Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 4123:0ee350b5177c
Upstream: Transfer-Encoding header processing.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 15 Sep 2011 19:20:08 +0000 |
parents | 42135dd1f0ea |
children | 0c30976f5bfa |
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 |
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95 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, |
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96 ngx_table_elt_t *h, ngx_uint_t offset); |
649 | 97 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 98 ngx_table_elt_t *h, ngx_uint_t offset); |
99 static ngx_int_t | |
100 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
101 ngx_table_elt_t *h, ngx_uint_t offset); | |
102 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
103 ngx_table_elt_t *h, ngx_uint_t offset); | |
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104 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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105 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 106 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
107 ngx_table_elt_t *h, ngx_uint_t offset); | |
108 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
109 ngx_table_elt_t *h, ngx_uint_t offset); | |
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110 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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111 ngx_table_elt_t *h, ngx_uint_t offset); |
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112 |
509 | 113 #if (NGX_HTTP_GZIP) |
114 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
115 ngx_table_elt_t *h, ngx_uint_t offset); | |
116 #endif | |
117 | |
573 | 118 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 119 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
120 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 121 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
122 ngx_http_variable_value_t *v, uintptr_t data); | |
123 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
124 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 125 static ngx_int_t ngx_http_upstream_response_length_variable( |
126 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 127 |
651 | 128 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
129 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
130 void *conf); | |
131 | |
509 | 132 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 133 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 134 |
577 | 135 #if (NGX_HTTP_SSL) |
591 | 136 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
137 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 138 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
139 #endif | |
140 | |
509 | 141 |
142 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
143 | |
144 { ngx_string("Status"), | |
145 ngx_http_upstream_process_header_line, | |
146 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 147 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 148 |
149 { ngx_string("Content-Type"), | |
150 ngx_http_upstream_process_header_line, | |
151 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 152 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 153 |
154 { ngx_string("Content-Length"), | |
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155 ngx_http_upstream_process_content_length, |
509 | 156 offsetof(ngx_http_upstream_headers_in_t, content_length), |
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157 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 158 |
159 { ngx_string("Date"), | |
160 ngx_http_upstream_process_header_line, | |
161 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 162 ngx_http_upstream_copy_header_line, |
163 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 164 |
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165 { ngx_string("Last-Modified"), |
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166 ngx_http_upstream_process_header_line, |
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167 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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168 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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169 |
3037 | 170 { ngx_string("ETag"), |
171 ngx_http_upstream_process_header_line, | |
172 offsetof(ngx_http_upstream_headers_in_t, etag), | |
173 ngx_http_upstream_copy_header_line, | |
174 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
175 | |
509 | 176 { ngx_string("Server"), |
177 ngx_http_upstream_process_header_line, | |
178 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 179 ngx_http_upstream_copy_header_line, |
180 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 181 |
529 | 182 { ngx_string("WWW-Authenticate"), |
183 ngx_http_upstream_process_header_line, | |
184 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
185 ngx_http_upstream_copy_header_line, 0, 0 }, | |
186 | |
509 | 187 { ngx_string("Location"), |
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188 ngx_http_upstream_process_header_line, |
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189 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 190 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 191 |
192 { ngx_string("Refresh"), | |
193 ngx_http_upstream_ignore_header_line, 0, | |
515 | 194 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
195 | |
196 { ngx_string("Set-Cookie"), | |
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197 ngx_http_upstream_process_set_cookie, 0, |
531 | 198 ngx_http_upstream_copy_header_line, 0, 1 }, |
199 | |
200 { ngx_string("Content-Disposition"), | |
201 ngx_http_upstream_ignore_header_line, 0, | |
202 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 203 |
204 { ngx_string("Cache-Control"), | |
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205 ngx_http_upstream_process_cache_control, 0, |
509 | 206 ngx_http_upstream_copy_multi_header_lines, |
515 | 207 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 208 |
573 | 209 { ngx_string("Expires"), |
2666 | 210 ngx_http_upstream_process_expires, 0, |
573 | 211 ngx_http_upstream_copy_header_line, |
212 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
213 | |
577 | 214 { ngx_string("Accept-Ranges"), |
215 ngx_http_upstream_process_header_line, | |
216 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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217 ngx_http_upstream_copy_allow_ranges, |
577 | 218 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
219 | |
509 | 220 { ngx_string("Connection"), |
221 ngx_http_upstream_ignore_header_line, 0, | |
515 | 222 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 223 |
641 | 224 { ngx_string("Keep-Alive"), |
225 ngx_http_upstream_ignore_header_line, 0, | |
226 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
227 | |
509 | 228 { ngx_string("X-Powered-By"), |
229 ngx_http_upstream_ignore_header_line, 0, | |
649 | 230 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 231 |
232 { ngx_string("X-Accel-Expires"), | |
2664 | 233 ngx_http_upstream_process_accel_expires, 0, |
649 | 234 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 235 |
236 { ngx_string("X-Accel-Redirect"), | |
237 ngx_http_upstream_process_header_line, | |
238 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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239 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 240 |
527 | 241 { ngx_string("X-Accel-Limit-Rate"), |
242 ngx_http_upstream_process_limit_rate, 0, | |
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243 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 244 |
649 | 245 { ngx_string("X-Accel-Buffering"), |
246 ngx_http_upstream_process_buffering, 0, | |
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247 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 248 |
657 | 249 { ngx_string("X-Accel-Charset"), |
250 ngx_http_upstream_process_charset, 0, | |
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251 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 252 |
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253 { ngx_string("Transfer-Encoding"), |
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254 ngx_http_upstream_process_transfer_encoding, 0, |
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255 ngx_http_upstream_ignore_header_line, 0, 0 }, |
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256 |
509 | 257 #if (NGX_HTTP_GZIP) |
258 { ngx_string("Content-Encoding"), | |
259 ngx_http_upstream_process_header_line, | |
260 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 261 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 262 #endif |
263 | |
515 | 264 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 265 }; |
479 | 266 |
267 | |
651 | 268 static ngx_command_t ngx_http_upstream_commands[] = { |
269 | |
270 { ngx_string("upstream"), | |
271 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
272 ngx_http_upstream, | |
273 0, | |
274 0, | |
275 NULL }, | |
276 | |
277 { ngx_string("server"), | |
884 | 278 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 279 ngx_http_upstream_server, |
280 NGX_HTTP_SRV_CONF_OFFSET, | |
281 0, | |
282 NULL }, | |
283 | |
284 ngx_null_command | |
285 }; | |
286 | |
287 | |
288 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 289 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 290 NULL, /* postconfiguration */ |
291 | |
292 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 293 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 294 |
295 NULL, /* create server configuration */ | |
296 NULL, /* merge server configuration */ | |
297 | |
298 NULL, /* create location configuration */ | |
299 NULL /* merge location configuration */ | |
300 }; | |
577 | 301 |
479 | 302 |
303 ngx_module_t ngx_http_upstream_module = { | |
509 | 304 NGX_MODULE_V1, |
479 | 305 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 306 ngx_http_upstream_commands, /* module directives */ |
479 | 307 NGX_HTTP_MODULE, /* module type */ |
541 | 308 NULL, /* init master */ |
479 | 309 NULL, /* init module */ |
541 | 310 NULL, /* init process */ |
311 NULL, /* init thread */ | |
312 NULL, /* exit thread */ | |
313 NULL, /* exit process */ | |
314 NULL, /* exit master */ | |
315 NGX_MODULE_V1_PADDING | |
479 | 316 }; |
317 | |
318 | |
573 | 319 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
320 | |
1181 | 321 { ngx_string("upstream_addr"), NULL, |
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322 ngx_http_upstream_addr_variable, 0, |
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323 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 324 |
637 | 325 { ngx_string("upstream_status"), NULL, |
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326 ngx_http_upstream_status_variable, 0, |
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327 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 328 |
637 | 329 { ngx_string("upstream_response_time"), NULL, |
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330 ngx_http_upstream_response_time_variable, 0, |
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331 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 332 |
2402 | 333 { ngx_string("upstream_response_length"), NULL, |
334 ngx_http_upstream_response_length_variable, 0, | |
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335 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2402 | 336 |
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337 #if (NGX_HTTP_CACHE) |
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338 |
2952 | 339 { ngx_string("upstream_cache_status"), NULL, |
340 ngx_http_upstream_cache_status, 0, | |
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341 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2952 | 342 |
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343 #endif |
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344 |
637 | 345 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 346 }; |
347 | |
348 | |
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349 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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350 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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351 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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352 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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353 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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354 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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355 { 0, 0 } |
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356 }; |
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357 |
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358 |
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359 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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360 { ngx_string("GET"), NGX_HTTP_GET}, |
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361 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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362 { ngx_string("POST"), NGX_HTTP_POST }, |
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363 { ngx_null_string, 0 } |
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364 }; |
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365 |
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366 |
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367 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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368 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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369 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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370 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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371 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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372 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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373 { ngx_null_string, 0 } |
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374 }; |
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375 |
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376 |
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377 ngx_int_t |
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378 ngx_http_upstream_create(ngx_http_request_t *r) |
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379 { |
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380 ngx_http_upstream_t *u; |
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381 |
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382 u = r->upstream; |
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383 |
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384 if (u && u->cleanup) { |
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385 r->main->count++; |
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386 ngx_http_upstream_cleanup(r); |
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387 } |
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388 |
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389 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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390 if (u == NULL) { |
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391 return NGX_ERROR; |
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392 } |
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393 |
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394 r->upstream = u; |
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395 |
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396 u->peer.log = r->connection->log; |
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397 u->peer.log_error = NGX_ERROR_ERR; |
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398 #if (NGX_THREADS) |
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399 u->peer.lock = &r->connection->lock; |
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400 #endif |
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401 |
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402 #if (NGX_HTTP_CACHE) |
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403 r->cache = NULL; |
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404 #endif |
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405 |
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406 u->headers_in.content_length_n = -1; |
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407 |
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408 return NGX_OK; |
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409 } |
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410 |
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411 |
487 | 412 void |
413 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 414 { |
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415 ngx_connection_t *c; |
479 | 416 |
417 c = r->connection; | |
418 | |
419 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
420 "http init upstream, client timer: %d", c->read->timer_set); | |
421 | |
422 if (c->read->timer_set) { | |
423 ngx_del_timer(c->read); | |
424 } | |
425 | |
426 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
427 | |
428 if (!c->write->active) { | |
531 | 429 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
430 == NGX_ERROR) | |
479 | 431 { |
432 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
433 return; | |
434 } | |
435 } | |
436 } | |
437 | |
3052
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438 ngx_http_upstream_init_request(r); |
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changeset
|
439 } |
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changeset
|
440 |
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|
441 |
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|
442 static void |
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changeset
|
443 ngx_http_upstream_init_request(ngx_http_request_t *r) |
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|
444 { |
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|
445 ngx_str_t *host; |
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|
446 ngx_uint_t i; |
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diff
changeset
|
447 ngx_resolver_ctx_t *ctx, temp; |
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|
448 ngx_http_cleanup_t *cln; |
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449 ngx_http_upstream_t *u; |
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450 ngx_http_core_loc_conf_t *clcf; |
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451 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
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452 ngx_http_upstream_main_conf_t *umcf; |
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diff
changeset
|
453 |
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diff
changeset
|
454 if (r->aio) { |
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changeset
|
455 return; |
537 | 456 } |
509 | 457 |
3052
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|
458 u = r->upstream; |
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changeset
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459 |
2592
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a prelimiary proxy cache support
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changeset
|
460 #if (NGX_HTTP_CACHE) |
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diff
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|
461 |
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462 if (u->conf->cache) { |
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463 ngx_int_t rc; |
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|
464 |
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diff
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465 rc = ngx_http_upstream_cache(r, u); |
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diff
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466 |
3055
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467 if (rc == NGX_BUSY) { |
3052
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468 r->write_event_handler = ngx_http_upstream_init_request; |
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469 return; |
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470 } |
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471 |
3055
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472 r->write_event_handler = ngx_http_request_empty_handler; |
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|
473 |
2592
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|
474 if (rc == NGX_DONE) { |
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|
475 return; |
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diff
changeset
|
476 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
477 |
3a8a53c0c42f
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diff
changeset
|
478 if (rc != NGX_DECLINED) { |
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diff
changeset
|
479 ngx_http_finalize_request(r, rc); |
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480 return; |
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|
481 } |
3a8a53c0c42f
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diff
changeset
|
482 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
483 |
3a8a53c0c42f
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diff
changeset
|
484 #endif |
3a8a53c0c42f
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diff
changeset
|
485 |
3052
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486 u->store = (u->conf->store || u->conf->store_lengths); |
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|
487 |
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488 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
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489 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
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|
490 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
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diff
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|
491 } |
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diff
changeset
|
492 |
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493 if (r->request_body) { |
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diff
changeset
|
494 u->request_bufs = r->request_body->bufs; |
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|
495 } |
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diff
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|
496 |
537 | 497 if (u->create_request(r) != NGX_OK) { |
479 | 498 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
499 return; | |
500 } | |
501 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
502 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
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3198
diff
changeset
|
503 |
509 | 504 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 505 |
3053 | 506 u->output.alignment = clcf->directio_alignment; |
479 | 507 u->output.pool = r->pool; |
508 u->output.bufs.num = 1; | |
509 | 509 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 510 u->output.output_filter = ngx_chain_writer; |
511 u->output.filter_ctx = &u->writer; | |
512 | |
513 u->writer.pool = r->pool; | |
514 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
515 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
516 |
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
517 r->upstream_states = ngx_array_create(r->pool, 1, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
518 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
|
519 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
|
520 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
521 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
522 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
523 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
524 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
525 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
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1166
diff
changeset
|
526 u->state = ngx_array_push(r->upstream_states); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
527 if (u->state == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
528 ngx_http_upstream_finalize_request(r, u, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
529 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
530 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
531 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
532 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
533 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 534 } |
535 | |
593 | 536 cln = ngx_http_cleanup_add(r, 0); |
569 | 537 if (cln == NULL) { |
538 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
539 return; | |
540 } | |
541 | |
542 cln->handler = ngx_http_upstream_cleanup; | |
543 cln->data = r; | |
544 u->cleanup = &cln->handler; | |
545 | |
1658 | 546 if (u->resolved == NULL) { |
547 | |
548 uscf = u->conf->upstream; | |
549 | |
550 } else { | |
551 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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2413
diff
changeset
|
552 if (u->resolved->sockaddr) { |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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diff
changeset
|
553 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
554 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
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diff
changeset
|
555 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
556 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
557 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
|
558 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
559 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
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diff
changeset
|
560 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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2413
diff
changeset
|
561 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
2413
diff
changeset
|
562 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
|
563 |
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 |
1705 | 567 host = &u->resolved->host; |
1658 | 568 |
569 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
570 | |
571 uscfp = umcf->upstreams.elts; | |
572 | |
573 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
574 | |
575 uscf = uscfp[i]; | |
576 | |
577 if (uscf->host.len == host->len | |
2285 | 578 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 579 || uscf->port == u->resolved->port) |
1658 | 580 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
581 { | |
582 goto found; | |
583 } | |
584 } | |
585 | |
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
586 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
|
587 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
|
588 "no port in upstream \"%V\"", host); |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
589 ngx_http_upstream_finalize_request(r, u, |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
590 NGX_HTTP_INTERNAL_SERVER_ERROR); |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
591 return; |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
592 } |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
593 |
1658 | 594 temp.name = *host; |
595 | |
596 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
597 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
|
598 ngx_http_upstream_finalize_request(r, u, |
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599 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 600 return; |
601 } | |
602 | |
1683
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603 if (ctx == NGX_NO_RESOLVER) { |
3052
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|
604 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1683
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605 "no resolver defined to resolve %V", host); |
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606 |
3169
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607 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1683
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608 return; |
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609 } |
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610 |
1658 | 611 ctx->name = *host; |
612 ctx->type = NGX_RESOLVE_A; | |
613 ctx->handler = ngx_http_upstream_resolve_handler; | |
614 ctx->data = r; | |
615 ctx->timeout = clcf->resolver_timeout; | |
616 | |
1959
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617 u->resolved->ctx = ctx; |
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618 |
1658 | 619 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
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|
620 u->resolved->ctx = NULL; |
3169
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|
621 ngx_http_upstream_finalize_request(r, u, |
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|
622 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 623 return; |
624 } | |
625 | |
626 return; | |
627 } | |
628 | |
629 found: | |
630 | |
631 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
3169
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|
632 ngx_http_upstream_finalize_request(r, u, |
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|
633 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 634 return; |
635 } | |
636 | |
479 | 637 ngx_http_upstream_connect(r, u); |
638 } | |
639 | |
640 | |
2592
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|
641 #if (NGX_HTTP_CACHE) |
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642 |
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643 static ngx_int_t |
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644 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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645 { |
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646 ngx_int_t rc; |
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647 ngx_http_cache_t *c; |
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648 |
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649 c = r->cache; |
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650 |
2592
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651 if (c == NULL) { |
3056
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652 |
