294 } | |
2295 | |
2296 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2297 p->free_bufs = 1; | |
2298 | |
2299 /* | |
581 | 2300 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2301 * as though these bytes were read |
2302 */ | |
581 | 2303 u->buffer.last = u->buffer.pos; |
479 | 2304 |
2305 if (u->conf->cyclic_temp_file) { | |
2306 | |
2307 /* | |
2308 * we need to disable the use of sendfile() if we use cyclic temp file | |
2309 * because the writing a new data may interfere with sendfile() | |
2310 * that uses the same kernel file pages (at least on FreeBSD) | |
2311 */ | |
2312 | |
2313 p->cyclic_temp_file = 1; | |
583 | 2314 c->sendfile = 0; |
479 | 2315 |
2316 } else { | |
2317 p->cyclic_temp_file = 0; | |
2318 } | |
2319 | |
2320 p->read_timeout = u->conf->read_timeout; | |
2321 p->send_timeout = clcf->send_timeout; | |
2322 p->send_lowat = clcf->send_lowat; | |
2323 | |
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2324 p->length = -1; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2325 |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2326 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
|
2327 && 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
|
2328 { |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2329 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
|
2330 return; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2331 } |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2332 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2333 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2334 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2335 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2336 ngx_http_upstream_process_upstream(r, u); |
479 | 2337 } |
2338 | |
2339 | |
487 | 2340 static void |
581 | 2341 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2342 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2343 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2344 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2345 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2346 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2347 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2348 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2349 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2350 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2351 ngx_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
|
2352 "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
|
2353 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2354 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
|
2355 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2356 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2357 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2358 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
|
2359 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
|
2360 return; |
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 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2363 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2364 } |
2365 | |
2366 | |
2367 static void | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2368 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
|
2369 ngx_http_upstream_t *u) |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2370 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2371 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2372 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2373 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2374 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2375 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
|
2376 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2377 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2378 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2379 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2380 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2381 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2382 ngx_http_upstream_finalize_request(r, u, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2383 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2384 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2385 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2386 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:
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diff
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|
2387 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2388 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2389 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2390 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2391 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
|
2392 ngx_uint_t do_write) |
581 | 2393 { |
2394 size_t size; | |
2395 ssize_t n; | |
2396 ngx_buf_t *b; | |
583 | 2397 ngx_int_t rc; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2398 ngx_connection_t *downstream, *upstream; |
581 | 2399 ngx_http_upstream_t *u; |
2400 ngx_http_core_loc_conf_t *clcf; | |
2401 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2402 u = r->upstream; |
884 | 2403 downstream = r->connection; |
2404 upstream = u->peer.connection; | |
581 | 2405 |
2406 b = &u->buffer; | |
2407 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2408 do_write = do_write || u->length == 0; |
581 | 2409 |
2410 for ( ;; ) { | |
2411 | |
2412 if (do_write) { | |
2413 | |
2414 if (u->out_bufs || u->busy_bufs) { | |
583 | 2415 rc = ngx_http_output_filter(r, u->out_bufs); |
2416 | |
2417 if (rc == NGX_ERROR) { | |
581 | 2418 ngx_http_upstream_finalize_request(r, u, 0); |
2419 return; | |
2420 } | |
2421 | |
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2422 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
581 | 2423 &u->out_bufs, u->output.tag); |
2424 } | |
2425 | |
2426 if (u->busy_bufs == NULL) { | |
2427 | |
2428 if (u->length == 0 | |
884 | 2429 || upstream->read->eof |
2430 || upstream->read->error) | |
581 | 2431 { |
2432 ngx_http_upstream_finalize_request(r, u, 0); | |
2433 return; | |
2434 } | |
2435 | |
2436 b->pos = b->start; | |
2437 b->last = b->start; | |
2438 } | |
2439 } | |
2440 | |
2441 size = b->end - b->last; | |
2442 | |
884 | 2443 if (size && upstream->read->ready) { |
2444 | |
2445 n = upstream->recv(upstream, b->last, size); | |
581 | 2446 |
2447 if (n == NGX_AGAIN) { | |
2448 break; | |
2449 } | |
2450 | |
2451 if (n > 0) { | |
2402 | 2452 u->state->response_length += n; |
2453 | |
581 | 2454 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2455 ngx_http_upstream_finalize_request(r, u, 0); | |
2456 return; | |
2457 } | |
2458 } | |
2459 | |
2460 do_write = 1; | |
2461 | |
2462 continue; | |
2463 } | |
2464 | |
2465 break; | |
2466 } | |
2467 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2468 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
|
2469 |
884 | 2470 if (downstream->data == r) { |
2471 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
|
2472 != NGX_OK) |
583 | 2473 { |
2474 ngx_http_upstream_finalize_request(r, u, 0); | |
2475 return; | |
2476 } | |
581 | 2477 } |
2478 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2479 if (downstream->write->active && !downstream->write->ready) { |
884 | 2480 ngx_add_timer(downstream->write, clcf->send_timeout); |
2481 | |
2482 } else if (downstream->write->timer_set) { | |
2483 ngx_del_timer(downstream->write); | |
581 | 2484 } |
2485 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2486 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2487 ngx_http_upstream_finalize_request(r, u, 0); |
2488 return; | |
2489 } | |
2490 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2491 if (upstream->read->active && !upstream->read->ready) { |
884 | 2492 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2493 | |
2494 } else if (upstream->read->timer_set) { | |
2495 ngx_del_timer(upstream->read); | |
581 | 2496 } |
2497 } | |
2498 | |
2499 | |
2500 static ngx_int_t | |
2501 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2502 { | |
2503 return NGX_OK; | |
2504 } | |
2505 | |
2506 | |
2507 static ngx_int_t | |
2508 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2509 { | |
2510 ngx_http_request_t *r = data; | |
2511 | |
2512 ngx_buf_t *b; | |
2513 ngx_chain_t *cl, **ll; | |
2514 ngx_http_upstream_t *u; | |
2515 | |
2516 u = r->upstream; | |
2517 | |
2518 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2519 ll = &cl->next; | |
2520 } | |
2521 | |
2522 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2523 if (cl == NULL) { | |
2524 return NGX_ERROR; | |
2525 } | |
2526 | |
2527 *ll = cl; | |
2528 | |
2529 cl->buf->flush = 1; | |
2530 cl->buf->memory = 1; | |
2531 | |
2532 b = &u->buffer; | |
2533 | |
2534 cl->buf->pos = b->last; | |
2535 b->last += bytes; | |
2536 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
|
2537 cl->buf->tag = u->output.tag; |
581 | 2538 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2539 if (u->length == -1) { |
581 | 2540 return NGX_OK; |
2541 } | |
2542 | |
2543 u->length -= bytes; | |
2544 | |
2545 return NGX_OK; | |
2546 } | |
2547 | |
2548 | |
2549 static void | |
509 | 2550 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2551 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2552 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2553 ngx_connection_t *c; |
509 | 2554 ngx_event_pipe_t *p; |
479 | 2555 ngx_http_upstream_t *u; |
2556 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2557 c = r->connection; |
479 | 2558 u = r->upstream; |
581 | 2559 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2560 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2561 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2562 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
|
2563 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2564 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2565 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
|
2566 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2567 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2568 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2569 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2570 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2571 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2572 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2573 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2574 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2575 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
|
2576 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2577 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
|
2578 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
|
2579 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2580 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2581 return; |
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 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2584 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
|
2585 ngx_http_upstream_finalize_request(r, u, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2586 return; |