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653 if (!(r->method & u->conf->cache_methods)) { |
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654 return NGX_DECLINED; |
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|
655 } |
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656 |
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657 if (r->method & NGX_HTTP_HEAD) { |
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|
658 u->method = ngx_http_core_get_method; |
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659 } |
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|
660 |
3698
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3697
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|
661 if (ngx_http_file_cache_new(r) != NGX_OK) { |
3056
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662 return NGX_ERROR; |
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|
663 } |
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664 |
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|
665 if (u->create_key(r) != NGX_OK) { |
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|
666 return NGX_ERROR; |
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|
667 } |
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|
668 |
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|
669 /* TODO: add keys */ |
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|
670 |
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|
671 ngx_http_file_cache_create_key(r); |
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|
672 |
3976
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|
673 if (r->cache->header_start + 256 >= u->conf->buffer_size) { |
3944
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|
674 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
3976
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|
675 "%V_buffer_size %uz is not enough for cache key, " |
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|
676 "it should increased at least to %uz", |
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|
677 &u->conf->module, u->conf->buffer_size, |
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|
678 ngx_align(r->cache->header_start + 256, 1024)); |
3944
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|
679 |
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|
680 r->cache = NULL; |
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|
681 return NGX_DECLINED; |
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|
682 } |
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|
683 |
3917
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|
684 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
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|
685 |
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|
686 case NGX_ERROR: |
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|
687 return NGX_ERROR; |
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|
688 |
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|
689 case NGX_DECLINED: |
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|
690 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
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|
691 return NGX_DECLINED; |
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changeset
|
692 |
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|
693 default: /* NGX_OK */ |
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|
694 break; |
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|
695 } |
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changeset
|
696 |
3056
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|
697 u->cacheable = 1; |
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|
698 |
3697 | 699 c = r->cache; |
700 | |
3056
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|
701 c->min_uses = u->conf->cache_min_uses; |
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|
702 c->body_start = u->conf->buffer_size; |
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|
703 c->file_cache = u->conf->cache->data; |
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|
704 |
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|
705 u->cache_status = NGX_HTTP_CACHE_MISS; |
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706 } |
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|
707 |
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|
708 rc = ngx_http_file_cache_open(r); |
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|
709 |
2926
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diff
changeset
|
710 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
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|
711 "http upstream cache: %i", rc); |
2592
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|
712 |
2952 | 713 switch (rc) { |
714 | |
715 case NGX_HTTP_CACHE_UPDATING: | |
716 | |
2927
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changeset
|
717 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 718 u->cache_status = rc; |
2927
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|
719 rc = NGX_OK; |
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|
720 |
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|
721 } else { |
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|
722 rc = NGX_HTTP_CACHE_STALE; |
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|
723 } |
2952 | 724 |
725 break; | |
726 | |
727 case NGX_OK: | |
728 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2927
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changeset
|
729 } |
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changeset
|
730 |
2952 | 731 switch (rc) { |
732 | |
733 case NGX_OK: | |
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|
734 |
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|
735 rc = ngx_http_upstream_cache_send(r, u); |
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|
736 |
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|
737 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
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|
738 return rc; |
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|
739 } |
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|
740 |
2952 | 741 break; |
742 | |
743 case NGX_HTTP_CACHE_STALE: | |
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|
744 |
2665
4d627567c324
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2664
diff
changeset
|
745 c->valid_sec = 0; |
2592
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|
746 u->buffer.start = NULL; |
2952 | 747 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
748 | |
749 break; | |
750 | |
751 case NGX_DECLINED: | |
2592
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|
752 |
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|
753 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
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changeset
|
754 u->buffer.start = NULL; |
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|
755 |
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changeset
|
756 } else { |
3a8a53c0c42f
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diff
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|
757 u->buffer.pos = u->buffer.start + c->header_start; |
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758 u->buffer.last = u->buffer.pos; |
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759 } |
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760 |
2952 | 761 break; |
762 | |
3052
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FreeBSD and Linux AIO support
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diff
changeset
|
763 case NGX_HTTP_CACHE_SCARCE: |
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|
764 |
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diff
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|
765 u->cacheable = 0; |
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diff
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|
766 |
2952 | 767 break; |
768 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
769 case NGX_AGAIN: |
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parents:
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diff
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|
770 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
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|
771 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
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diff
changeset
|
772 |
6060225e9261
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diff
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|
773 case NGX_ERROR: |
6060225e9261
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diff
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|
774 |
6060225e9261
FreeBSD and Linux AIO support
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diff
changeset
|
775 return NGX_ERROR; |
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diff
changeset
|
776 |
2952 | 777 default: |
2592
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|
778 |
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diff
changeset
|
779 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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diff
changeset
|
780 |
2952 | 781 u->cache_status = NGX_HTTP_CACHE_HIT; |
782 | |
2592
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|
783 return rc; |
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parents:
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diff
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|
784 } |
3a8a53c0c42f
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parents:
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diff
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|
785 |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
786 r->cached = 0; |
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parents:
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diff
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|
787 |
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a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
788 return NGX_DECLINED; |
3a8a53c0c42f
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parents:
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diff
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|
789 } |
3a8a53c0c42f
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diff
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|
790 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
791 |
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changeset
|
792 static ngx_int_t |
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Igor Sysoev <igor@sysoev.ru>
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793 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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diff
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|
794 { |
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|
795 ngx_int_t rc; |
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parents:
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diff
changeset
|
796 ngx_http_cache_t *c; |
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diff
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|
797 |
2952 | 798 r->cached = 1; |
2592
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|
799 c = r->cache; |
3a8a53c0c42f
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diff
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|
800 |
3369
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parents:
3272
diff
changeset
|
801 if (c->header_start == c->body_start) { |
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fix handling cached HTTP/0.9 response
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diff
changeset
|
802 r->http_version = NGX_HTTP_VERSION_9; |
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parents:
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diff
changeset
|
803 return ngx_http_cache_send(r); |
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diff
changeset
|
804 } |
479468a7d982
fix handling cached HTTP/0.9 response
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3272
diff
changeset
|
805 |
2592
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diff
changeset
|
806 /* TODO: cache stack */ |
3a8a53c0c42f
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diff
changeset
|
807 |
3a8a53c0c42f
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diff
changeset
|
808 u->buffer = *c->buf; |
3a8a53c0c42f
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diff
changeset
|
809 u->buffer.pos += c->header_start; |
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parents:
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diff
changeset
|
810 |
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parents:
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diff
changeset
|
811 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
|
812 u->headers_in.content_length_n = -1; |
2592
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diff
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|
813 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
814 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
3a8a53c0c42f
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diff
changeset
|
815 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
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parents:
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diff
changeset
|
816 != NGX_OK) |
3a8a53c0c42f
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diff
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|
817 { |
3a8a53c0c42f
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diff
changeset
|
818 return NGX_ERROR; |
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parents:
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diff
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|
819 } |
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parents:
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diff
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|
820 |
3a8a53c0c42f
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parents:
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diff
changeset
|
821 rc = u->process_header(r); |
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diff
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|
822 |
3a8a53c0c42f
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changeset
|
823 if (rc == NGX_OK) { |
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|
824 |
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diff
changeset
|
825 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
3a8a53c0c42f
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parents:
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diff
changeset
|
826 return NGX_DONE; |
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diff
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|
827 } |
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|
828 |
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diff
changeset
|
829 return ngx_http_cache_send(r); |
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parents:
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diff
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|
830 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
831 |
3a8a53c0c42f
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changeset
|
832 if (rc == NGX_ERROR) { |
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833 return NGX_ERROR; |
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|
834 } |
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|
835 |
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diff
changeset
|
836 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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diff
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|
837 |
3a8a53c0c42f
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2536
diff
changeset
|
838 /* TODO: delete file */ |
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parents:
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diff
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|
839 |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
840 return rc; |
3a8a53c0c42f
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diff
changeset
|
841 } |
3a8a53c0c42f
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diff
changeset
|
842 |
3a8a53c0c42f
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diff
changeset
|
843 #endif |
3a8a53c0c42f
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|
844 |
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changeset
|
845 |
487 | 846 static void |
1658 | 847 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
848 { | |
849 ngx_http_request_t *r; | |
3169
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|
850 ngx_http_upstream_t *u; |
1658 | 851 ngx_http_upstream_resolved_t *ur; |
852 | |
853 r = ctx->data; | |
854 | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
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|
855 u = r->upstream; |
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fix request counter in resolver handling, the bug was introduced in r3050
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diff
changeset
|
856 ur = u->resolved; |
1658 | 857 |
858 if (ctx->state) { | |
859 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
860 "%V could not be resolved (%i: %s)", | |
861 &ctx->name, ctx->state, | |
862 ngx_resolver_strerror(ctx->state)); | |
863 | |
3169
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|
864 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 865 return; |
866 } | |
867 | |
868 ur->naddrs = ctx->naddrs; | |
869 ur->addrs = ctx->addrs; | |
870 | |
871 #if (NGX_DEBUG) | |
872 { | |
873 in_addr_t addr; | |
874 ngx_uint_t i; | |
875 | |
876 for (i = 0; i < ctx->naddrs; i++) { | |
877 addr = ntohl(ur->addrs[i]); | |
878 | |
879 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
880 "name was resolved to %ud.%ud.%ud.%ud", | |
881 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
882 (addr >> 8) & 0xff, addr & 0xff); | |
883 } | |
884 } | |
885 #endif | |
886 | |
887 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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888 ngx_http_upstream_finalize_request(r, u, |
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|
889 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 890 return; |
891 } | |
892 | |
893 ngx_resolve_name_done(ctx); | |
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|
894 ur->ctx = NULL; |
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|
895 |
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|
896 ngx_http_upstream_connect(r, u); |
1658 | 897 } |
898 | |
899 | |
900 static void | |
2377
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901 ngx_http_upstream_handler(ngx_event_t *ev) |
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902 { |
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903 ngx_connection_t *c; |
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904 ngx_http_request_t *r; |
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905 ngx_http_log_ctx_t *ctx; |
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906 ngx_http_upstream_t *u; |
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907 |
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908 c = ev->data; |
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909 r = c->data; |
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910 |
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911 u = r->upstream; |
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912 c = r->connection; |
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913 |
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914 ctx = c->log->data; |
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915 ctx->current_request = r; |
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916 |
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917 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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changeset
|
918 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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919 |
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|
920 if (ev->write) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
921 u->write_event_handler(r, u); |
2377
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|
922 |
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|
923 } else { |
2386
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parents:
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diff
changeset
|
924 u->read_event_handler(r, u); |
2377
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|
925 } |
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926 |
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*) refactor subrequest handling, now they run as separate posted requests
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|
927 ngx_http_run_posted_requests(c); |
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*) refactor subrequest handling, now they run as separate posted requests
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|
928 } |
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|
929 |
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930 |
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|
931 static void |
509 | 932 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
933 { | |
934 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
935 } | |
936 | |
937 | |
938 static void | |
939 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
940 { | |
941 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
942 } | |
943 | |
944 | |
945 static void | |
946 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
947 ngx_event_t *ev) | |
479 | 948 { |
949 int n; | |
950 char buf[1]; | |
577 | 951 ngx_err_t err; |
2807
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|
952 ngx_int_t event; |
479 | 953 ngx_connection_t *c; |
954 ngx_http_upstream_t *u; | |
955 | |
527 | 956 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
957 "http upstream check client, write event:%d, \"%V\"", | |
958 ev->write, &r->uri); | |
479 | 959 |
509 | 960 c = r->connection; |
483 | 961 u = r->upstream; |
962 | |
583 | 963 if (c->error) { |
2807
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Igor Sysoev <igor@sysoev.ru>
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964 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
6ad4bba6313e
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965 |
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966 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
6ad4bba6313e
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967 |
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parents:
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968 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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Igor Sysoev <igor@sysoev.ru>
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969 ngx_http_upstream_finalize_request(r, u, |
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970 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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971 return; |
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Igor Sysoev <igor@sysoev.ru>
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972 } |
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Igor Sysoev <igor@sysoev.ru>
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973 } |
6ad4bba6313e
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|
974 |
2757
9cc973b46af1
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Igor Sysoev <igor@sysoev.ru>
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2708
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|
975 if (!u->cacheable) { |
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Igor Sysoev <igor@sysoev.ru>
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976 ngx_http_upstream_finalize_request(r, u, |
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Igor Sysoev <igor@sysoev.ru>
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977 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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978 } |
2807
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|
979 |
527 | 980 return; |
981 } | |
982 | |
479 | 983 #if (NGX_HAVE_KQUEUE) |
984 | |
985 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
986 | |
987 if (!ev->pending_eof) { | |
988 return; | |
989 } | |
990 | |
991 ev->eof = 1; | |
583 | 992 c->error = 1; |
479 | 993 |
994 if (ev->kq_errno) { | |
995 ev->error = 1; | |
996 } | |
997 | |
2757
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998 if (!u->cacheable && u->peer.connection) { |
479 | 999 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
527 | 1000 "kevent() reported that client closed prematurely " |
1001 "connection, so upstream connection is closed too"); | |
479 | 1002 ngx_http_upstream_finalize_request(r, u, |
1003 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1004 return; | |
1005 } | |
1006 | |
1007 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
1008 "kevent() reported that client closed " | |
1009 "prematurely connection"); | |
1010 | |
1011 if (u->peer.connection == NULL) { | |
1012 ngx_http_upstream_finalize_request(r, u, | |
1013 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1014 } | |
1015 | |
1016 return; | |
1017 } | |
1018 | |
1019 #endif | |
1020 | |
1021 n = recv(c->fd, buf, 1, MSG_PEEK); | |
1022 | |
1023 err = ngx_socket_errno; | |
1024 | |
1109 | 1025 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
1026 "http upstream recv(): %d", n); | |
1027 | |
479 | 1028 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
1029 return; | |
1030 } | |
1031 | |
1032 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
2807
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1033 |
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1034 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1035 |
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1036 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1037 ngx_http_upstream_finalize_request(r, u, |
1038 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1039 return; | |
1040 } | |
1041 } | |
1042 | |
1043 if (n > 0) { | |
1044 return; | |
1045 } | |
1046 | |
1047 if (n == -1) { | |
1048 if (err == NGX_EAGAIN) { | |
1049 return; | |
1050 } | |
1051 | |
1052 ev->error = 1; | |
1053 | |
483 | 1054 } else { /* n == 0 */ |
479 | 1055 err = 0; |
1056 } | |
1057 | |
529 | 1058 ev->eof = 1; |
583 | 1059 c->error = 1; |
529 | 1060 |
2757
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1061 if (!u->cacheable && u->peer.connection) { |
479 | 1062 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
1063 "client closed prematurely connection, " | |
1064 "so upstream connection is closed too"); | |
1065 ngx_http_upstream_finalize_request(r, u, | |
1066 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1067 return; | |
1068 } | |
1069 | |
1070 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
1071 "client closed prematurely connection"); | |
1072 | |
1073 if (u->peer.connection == NULL) { | |
1074 ngx_http_upstream_finalize_request(r, u, | |
1075 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1076 } | |
1077 } | |
1078 | |
1079 | |
487 | 1080 static void |
1081 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1082 { |
591 | 1083 ngx_int_t rc; |
665 | 1084 ngx_time_t *tp; |
591 | 1085 ngx_connection_t *c; |
479 | 1086 |
483 | 1087 r->connection->log->action = "connecting to upstream"; |
479 | 1088 |
1089 r->connection->single_connection = 0; | |
1090 | |
889
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1091 if (u->state && u->state->response_sec) { |
665 | 1092 tp = ngx_timeofday(); |
889
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Igor Sysoev <igor@sysoev.ru>
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1093 u->state->response_sec = tp->sec - u->state->response_sec; |
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1094 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1095 } |
1096 | |
1168
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diff
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1097 u->state = ngx_array_push(r->upstream_states); |
665 | 1098 if (u->state == NULL) { |
1099 ngx_http_upstream_finalize_request(r, u, | |
1100 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1101 return; | |
1102 } | |
1103 | |
1104 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1105 | |
1106 tp = ngx_timeofday(); | |
889
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1107 u->state->response_sec = tp->sec; |
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1108 u->state->response_msec = tp->msec; |
665 | 1109 |
479 | 1110 rc = ngx_event_connect_peer(&u->peer); |
1111 | |
1112 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1113 "http upstream connect: %i", rc); | |
1114 | |
1115 if (rc == NGX_ERROR) { | |
1116 ngx_http_upstream_finalize_request(r, u, | |
1117 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1118 return; | |
1119 } | |
1120 | |
1707
f3188f6eae1f
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1121 u->state->peer = u->peer.name; |
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1122 |
543 | 1123 if (rc == NGX_BUSY) { |
1124 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1125 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1126 return; | |
543 | 1127 } |
1128 | |
1378 | 1129 if (rc == NGX_DECLINED) { |
479 | 1130 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1131 return; | |
1132 } | |
1133 | |
577 | 1134 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1135 | |
479 | 1136 c = u->peer.connection; |
1137 | |
1138 c->data = r; | |
591 | 1139 |
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1140 c->write->handler = ngx_http_upstream_handler; |
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1141 c->read->handler = ngx_http_upstream_handler; |
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1142 |
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1143 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1144 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1145 |
1397
6c25a49e548a
upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1146 c->sendfile &= r->connection->sendfile; |
1958 | 1147 u->output.sendfile = c->sendfile; |
479 | 1148 |
4116
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Upstream: separate pool for peer connections.