527 | 2587 } |
479 | 2588 |
2589 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2590 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2591 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2592 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2593 } |
2594 | |
2595 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2596 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2597 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2598 |
527 | 2599 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2600 "http downstream delayed"); | |
2601 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2602 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
|
2603 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2604 } |
2605 | |
2606 return; | |
2607 } | |
2608 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2609 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2610 ngx_http_upstream_finalize_request(r, u, 0); |
2611 return; | |
2612 } | |
2613 } | |
577 | 2614 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2615 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
|
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 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2619 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2620 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
|
2621 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
|
2622 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2623 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2624 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2625 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2626 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2627 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
|
2628 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2629 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2630 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2631 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2632 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2633 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
|
2634 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
|
2635 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2636 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2637 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
|
2638 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
|
2639 return; |
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 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2643 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
|
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 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2647 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2648 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
|
2649 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2650 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2651 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2652 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2653 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2654 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2655 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2656 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2657 |
479 | 2658 if (u->peer.connection) { |
2659 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2660 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2661 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2662 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2663 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2664 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2665 |
2463 | 2666 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
|
2667 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2668 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
|
2669 && (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
|
2670 || (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
|
2671 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2672 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2673 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2674 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2675 del = 1; |
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 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2679 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
|
2680 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2681 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
|
2682 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2683 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
|
2684 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2685 u->pipe->temp_file->file.name.data); |
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 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2689 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2690 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2691 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2692 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2693 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2694 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2695 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
|
2696 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2697 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2698 |
4298
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2699 tf = u->pipe->temp_file; |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2700 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2701 if (u->headers_in.content_length_n == -1 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2702 || u->headers_in.content_length_n |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2703 == tf->offset - (off_t) r->cache->body_start) |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2704 { |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2705 ngx_http_file_cache_update(r, tf); |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2706 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2707 } else { |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2708 ngx_http_file_cache_free(r->cache, tf); |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2709 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2710 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2711 } else if (p->upstream_error) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2712 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 2713 } |
2714 } | |
2715 | |
2716 #endif | |
2717 | |
2718 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
|
2719 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2720 "http upstream exit: %p", p->out); |
479 | 2721 #if 0 |
2722 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2723 #endif | |
2724 ngx_http_upstream_finalize_request(r, u, 0); | |
2725 return; | |
2726 } | |
2727 } | |
2728 | |
2729 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2730 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2731 "http upstream downstream error"); |
479 | 2732 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2733 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2734 ngx_http_upstream_finalize_request(r, u, 0); |
2735 } | |
2736 } | |
2737 } | |
2738 | |
2739 | |
487 | 2740 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2741 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
|
2742 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2743 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2744 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2745 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2746 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2747 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2748 |
1777 | 2749 tf = u->pipe->temp_file; |
2750 | |
2751 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2752 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2753 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2754 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2755 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
|
2756 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2757 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2758 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2759 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2760 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2761 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2762 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2763 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2764 tf->persistent = 1; |
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 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
|
2767 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2768 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2769 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2770 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2771 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2772 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2773 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2774 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2775 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2776 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
|
2777 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
|
2778 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2779 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2780 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2781 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2782 |
1705 | 2783 if (u->headers_in.last_modified) { |
2784 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2785 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
|
2786 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2787 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2788 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2789 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2790 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2791 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2792 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2793 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2794 if (u->conf->store_lengths == NULL) { |
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 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
|
2797 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2798 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2799 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
|
2800 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2801 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2802 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2803 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2804 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2805 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2806 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2807 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2808 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2809 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
|
2810 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2811 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
|
2812 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2813 (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
|
2814 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2815 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2816 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2817 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2818 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2819 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2820 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2821 "http upstream dummy handler"); |
2822 } | |
2823 | |
2824 | |
487 | 2825 static void |
2826 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2827 ngx_uint_t ft_type) | |
479 | 2828 { |
884 | 2829 ngx_uint_t status, state; |
479 | 2830 |
2831 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2832 "http next upstream, %xi", ft_type); |
479 | 2833 |
2834 #if 0 | |
2835 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2836 #endif | |
2837 | |
525 | 2838 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2839 state = NGX_PEER_NEXT; |
525 | 2840 } else { |
884 | 2841 state = NGX_PEER_FAILED; |
479 | 2842 } |
525 | 2843 |
1378 | 2844 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2845 u->peer.free(&u->peer, u->peer.data, state); | |
2846 } | |
525 | 2847 |
479 | 2848 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2849 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2850 "upstream timed out"); | |
2851 } | |
577 | 2852 |
479 | 2853 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2854 status = 0; | |
2855 | |
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2856 /* TODO: inform balancer instead */ |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2857 |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2858 u->peer.tries++; |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2859 |
479 | 2860 } else { |
2861 switch(ft_type) { | |
2862 | |
2863 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2864 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2865 break; | |
2866 | |
2867 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2868 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2869 break; | |
2870 | |
2871 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2872 status = NGX_HTTP_NOT_FOUND; | |
2873 break; | |
2874 | |
2875 /* | |
2876 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2877 * never reach here | |
2878 */ | |
2879 | |
2880 default: | |
2881 status = NGX_HTTP_BAD_GATEWAY; | |
2882 } | |
2883 } | |
2884 | |
583 | 2885 if (r->connection->error) { |
479 | 2886 ngx_http_upstream_finalize_request(r, u, |
2887 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2888 return; | |
2889 } | |
2890 | |
2891 if (status) { | |
2892 u->state->status = status; | |
2893 | |
525 | 2894 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2895 |
2896 #if (NGX_HTTP_CACHE) | |
2897 | |
2952 | 2898 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2899 && (u->conf->cache_use_stale & ft_type)) | |
2900 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2901 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
|
2902 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2903 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
|
2904 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2905 if (rc == NGX_OK) { |
2952 | 2906 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
|
2907 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
|
2908 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2909 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2910 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2911 return; |
2912 } | |
2913 #endif | |
2914 | |
2915 ngx_http_upstream_finalize_request(r, u, status); | |
2916 return; | |
2917 } | |
2918 } | |
2919 | |
2920 if (u->peer.connection) { | |
2921 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2922 "close http upstream connection: %d", | |
2923 u->peer.connection->fd); | |
577 | 2924 #if (NGX_HTTP_SSL) |
884 | 2925 |
577 | 2926 if (u->peer.connection->ssl) { |
884 | 2927 u->peer.connection->ssl->no_wait_shutdown = 1; |
2928 u->peer.connection->ssl->no_send_shutdown = 1; | |
2929 | |
2930 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2931 } |
2932 #endif | |
884 | 2933 |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2934 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2935 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
|
2936 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2937 |
479 | 2938 ngx_close_connection(u->peer.connection); |
4143
114e3a7c3b8d
Upstream: clearing of u->peer.connection on close.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4138
diff
changeset
|
2939 u->peer.connection = NULL; |
479 | 2940 } |
2941 | |
2942 #if 0 | |
2943 if (u->conf->busy_lock && !u->busy_locked) { | |
2944 ngx_http_upstream_busy_lock(p); | |
2945 return; | |
2946 } | |
2947 #endif | |
2948 | |
2949 ngx_http_upstream_connect(r, u); | |
2950 } | |
2951 | |
2952 | |
487 | 2953 static void |
569 | 2954 ngx_http_upstream_cleanup(void *data) |
2955 { | |
2956 ngx_http_request_t *r = data; | |
2957 | |
1705 | 2958 ngx_http_upstream_t *u; |
2959 | |
569 | 2960 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2961 "cleanup http upstream request: \"%V\"", &r->uri); | |
2962 | |
1705 | 2963 u = r->upstream; |
2964 | |
2965 if (u->resolved && u->resolved->ctx) { | |
2966 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
|
2967 u->resolved->ctx = NULL; |
1658 | 2968 } |
2969 | |
1705 | 2970 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2971 } |
2972 | |
2973 | |
2974 static void | |
487 | 2975 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2976 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2977 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2978 ngx_time_t *tp; |
563 | 2979 |
483 | 2980 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2981 "finalize http upstream request: %i", rc); | |
479 | 2982 |
2413 | 2983 if (u->cleanup) { |
2984 *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
|
2985 u->cleanup = NULL; |
2413 | 2986 } |
569 | 2987 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2988 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
|
2989 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
|
2990 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
|
2991 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2992 |
1658 | 2993 if (u->state && u->state->response_sec) { |
563 | 2994 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2995 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
|
2996 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2997 |
2998 if (u->pipe) { | |
2999 u->state->response_length = u->pipe->read_length; | |
3000 } | |
563 | 3001 } |
3002 | |
479 | 3003 u->finalize_request(r, rc); |
3004 | |
1658 | 3005 if (u->peer.free) { |
3006 u->peer.free(&u->peer, u->peer.data, 0); | |
3007 } | |
884 | 3008 |
479 | 3009 if (u->peer.connection) { |
884 | 3010 |
577 | 3011 #if (NGX_HTTP_SSL) |
3012 | |
3013 /* TODO: do not shutdown persistent connection */ | |
3014 | |
3015 if (u->peer.connection->ssl) { | |
884 | 3016 |
3017 /* | |
3018 * We send the "close notify" shutdown alert to the upstream only | |
3019 * and do not wait its "close notify" shutdown alert. | |
3020 * It is acceptable according to the TLS standard. | |
3021 */ | |
3022 | |
3023 u->peer.connection->ssl->no_wait_shutdown = 1; | |
3024 | |
3025 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 3026 } |
3027 #endif | |
884 | 3028 |
3029 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3030 "close http upstream connection: %d", | |
3031 u->peer.connection->fd); | |
3032 | |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3033 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3034 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
|
3035 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3036 |
479 | 3037 ngx_close_connection(u->peer.connection); |
3038 } | |
3039 | |
483 | 3040 u->peer.connection = NULL; |
3041 | |
581 | 3042 if (u->pipe && u->pipe->temp_file) { |
479 | 3043 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3044 "http upstream temp fd: %d", | |
581 | 3045 u->pipe->temp_file->file.fd); |
479 | 3046 } |
3047 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3048 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3049 |
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3050 if (r->cache) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3051 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3052 if (u->cacheable) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3053 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3054 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
|
3055 time_t valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3056 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3057 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
|
3058 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3059 if (valid) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3060 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
|
3061 r->cache->error = rc; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3062 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3063 } |
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 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3066 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3067 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3068 |
479 | 3069 #endif |
3070 | |
2692 | 3071 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
|
3072 && rc != NGX_HTTP_REQUEST_TIME_OUT |
2692 | 3073 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3074 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3075 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3076 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3077 |
515 | 3078 if (rc == NGX_DECLINED) { |
3079 return; | |
3080 } | |
3081 | |
483 | 3082 r->connection->log->action = "sending to client"; |
3083 | |
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3084 if (rc == 0 |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3085 #if (NGX_HTTP_CACHE) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3086 && !r->cached |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3087 #endif |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3088 ) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3089 { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3090 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3091 } |
3092 | |
3093 ngx_http_finalize_request(r, rc); | |
3094 } | |
3095 | |
3096 | |
509 | 3097 static ngx_int_t |
3098 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3099 ngx_uint_t offset) | |
577 | 3100 { |
509 | 3101 ngx_table_elt_t **ph; |
577 | 3102 |
509 | 3103 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3104 | |
3105 if (*ph == NULL) { | |
3106 *ph = h; | |
3107 } | |
3108 | |