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1149 if (c->pool == NULL) { |
9baf12ea5ca1
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1150 |
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1151 /* we need separate pool here to be able to cache SSL connections */ |
9baf12ea5ca1
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1152 |
9baf12ea5ca1
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1153 c->pool = ngx_create_pool(128, r->connection->log); |
9baf12ea5ca1
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1154 if (c->pool == NULL) { |
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1155 ngx_http_upstream_finalize_request(r, u, |
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1156 NGX_HTTP_INTERNAL_SERVER_ERROR); |
9baf12ea5ca1
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|
1157 return; |
9baf12ea5ca1
Upstream: separate pool for peer connections.
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|
1158 } |
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|
1159 } |
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|
1160 |
2847 | 1161 c->log = r->connection->log; |
4116
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|
1162 c->pool->log = c->log; |
2847 | 1163 c->read->log = c->log; |
1164 c->write->log = c->log; | |
479 | 1165 |
1166 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1167 | |
1168 u->writer.out = NULL; | |
1169 u->writer.last = &u->writer.out; | |
1170 u->writer.connection = c; | |
1171 u->writer.limit = 0; | |
1172 | |
1173 if (u->request_sent) { | |
509 | 1174 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1175 ngx_http_upstream_finalize_request(r, u, | |
1176 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1177 return; | |
1178 } | |
479 | 1179 } |
1180 | |
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
changeset
|
1181 if (r->request_body |
7c84c877f2d7
fix segfault when client_body_in_file_only is on, the body is not passed
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|
1182 && r->request_body->buf |
7c84c877f2d7
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changeset
|
1183 && r->request_body->temp_file |
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Igor Sysoev <igor@sysoev.ru>
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changeset
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1184 && r == r->main) |
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fix segfault when client_body_in_file_only is on, the body is not passed
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1063
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changeset
|
1185 { |
573 | 1186 /* |
1187 * the r->request_body->buf can be reused for one request only, | |
1188 * the subrequests should allocate their own temporay bufs | |
1189 */ | |
1190 | |
1191 u->output.free = ngx_alloc_chain_link(r->pool); | |
1192 if (u->output.free == NULL) { | |
1193 ngx_http_upstream_finalize_request(r, u, | |
1194 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1195 return; | |
479 | 1196 } |
573 | 1197 |
1198 u->output.free->buf = r->request_body->buf; | |
1199 u->output.free->next = NULL; | |
1200 u->output.allocated = 1; | |
1201 | |
1202 r->request_body->buf->pos = r->request_body->buf->start; | |
1203 r->request_body->buf->last = r->request_body->buf->start; | |
1204 r->request_body->buf->tag = u->output.tag; | |
479 | 1205 } |
1206 | |
1207 u->request_sent = 0; | |
1208 | |
1209 if (rc == NGX_AGAIN) { | |
1210 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1211 return; | |
1212 } | |
1213 | |
577 | 1214 #if (NGX_HTTP_SSL) |
1215 | |
1658 | 1216 if (u->ssl && c->ssl == NULL) { |
591 | 1217 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1218 return; |
1219 } | |
1220 | |
1221 #endif | |
1222 | |
479 | 1223 ngx_http_upstream_send_request(r, u); |
1224 } | |
1225 | |
1226 | |
577 | 1227 #if (NGX_HTTP_SSL) |
1228 | |
1229 static void | |
591 | 1230 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1231 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1232 { | |
884 | 1233 ngx_int_t rc; |
591 | 1234 |
1235 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1236 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
2536
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1237 != NGX_OK) |
591 | 1238 { |
1239 ngx_http_upstream_finalize_request(r, u, | |
1240 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1241 return; | |
1242 } | |
1243 | |
1244 c->sendfile = 0; | |
619 | 1245 u->output.sendfile = 0; |
591 | 1246 |
2184 | 1247 if (u->conf->ssl_session_reuse) { |
1248 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1249 ngx_http_upstream_finalize_request(r, u, | |
1250 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1251 return; | |
1252 } | |
591 | 1253 } |
1254 | |
641 | 1255 r->connection->log->action = "SSL handshaking to upstream"; |
1256 | |
591 | 1257 rc = ngx_ssl_handshake(c); |
1258 | |
1259 if (rc == NGX_AGAIN) { | |
1260 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1261 return; | |
1262 } | |
1263 | |
1264 ngx_http_upstream_ssl_handshake(c); | |
1265 } | |
1266 | |
1267 | |
1268 static void | |
577 | 1269 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1270 { | |
1271 ngx_http_request_t *r; | |
1272 ngx_http_upstream_t *u; | |
1273 | |
1274 r = c->data; | |
1275 u = r->upstream; | |
1276 | |
1277 if (c->ssl->handshaked) { | |
1278 | |
2184 | 1279 if (u->conf->ssl_session_reuse) { |
1280 u->peer.save_session(&u->peer, u->peer.data); | |
1281 } | |
884 | 1282 |
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1283 c->write->handler = ngx_http_upstream_handler; |
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1284 c->read->handler = ngx_http_upstream_handler; |
577 | 1285 |
1286 ngx_http_upstream_send_request(r, u); | |
1287 | |
1288 return; | |
1289 } | |
1290 | |
1291 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1292 | |
1293 } | |
1294 | |
1295 #endif | |
1296 | |
1297 | |
509 | 1298 static ngx_int_t |
487 | 1299 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1300 { |
1301 ngx_chain_t *cl; | |
1302 | |
509 | 1303 if (u->reinit_request(r) != NGX_OK) { |
1304 return NGX_ERROR; | |
1305 } | |
1306 | |
4120
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1307 u->keepalive = 0; |
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1308 |
1705 | 1309 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
4117
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1310 u->headers_in.content_length_n = -1; |
1705 | 1311 |
1312 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1313 sizeof(ngx_table_elt_t)) |
1314 != NGX_OK) | |
509 | 1315 { |
1316 return NGX_ERROR; | |
479 | 1317 } |
1318 | |
1319 /* reinit the request chain */ | |
577 | 1320 |
509 | 1321 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1322 cl->buf->pos = cl->buf->start; |
1323 cl->buf->file_pos = 0; | |
1324 } | |
1325 | |
509 | 1326 /* reinit the subrequest's ngx_output_chain() context */ |
1327 | |
573 | 1328 if (r->request_body && r->request_body->temp_file |
597 | 1329 && r != r->main && u->output.buf) |
573 | 1330 { |
1331 u->output.free = ngx_alloc_chain_link(r->pool); | |
1332 if (u->output.free == NULL) { | |
1333 return NGX_ERROR; | |
509 | 1334 } |
573 | 1335 |
1336 u->output.free->buf = u->output.buf; | |
1337 u->output.free->next = NULL; | |
1338 | |
1339 u->output.buf->pos = u->output.buf->start; | |
1340 u->output.buf->last = u->output.buf->start; | |
509 | 1341 } |
479 | 1342 |
1343 u->output.buf = NULL; | |
1344 u->output.in = NULL; | |
1345 u->output.busy = NULL; | |
577 | 1346 |
581 | 1347 /* reinit u->buffer */ |
577 | 1348 |
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1349 u->buffer.pos = u->buffer.start; |
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1350 |
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1351 #if (NGX_HTTP_CACHE) |
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1352 |
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1353 if (r->cache) { |
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1354 u->buffer.pos += r->cache->header_start; |
479 | 1355 } |
509 | 1356 |
479 | 1357 #endif |
1358 | |
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1359 u->buffer.last = u->buffer.pos; |
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1360 |
509 | 1361 return NGX_OK; |
479 | 1362 } |
1363 | |
1364 | |
487 | 1365 static void |
1366 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1367 { |
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1368 ngx_int_t rc; |
483 | 1369 ngx_connection_t *c; |
577 | 1370 |
479 | 1371 c = u->peer.connection; |
1372 | |
1373 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1374 "http upstream send request"); | |
1375 | |
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1376 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1377 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
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1378 return; |
479 | 1379 } |
1380 | |
483 | 1381 c->log->action = "sending request to upstream"; |
479 | 1382 |
509 | 1383 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1384 |
1385 u->request_sent = 1; | |
1386 | |
1387 if (rc == NGX_ERROR) { | |
1388 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1389 return; | |
1390 } | |
1391 | |
1392 if (c->write->timer_set) { | |
1393 ngx_del_timer(c->write); | |
1394 } | |
1395 | |
1396 if (rc == NGX_AGAIN) { | |
1397 ngx_add_timer(c->write, u->conf->send_timeout); | |
1398 | |
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1399 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1400 ngx_http_upstream_finalize_request(r, u, |
1401 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1402 return; | |
1403 } | |
1404 | |
1405 return; | |
1406 } | |
1407 | |
1408 /* rc == NGX_OK */ | |
1409 | |
1410 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1411 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1412 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1413 ngx_tcp_push_n " failed"); | |
1414 ngx_http_upstream_finalize_request(r, u, | |
1415 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1416 return; |
479 | 1417 } |
1418 | |
1419 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1420 } | |
577 | 1421 |
479 | 1422 ngx_add_timer(c->read, u->conf->read_timeout); |
1423 | |
1424 #if 1 | |
1425 if (c->read->ready) { | |
577 | 1426 |
479 | 1427 /* post aio operation */ |
1428 | |
1429 /* | |
1430 * TODO comment | |
1431 * although we can post aio operation just in the end | |
1432 * of ngx_http_upstream_connect() CHECK IT !!! | |
1433 * it's better to do here because we postpone header buffer allocation | |
1434 */ | |
1435 | |
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1436 ngx_http_upstream_process_header(r, u); |
479 | 1437 return; |
1438 } | |
1439 #endif | |
1440 | |
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1441 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1442 |
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1443 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1444 ngx_http_upstream_finalize_request(r, u, |
1445 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1446 return; | |
1447 } | |
1448 } | |
1449 | |
1450 | |
487 | 1451 static void |
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1452 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1453 ngx_http_upstream_t *u) |
479 | 1454 { |
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1455 ngx_connection_t *c; |
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1456 |
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1457 c = u->peer.connection; |
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1458 |
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1459 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1460 "http upstream send request handler"); |
1461 | |
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1462 if (c->write->timedout) { |
479 | 1463 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1464 return; | |
1465 } | |
1466 | |
591 | 1467 #if (NGX_HTTP_SSL) |
1468 | |
1658 | 1469 if (u->ssl && c->ssl == NULL) { |
591 | 1470 ngx_http_upstream_ssl_init_connection(r, u, c); |
1471 return; | |
1472 } | |
1473 | |
1474 #endif | |
1475 | |
651 | 1476 if (u->header_sent) { |
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1477 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1478 |
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1479 (void) ngx_handle_write_event(c->write, 0); |
651 | 1480 |
1481 return; | |
1482 } | |
1483 | |
479 | 1484 ngx_http_upstream_send_request(r, u); |
1485 } | |
1486 | |
1487 | |
487 | 1488 static void |
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1489 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1490 { |
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1491 ssize_t n; |
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1492 ngx_int_t rc; |
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1493 ngx_connection_t *c; |
479 | 1494 |
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1495 c = u->peer.connection; |
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1496 |
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1497 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1498 "http upstream process header"); |
479 | 1499 |
483 | 1500 c->log->action = "reading response header from upstream"; |
479 | 1501 |
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1502 if (c->read->timedout) { |
479 | 1503 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1504 return; | |
1505 } | |
577 | 1506 |
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|
1507 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1508 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
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|
1509 return; |
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|
1510 } |
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1511 |
581 | 1512 if (u->buffer.start == NULL) { |
1513 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1514 if (u->buffer.start == NULL) { | |
479 | 1515 ngx_http_upstream_finalize_request(r, u, |
1516 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1517 return; | |
1518 } | |
1519 | |
581 | 1520 u->buffer.pos = u->buffer.start; |
1521 u->buffer.last = u->buffer.start; | |
1522 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1523 u->buffer.temporary = 1; | |
1524 | |
1525 u->buffer.tag = u->output.tag; | |
479 | 1526 |
1705 | 1527 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1528 sizeof(ngx_table_elt_t)) |
1529 != NGX_OK) | |
509 | 1530 { |
1531 ngx_http_upstream_finalize_request(r, u, | |
1532 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1533 return; | |
1534 } | |
1535 | |
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1536 #if (NGX_HTTP_CACHE) |
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1537 |
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1538 if (r->cache) { |
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1539 u->buffer.pos += r->cache->header_start; |
581 | 1540 u->buffer.last = u->buffer.pos; |
479 | 1541 } |
1542 #endif | |
1543 } | |
1544 | |
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1545 for ( ;; ) { |
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1546 |
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1547 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
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1548 |
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|
1549 if (n == NGX_AGAIN) { |
479 | 1550 #if 0 |
2360
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|
1551 ngx_add_timer(rev, u->read_timeout); |
479 | 1552 #endif |
1553 | |
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|
1554 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
2360
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|
1555 ngx_http_upstream_finalize_request(r, u, |
479 | 1556 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
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|
1557 return; |
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|
1558 } |
64854406b1f9
read and process upstream header in cycle,
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|
1559 |
64854406b1f9
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|
1560 return; |
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|
1561 } |
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|
1562 |
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changeset
|
1563 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1564 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
|
1565 "upstream prematurely closed connection"); |
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 == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1569 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1570 return; |
1571 } | |
1572 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1573 u->buffer.last += n; |
479 | 1574 |
1575 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1576 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1577 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1578 u->peer.cached = 0; |
479 | 1579 #endif |
1580 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1581 rc = u->process_header(r); |
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 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1584 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1585 if (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
|
1586 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
|
1587 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1588 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1589 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1590 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1591 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1592 } |
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 continue; |
479 | 1595 } |
1596 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1597 break; |
479 | 1598 } |
1599 | |
1600 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1601 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1602 return; | |
1603 } | |
1604 | |
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
|
1605 if (rc == NGX_ERROR) { |
479 | 1606 ngx_http_upstream_finalize_request(r, u, |
1607 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1608 return; | |
1609 } | |
1610 | |
1611 /* rc == NGX_OK */ | |
1612 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1613 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
|
1614 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1615 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1616 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1617 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1618 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1619 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1620 return; |
1621 } | |
1622 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1623 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
|
1624 return; |
487 | 1625 } |
1626 } | |
1627 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1628 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1629 return; |
1630 } | |
1631 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1632 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1633 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1634 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1635 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1636 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1637 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1638 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1639 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1640 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1641 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1642 u->input_filter_ctx = r; |
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 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1645 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1646 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1647 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1648 return; |
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 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1651 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
|
1652 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1653 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1654 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1655 |
2402 | 1656 u->state->response_length += n; |
1657 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1658 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
|
1659 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1660 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1661 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1662 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1663 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1664 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
|
1665 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1666 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1667 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1668 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1669 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
|
1670 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1671 ngx_http_upstream_process_body_in_memory(r, u); |
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 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1674 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1675 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1676 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
|
1677 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1678 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1679 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1680 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1681 status = u->headers_in.status_n; |
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 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
|
1684 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1685 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1686 continue; |
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 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1689 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
|
1690 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1691 return NGX_OK; |
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 (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1695 |
2952 | 1696 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1697 && (u->conf->cache_use_stale & un->mask)) | |
1698 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1699 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
|
1700 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1701 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
|
1702 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1703 if (rc == NGX_OK) { |
2952 | 1704 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
|
1705 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
|
1706 } |
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 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1709 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1710 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1711 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1712 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1713 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1714 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1715 return NGX_DECLINED; |
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 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1718 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1719 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1720 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1721 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1722 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1723 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1724 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1725 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1726 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1727 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1728 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1729 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