3109 return NGX_OK; | |
3110 } | |
3111 | |
3112 | |
3113 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
|
3114 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
|
3115 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3116 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3117 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3118 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3119 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3120 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3121 static ngx_int_t |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3122 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
|
3123 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
|
3124 { |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3125 ngx_http_upstream_t *u; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3126 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3127 u = r->upstream; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3128 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3129 u->headers_in.content_length = h; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3130 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
|
3131 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3132 return NGX_OK; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3133 } |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3134 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3135 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3136 static ngx_int_t |
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3137 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
|
3138 ngx_uint_t offset) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3139 { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3140 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3141 ngx_http_upstream_t *u; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3142 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3143 u = r->upstream; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3144 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3145 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
|
3146 u->cacheable = 0; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3147 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3148 #endif |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3149 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3150 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3151 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3152 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3153 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3154 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
|
3155 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3156 ngx_table_elt_t *h, ngx_uint_t offset) |
3157 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3158 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3159 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3160 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3161 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3162 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3163 pa = &u->headers_in.cache_control; |
509 | 3164 |
3165 if (pa->elts == NULL) { | |
3166 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3167 { | |
3168 return NGX_ERROR; | |
3169 } | |
3170 } | |
3171 | |
3172 ph = ngx_array_push(pa); | |
3173 if (ph == NULL) { | |
3174 return NGX_ERROR; | |
3175 } | |
3176 | |
3177 *ph = h; | |
3178 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3179 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3180 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3181 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3182 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3183 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3184 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
|
3185 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3186 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3187 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3188 if (r->cache == NULL) { |
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 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3192 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
|
3193 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3194 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3195 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3196 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
|
3197 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
|
3198 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3199 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
|
3200 || 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
|
3201 || 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
|
3202 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3203 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3204 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3205 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3206 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3207 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
|
3208 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3209 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3210 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3211 } |
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 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3214 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3215 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3216 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
|
3217 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3218 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3219 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3220 if (*p >= '0' && *p <= '9') { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3221 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
|
3222 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3223 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3224 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3225 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3226 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3227 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3228 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3229 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3230 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3231 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3232 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3233 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3234 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
|
3235 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3236 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3237 |
509 | 3238 return NGX_OK; |
3239 } | |
3240 | |
3241 | |
3242 static ngx_int_t | |
2666 | 3243 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3244 ngx_uint_t offset) | |
3245 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3246 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3247 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3248 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3249 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
|
3250 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3251 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3252 { |
2666 | 3253 time_t expires; |
3254 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3255 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
|
3256 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3257 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3258 |
2666 | 3259 if (r->cache == NULL) { |
3260 return NGX_OK; | |
3261 } | |
3262 | |
3263 if (r->cache->valid_sec != 0) { | |
3264 return NGX_OK; | |
3265 } | |
3266 | |
3267 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3268 | |
3269 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
|
3270 u->cacheable = 0; |
2666 | 3271 return NGX_OK; |
3272 } | |
3273 | |
3274 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
|
3275 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3276 #endif |
2666 | 3277 |
3278 return NGX_OK; | |
3279 } | |
3280 | |
3281 | |
3282 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3283 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
|
3284 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
|
3285 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3286 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3287 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3288 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3289 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
|
3290 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3291 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3292 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3293 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3294 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3295 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3296 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3297 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
|
3298 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3299 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3300 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3301 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3302 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3303 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3304 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3305 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3306 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3307 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3308 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3309 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3310 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3311 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3312 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3313 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3314 case NGX_ERROR: |
2667 | 3315 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3316 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3317 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3318 r->cache->valid_sec = ngx_time() + n; |
2667 | 3319 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3320 } |
2667 | 3321 } |
3322 | |
3323 p++; | |
3324 len--; | |
3325 | |
3326 n = ngx_atoi(p, len); | |
3327 | |
3328 if (n != NGX_ERROR) { | |
3329 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3330 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3331 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3332 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3333 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3334 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3335 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3336 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3337 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3338 static ngx_int_t |