|
1730 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1731 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1732 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
|
1733 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
|
1734 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1735 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1736 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1737 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1738 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1739 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1740 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1741 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1742 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1743 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1744 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1745 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1746 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1747 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1748 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1749 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1750 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1751 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
|
1752 && u->headers_in.www_authenticate) |
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1753 { |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1754 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1755 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1756 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1757 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1758 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1759 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1760 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1761 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1762 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1763 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1764 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1765 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1766 |
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1767 #if (NGX_HTTP_CACHE) |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1768 |
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3708
diff
changeset
|
1769 if (r->cache) { |
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1770 time_t valid; |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1771 |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1772 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1773 |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1774 if (valid) { |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1775 r->cache->valid_sec = ngx_time() + valid; |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1776 r->cache->error = status; |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1777 } |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1778 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
1779 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1780 } |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1781 #endif |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1782 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1783 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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changeset
|
1784 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1785 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1786 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1787 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1788 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1789 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1790 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1791 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1792 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1793 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1794 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1795 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1796 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1797 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1798 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1799 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1800 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1801 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
|
1802 c->log->action = "connecting to upstream"; |
1166 | 1803 (void) ngx_connection_error(c, c->write->kq_errno, |
1804 "kevent() reported that connect() failed"); | |
1805 return NGX_ERROR; | |
1806 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1807 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1808 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1809 #endif |
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separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1810 { |
1166 | 1811 err = 0; |
1812 len = sizeof(int); | |
1813 | |
1814 /* | |
1815 * BSDs and Linux return 0 and set a pending error in err | |
1816 * Solaris returns -1 and sets errno | |
1817 */ | |
1818 | |
1819 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1820 == -1) | |
1821 { | |
1822 err = ngx_errno; | |
1823 } | |
1824 | |
1825 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1826 c->log->action = "connecting to upstream"; |
1166 | 1827 (void) ngx_connection_error(c, err, "connect() failed"); |
1828 return NGX_ERROR; | |
1829 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1830 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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1143
diff
changeset
|
1831 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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1143
diff
changeset
|
1832 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1833 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1834 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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diff
changeset
|
1835 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1836 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1837 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1838 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1839 ngx_str_t *uri, args; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1840 ngx_uint_t i, flags; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1841 ngx_list_part_t *part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1842 ngx_table_elt_t *h; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1843 ngx_http_upstream_header_t *hh; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
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|
1844 ngx_http_upstream_main_conf_t *umcf; |
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|
1845 |
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diff
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|
1846 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
3a8a53c0c42f
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diff
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|
1847 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1848 if (u->headers_in.x_accel_redirect |
4e002555652d
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1849 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
4e002555652d
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1850 { |
2592
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1851 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
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diff
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|
1852 |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
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|
1853 part = &u->headers_in.headers.part; |
3a8a53c0c42f
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parents:
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diff
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|
1854 h = part->elts; |
3a8a53c0c42f
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parents:
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diff
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|
1855 |
3a8a53c0c42f
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parents:
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diff
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|
1856 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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|
1857 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1858 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1859 if (part->next == NULL) { |
3a8a53c0c42f
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parents:
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diff
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|
1860 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1861 } |
3a8a53c0c42f
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parents:
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diff
changeset
|
1862 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1863 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1864 h = part->elts; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1865 i = 0; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1866 } |
3a8a53c0c42f
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parents:
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diff
changeset
|
1867 |
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parents:
2536
diff
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|
1868 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1869 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
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parents:
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diff
changeset
|
1870 |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
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|
1871 if (hh && hh->redirect) { |
3a8a53c0c42f
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parents:
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diff
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|
1872 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1873 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1874 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
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|
1875 return NGX_DONE; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1876 } |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1877 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1878 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1879 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1880 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
|
1881 ngx_str_null(&args); |
3161 | 1882 flags = NGX_HTTP_LOG_UNSAFE; |
2592
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diff
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|
1883 |
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diff
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|
1884 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
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|
1885 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
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a prelimiary proxy cache support
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parents:
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|
1886 return NGX_DONE; |
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parents:
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diff
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|
1887 } |
3a8a53c0c42f
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parents:
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diff
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|
1888 |
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|
1889 if (r->method != NGX_HTTP_HEAD) { |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1890 r->method = NGX_HTTP_GET; |
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diff
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|
1891 } |
3a8a53c0c42f
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diff
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|
1892 |
3a8a53c0c42f
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|
1893 r->valid_unparsed_uri = 0; |
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diff
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|
1894 |
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|
1895 ngx_http_internal_redirect(r, uri, &args); |
3120
40b8b398dbbc
fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3112
diff
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|
1896 ngx_http_finalize_request(r, NGX_DONE); |
2592
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|
1897 return NGX_DONE; |
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parents:
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diff
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|
1898 } |
3a8a53c0c42f
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parents:
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diff
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|
1899 |
3a8a53c0c42f
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|
1900 part = &u->headers_in.headers.part; |
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|
1901 h = part->elts; |
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|
1902 |
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|
1903 for (i = 0; /* void */; i++) { |
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|
1904 |
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|
1905 if (i >= part->nelts) { |
3a8a53c0c42f
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|
1906 if (part->next == NULL) { |
3a8a53c0c42f
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diff
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|
1907 break; |
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parents:
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diff
changeset
|
1908 } |
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diff
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|
1909 |
3a8a53c0c42f
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|
1910 part = part->next; |
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1911 h = part->elts; |
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|
1912 i = 0; |
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|
1913 } |
3a8a53c0c42f
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|
1914 |
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|
1915 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
3a8a53c0c42f
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|
1916 h[i].lowcase_key, h[i].key.len)) |
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|
1917 { |
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|
1918 continue; |
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|
1919 } |
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|
1920 |
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1921 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
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|
1922 h[i].lowcase_key, h[i].key.len); |
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|
1923 |
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|
1924 if (hh) { |
3a8a53c0c42f
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|
1925 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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|
1926 ngx_http_upstream_finalize_request(r, u, |
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|
1927 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1928 return NGX_DONE; |
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|
1929 } |
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|
1930 |
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|
1931 continue; |
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|
1932 } |
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|
1933 |
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1934 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
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|
1935 ngx_http_upstream_finalize_request(r, u, |
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|
1936 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1937 return NGX_DONE; |
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|
1938 } |
3a8a53c0c42f
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|
1939 } |
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|
1940 |
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|
1941 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
3a8a53c0c42f
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|
1942 r->headers_out.server->hash = 0; |
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|
1943 } |
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|
1944 |
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|
1945 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
3a8a53c0c42f
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|
1946 r->headers_out.date->hash = 0; |
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|
1947 } |
3a8a53c0c42f
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diff
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|
1948 |
3a8a53c0c42f
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|
1949 r->headers_out.status = u->headers_in.status_n; |
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|
1950 r->headers_out.status_line = u->headers_in.status_line; |
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|
1951 |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1952 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
|
1953 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
1954 u->length = u->headers_in.content_length_n; |
2592
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|
1955 |
3a8a53c0c42f
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|
1956 return NGX_OK; |
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|
1957 } |
3a8a53c0c42f
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|
1958 |
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|
1959 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
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757
diff
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|
1960 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1961 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
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|
1962 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
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757
diff
changeset
|
1963 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1964 size_t size; |
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changeset
|
1965 ssize_t n; |
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diff
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|
1966 ngx_buf_t *b; |
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|
1967 ngx_event_t *rev; |
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use already available r and u instead of ev
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|
1968 ngx_connection_t *c; |
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use already available r and u instead of ev
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diff
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|
1969 |
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use already available r and u instead of ev
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diff
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|
1970 c = u->peer.connection; |
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use already available r and u instead of ev
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diff
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|
1971 rev = c->read; |
777
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diff
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|
1972 |
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diff
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|
1973 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
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diff
changeset
|
1974 "http upstream process body on memory"); |
4ab852b691f5
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parents:
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diff
changeset
|
1975 |
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diff
changeset
|
1976 if (rev->timedout) { |
4ab852b691f5
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757
diff
changeset
|
1977 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
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diff
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|
1978 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
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diff
changeset
|
1979 return; |
4ab852b691f5
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diff
changeset
|
1980 } |
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diff
changeset
|
1981 |
4ab852b691f5
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diff
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|
1982 b = &u->buffer; |
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diff
changeset
|
1983 |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1984 for ( ;; ) { |
4ab852b691f5
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parents:
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diff
changeset
|
1985 |
4ab852b691f5
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diff
changeset
|
1986 size = b->end - b->last; |
4ab852b691f5
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diff
changeset
|
1987 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1988 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
1989 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
3708 | 1990 "upstream buffer is too small to read response"); |
777
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757
diff
changeset
|
1991 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
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parents:
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diff
changeset
|
1992 return; |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1993 } |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1994 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1995 n = c->recv(c, b->last, size); |
4ab852b691f5
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parents:
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diff
changeset
|
1996 |
4ab852b691f5
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diff
changeset
|
1997 if (n == NGX_AGAIN) { |
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parents:
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diff
changeset
|
1998 break; |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1999 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
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757
diff
changeset
|
2000 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2001 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
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parents:
757
diff
changeset
|
2002 ngx_http_upstream_finalize_request(r, u, n); |
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<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
2003 return; |
4ab852b691f5
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parents:
757
diff
changeset
|
2004 } |
4ab852b691f5
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diff
changeset
|
2005 |
2402 | 2006 u->state->response_length += n; |
2007 | |
777
4ab852b691f5
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parents:
757
diff
changeset
|
2008 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
2009 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
2010 return; |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2011 } |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2012 |
4ab852b691f5
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757
diff
changeset
|
2013 if (!rev->ready) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2014 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2015 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2016 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2017 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2018 if (u->length == 0) { |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2019 ngx_http_upstream_finalize_request(r, u, 0); |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2020 return; |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2021 } |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2022 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2023 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
2024 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2025 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2026 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2027 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2028 if (rev->active) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2029 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2030 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2031 } else if (rev->timer_set) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2032 ngx_del_timer(rev); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2033 } |
681 | 2034 } |
2035 | |
2036 | |
2037 static void | |
2038 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
2039 { | |
2040 int tcp_nodelay; | |
2402 | 2041 ssize_t n; |
681 | 2042 ngx_int_t rc; |
2043 ngx_event_pipe_t *p; | |
2044 ngx_connection_t *c; | |
2045 ngx_http_core_loc_conf_t *clcf; | |
2046 | |
509 | 2047 rc = ngx_http_send_header(r); |
479 | 2048 |
2701 | 2049 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 2050 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2051 return; |
2052 } | |
2053 | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2054 c = r->connection; |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2055 |
2701 | 2056 if (r->header_only) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2057 |
2701 | 2058 if (u->cacheable || u->store) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2059 |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2060 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
|
2061 ngx_connection_error(c, ngx_socket_errno, |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2062 ngx_shutdown_socket_n " failed"); |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2063 } |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2064 |
2701 | 2065 r->read_event_handler = ngx_http_request_empty_handler; |
2066 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2067 c->error = 1; |
2701 | 2068 |
2069 } else { | |
2070 ngx_http_upstream_finalize_request(r, u, rc); | |
2071 return; | |
2072 } | |
2073 } | |
2074 | |
479 | 2075 u->header_sent = 1; |
2076 | |
573 | 2077 if (r->request_body && r->request_body->temp_file) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2078 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2079 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2080 } |
2081 | |
581 | 2082 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2083 | |
649 | 2084 if (!u->buffering) { |
581 | 2085 |
2086 if (u->input_filter == NULL) { | |
2087 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2088 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2089 u->input_filter_ctx = r; | |
2090 } | |
2091 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2092 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2093 r->write_event_handler = |
2094 ngx_http_upstream_process_non_buffered_downstream; | |
2095 | |
2096 r->limit_rate = 0; | |
2097 | |
2098 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2099 ngx_http_upstream_finalize_request(r, u, 0); | |
2100 return; | |
2101 } | |
2102 | |
583 | 2103 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2104 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2105 | |
2106 tcp_nodelay = 1; | |
2107 | |
2108 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2109 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2110 { | |
2111 ngx_connection_error(c, ngx_socket_errno, | |
2112 "setsockopt(TCP_NODELAY) failed"); | |
2113 ngx_http_upstream_finalize_request(r, u, 0); | |
2114 return; | |
2115 } | |
2116 | |
2117 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2118 } | |
2119 | |
2402 | 2120 n = u->buffer.last - u->buffer.pos; |
2121 | |
2122 if (n) { | |
581 | 2123 u->buffer.last = u->buffer.pos; |
2124 | |
2402 | 2125 u->state->response_length += n; |
2126 | |
2127 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2128 ngx_http_upstream_finalize_request(r, u, 0); |
2129 return; | |
2130 } | |
2131 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2132 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2133 |
2134 } else { | |
2135 u->buffer.pos = u->buffer.start; | |
2136 u->buffer.last = u->buffer.start; | |
2137 | |
2138 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2139 ngx_http_upstream_finalize_request(r, u, 0); | |
2140 return; | |
2141 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2142 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2143 if (u->peer.connection->read->ready || u->length == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2144 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2145 } |
581 | 2146 } |
2147 | |
2148 return; | |
2149 } | |
2150 | |
479 | 2151 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2152 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2153 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2154 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2155 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
|
2156 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
|
2157 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2158 } |
2159 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2160 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
|
2161 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2162 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
|
2163 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
|
2164 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2165 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2166 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
|
2167 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
|
2168 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2169 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2170 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
|
2171 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2172 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
|
2173 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2174 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
|
2175 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
|
2176 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
|
2177 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2178 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
|
2179 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
|
2180 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2181 } |
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 u->cacheable = 1; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2184 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2185 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2186 break; |
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 |
1565 | 2189 if (u->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2190 time_t now, valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2191 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2192 now = ngx_time(); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2193 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2194 valid = r->cache->valid_sec; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2195 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2196 if (valid == 0) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2197 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
|
2198 u->headers_in.status_n); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2199 if (valid) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2200 r->cache->valid_sec = now + valid; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2201 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2202 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2203 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2204 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2205 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
|
2206 r->cache->date = now; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2207 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
|
2208 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2209 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
|
2210 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2211 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2212 u->cacheable = 0; |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2213 r->headers_out.last_modified_time = -1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2214 } |
479 | 2215 } |
2216 | |
2690 | 2217 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2218 "http cacheable: %d", u->cacheable); | |
2219 | |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2220 if (u->cacheable == 0 && r->cache) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2221 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
|
2222 } |
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2223 |
479 | 2224 #endif |
2225 | |
581 | 2226 p = u->pipe; |
479 | 2227 |
2228 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2229 p->output_ctx = r; | |
2230 p->tag = u->output.tag; | |
577 | 2231 p->bufs = u->conf->bufs; |
479 | 2232 p->busy_size = u->conf->busy_buffers_size; |
2233 p->upstream = u->peer.connection; | |
583 | 2234 p->downstream = c; |
479 | 2235 p->pool = r->pool; |
583 | 2236 p->log = c->log; |
577 | 2237 |
1565 | 2238 p->cacheable = u->cacheable || u->store; |
479 | 2239 |
501 | 2240 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2241 if (p->temp_file == NULL) { | |
479 | 2242 ngx_http_upstream_finalize_request(r, u, 0); |
2243 return; | |
2244 } | |
2245 | |
2246 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2247 p->temp_file->file.log = c->log; |
479 | 2248 p->temp_file->path = u->conf->temp_path; |
2249 p->temp_file->pool = r->pool; | |
577 | 2250 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2251 if (p->cacheable) { |
479 | 2252 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2253 |
479 | 2254 } else { |
667 | 2255 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2256 p->temp_file->warn = "an upstream response is buffered " |
2257 "to a temporary file"; | |
2258 } | |
2259 | |
2260 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2261 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2262 | |
501 | 2263 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2264 if (p->preread_bufs == NULL) { | |
479 | 2265 ngx_http_upstream_finalize_request(r, u, 0); |
2266 return; | |
2267 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2268 |
581 | 2269 p->preread_bufs->buf = &u->buffer; |
479 | 2270 p->preread_bufs->next = NULL; |
581 | 2271 u->buffer.recycled = 1; |
2272 | |
2273 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2274 |
1565 | 2275 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2276 |
479 | 2277 p->buf_to_file = ngx_calloc_buf(r->pool); |
2278 if (p->buf_to_file == NULL) { | |
2279 ngx_http_upstream_finalize_request(r, u, 0); | |
2280 return; | |
2281 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2282 |
581 | 2283 p->buf_to_file->pos = u->buffer.start; |
2284 p->buf_to_file->last = u->buffer.pos; | |
479 | 2285 p->buf_to_file->temporary = 1; |
2286 } | |
2287 | |
2288 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2289 /* the posted aio operation may currupt a shadow buffer */ | |
2290 p->single_buf = 1; | |
2291 } | |
2292 | |
2293 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2294 p->free_bufs = 1; | |
2295 | |
2296 /* | |
581 | 2297 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2298 * as though these bytes were read |
2299 */ | |
581 | 2300 u->buffer.last = u->buffer.pos; |
479 | 2301 |
2302 if (u->conf->cyclic_temp_file) { | |
2303 | |
2304 /* | |
2305 * we need to disable the use of sendfile() if we use cyclic temp file | |
2306 * because the writing a new data may interfere with sendfile() | |
2307 * that uses the same kernel file pages (at least on FreeBSD) | |
2308 */ | |
2309 | |
2310 p->cyclic_temp_file = 1; | |
583 | 2311 c->sendfile = 0; |
479 | 2312 |
2313 } else { | |
2314 p->cyclic_temp_file = 0; | |
2315 } | |
2316 | |
2317 p->read_timeout = u->conf->read_timeout; | |
2318 p->send_timeout = clcf->send_timeout; | |
2319 p->send_lowat = clcf->send_lowat; | |
2320 | |
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2321 p->length = -1; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2322 |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2323 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
|
2324 && 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
|
2325 { |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2326 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
|
2327 return; |
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 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2330 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2331 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2332 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2333 ngx_http_upstream_process_upstream(r, u); |
479 | 2334 } |
2335 | |
2336 | |
487 | 2337 static void |
581 | 2338 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2339 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2340 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2341 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2342 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2343 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2344 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2345 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2346 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2347 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2348 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
|
2349 "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
|
2350 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2351 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
|
2352 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2353 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2354 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2355 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
|
2356 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
|
2357 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2358 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2359 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2360 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2361 } |
2362 | |
2363 | |
2364 static void | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2365 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
|
2366 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
|
2367 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2368 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2369 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2370 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2371 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2372 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
|
2373 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2374 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2375 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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|
2376 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2377 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2378 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2379 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
|
2380 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2381 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2382 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2383 ngx_http_upstream_process_non_buffered_request(r, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2384 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2385 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2386 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
changeset
|
2387 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2388 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:
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diff
changeset
|
2389 ngx_uint_t do_write) |
581 | 2390 { |
2391 size_t size; | |
2392 ssize_t n; | |
2393 ngx_buf_t *b; | |
583 | 2394 ngx_int_t rc; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2395 ngx_connection_t *downstream, *upstream; |
581 | 2396 ngx_http_upstream_t *u; |
2397 ngx_http_core_loc_conf_t *clcf; | |
2398 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2399 u = r->upstream; |
884 | 2400 downstream = r->connection; |
2401 upstream = u->peer.connection; | |
581 | 2402 |
2403 b = &u->buffer; | |
2404 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2405 do_write = do_write || u->length == 0; |
581 | 2406 |
2407 for ( ;; ) { | |
2408 | |
2409 if (do_write) { | |
2410 | |
2411 if (u->out_bufs || u->busy_bufs) { | |
583 | 2412 rc = ngx_http_output_filter(r, u->out_bufs); |
2413 | |
2414 if (rc == NGX_ERROR) { | |
581 | 2415 ngx_http_upstream_finalize_request(r, u, 0); |
2416 return; | |
2417 } | |
2418 | |
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2419 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
581 | 2420 &u->out_bufs, u->output.tag); |
2421 } | |
2422 | |
2423 if (u->busy_bufs == NULL) { | |
2424 | |
2425 if (u->length == 0 | |
884 | 2426 || upstream->read->eof |
2427 || upstream->read->error) | |
581 | 2428 { |
2429 ngx_http_upstream_finalize_request(r, u, 0); | |
2430 return; | |
2431 } | |
2432 | |
2433 b->pos = b->start; | |
2434 b->last = b->start; | |
2435 } | |
2436 } | |
2437 | |
2438 size = b->end - b->last; | |
2439 | |
884 | 2440 if (size && upstream->read->ready) { |
2441 | |
2442 n = upstream->recv(upstream, b->last, size); | |
581 | 2443 |
2444 if (n == NGX_AGAIN) { | |
2445 break; | |
2446 } | |
2447 | |
2448 if (n > 0) { | |
2402 | 2449 u->state->response_length += n; |
2450 | |
581 | 2451 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2452 ngx_http_upstream_finalize_request(r, u, 0); | |
2453 return; | |
2454 } | |
2455 } | |
2456 | |
2457 do_write = 1; | |
2458 | |
2459 continue; | |
2460 } | |
2461 | |
2462 break; | |
2463 } | |
2464 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2465 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
|
2466 |
884 | 2467 if (downstream->data == r) { |
2468 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
|
2469 != NGX_OK) |
583 | 2470 { |
2471 ngx_http_upstream_finalize_request(r, u, 0); | |
2472 return; | |
2473 } | |
581 | 2474 } |
2475 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2476 if (downstream->write->active && !downstream->write->ready) { |
884 | 2477 ngx_add_timer(downstream->write, clcf->send_timeout); |
2478 | |
2479 } else if (downstream->write->timer_set) { | |
2480 ngx_del_timer(downstream->write); | |
581 | 2481 } |
2482 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2483 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2484 ngx_http_upstream_finalize_request(r, u, 0); |
2485 return; | |
2486 } | |
2487 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2488 if (upstream->read->active && !upstream->read->ready) { |
884 | 2489 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2490 | |
2491 } else if (upstream->read->timer_set) { | |
2492 ngx_del_timer(upstream->read); | |
581 | 2493 } |
2494 } | |
2495 | |
2496 | |
2497 static ngx_int_t | |
2498 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2499 { | |
2500 return NGX_OK; | |
2501 } | |
2502 | |
2503 | |
2504 static ngx_int_t | |
2505 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2506 { | |
2507 ngx_http_request_t *r = data; | |
2508 | |
2509 ngx_buf_t *b; | |
2510 ngx_chain_t *cl, **ll; | |
2511 ngx_http_upstream_t *u; | |
2512 | |
2513 u = r->upstream; | |
2514 | |
2515 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2516 ll = &cl->next; | |
2517 } | |
2518 | |
2519 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2520 if (cl == NULL) { | |
2521 return NGX_ERROR; | |
2522 } | |
2523 | |
2524 *ll = cl; | |
2525 | |
2526 cl->buf->flush = 1; | |
2527 cl->buf->memory = 1; | |
2528 | |
2529 b = &u->buffer; | |
2530 | |
2531 cl->buf->pos = b->last; | |
2532 b->last += bytes; | |
2533 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
|
2534 cl->buf->tag = u->output.tag; |
581 | 2535 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2536 if (u->length == -1) { |
581 | 2537 return NGX_OK; |
2538 } | |
2539 | |
2540 u->length -= bytes; | |
2541 | |
2542 return NGX_OK; | |
2543 } | |
2544 | |
2545 | |
2546 static void | |
509 | 2547 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2548 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2549 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2550 ngx_connection_t *c; |
509 | 2551 ngx_event_pipe_t *p; |
479 | 2552 ngx_http_upstream_t *u; |
2553 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2554 c = r->connection; |
479 | 2555 u = r->upstream; |
581 | 2556 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2557 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
|
2558 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2559 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
|
2560 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2561 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2562 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
|
2563 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2564 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2565 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2566 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2567 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2568 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2569 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2570 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2571 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2572 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
|
2573 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2574 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
|
2575 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
|
2576 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2577 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2578 return; |
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 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
|
2582 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
|
2583 return; |
527 | 2584 } |
479 | 2585 |
2586 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2587 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2588 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2589 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2590 } |
2591 | |
2592 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2593 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2594 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2595 |
527 | 2596 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2597 "http downstream delayed"); | |
2598 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2599 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
|
2600 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2601 } |
2602 | |
2603 return; | |
2604 } | |
2605 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2606 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2607 ngx_http_upstream_finalize_request(r, u, 0); |
2608 return; | |
2609 } | |
2610 } | |