527 | 3339 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3340 ngx_uint_t offset) | |
577 | 3341 { |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3342 ngx_int_t n; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3343 ngx_http_upstream_t *u; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3344 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3345 u = r->upstream; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3346 u->headers_in.x_accel_limit_rate = h; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3347 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3348 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE) { |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3349 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3350 } |
527 | 3351 |
3352 n = ngx_atoi(h->value.data, h->value.len); | |
3353 | |
3354 if (n != NGX_ERROR) { | |
3355 r->limit_rate = (size_t) n; | |
3356 } | |
3357 | |
3358 return NGX_OK; | |
3359 } | |
3360 | |
3361 | |
3362 static ngx_int_t | |
649 | 3363 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3364 ngx_uint_t offset) | |
3365 { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3366 u_char c0, c1, c2; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3367 ngx_http_upstream_t *u; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3368 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3369 u = r->upstream; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3370 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3371 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING) { |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3372 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3373 } |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3374 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3375 if (u->conf->change_buffering) { |
649 | 3376 |
3377 if (h->value.len == 2) { | |
3378 c0 = ngx_tolower(h->value.data[0]); | |
3379 c1 = ngx_tolower(h->value.data[1]); | |
3380 | |
3381 if (c0 == 'n' && c1 == 'o') { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3382 u->buffering = 0; |
649 | 3383 } |
3384 | |
3385 } else if (h->value.len == 3) { | |
3386 c0 = ngx_tolower(h->value.data[0]); | |
3387 c1 = ngx_tolower(h->value.data[1]); | |
3388 c2 = ngx_tolower(h->value.data[2]); | |
3389 | |
3390 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3391 u->buffering = 1; |
649 | 3392 } |
3393 } | |
3394 } | |
3395 | |
3396 return NGX_OK; | |
3397 } | |
3398 | |
3399 | |
3400 static ngx_int_t | |
657 | 3401 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3402 ngx_uint_t offset) | |
3403 { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3404 if (r->upstream->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_CHARSET) { |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3405 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3406 } |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3407 |
657 | 3408 r->headers_out.override_charset = &h->value; |
3409 | |
3410 return NGX_OK; | |
3411 } | |
3412 | |
3413 | |
3414 static ngx_int_t | |
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3415 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
|
3416 ngx_uint_t offset) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3417 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3418 r->upstream->headers_in.connection = h; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3419 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3420 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
|
3421 (u_char *) "close", 5 - 1) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3422 != NULL) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3423 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3424 r->upstream->headers_in.connection_close = 1; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3425 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3426 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3427 return NGX_OK; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3428 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3429 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3430 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3431 static ngx_int_t |
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3432 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
|
3433 ngx_table_elt_t *h, ngx_uint_t offset) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3434 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3435 r->upstream->headers_in.transfer_encoding = h; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3436 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3437 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
|
3438 (u_char *) "chunked", 7 - 1) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3439 != NULL) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3440 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3441 r->upstream->headers_in.chunked = 1; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3442 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3443 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3444 return NGX_OK; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3445 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3446 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3447 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3448 static ngx_int_t |
509 | 3449 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3450 ngx_uint_t offset) | |
3451 { | |
573 | 3452 ngx_table_elt_t *ho, **ph; |
509 | 3453 |
3454 ho = ngx_list_push(&r->headers_out.headers); | |
3455 if (ho == NULL) { | |
3456 return NGX_ERROR; | |
3457 } | |
3458 | |
3459 *ho = *h; | |
3460 | |
573 | 3461 if (offset) { |
3462 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3463 *ph = ho; | |
3464 } | |
3465 | |
509 | 3466 return NGX_OK; |
3467 } | |
3468 | |
3469 | |
3470 static ngx_int_t | |
3471 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3472 ngx_table_elt_t *h, ngx_uint_t offset) | |
3473 { | |
3474 ngx_array_t *pa; | |
3475 ngx_table_elt_t *ho, **ph; | |
3476 | |
3477 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3478 | |
3479 if (pa->elts == NULL) { | |
3480 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3481 { | |
3482 return NGX_ERROR; | |
3483 } | |
3484 } | |
3485 | |
3486 ph = ngx_array_push(pa); | |
3487 if (ph == NULL) { | |
3488 return NGX_ERROR; | |
3489 } | |
3490 | |
3491 ho = ngx_list_push(&r->headers_out.headers); | |
3492 if (ho == NULL) { | |
3493 return NGX_ERROR; | |
3494 } | |
3495 | |
3496 *ho = *h; | |
3497 *ph = ho; | |
3498 | |
3499 return NGX_OK; | |
3500 } | |
3501 | |
3502 | |
3503 static ngx_int_t | |
3504 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3505 ngx_uint_t offset) | |
3506 { | |
657 | 3507 u_char *p, *last; |
3508 | |
3509 r->headers_out.content_type_len = h->value.len; | |
509 | 3510 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
|
3511 r->headers_out.content_type_lowcase = NULL; |
509 | 3512 |
657 | 3513 for (p = h->value.data; *p; p++) { |
3514 | |
3515 if (*p != ';') { | |
3516 continue; | |
3517 } | |
3518 | |
3519 last = p; | |
3520 | |
3521 while (*++p == ' ') { /* void */ } | |
3522 | |
1968 | 3523 if (*p == '\0') { |
3524 return NGX_OK; | |
3525 } | |
3526 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3527 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3528 continue; |
3529 } | |
3530 | |
3531 p += 8; | |
3532 | |
3533 r->headers_out.content_type_len = last - h->value.data; | |
3534 | |
2244 | 3535 if (*p == '"') { |
3536 p++; | |
3537 } | |
3538 | |
3539 last = h->value.data + h->value.len; | |
3540 | |
3541 if (*(last - 1) == '"') { | |
3542 last--; | |
3543 } | |
3544 | |
3545 r->headers_out.charset.len = last - p; | |
657 | 3546 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
|
3547 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3548 return NGX_OK; |
657 | 3549 } |
3550 | |
509 | 3551 return NGX_OK; |
3552 } | |
3553 | |
3554 | |
3555 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3556 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
|
3557 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3558 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3559 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3560 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3561 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3562 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3563 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3564 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3565 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3566 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3567 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3568 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
|
3569 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3570 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3571 |
2952 | 3572 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3573 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
|
3574 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3575 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3576 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3577 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3578 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3579 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3580 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3581 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3582 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3583 static ngx_int_t |
509 | 3584 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3585 ngx_uint_t offset) | |
3586 { | |
3587 ngx_int_t rc; | |
3588 ngx_table_elt_t *ho; | |
3589 | |
3590 ho = ngx_list_push(&r->headers_out.headers); | |
3591 if (ho == NULL) { | |
3592 return NGX_ERROR; | |
3593 } | |
3594 | |
3595 *ho = *h; | |
3596 | |
3597 if (r->upstream->rewrite_redirect) { | |
3598 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3599 | |
529 | 3600 if (rc == NGX_DECLINED) { |
3601 return NGX_OK; | |
3602 } | |
3603 | |
509 | 3604 if (rc == NGX_OK) { |
3605 r->headers_out.location = ho; | |
3606 | |
3607 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3608 "rewritten location: \"%V\"", &ho->value); | |
3609 } | |
3610 | |
3611 return rc; | |
3612 } | |
3613 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3614 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3615 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3616 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3617 |
509 | 3618 /* |
3619 * we do not set r->headers_out.location here to avoid the handling | |
3620 * the local redirects without a host name by ngx_http_header_filter() | |
3621 */ | |
3622 | |
3623 return NGX_OK; | |
3624 } | |
3625 | |
3626 | |
3627 static ngx_int_t | |
3628 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3629 ngx_uint_t offset) | |
3630 { | |
3631 u_char *p; | |
3632 ngx_int_t rc; | |
3633 ngx_table_elt_t *ho; | |
3634 | |
3635 ho = ngx_list_push(&r->headers_out.headers); | |