577 | 2611 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2612 ngx_http_upstream_process_request(r); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2613 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2614 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2615 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2616 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2617 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
|
2618 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
|
2619 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2620 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2621 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2622 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2623 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2624 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
|
2625 "http upstream process upstream"); |
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 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2628 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2629 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2630 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
|
2631 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
|
2632 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2633 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2634 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
|
2635 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
|
2636 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2637 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2638 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2639 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2640 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
|
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 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2644 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2645 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
|
2646 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2647 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2648 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2649 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2650 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2651 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2652 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2653 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2654 |
479 | 2655 if (u->peer.connection) { |
2656 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2657 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2658 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2659 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2660 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2661 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2662 |
2463 | 2663 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
|
2664 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2665 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
|
2666 && (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
|
2667 || (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
|
2668 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2669 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2670 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2671 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2672 del = 1; |
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 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2675 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2676 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
|
2677 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2678 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
|
2679 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2680 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
|
2681 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2682 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2683 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2684 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2685 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2686 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2687 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2688 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2689 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2690 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2691 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2692 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
|
2693 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2694 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2695 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2696 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2697 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2698 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
|
2699 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2700 } else if (p->upstream_error) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2701 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 2702 } |
2703 } | |
2704 | |
2705 #endif | |
2706 | |
2707 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
|
2708 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2709 "http upstream exit: %p", p->out); |
479 | 2710 #if 0 |
2711 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2712 #endif | |
2713 ngx_http_upstream_finalize_request(r, u, 0); | |
2714 return; | |
2715 } | |
2716 } | |
2717 | |
2718 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2719 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2720 "http upstream downstream error"); |
479 | 2721 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2722 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2723 ngx_http_upstream_finalize_request(r, u, 0); |
2724 } | |
2725 } | |
2726 } | |
2727 | |
2728 | |
487 | 2729 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2730 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
|
2731 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2732 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2733 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2734 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2735 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2736 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2737 |
1777 | 2738 tf = u->pipe->temp_file; |
2739 | |
2740 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2741 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2742 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2743 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2744 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
|
2745 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2746 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2747 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2748 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2749 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2750 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2751 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2752 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2753 tf->persistent = 1; |
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 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
|
2756 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2757 != NGX_OK) |
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 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2760 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2761 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2762 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2763 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2764 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2765 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
|
2766 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
|
2767 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2768 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2769 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2770 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2771 |
1705 | 2772 if (u->headers_in.last_modified) { |
2773 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2774 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
|
2775 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2776 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2777 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2778 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2779 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2780 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2781 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2782 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2783 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2784 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2785 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
|
2786 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2787 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2788 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
|
2789 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2790 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2791 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2792 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2793 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2794 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2795 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2796 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2797 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2798 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
|
2799 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2800 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
|
2801 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2802 (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
|
2803 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2804 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2805 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2806 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2807 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2808 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2809 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2810 "http upstream dummy handler"); |
2811 } | |
2812 | |
2813 | |
487 | 2814 static void |
2815 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2816 ngx_uint_t ft_type) | |
479 | 2817 { |
884 | 2818 ngx_uint_t status, state; |
479 | 2819 |
2820 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2821 "http next upstream, %xi", ft_type); |
479 | 2822 |
2823 #if 0 | |
2824 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2825 #endif | |
2826 | |
525 | 2827 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2828 state = NGX_PEER_NEXT; |
525 | 2829 } else { |
884 | 2830 state = NGX_PEER_FAILED; |
479 | 2831 } |
525 | 2832 |
1378 | 2833 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2834 u->peer.free(&u->peer, u->peer.data, state); | |
2835 } | |
525 | 2836 |
479 | 2837 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2838 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2839 "upstream timed out"); | |
2840 } | |
577 | 2841 |
479 | 2842 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2843 status = 0; | |
2844 | |
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2845 /* TODO: inform balancer instead */ |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2846 |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2847 u->peer.tries++; |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2848 |
479 | 2849 } else { |
2850 switch(ft_type) { | |
2851 | |
2852 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2853 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2854 break; | |
2855 | |
2856 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2857 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2858 break; | |
2859 | |
2860 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2861 status = NGX_HTTP_NOT_FOUND; | |
2862 break; | |
2863 | |
2864 /* | |
2865 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2866 * never reach here | |
2867 */ | |
2868 | |
2869 default: | |
2870 status = NGX_HTTP_BAD_GATEWAY; | |
2871 } | |
2872 } | |
2873 | |
583 | 2874 if (r->connection->error) { |
479 | 2875 ngx_http_upstream_finalize_request(r, u, |
2876 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2877 return; | |
2878 } | |
2879 | |
2880 if (status) { | |
2881 u->state->status = status; | |
2882 | |
525 | 2883 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2884 |
2885 #if (NGX_HTTP_CACHE) | |
2886 | |
2952 | 2887 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2888 && (u->conf->cache_use_stale & ft_type)) | |
2889 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2890 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
|
2891 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2892 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
|
2893 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2894 if (rc == NGX_OK) { |
2952 | 2895 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
|
2896 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
|
2897 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2898 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2899 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2900 return; |
2901 } | |
2902 #endif | |
2903 | |
2904 ngx_http_upstream_finalize_request(r, u, status); | |
2905 return; | |
2906 } | |
2907 } | |
2908 | |
2909 if (u->peer.connection) { | |
2910 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2911 "close http upstream connection: %d", | |
2912 u->peer.connection->fd); | |
577 | 2913 #if (NGX_HTTP_SSL) |
884 | 2914 |
577 | 2915 if (u->peer.connection->ssl) { |
884 | 2916 u->peer.connection->ssl->no_wait_shutdown = 1; |
2917 u->peer.connection->ssl->no_send_shutdown = 1; | |
2918 | |
2919 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2920 } |
2921 #endif | |
884 | 2922 |
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
2923 ngx_destroy_pool(u->peer.connection->pool); |
479 | 2924 ngx_close_connection(u->peer.connection); |
2925 } | |
2926 | |
2927 #if 0 | |
2928 if (u->conf->busy_lock && !u->busy_locked) { | |
2929 ngx_http_upstream_busy_lock(p); | |
2930 return; | |
2931 } | |
2932 #endif | |
2933 | |
2934 ngx_http_upstream_connect(r, u); | |
2935 } | |
2936 | |
2937 | |
487 | 2938 static void |
569 | 2939 ngx_http_upstream_cleanup(void *data) |
2940 { | |
2941 ngx_http_request_t *r = data; | |
2942 | |
1705 | 2943 ngx_http_upstream_t *u; |
2944 | |
569 | 2945 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2946 "cleanup http upstream request: \"%V\"", &r->uri); | |
2947 | |
1705 | 2948 u = r->upstream; |
2949 | |
2950 if (u->resolved && u->resolved->ctx) { | |
2951 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
|
2952 u->resolved->ctx = NULL; |
1658 | 2953 } |
2954 | |
1705 | 2955 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2956 } |
2957 | |
2958 | |
2959 static void | |
487 | 2960 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2961 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2962 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2963 ngx_time_t *tp; |
563 | 2964 |
483 | 2965 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2966 "finalize http upstream request: %i", rc); | |
479 | 2967 |
2413 | 2968 if (u->cleanup) { |
2969 *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
|
2970 u->cleanup = NULL; |
2413 | 2971 } |
569 | 2972 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2973 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
|
2974 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
|
2975 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
|
2976 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2977 |
1658 | 2978 if (u->state && u->state->response_sec) { |
563 | 2979 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2980 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
|
2981 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2982 |
2983 if (u->pipe) { | |
2984 u->state->response_length = u->pipe->read_length; | |
2985 } | |
563 | 2986 } |
2987 | |
479 | 2988 u->finalize_request(r, rc); |
2989 | |
1658 | 2990 if (u->peer.free) { |
2991 u->peer.free(&u->peer, u->peer.data, 0); | |
2992 } | |
884 | 2993 |
479 | 2994 if (u->peer.connection) { |
884 | 2995 |
577 | 2996 #if (NGX_HTTP_SSL) |
2997 | |
2998 /* TODO: do not shutdown persistent connection */ | |
2999 | |
3000 if (u->peer.connection->ssl) { | |
884 | 3001 |
3002 /* | |
3003 * We send the "close notify" shutdown alert to the upstream only | |
3004 * and do not wait its "close notify" shutdown alert. | |
3005 * It is acceptable according to the TLS standard. | |
3006 */ | |
3007 | |
3008 u->peer.connection->ssl->no_wait_shutdown = 1; | |
3009 | |
3010 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 3011 } |
3012 #endif | |
884 | 3013 |
3014 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3015 "close http upstream connection: %d", | |
3016 u->peer.connection->fd); | |
3017 | |
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
3018 ngx_destroy_pool(u->peer.connection->pool); |
479 | 3019 ngx_close_connection(u->peer.connection); |
3020 } | |
3021 | |
483 | 3022 u->peer.connection = NULL; |
3023 | |
581 | 3024 if (u->pipe && u->pipe->temp_file) { |
479 | 3025 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3026 "http upstream temp fd: %d", | |
581 | 3027 u->pipe->temp_file->file.fd); |
479 | 3028 } |
3029 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3030 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3031 |
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3032 if (r->cache) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3033 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3034 if (u->cacheable) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3035 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3036 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
|
3037 time_t valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3038 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3039 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
|
3040 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3041 if (valid) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3042 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
|
3043 r->cache->error = rc; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3044 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3045 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3046 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3047 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3048 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3049 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3050 |
479 | 3051 #endif |
3052 | |
2692 | 3053 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
|
3054 && rc != NGX_HTTP_REQUEST_TIME_OUT |
2692 | 3055 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3056 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3057 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3058 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3059 |
515 | 3060 if (rc == NGX_DECLINED) { |
3061 return; | |
3062 } | |
3063 | |
483 | 3064 r->connection->log->action = "sending to client"; |
3065 | |
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
3066 if (rc == 0) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3067 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3068 } |
3069 | |
3070 ngx_http_finalize_request(r, rc); | |
3071 } | |
3072 | |
3073 | |
509 | 3074 static ngx_int_t |
3075 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3076 ngx_uint_t offset) | |
577 | 3077 { |
509 | 3078 ngx_table_elt_t **ph; |
577 | 3079 |
509 | 3080 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3081 | |
3082 if (*ph == NULL) { | |
3083 *ph = h; | |
3084 } | |
3085 | |
3086 return NGX_OK; | |
3087 } | |
3088 | |
3089 | |
3090 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
|
3091 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
|
3092 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3093 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3094 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3095 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3096 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3097 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3098 static ngx_int_t |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3099 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
|
3100 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
|
3101 { |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3102 ngx_http_upstream_t *u; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3103 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3104 u = r->upstream; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3105 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3106 u->headers_in.content_length = h; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3107 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
|
3108 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3109 return NGX_OK; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3110 } |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3111 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3112 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3113 static ngx_int_t |
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3114 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
|
3115 ngx_uint_t offset) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3116 { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3117 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3118 ngx_http_upstream_t *u; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3119 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3120 u = r->upstream; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3121 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3122 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
|
3123 u->cacheable = 0; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3124 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3125 #endif |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3126 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3127 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3128 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3129 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3130 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3131 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
|
3132 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3133 ngx_table_elt_t *h, ngx_uint_t offset) |
3134 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3135 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3136 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3137 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3138 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3139 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3140 pa = &u->headers_in.cache_control; |
509 | 3141 |
3142 if (pa->elts == NULL) { | |
3143 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3144 { | |
3145 return NGX_ERROR; | |
3146 } | |
3147 } | |
3148 | |
3149 ph = ngx_array_push(pa); | |
3150 if (ph == NULL) { | |
3151 return NGX_ERROR; | |
3152 } | |
3153 | |
3154 *ph = h; | |
3155 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3156 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3157 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3158 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3159 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3160 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3161 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
|
3162 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3163 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3164 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3165 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3166 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3167 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3168 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3169 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
|
3170 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3171 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3172 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3173 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
|
3174 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
|
3175 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3176 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
|
3177 || 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
|
3178 || 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
|
3179 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3180 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3181 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3182 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3183 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3184 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
|
3185 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3186 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3187 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3188 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3189 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3190 n = 0; |
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 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3193 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
|
3194 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3195 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3196 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3197 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
|
3198 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
|
3199 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3200 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3201 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3202 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3203 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3204 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3205 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3206 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3207 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3208 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3209 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3210 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3211 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
|
3212 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3213 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3214 |
509 | 3215 return NGX_OK; |
3216 } | |
3217 | |
3218 | |
3219 static ngx_int_t | |
2666 | 3220 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3221 ngx_uint_t offset) | |
3222 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3223 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3224 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3225 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3226 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
|
3227 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3228 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3229 { |
2666 | 3230 time_t expires; |
3231 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3232 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
|
3233 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3234 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3235 |
2666 | 3236 if (r->cache == NULL) { |
3237 return NGX_OK; | |
3238 } | |
3239 | |
3240 if (r->cache->valid_sec != 0) { | |
3241 return NGX_OK; | |
3242 } | |
3243 | |
3244 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3245 | |
3246 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
|
3247 u->cacheable = 0; |
2666 | 3248 return NGX_OK; |
3249 } | |
3250 | |
3251 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
|
3252 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3253 #endif |
2666 | 3254 |
3255 return NGX_OK; | |
3256 } | |
3257 | |
3258 | |
3259 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3260 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
|
3261 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
|
3262 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3263 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3264 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3265 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3266 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
|
3267 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3268 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3269 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3270 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3271 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3272 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3273 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3274 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
|
3275 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3276 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3277 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3278 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3279 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3280 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3281 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3282 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3283 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3284 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3285 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3286 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3287 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3288 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3289 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3290 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3291 case NGX_ERROR: |
2667 | 3292 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3293 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3294 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3295 r->cache->valid_sec = ngx_time() + n; |
2667 | 3296 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3297 } |
2667 | 3298 } |
3299 | |
3300 p++; | |
3301 len--; | |
3302 | |
3303 n = ngx_atoi(p, len); | |
3304 | |
3305 if (n != NGX_ERROR) { | |
3306 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3307 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3308 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3309 #endif |
2663
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 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3312 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3313 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3314 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3315 static ngx_int_t |
527 | 3316 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3317 ngx_uint_t offset) | |
577 | 3318 { |
527 | 3319 ngx_int_t n; |
3320 | |
3321 r->upstream->headers_in.x_accel_limit_rate = h; | |
3322 | |
3323 n = ngx_atoi(h->value.data, h->value.len); | |
3324 | |
3325 if (n != NGX_ERROR) { | |
3326 r->limit_rate = (size_t) n; | |
3327 } | |
3328 | |
3329 return NGX_OK; | |
3330 } | |
3331 | |
3332 | |
3333 static ngx_int_t | |
649 | 3334 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3335 ngx_uint_t offset) | |
3336 { | |
3337 u_char c0, c1, c2; | |
3338 | |
3339 if (r->upstream->conf->change_buffering) { | |
3340 | |
3341 if (h->value.len == 2) { | |
3342 c0 = ngx_tolower(h->value.data[0]); | |
3343 c1 = ngx_tolower(h->value.data[1]); | |
3344 | |
3345 if (c0 == 'n' && c1 == 'o') { | |
3346 r->upstream->buffering = 0; | |
3347 } | |
3348 | |
3349 } else if (h->value.len == 3) { | |
3350 c0 = ngx_tolower(h->value.data[0]); | |
3351 c1 = ngx_tolower(h->value.data[1]); | |
3352 c2 = ngx_tolower(h->value.data[2]); | |
3353 | |
3354 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
3355 r->upstream->buffering = 1; | |
3356 } | |
3357 } | |
3358 } | |
3359 | |
3360 return NGX_OK; | |
3361 } | |
3362 | |
3363 | |
3364 static ngx_int_t | |
657 | 3365 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3366 ngx_uint_t offset) | |
3367 { | |
3368 r->headers_out.override_charset = &h->value; | |
3369 | |
3370 return NGX_OK; | |
3371 } | |
3372 | |
3373 | |
3374 static ngx_int_t | |
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3375 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
|
3376 ngx_table_elt_t *h, ngx_uint_t offset) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3377 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3378 r->upstream->headers_in.transfer_encoding = h; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3379 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3380 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
|
3381 (u_char *) "chunked", 7 - 1) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3382 != NULL) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3383 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3384 r->upstream->headers_in.chunked = 1; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3385 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3386 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3387 return NGX_OK; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3388 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3389 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3390 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3391 static ngx_int_t |
509 | 3392 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3393 ngx_uint_t offset) | |
3394 { | |
573 | 3395 ngx_table_elt_t *ho, **ph; |
509 | 3396 |
3397 ho = ngx_list_push(&r->headers_out.headers); | |
3398 if (ho == NULL) { | |
3399 return NGX_ERROR; | |
3400 } | |
3401 | |
3402 *ho = *h; | |
3403 | |
573 | 3404 if (offset) { |
3405 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3406 *ph = ho; | |
3407 } | |
3408 | |
509 | 3409 return NGX_OK; |
3410 } | |
3411 | |
3412 | |
3413 static ngx_int_t | |
3414 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3415 ngx_table_elt_t *h, ngx_uint_t offset) | |
3416 { | |
3417 ngx_array_t *pa; | |
3418 ngx_table_elt_t *ho, **ph; | |
3419 | |
3420 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3421 | |
3422 if (pa->elts == NULL) { | |
3423 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3424 { | |
3425 return NGX_ERROR; | |
3426 } | |
3427 } | |
3428 | |
3429 ph = ngx_array_push(pa); | |
3430 if (ph == NULL) { | |
3431 return NGX_ERROR; | |
3432 } | |
3433 | |
3434 ho = ngx_list_push(&r->headers_out.headers); | |
3435 if (ho == NULL) { | |
3436 return NGX_ERROR; | |
3437 } | |
3438 | |
3439 *ho = *h; | |
3440 *ph = ho; | |
3441 | |
3442 return NGX_OK; | |
3443 } | |
3444 | |
3445 | |
3446 static ngx_int_t | |
3447 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3448 ngx_uint_t offset) | |
3449 { | |
657 | 3450 u_char *p, *last; |
3451 | |
3452 r->headers_out.content_type_len = h->value.len; | |
509 | 3453 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
|
3454 r->headers_out.content_type_lowcase = NULL; |
509 | 3455 |
657 | 3456 for (p = h->value.data; *p; p++) { |
3457 | |
3458 if (*p != ';') { | |
3459 continue; | |
3460 } | |
3461 | |
3462 last = p; | |
3463 | |
3464 while (*++p == ' ') { /* void */ } | |
3465 | |
1968 | 3466 if (*p == '\0') { |
3467 return NGX_OK; | |
3468 } | |
3469 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3470 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3471 continue; |
3472 } | |
3473 | |
3474 p += 8; | |
3475 | |
3476 r->headers_out.content_type_len = last - h->value.data; | |
3477 | |
2244 | 3478 if (*p == '"') { |
3479 p++; | |
3480 } | |
3481 | |
3482 last = h->value.data + h->value.len; | |
3483 | |
3484 if (*(last - 1) == '"') { | |
3485 last--; | |
3486 } | |
3487 | |
3488 r->headers_out.charset.len = last - p; | |
657 | 3489 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
|
3490 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3491 return NGX_OK; |
657 | 3492 } |
3493 | |
509 | 3494 return NGX_OK; |
3495 } | |
3496 | |
3497 | |
3498 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3499 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
|
3500 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3501 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3502 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3503 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3504 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3505 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3506 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3507 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3508 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3509 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3510 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3511 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
|
3512 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3513 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3514 |
2952 | 3515 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3516 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
|
3517 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3518 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3519 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3520 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3521 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3522 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3523 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3524 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3525 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3526 static ngx_int_t |
509 | 3527 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3528 ngx_uint_t offset) | |
3529 { | |
3530 ngx_int_t rc; | |
3531 ngx_table_elt_t *ho; | |
3532 | |
3533 ho = ngx_list_push(&r->headers_out.headers); | |
3534 if (ho == NULL) { | |
3535 return NGX_ERROR; | |
3536 } | |
3537 | |
3538 *ho = *h; | |
3539 | |
3540 if (r->upstream->rewrite_redirect) { | |
3541 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3542 | |
529 | 3543 if (rc == NGX_DECLINED) { |
3544 return NGX_OK; | |
3545 } | |
3546 | |
509 | 3547 if (rc == NGX_OK) { |
3548 r->headers_out.location = ho; | |
3549 | |
3550 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3551 "rewritten location: \"%V\"", &ho->value); | |
3552 } | |
3553 | |
3554 return rc; | |
3555 } | |
3556 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3557 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3558 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3559 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3560 |
509 | 3561 /* |
3562 * we do not set r->headers_out.location here to avoid the handling | |
3563 * the local redirects without a host name by ngx_http_header_filter() | |
3564 */ | |
3565 | |
3566 return NGX_OK; | |
3567 } | |
3568 | |
3569 | |
3570 static ngx_int_t | |
3571 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3572 ngx_uint_t offset) | |
3573 { | |
3574 u_char *p; | |
3575 ngx_int_t rc; | |
3576 ngx_table_elt_t *ho; | |
3577 | |
3578 ho = ngx_list_push(&r->headers_out.headers); | |
3579 if (ho == NULL) { | |
3580 return NGX_ERROR; | |
3581 } | |
3582 | |
3583 *ho = *h; | |
3584 | |
3585 if (r->upstream->rewrite_redirect) { | |
3586 | |
1549 | 3587 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3588 |
3589 if (p) { | |
3590 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3591 | |
3592 } else { | |
3593 return NGX_OK; | |
3594 } | |
3595 | |
529 | 3596 if (rc == NGX_DECLINED) { |
3597 return NGX_OK; | |
3598 } | |
3599 | |
509 | 3600 if (rc == NGX_OK) { |
1654 | 3601 r->headers_out.refresh = ho; |
3602 | |
509 | 3603 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3604 "rewritten refresh: \"%V\"", &ho->value); | |
3605 } | |
3606 | |
3607 return rc; | |
3608 } | |
3609 | |
1654 | 3610 r->headers_out.refresh = ho; |
3611 | |
509 | 3612 return NGX_OK; |
3613 } | |
3614 | |
3615 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3616 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3617 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
|
3618 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3619 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3620 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3621 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3622 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3623 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3624 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3625 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3626 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3627 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3628 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3629 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3630 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3631 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3632 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3633 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3634 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3635 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3636 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3637 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3638 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3639 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
|
3640 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3641 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3642 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3643 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3644 |
509 | 3645 #if (NGX_HTTP_GZIP) |
3646 | |
3647 static ngx_int_t | |
3648 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3649 ngx_table_elt_t *h, ngx_uint_t offset) | |
3650 { | |
3651 ngx_table_elt_t *ho; | |
3652 | |
3653 ho = ngx_list_push(&r->headers_out.headers); | |
3654 if (ho == NULL) { | |
3655 return NGX_ERROR; | |
3656 } | |
3657 | |
3658 *ho = *h; | |
3659 | |
3660 r->headers_out.content_encoding = ho; | |
3661 | |
3662 return NGX_OK; | |
3663 } | |
3664 | |
3665 #endif | |
3666 | |
3667 | |
487 | 3668 static ngx_int_t |
573 | 3669 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3670 { |
880 | 3671 ngx_http_variable_t *var, *v; |
479 | 3672 |
573 | 3673 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3674 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3675 if (var == NULL) { | |
3676 return NGX_ERROR; | |
3677 } | |
3678 | |
637 | 3679 var->get_handler = v->get_handler; |
573 | 3680 var->data = v->data; |
3681 } | |
3682 | |
479 | 3683 return NGX_OK; |
3684 } | |
509 | 3685 |
3686 | |
573 | 3687 static ngx_int_t |
1181 | 3688 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3689 ngx_http_variable_value_t *v, uintptr_t data) | |
3690 { | |
3691 u_char *p; | |
3692 size_t len; | |
3693 ngx_uint_t i; | |
3694 ngx_http_upstream_state_t *state; | |
3695 | |
3696 v->valid = 1; | |
1565 | 3697 v->no_cacheable = 0; |
1181 | 3698 v->not_found = 0; |
3699 | |
3700 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3701 v->not_found = 1; | |
3702 return NGX_OK; | |
3703 } | |
3704 | |
3705 len = 0; | |
3706 state = r->upstream_states->elts; | |
3707 | |
3708 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3709 if (state[i].peer) { | |
3710 len += state[i].peer->len + 2; | |
3711 | |
3712 } else { | |
3713 len += 3; | |
3714 } | |
3715 } | |
3716 | |
2049 | 3717 p = ngx_pnalloc(r->pool, len); |
1181 | 3718 if (p == NULL) { |
3719 return NGX_ERROR; | |
3720 } | |
3721 | |
3722 v->data = p; | |
3723 | |
3724 i = 0; | |
3725 | |
3726 for ( ;; ) { | |
3727 if (state[i].peer) { | |
3728 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3729 } | |
3730 | |
3731 if (++i == r->upstream_states->nelts) { | |
3732 break; | |
3733 } | |
3734 | |
3735 if (state[i].peer) { | |
3736 *p++ = ','; | |
3737 *p++ = ' '; | |
3738 | |
3739 } else { | |
3740 *p++ = ' '; | |
3741 *p++ = ':'; | |
3742 *p++ = ' '; | |
3743 | |
3744 if (++i == r->upstream_states->nelts) { | |
3745 break; | |
3746 } | |
3747 | |
3748 continue; | |
3749 } | |
3750 } | |
3751 | |
3752 v->len = p - v->data; | |
3753 | |
3754 return NGX_OK; | |
3755 } | |
3756 | |
3757 | |
3758 static ngx_int_t | |
573 | 3759 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3760 ngx_http_variable_value_t *v, uintptr_t data) | |
3761 { | |
3762 u_char *p; | |
3763 size_t len; | |
3764 ngx_uint_t i; | |
3765 ngx_http_upstream_state_t *state; | |
3766 | |
3767 v->valid = 1; | |
1565 | 3768 v->no_cacheable = 0; |
573 | 3769 v->not_found = 0; |
3770 | |
1168
4d0d12446c3b
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Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3771 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3772 v->not_found = 1; |
3773 return NGX_OK; | |
3774 } | |
3775 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3776 len = r->upstream_states->nelts * (3 + 2); |
573 | 3777 |
2049 | 3778 p = ngx_pnalloc(r->pool, len); |
573 | 3779 if (p == NULL) { |
3780 return NGX_ERROR; | |
3781 } | |
3782 | |
3783 v->data = p; | |
3784 | |
3785 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
|
3786 state = r->upstream_states->elts; |
573 | 3787 |
3788 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3789 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
|
3790 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3791 |
3792 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3793 *p++ = '-'; |
573 | 3794 } |
3795 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3796 if (++i == r->upstream_states->nelts) { |
573 | 3797 break; |
3798 } | |
3799 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3800 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
|
3801 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3802 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3803 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3804 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3805 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3806 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3807 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3808 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3809 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
|
3810 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3811 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3812 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3813 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3814 } |
573 | 3815 } |
3816 | |
3817 v->len = p - v->data; | |
3818 | |
3819 return NGX_OK; | |
3820 } | |
3821 | |
3822 | |
3823 static ngx_int_t | |
3824 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3825 ngx_http_variable_value_t *v, uintptr_t data) | |
3826 { | |
3827 u_char *p; | |
3828 size_t len; | |
3829 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3830 ngx_msec_int_t ms; |
573 | 3831 ngx_http_upstream_state_t *state; |
3832 | |
3833 v->valid = 1; | |
1565 | 3834 v->no_cacheable = 0; |
573 | 3835 v->not_found = 0; |
3836 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3837 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3838 v->not_found = 1; |
3839 return NGX_OK; | |
3840 } | |
3841 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3842 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3843 |
2049 | 3844 p = ngx_pnalloc(r->pool, len); |
573 | 3845 if (p == NULL) { |
3846 return NGX_ERROR; | |
3847 } | |
3848 | |
3849 v->data = p; | |
3850 | |
3851 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
|
3852 state = r->upstream_states->elts; |
573 | 3853 |
3854 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3855 if (state[i].status) { |
1640 | 3856 ms = (ngx_msec_int_t) |
3857 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3858 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3859 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
|
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++ = '-'; |
573 | 3863 } |
3864 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3865 if (++i == r->upstream_states->nelts) { |
573 | 3866 break; |
3867 } | |