3636 if (ho == NULL) { | |
3637 return NGX_ERROR; | |
3638 } | |
3639 | |
3640 *ho = *h; | |
3641 | |
3642 if (r->upstream->rewrite_redirect) { | |
3643 | |
1549 | 3644 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3645 |
3646 if (p) { | |
3647 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3648 | |
3649 } else { | |
3650 return NGX_OK; | |
3651 } | |
3652 | |
529 | 3653 if (rc == NGX_DECLINED) { |
3654 return NGX_OK; | |
3655 } | |
3656 | |
509 | 3657 if (rc == NGX_OK) { |
1654 | 3658 r->headers_out.refresh = ho; |
3659 | |
509 | 3660 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3661 "rewritten refresh: \"%V\"", &ho->value); | |
3662 } | |
3663 | |
3664 return rc; | |
3665 } | |
3666 | |
1654 | 3667 r->headers_out.refresh = ho; |
3668 | |
509 | 3669 return NGX_OK; |
3670 } | |
3671 | |
3672 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3673 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3674 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
|
3675 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3676 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3677 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3678 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3679 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3680 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3681 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3682 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3683 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3684 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3685 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3686 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3687 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3688 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3689 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3690 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3691 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3692 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3693 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3694 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3695 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3696 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
|
3697 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3698 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3699 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3700 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3701 |
509 | 3702 #if (NGX_HTTP_GZIP) |
3703 | |
3704 static ngx_int_t | |
3705 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3706 ngx_table_elt_t *h, ngx_uint_t offset) | |
3707 { | |
3708 ngx_table_elt_t *ho; | |
3709 | |
3710 ho = ngx_list_push(&r->headers_out.headers); | |
3711 if (ho == NULL) { | |
3712 return NGX_ERROR; | |
3713 } | |
3714 | |
3715 *ho = *h; | |
3716 | |
3717 r->headers_out.content_encoding = ho; | |
3718 | |
3719 return NGX_OK; | |
3720 } | |
3721 | |
3722 #endif | |
3723 | |
3724 | |
487 | 3725 static ngx_int_t |
573 | 3726 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3727 { |
880 | 3728 ngx_http_variable_t *var, *v; |
479 | 3729 |
573 | 3730 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3731 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3732 if (var == NULL) { | |
3733 return NGX_ERROR; | |
3734 } | |
3735 | |
637 | 3736 var->get_handler = v->get_handler; |
573 | 3737 var->data = v->data; |
3738 } | |
3739 | |
479 | 3740 return NGX_OK; |
3741 } | |
509 | 3742 |
3743 | |
573 | 3744 static ngx_int_t |
1181 | 3745 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3746 ngx_http_variable_value_t *v, uintptr_t data) | |
3747 { | |
3748 u_char *p; | |
3749 size_t len; | |
3750 ngx_uint_t i; | |
3751 ngx_http_upstream_state_t *state; | |
3752 | |
3753 v->valid = 1; | |
1565 | 3754 v->no_cacheable = 0; |
1181 | 3755 v->not_found = 0; |
3756 | |
3757 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3758 v->not_found = 1; | |
3759 return NGX_OK; | |
3760 } | |
3761 | |
3762 len = 0; | |
3763 state = r->upstream_states->elts; | |
3764 | |
3765 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3766 if (state[i].peer) { | |
3767 len += state[i].peer->len + 2; | |
3768 | |
3769 } else { | |
3770 len += 3; | |
3771 } | |
3772 } | |
3773 | |
2049 | 3774 p = ngx_pnalloc(r->pool, len); |
1181 | 3775 if (p == NULL) { |
3776 return NGX_ERROR; | |
3777 } | |
3778 | |
3779 v->data = p; | |
3780 | |
3781 i = 0; | |
3782 | |
3783 for ( ;; ) { | |
3784 if (state[i].peer) { | |
3785 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3786 } | |
3787 | |
3788 if (++i == r->upstream_states->nelts) { | |
3789 break; | |
3790 } | |
3791 | |
3792 if (state[i].peer) { | |
3793 *p++ = ','; | |
3794 *p++ = ' '; | |
3795 | |
3796 } else { | |
3797 *p++ = ' '; | |
3798 *p++ = ':'; | |
3799 *p++ = ' '; | |
3800 | |
3801 if (++i == r->upstream_states->nelts) { | |
3802 break; | |
3803 } | |
3804 | |
3805 continue; | |
3806 } | |
3807 } | |
3808 | |
3809 v->len = p - v->data; | |
3810 | |
3811 return NGX_OK; | |
3812 } | |
3813 | |
3814 | |
3815 static ngx_int_t | |
573 | 3816 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3817 ngx_http_variable_value_t *v, uintptr_t data) | |
3818 { | |
3819 u_char *p; | |
3820 size_t len; | |
3821 ngx_uint_t i; | |
3822 ngx_http_upstream_state_t *state; | |
3823 | |
3824 v->valid = 1; | |
1565 | 3825 v->no_cacheable = 0; |
573 | 3826 v->not_found = 0; |
3827 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3828 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3829 v->not_found = 1; |
3830 return NGX_OK; | |
3831 } | |
3832 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3833 len = r->upstream_states->nelts * (3 + 2); |
573 | 3834 |
2049 | 3835 p = ngx_pnalloc(r->pool, len); |
573 | 3836 if (p == NULL) { |
3837 return NGX_ERROR; | |
3838 } | |
3839 | |
3840 v->data = p; | |
3841 | |
3842 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
|
3843 state = r->upstream_states->elts; |
573 | 3844 |
3845 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3846 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
|
3847 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3848 |
3849 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3850 *p++ = '-'; |
573 | 3851 } |
3852 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3853 if (++i == r->upstream_states->nelts) { |
573 | 3854 break; |
3855 } | |
3856 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3857 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
|
3858 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3859 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3860 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3861 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3862 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3863 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3864 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3865 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3866 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
|
3867 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3868 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3869 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3870 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3871 } |
573 | 3872 } |
3873 | |
3874 v->len = p - v->data; | |
3875 | |
3876 return NGX_OK; | |
3877 } | |
3878 | |
3879 | |
3880 static ngx_int_t | |
3881 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3882 ngx_http_variable_value_t *v, uintptr_t data) | |
3883 { | |
3884 u_char *p; | |
3885 size_t len; | |
3886 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3887 ngx_msec_int_t ms; |
573 | 3888 ngx_http_upstream_state_t *state; |
3889 | |
3890 v->valid = 1; | |
1565 | 3891 v->no_cacheable = 0; |
573 | 3892 v->not_found = 0; |
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 (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3895 v->not_found = 1; |
3896 return NGX_OK; | |
3897 } | |
3898 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3899 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3900 |
2049 | 3901 p = ngx_pnalloc(r->pool, len); |
573 | 3902 if (p == NULL) { |
3903 return NGX_ERROR; | |
3904 } | |
3905 | |
3906 v->data = p; | |
3907 | |
3908 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
|
3909 state = r->upstream_states->elts; |
573 | 3910 |
3911 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3912 if (state[i].status) { |
1640 | 3913 ms = (ngx_msec_int_t) |
3914 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3915 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3916 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
|
3917 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3918 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3919 *p++ = '-'; |
573 | 3920 } |
3921 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3922 if (++i == r->upstream_states->nelts) { |
573 | 3923 break; |
3924 } | |
3925 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3926 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
|
3927 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3928 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3929 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3930 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3931 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3932 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3933 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3934 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3935 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
|
3936 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3937 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3938 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3939 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3940 } |
573 | 3941 } |
3942 | |
3943 v->len = p - v->data; | |
3944 | |
3945 return NGX_OK; | |
3946 } | |
3947 | |
3948 | |
2402 | 3949 static ngx_int_t |
3950 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3951 ngx_http_variable_value_t *v, uintptr_t data) | |
3952 { | |
3953 u_char *p; | |
3954 size_t len; | |
3955 ngx_uint_t i; | |
3956 ngx_http_upstream_state_t *state; | |
3957 | |
3958 v->valid = 1; | |
3959 v->no_cacheable = 0; | |
3960 v->not_found = 0; | |
3961 | |
3962 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3963 v->not_found = 1; | |
3964 return NGX_OK; | |
3965 } | |
3966 | |
3967 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3968 | |
3969 p = ngx_pnalloc(r->pool, len); | |
3970 if (p == NULL) { | |
3971 return NGX_ERROR; | |
3972 } | |
3973 | |
3974 v->data = p; | |
3975 | |
3976 i = 0; | |
3977 state = r->upstream_states->elts; | |
3978 | |
3979 for ( ;; ) { | |
3980 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3981 | |
3982 if (++i == r->upstream_states->nelts) { | |
3983 break; | |
3984 } | |
3985 | |
3986 if (state[i].peer) { | |
3987 *p++ = ','; | |
3988 *p++ = ' '; | |
3989 | |
3990 } else { | |
3991 *p++ = ' '; | |
3992 *p++ = ':'; | |
3993 *p++ = ' '; | |
3994 | |
3995 if (++i == r->upstream_states->nelts) { | |