3868 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3869 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
|
3870 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3871 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3872 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3873 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3874 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3875 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3876 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3877 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3878 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
|
3879 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3880 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3881 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3882 continue; |
4d0d12446c3b
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Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3883 } |
573 | 3884 } |
3885 | |
3886 v->len = p - v->data; | |
3887 | |
3888 return NGX_OK; | |
3889 } | |
3890 | |
3891 | |
2402 | 3892 static ngx_int_t |
3893 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3894 ngx_http_variable_value_t *v, uintptr_t data) | |
3895 { | |
3896 u_char *p; | |
3897 size_t len; | |
3898 ngx_uint_t i; | |
3899 ngx_http_upstream_state_t *state; | |
3900 | |
3901 v->valid = 1; | |
3902 v->no_cacheable = 0; | |
3903 v->not_found = 0; | |
3904 | |
3905 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3906 v->not_found = 1; | |
3907 return NGX_OK; | |
3908 } | |
3909 | |
3910 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3911 | |
3912 p = ngx_pnalloc(r->pool, len); | |
3913 if (p == NULL) { | |
3914 return NGX_ERROR; | |
3915 } | |
3916 | |
3917 v->data = p; | |
3918 | |
3919 i = 0; | |
3920 state = r->upstream_states->elts; | |
3921 | |
3922 for ( ;; ) { | |
3923 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3924 | |
3925 if (++i == r->upstream_states->nelts) { | |
3926 break; | |
3927 } | |
3928 | |
3929 if (state[i].peer) { | |
3930 *p++ = ','; | |
3931 *p++ = ' '; | |
3932 | |
3933 } else { | |
3934 *p++ = ' '; | |
3935 *p++ = ':'; | |
3936 *p++ = ' '; | |
3937 | |
3938 if (++i == r->upstream_states->nelts) { | |
3939 break; | |
3940 } | |
3941 | |
3942 continue; | |
3943 } | |
3944 } | |
3945 | |
3946 v->len = p - v->data; | |
3947 | |
3948 return NGX_OK; | |
3949 } | |
3950 | |
3951 | |
1162 | 3952 ngx_int_t |
3953 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3954 ngx_http_variable_value_t *v, uintptr_t data) | |
3955 { | |
3956 if (r->upstream == NULL) { | |
3957 v->not_found = 1; | |
3958 return NGX_OK; | |
3959 } | |
3960 | |
3961 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3962 &r->upstream->headers_in.headers.part, | |
3963 sizeof("upstream_http_") - 1); | |
3964 } | |
3965 | |
3966 | |
2952 | 3967 #if (NGX_HTTP_CACHE) |
3968 | |
3969 ngx_int_t | |
3970 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3971 ngx_http_variable_value_t *v, uintptr_t data) | |
3972 { | |
3973 ngx_uint_t n; | |
3974 | |
3975 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
3976 v->not_found = 1; | |
3977 return NGX_OK; | |
3978 } | |
3979 | |
3980 n = r->upstream->cache_status - 1; | |
3981 | |
3982 v->valid = 1; | |
3983 v->no_cacheable = 0; | |
3984 v->not_found = 0; | |
3985 v->len = ngx_http_cache_status[n].len; | |
3986 v->data = ngx_http_cache_status[n].data; | |
3987 | |
3988 return NGX_OK; | |
3989 } | |
3990 | |
3991 #endif | |
3992 | |
3993 | |
651 | 3994 static char * |
3995 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3996 { | |
884 | 3997 char *rv; |
3998 void *mconf; | |
3999 ngx_str_t *value; | |
4000 ngx_url_t u; | |
4001 ngx_uint_t m; | |
4002 ngx_conf_t pcf; | |
4003 ngx_http_module_t *module; | |
4004 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
4005 ngx_http_upstream_srv_conf_t *uscf; | |
4006 | |
4007 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4008 | |
4009 value = cf->args->elts; | |
4010 u.host = value[1]; | |
4011 u.no_resolve = 1; | |
4012 | |
4013 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
4014 |NGX_HTTP_UPSTREAM_WEIGHT | |
4015 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
4016 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
4017 |NGX_HTTP_UPSTREAM_DOWN | |
4018 |NGX_HTTP_UPSTREAM_BACKUP); | |
4019 if (uscf == NULL) { | |
4020 return NGX_CONF_ERROR; | |
4021 } | |
4022 | |
651 | 4023 |
4024 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
4025 if (ctx == NULL) { | |
4026 return NGX_CONF_ERROR; | |
4027 } | |
4028 | |
884 | 4029 http_ctx = cf->ctx; |
4030 ctx->main_conf = http_ctx->main_conf; | |
651 | 4031 |
4032 /* the upstream{}'s srv_conf */ | |
4033 | |
4034 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4035 if (ctx->srv_conf == NULL) { | |
4036 return NGX_CONF_ERROR; | |
4037 } | |
4038 | |
4039 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
4040 | |
884 | 4041 uscf->srv_conf = ctx->srv_conf; |
4042 | |
651 | 4043 |
4044 /* the upstream{}'s loc_conf */ | |
4045 | |
4046 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4047 if (ctx->loc_conf == NULL) { | |
4048 return NGX_CONF_ERROR; | |
4049 } | |
4050 | |
4051 for (m = 0; ngx_modules[m]; m++) { | |
4052 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
4053 continue; | |
4054 } | |
4055 | |
4056 module = ngx_modules[m]->ctx; | |
4057 | |
884 | 4058 if (module->create_srv_conf) { |
4059 mconf = module->create_srv_conf(cf); | |
4060 if (mconf == NULL) { | |
4061 return NGX_CONF_ERROR; | |
4062 } | |
4063 | |
4064 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4065 } | |
4066 | |
651 | 4067 if (module->create_loc_conf) { |
4068 mconf = module->create_loc_conf(cf); | |
4069 if (mconf == NULL) { | |
4070 return NGX_CONF_ERROR; | |
4071 } | |
4072 | |
4073 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4074 } | |
4075 } | |
4076 | |
4077 | |
4078 /* parse inside upstream{} */ | |
4079 | |
4080 pcf = *cf; | |
4081 cf->ctx = ctx; | |
4082 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4083 | |
4084 rv = ngx_conf_parse(cf, NULL); | |
4085 | |
4086 *cf = pcf; | |
4087 | |
4088 if (rv != NGX_CONF_OK) { | |
4089 return rv; | |
4090 } | |
4091 | |
4092 if (uscf->servers == NULL) { | |
4093 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4094 "no servers are inside upstream"); | |
4095 return NGX_CONF_ERROR; | |
4096 } | |
4097 | |
4098 return rv; | |
4099 } | |
4100 | |
4101 | |
4102 static char * | |
4103 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4104 { | |
4105 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4106 | |
884 | 4107 time_t fail_timeout; |
4108 ngx_str_t *value, s; | |
4109 ngx_url_t u; | |
4110 ngx_int_t weight, max_fails; | |
4111 ngx_uint_t i; | |
4112 ngx_http_upstream_server_t *us; | |
651 | 4113 |
4114 if (uscf->servers == NULL) { | |
884 | 4115 uscf->servers = ngx_array_create(cf->pool, 4, |
4116 sizeof(ngx_http_upstream_server_t)); | |
651 | 4117 if (uscf->servers == NULL) { |
4118 return NGX_CONF_ERROR; | |
4119 } | |
4120 } | |
4121 | |
884 | 4122 us = ngx_array_push(uscf->servers); |
4123 if (us == NULL) { | |
651 | 4124 return NGX_CONF_ERROR; |
4125 } | |
4126 | |
884 | 4127 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4128 | |
651 | 4129 value = cf->args->elts; |
4130 | |
4131 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4132 | |
4133 u.url = value[1]; | |
906 | 4134 u.default_port = 80; |
651 | 4135 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4136 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4137 if (u.err) { |
4138 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4139 "%s in upstream \"%V\"", u.err, &u.url); | |
4140 } | |
4141 | |
4142 return NGX_CONF_ERROR; | |
4143 } | |
4144 | |
663 | 4145 weight = 1; |
884 | 4146 max_fails = 1; |
4147 fail_timeout = 10; | |
4148 | |
4149 for (i = 2; i < cf->args->nelts; i++) { | |
4150 | |
4151 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4152 | |
4153 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4154 goto invalid; | |
4155 } | |
4156 | |
4157 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4158 |
4159 if (weight == NGX_ERROR || weight == 0) { | |
4160 goto invalid; | |
4161 } | |
4162 | |
884 | 4163 continue; |
4164 } | |
4165 | |
4166 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4167 | |
4168 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4169 goto invalid; | |
4170 } | |
4171 | |
4172 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4173 | |
4174 if (max_fails == NGX_ERROR) { | |
4175 goto invalid; | |
4176 } | |
4177 | |
4178 continue; | |
663 | 4179 } |
884 | 4180 |
4181 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4182 | |
4183 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4184 goto invalid; | |
4185 } | |
4186 | |
4187 s.len = value[i].len - 13; | |
4188 s.data = &value[i].data[13]; | |
4189 | |
4190 fail_timeout = ngx_parse_time(&s, 1); | |
4191 | |
1973 | 4192 if (fail_timeout == NGX_ERROR) { |
884 | 4193 goto invalid; |
4194 } | |
4195 | |
4196 continue; | |
4197 } | |
4198 | |
1378 | 4199 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4200 | |
4201 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4202 goto invalid; | |
4203 } | |
4204 | |
4205 us->backup = 1; | |
4206 | |
4207 continue; | |
4208 } | |
4209 | |
884 | 4210 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4211 | |
4212 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4213 goto invalid; | |
4214 } | |
4215 | |
4216 us->down = 1; | |
4217 | |
4218 continue; | |
4219 } | |
4220 | |
4221 goto invalid; | |
663 | 4222 } |
4223 | |
884 | 4224 us->addrs = u.addrs; |
4225 us->naddrs = u.naddrs; | |
4226 us->weight = weight; | |
4227 us->max_fails = max_fails; | |
4228 us->fail_timeout = fail_timeout; | |
651 | 4229 |
4230 return NGX_CONF_OK; | |
663 | 4231 |
4232 invalid: | |
4233 | |
884 | 4234 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4235 "invalid parameter \"%V\"", &value[i]); | |
663 | 4236 |
4237 return NGX_CONF_ERROR; | |
651 | 4238 } |
4239 | |
4240 | |
4241 ngx_http_upstream_srv_conf_t * | |
884 | 4242 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4243 { |
4244 ngx_uint_t i; | |
884 | 4245 ngx_http_upstream_server_t *us; |
651 | 4246 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4247 ngx_http_upstream_main_conf_t *umcf; | |
4248 | |
884 | 4249 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4250 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4251 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4252 if (u->err) { |
4253 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4254 "%s in upstream \"%V\"", u->err, &u->url); | |
4255 } | |
4256 | |
4257 return NULL; | |
4258 } | |
4259 } | |
4260 | |
4261 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4262 | |
4263 uscfp = umcf->upstreams.elts; | |
4264 | |
4265 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4266 |
4267 if (uscfp[i]->host.len != u->host.len | |
884 | 4268 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4269 != 0) | |
4270 { | |
651 | 4271 continue; |
4272 } | |
4273 | |
884 | 4274 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4275 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4276 { |
884 | 4277 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4278 "duplicate upstream \"%V\"", &u->host); | |
4279 return NULL; | |
651 | 4280 } |
884 | 4281 |
906 | 4282 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4283 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4284 "upstream \"%V\" may not have port %d", |
4285 &u->host, u->port); | |
4286 return NULL; | |
4287 } | |
4288 | |
4289 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4290 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4291 "upstream \"%V\" may not have port %d in %s:%ui", | |
4292 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4293 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4294 return NULL; |
4295 } | |
4296 | |
4297 if (uscfp[i]->port != u->port) { | |
4298 continue; | |
884 | 4299 } |
4300 | |
1340 | 4301 if (uscfp[i]->default_port && u->default_port |
4302 && uscfp[i]->default_port != u->default_port) | |
4303 { | |
4304 continue; | |
4305 } | |
4306 | |
884 | 4307 return uscfp[i]; |
651 | 4308 } |
4309 | |
4310 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4311 if (uscf == NULL) { | |
4312 return NULL; | |
4313 } | |
4314 | |
884 | 4315 uscf->flags = flags; |
651 | 4316 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4317 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4318 uscf->line = cf->conf_file->line; |
906 | 4319 uscf->port = u->port; |
4320 uscf->default_port = u->default_port; | |
884 | 4321 |
4322 if (u->naddrs == 1) { | |
4323 uscf->servers = ngx_array_create(cf->pool, 1, | |
4324 sizeof(ngx_http_upstream_server_t)); | |
4325 if (uscf->servers == NULL) { | |
4326 return NGX_CONF_ERROR; | |
4327 } | |
4328 | |
4329 us = ngx_array_push(uscf->servers); | |
4330 if (us == NULL) { | |
4331 return NGX_CONF_ERROR; | |
4332 } | |
4333 | |
4334 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4335 | |
4336 us->addrs = u->addrs; | |
4337 us->naddrs = u->naddrs; | |
4338 } | |
651 | 4339 |
4340 uscfp = ngx_array_push(&umcf->upstreams); | |
4341 if (uscfp == NULL) { | |
4342 return NULL; | |
4343 } | |
4344 | |
4345 *uscfp = uscf; | |
4346 | |
4347 return uscf; | |
4348 } | |
4349 | |
4350 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4351 char * |
3399 | 4352 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
|
4353 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4354 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4355 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4356 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4357 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4358 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4359 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4360 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4361 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4362 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4363 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4364 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4365 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4366 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4367 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4368 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4369 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4370 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
|
4371 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4372 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4373 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4374 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4375 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4376 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4377 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4378 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4379 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4380 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4381 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4382 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4383 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4384 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4385 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4386 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
|
4387 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
|
4388 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
|
4389 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
|
4390 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4391 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
|
4392 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
|
4393 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
|
4394 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
|
4395 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4396 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
|
4397 && 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
|
4398 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4399 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
|
4400 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4401 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
|
4402 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4403 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4404 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4405 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4406 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4407 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
|
4408 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4409 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4410 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
|
4411 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
|
4412 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4413 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4414 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
|
4415 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
|
4416 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4417 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4418 if (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
|
4419 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
|
4420 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4421 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4422 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4423 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
|
4424 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4425 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4426 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
|
4427 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4428 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4429 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
|
4430 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
|
4431 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
|
4432 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
|
4433 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4434 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4435 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
|
4436 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
|
4437 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
|
4438 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4439 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4440 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
|
4441 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4442 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
|
4443 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4444 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
|
4445 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4446 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
|
4447 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4448 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
|
4449 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
|
4450 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4451 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4452 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4453 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4454 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
|
4455 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
|
4456 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
|
4457 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4458 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4459 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
|
4460 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
|
4461 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
|
4462 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4463 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4464 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4465 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4466 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4467 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4468 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4469 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
|
4470 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4471 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
|
4472 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
|
4473 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4474 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
|
4475 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
|
4476 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4477 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
|
4478 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4479 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4480 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4481 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
|
4482 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
|
4483 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4484 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4485 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4486 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4487 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4488 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4489 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4490 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
|
4491 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
|
4492 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4493 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4494 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
|
4495 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4496 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4497 |
509 | 4498 static void * |
4499 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4500 { | |
4501 ngx_http_upstream_main_conf_t *umcf; | |
4502 | |
4503 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4504 if (umcf == NULL) { | |
4505 return NULL; | |
4506 } | |
4507 | |
651 | 4508 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4509 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4510 != NGX_OK) | |
4511 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4512 return NULL; |
651 | 4513 } |
4514 | |
509 | 4515 return umcf; |
4516 } | |
4517 | |
4518 | |
4519 static char * | |
651 | 4520 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4521 { |
4522 ngx_http_upstream_main_conf_t *umcf = conf; | |
4523 | |
651 | 4524 ngx_uint_t i; |
4525 ngx_array_t headers_in; | |
4526 ngx_hash_key_t *hk; | |
4527 ngx_hash_init_t hash; | |
884 | 4528 ngx_http_upstream_init_pt init; |
651 | 4529 ngx_http_upstream_header_t *header; |
4530 ngx_http_upstream_srv_conf_t **uscfp; | |
4531 | |
4532 uscfp = umcf->upstreams.elts; | |
4533 | |
4534 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4535 |
4536 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4537 ngx_http_upstream_init_round_robin; | |
4538 | |
4539 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4540 return NGX_CONF_ERROR; |
4541 } | |
4542 } | |
649 | 4543 |
663 | 4544 |
884 | 4545 /* upstream_headers_in_hash */ |
4546 | |
649 | 4547 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4548 != NGX_OK) | |
509 | 4549 { |
4550 return NGX_CONF_ERROR; | |
4551 } | |
4552 | |
649 | 4553 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4554 hk = ngx_array_push(&headers_in); | |
4555 if (hk == NULL) { | |
4556 return NGX_CONF_ERROR; | |
4557 } | |
4558 | |
4559 hk->key = header->name; | |
4560 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4561 hk->value = header; | |
4562 } | |
4563 | |
4564 hash.hash = &umcf->headers_in_hash; | |
4565 hash.key = ngx_hash_key_lc; | |
4566 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4567 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4568 hash.name = "upstream_headers_in_hash"; |
4569 hash.pool = cf->pool; | |
4570 hash.temp_pool = NULL; | |
4571 | |
4572 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4573 return NGX_CONF_ERROR; | |
4574 } | |
509 | 4575 |
4576 return NGX_CONF_OK; | |
4577 } |