3996 break; | |
3997 } | |
3998 | |
3999 continue; | |
4000 } | |
4001 } | |
4002 | |
4003 v->len = p - v->data; | |
4004 | |
4005 return NGX_OK; | |
4006 } | |
4007 | |
4008 | |
1162 | 4009 ngx_int_t |
4010 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
4011 ngx_http_variable_value_t *v, uintptr_t data) | |
4012 { | |
4013 if (r->upstream == NULL) { | |
4014 v->not_found = 1; | |
4015 return NGX_OK; | |
4016 } | |
4017 | |
4018 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
4019 &r->upstream->headers_in.headers.part, | |
4020 sizeof("upstream_http_") - 1); | |
4021 } | |
4022 | |
4023 | |
2952 | 4024 #if (NGX_HTTP_CACHE) |
4025 | |
4026 ngx_int_t | |
4027 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
4028 ngx_http_variable_value_t *v, uintptr_t data) | |
4029 { | |
4030 ngx_uint_t n; | |
4031 | |
4032 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
4033 v->not_found = 1; | |
4034 return NGX_OK; | |
4035 } | |
4036 | |
4037 n = r->upstream->cache_status - 1; | |
4038 | |
4039 v->valid = 1; | |
4040 v->no_cacheable = 0; | |
4041 v->not_found = 0; | |
4042 v->len = ngx_http_cache_status[n].len; | |
4043 v->data = ngx_http_cache_status[n].data; | |
4044 | |
4045 return NGX_OK; | |
4046 } | |
4047 | |
4048 #endif | |
4049 | |
4050 | |
651 | 4051 static char * |
4052 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
4053 { | |
884 | 4054 char *rv; |
4055 void *mconf; | |
4056 ngx_str_t *value; | |
4057 ngx_url_t u; | |
4058 ngx_uint_t m; | |
4059 ngx_conf_t pcf; | |
4060 ngx_http_module_t *module; | |
4061 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
4062 ngx_http_upstream_srv_conf_t *uscf; | |
4063 | |
4064 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4065 | |
4066 value = cf->args->elts; | |
4067 u.host = value[1]; | |
4068 u.no_resolve = 1; | |
4069 | |
4070 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
4071 |NGX_HTTP_UPSTREAM_WEIGHT | |
4072 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
4073 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
4074 |NGX_HTTP_UPSTREAM_DOWN | |
4075 |NGX_HTTP_UPSTREAM_BACKUP); | |
4076 if (uscf == NULL) { | |
4077 return NGX_CONF_ERROR; | |
4078 } | |
4079 | |
651 | 4080 |
4081 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
4082 if (ctx == NULL) { | |
4083 return NGX_CONF_ERROR; | |
4084 } | |
4085 | |
884 | 4086 http_ctx = cf->ctx; |
4087 ctx->main_conf = http_ctx->main_conf; | |
651 | 4088 |
4089 /* the upstream{}'s srv_conf */ | |
4090 | |
4091 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4092 if (ctx->srv_conf == NULL) { | |
4093 return NGX_CONF_ERROR; | |
4094 } | |
4095 | |
4096 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
4097 | |
884 | 4098 uscf->srv_conf = ctx->srv_conf; |
4099 | |
651 | 4100 |
4101 /* the upstream{}'s loc_conf */ | |
4102 | |
4103 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4104 if (ctx->loc_conf == NULL) { | |
4105 return NGX_CONF_ERROR; | |
4106 } | |
4107 | |
4108 for (m = 0; ngx_modules[m]; m++) { | |
4109 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
4110 continue; | |
4111 } | |
4112 | |
4113 module = ngx_modules[m]->ctx; | |
4114 | |
884 | 4115 if (module->create_srv_conf) { |
4116 mconf = module->create_srv_conf(cf); | |
4117 if (mconf == NULL) { | |
4118 return NGX_CONF_ERROR; | |
4119 } | |
4120 | |
4121 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4122 } | |
4123 | |
651 | 4124 if (module->create_loc_conf) { |
4125 mconf = module->create_loc_conf(cf); | |
4126 if (mconf == NULL) { | |
4127 return NGX_CONF_ERROR; | |
4128 } | |
4129 | |
4130 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4131 } | |
4132 } | |
4133 | |
4134 | |
4135 /* parse inside upstream{} */ | |
4136 | |
4137 pcf = *cf; | |
4138 cf->ctx = ctx; | |
4139 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4140 | |
4141 rv = ngx_conf_parse(cf, NULL); | |
4142 | |
4143 *cf = pcf; | |
4144 | |
4145 if (rv != NGX_CONF_OK) { | |
4146 return rv; | |
4147 } | |
4148 | |
4149 if (uscf->servers == NULL) { | |
4150 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4151 "no servers are inside upstream"); | |
4152 return NGX_CONF_ERROR; | |
4153 } | |
4154 | |
4155 return rv; | |
4156 } | |
4157 | |
4158 | |
4159 static char * | |
4160 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4161 { | |
4162 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4163 | |
884 | 4164 time_t fail_timeout; |
4165 ngx_str_t *value, s; | |
4166 ngx_url_t u; | |
4167 ngx_int_t weight, max_fails; | |
4168 ngx_uint_t i; | |
4169 ngx_http_upstream_server_t *us; | |
651 | 4170 |
4171 if (uscf->servers == NULL) { | |
884 | 4172 uscf->servers = ngx_array_create(cf->pool, 4, |
4173 sizeof(ngx_http_upstream_server_t)); | |
651 | 4174 if (uscf->servers == NULL) { |
4175 return NGX_CONF_ERROR; | |
4176 } | |
4177 } | |
4178 | |
884 | 4179 us = ngx_array_push(uscf->servers); |
4180 if (us == NULL) { | |
651 | 4181 return NGX_CONF_ERROR; |
4182 } | |
4183 | |
884 | 4184 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4185 | |
651 | 4186 value = cf->args->elts; |
4187 | |
4188 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4189 | |
4190 u.url = value[1]; | |
906 | 4191 u.default_port = 80; |
651 | 4192 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4193 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4194 if (u.err) { |
4195 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4196 "%s in upstream \"%V\"", u.err, &u.url); | |
4197 } | |
4198 | |
4199 return NGX_CONF_ERROR; | |
4200 } | |
4201 | |
663 | 4202 weight = 1; |
884 | 4203 max_fails = 1; |
4204 fail_timeout = 10; | |
4205 | |
4206 for (i = 2; i < cf->args->nelts; i++) { | |
4207 | |
4208 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4209 | |
4210 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4211 goto invalid; | |
4212 } | |
4213 | |
4214 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4215 |
4216 if (weight == NGX_ERROR || weight == 0) { | |
4217 goto invalid; | |
4218 } | |
4219 | |
884 | 4220 continue; |
4221 } | |
4222 | |
4223 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4224 | |
4225 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4226 goto invalid; | |
4227 } | |
4228 | |
4229 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4230 | |
4231 if (max_fails == NGX_ERROR) { | |
4232 goto invalid; | |
4233 } | |
4234 | |
4235 continue; | |
663 | 4236 } |
884 | 4237 |
4238 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4239 | |
4240 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4241 goto invalid; | |
4242 } | |
4243 | |
4244 s.len = value[i].len - 13; | |
4245 s.data = &value[i].data[13]; | |
4246 | |
4247 fail_timeout = ngx_parse_time(&s, 1); | |
4248 | |
1973 | 4249 if (fail_timeout == NGX_ERROR) { |
884 | 4250 goto invalid; |
4251 } | |
4252 | |
4253 continue; | |
4254 } | |
4255 | |
1378 | 4256 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4257 | |
4258 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4259 goto invalid; | |
4260 } | |
4261 | |
4262 us->backup = 1; | |
4263 | |
4264 continue; | |
4265 } | |
4266 | |
884 | 4267 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4268 | |
4269 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4270 goto invalid; | |
4271 } | |
4272 | |
4273 us->down = 1; | |
4274 | |
4275 continue; | |
4276 } | |
4277 | |
4278 goto invalid; | |
663 | 4279 } |
4280 | |
884 | 4281 us->addrs = u.addrs; |
4282 us->naddrs = u.naddrs; | |
4283 us->weight = weight; | |
4284 us->max_fails = max_fails; | |
4285 us->fail_timeout = fail_timeout; | |
651 | 4286 |
4287 return NGX_CONF_OK; | |
663 | 4288 |
4289 invalid: | |
4290 | |
884 | 4291 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4292 "invalid parameter \"%V\"", &value[i]); | |
663 | 4293 |
4294 return NGX_CONF_ERROR; | |
651 | 4295 } |
4296 | |
4297 | |
4298 ngx_http_upstream_srv_conf_t * | |
884 | 4299 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4300 { |
4301 ngx_uint_t i; | |
884 | 4302 ngx_http_upstream_server_t *us; |
651 | 4303 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4304 ngx_http_upstream_main_conf_t *umcf; | |
4305 | |
884 | 4306 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4307 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4308 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4309 if (u->err) { |
4310 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4311 "%s in upstream \"%V\"", u->err, &u->url); | |
4312 } | |
4313 | |
4314 return NULL; | |
4315 } | |
4316 } | |
4317 | |
4318 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4319 | |
4320 uscfp = umcf->upstreams.elts; | |
4321 | |
4322 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4323 |
4324 if (uscfp[i]->host.len != u->host.len | |
884 | 4325 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4326 != 0) | |
4327 { | |
651 | 4328 continue; |
4329 } | |
4330 | |
884 | 4331 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4332 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4333 { |
884 | 4334 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4335 "duplicate upstream \"%V\"", &u->host); | |
4336 return NULL; | |
651 | 4337 } |
884 | 4338 |
906 | 4339 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4340 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4341 "upstream \"%V\" may not have port %d", |
4342 &u->host, u->port); | |
4343 return NULL; | |
4344 } | |
4345 | |
4346 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4347 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4348 "upstream \"%V\" may not have port %d in %s:%ui", | |
4349 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4350 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4351 return NULL; |
4352 } | |
4353 | |
4354 if (uscfp[i]->port != u->port) { | |
4355 continue; | |
884 | 4356 } |
4357 | |
1340 | 4358 if (uscfp[i]->default_port && u->default_port |
4359 && uscfp[i]->default_port != u->default_port) | |
4360 { | |
4361 continue; | |
4362 } | |
4363 | |
4152
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4364 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4365 uscfp[i]->flags = flags; |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4366 } |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4367 |
884 | 4368 return uscfp[i]; |
651 | 4369 } |
4370 | |
4371 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4372 if (uscf == NULL) { | |
4373 return NULL; | |
4374 } | |
4375 | |
884 | 4376 uscf->flags = flags; |
651 | 4377 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4378 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4379 uscf->line = cf->conf_file->line; |
906 | 4380 uscf->port = u->port; |
4381 uscf->default_port = u->default_port; | |
884 | 4382 |
4383 if (u->naddrs == 1) { | |
4384 uscf->servers = ngx_array_create(cf->pool, 1, | |
4385 sizeof(ngx_http_upstream_server_t)); | |
4386 if (uscf->servers == NULL) { | |
4387 return NGX_CONF_ERROR; | |
4388 } | |
4389 | |
4390 us = ngx_array_push(uscf->servers); | |
4391 if (us == NULL) { | |
4392 return NGX_CONF_ERROR; | |
4393 } | |
4394 | |
4395 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4396 | |
4397 us->addrs = u->addrs; | |
4398 us->naddrs = u->naddrs; | |
4399 } | |
651 | 4400 |
4401 uscfp = ngx_array_push(&umcf->upstreams); | |
4402 if (uscfp == NULL) { | |
4403 return NULL; | |
4404 } | |
4405 | |
4406 *uscfp = uscf; | |
4407 | |
4408 return uscf; | |
4409 } | |
4410 | |
4411 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4412 char * |
3399 | 4413 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
|
4414 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4415 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4416 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4417 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4418 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4419 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4420 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4421 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4422 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4423 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4424 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4425 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4426 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4427 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4428 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4429 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4430 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4431 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
|
4432 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4433 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4434 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4435 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4436 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4437 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4438 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4439 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4440 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4441 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4442 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4443 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4444 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4445 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4446 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4447 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
|
4448 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
|
4449 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
|
4450 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
|
4451 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4452 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
|
4453 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
|
4454 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
|
4455 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
|
4456 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4457 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
|
4458 && 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
|
4459 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4460 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
|
4461 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4462 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
|
4463 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4464 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4465 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4466 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4467 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4468 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
|
4469 } |
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 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
|
4472 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
|
4473 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4474 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4475 if (conf->hide_headers == NGX_CONF_UNSET_PTR) { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4476 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
|
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 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
|
4480 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
|
4481 } |
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 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
|
4485 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4486 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4487 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
|
4488 } |
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 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
|
4491 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
|
4492 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
|
4493 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
|
4494 } |
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 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
|
4497 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
|
4498 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
|
4499 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4500 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4501 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
|
4502 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4503 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
|
4504 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4505 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
|
4506 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4507 hk = hide_headers.elts; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4508 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4509 for (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
|
4510 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
|
4511 goto exist; |
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
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4513 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4514 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4515 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
|
4516 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
|
4517 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
|
4518 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4519 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4520 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
|
4521 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
|
4522 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
|
4523 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4524 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4525 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4526 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4527 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4528 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4529 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4530 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
|
4531 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4532 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
|
4533 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
|
4534 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4535 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
|
4536 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
|
4537 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4538 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
|
4539 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4540 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4541 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4542 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
|
4543 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
|
4544 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4545 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4546 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4547 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4548 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4549 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4550 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4551 hash->key = ngx_hash_key_lc; |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4552 hash->pool = cf->pool; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4553 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4554 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4555 return ngx_hash_init(hash, hide_headers.elts, hide_headers.nelts); |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4556 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4557 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4558 |
509 | 4559 static void * |
4560 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4561 { | |
4562 ngx_http_upstream_main_conf_t *umcf; | |
4563 | |
4564 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4565 if (umcf == NULL) { | |
4566 return NULL; | |
4567 } | |
4568 | |
651 | 4569 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4570 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4571 != NGX_OK) | |
4572 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4573 return NULL; |
651 | 4574 } |
4575 | |
509 | 4576 return umcf; |
4577 } | |
4578 | |
4579 | |
4580 static char * | |
651 | 4581 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4582 { |
4583 ngx_http_upstream_main_conf_t *umcf = conf; | |
4584 | |
651 | 4585 ngx_uint_t i; |
4586 ngx_array_t headers_in; | |
4587 ngx_hash_key_t *hk; | |
4588 ngx_hash_init_t hash; | |
884 | 4589 ngx_http_upstream_init_pt init; |
651 | 4590 ngx_http_upstream_header_t *header; |
4591 ngx_http_upstream_srv_conf_t **uscfp; | |
4592 | |
4593 uscfp = umcf->upstreams.elts; | |
4594 | |
4595 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4596 |
4597 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4598 ngx_http_upstream_init_round_robin; | |
4599 | |
4600 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4601 return NGX_CONF_ERROR; |
4602 } | |
4603 } | |
649 | 4604 |
663 | 4605 |
884 | 4606 /* upstream_headers_in_hash */ |
4607 | |
649 | 4608 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4609 != NGX_OK) | |
509 | 4610 { |
4611 return NGX_CONF_ERROR; | |
4612 } | |
4613 | |
649 | 4614 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4615 hk = ngx_array_push(&headers_in); | |
4616 if (hk == NULL) { | |
4617 return NGX_CONF_ERROR; | |
4618 } | |
4619 | |
4620 hk->key = header->name; | |
4621 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4622 hk->value = header; | |
4623 } | |
4624 | |
4625 hash.hash = &umcf->headers_in_hash; | |
4626 hash.key = ngx_hash_key_lc; | |
4627 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4628 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4629 hash.name = "upstream_headers_in_hash"; |
4630 hash.pool = cf->pool; | |
4631 hash.temp_pool = NULL; | |
4632 | |
4633 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4634 return NGX_CONF_ERROR; | |
4635 } | |
509 | 4636 |
4637 return NGX_CONF_OK; | |
4638 } |