Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 2927:55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sat, 06 Jun 2009 18:49:47 +0000 |
| parents | 80a314b63c56 |
| children | 37b7cd336fdf |
| rev | line source |
|---|---|
| 479 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
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17 #endif |
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18 |
| 1658 | 19 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
| 509 | 20 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
| 21 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
| 22 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 23 ngx_event_t *ev); | |
| 479 | 24 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
| 487 | 25 ngx_http_upstream_t *u); |
| 509 | 26 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
| 487 | 27 ngx_http_upstream_t *u); |
| 479 | 28 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
| 487 | 29 ngx_http_upstream_t *u); |
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30 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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31 ngx_http_upstream_t *u); |
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32 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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33 ngx_http_upstream_t *u); |
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34 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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35 ngx_http_upstream_t *u); |
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36 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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37 ngx_http_upstream_t *u); |
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38 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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39 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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42 ngx_http_upstream_t *u); |
| 479 | 43 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
| 487 | 44 ngx_http_upstream_t *u); |
| 581 | 45 static void |
| 46 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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47 static void |
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48 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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49 ngx_http_upstream_t *u); |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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52 ngx_uint_t do_write); |
| 581 | 53 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
| 54 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
| 55 ssize_t bytes); | |
| 509 | 56 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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57 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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58 ngx_http_upstream_t *u); |
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59 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_store(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_dummy_handler(ngx_http_request_t *r, |
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63 ngx_http_upstream_t *u); |
| 479 | 64 static void ngx_http_upstream_next(ngx_http_request_t *r, |
| 487 | 65 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
| 569 | 66 static void ngx_http_upstream_cleanup(void *data); |
| 479 | 67 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 487 | 68 ngx_http_upstream_t *u, ngx_int_t rc); |
| 479 | 69 |
| 509 | 70 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
| 71 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 72 static ngx_int_t | |
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73 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 74 ngx_table_elt_t *h, ngx_uint_t offset); |
| 75 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
| 76 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 2666 | 77 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
| 78 ngx_table_elt_t *h, ngx_uint_t offset); | |
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79 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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80 ngx_table_elt_t *h, ngx_uint_t offset); |
| 527 | 81 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
| 82 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 83 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
| 509 | 84 ngx_table_elt_t *h, ngx_uint_t offset); |
| 657 | 85 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
| 86 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 87 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
| 509 | 88 ngx_table_elt_t *h, ngx_uint_t offset); |
| 89 static ngx_int_t | |
| 90 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 91 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 92 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
| 93 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 94 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
| 95 ngx_table_elt_t *h, ngx_uint_t offset); | |
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96 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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97 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 98 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
| 99 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 100 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
| 101 ngx_table_elt_t *h, ngx_uint_t offset); | |
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102 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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103 ngx_table_elt_t *h, ngx_uint_t offset); |
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104 |
| 509 | 105 #if (NGX_HTTP_GZIP) |
| 106 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 107 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 108 #endif | |
| 109 | |
| 573 | 110 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
| 1181 | 111 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 112 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 113 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 114 ngx_http_variable_value_t *v, uintptr_t data); | |
| 115 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 116 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2402 | 117 static ngx_int_t ngx_http_upstream_response_length_variable( |
| 118 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 119 |
| 651 | 120 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
| 121 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 122 void *conf); | |
| 123 | |
| 509 | 124 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
| 651 | 125 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
| 509 | 126 |
| 577 | 127 #if (NGX_HTTP_SSL) |
| 591 | 128 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
| 129 ngx_http_upstream_t *u, ngx_connection_t *c); | |
| 577 | 130 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
| 131 #endif | |
| 132 | |
| 509 | 133 |
| 134 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
| 135 | |
| 136 { ngx_string("Status"), | |
| 137 ngx_http_upstream_process_header_line, | |
| 138 offsetof(ngx_http_upstream_headers_in_t, status), | |
| 649 | 139 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 140 |
| 141 { ngx_string("Content-Type"), | |
| 142 ngx_http_upstream_process_header_line, | |
| 143 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
| 673 | 144 ngx_http_upstream_copy_content_type, 0, 1 }, |
| 509 | 145 |
| 146 { ngx_string("Content-Length"), | |
| 147 ngx_http_upstream_process_header_line, | |
| 148 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
| 515 | 149 ngx_http_upstream_copy_content_length, 0, 0 }, |
| 509 | 150 |
| 151 { ngx_string("Date"), | |
| 152 ngx_http_upstream_process_header_line, | |
| 153 offsetof(ngx_http_upstream_headers_in_t, date), | |
| 649 | 154 ngx_http_upstream_copy_header_line, |
| 155 offsetof(ngx_http_headers_out_t, date), 0 }, | |
| 509 | 156 |
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157 { ngx_string("Last-Modified"), |
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158 ngx_http_upstream_process_header_line, |
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159 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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160 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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161 |
| 509 | 162 { ngx_string("Server"), |
| 163 ngx_http_upstream_process_header_line, | |
| 164 offsetof(ngx_http_upstream_headers_in_t, server), | |
| 649 | 165 ngx_http_upstream_copy_header_line, |
| 166 offsetof(ngx_http_headers_out_t, server), 0 }, | |
| 509 | 167 |
| 529 | 168 { ngx_string("WWW-Authenticate"), |
| 169 ngx_http_upstream_process_header_line, | |
| 170 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
| 171 ngx_http_upstream_copy_header_line, 0, 0 }, | |
| 172 | |
| 509 | 173 { ngx_string("Location"), |
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174 ngx_http_upstream_process_header_line, |
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175 offsetof(ngx_http_upstream_headers_in_t, location), |
| 515 | 176 ngx_http_upstream_rewrite_location, 0, 0 }, |
| 509 | 177 |
| 178 { ngx_string("Refresh"), | |
| 179 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 180 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
| 181 | |
| 182 { ngx_string("Set-Cookie"), | |
| 183 ngx_http_upstream_ignore_header_line, 0, | |
| 531 | 184 ngx_http_upstream_copy_header_line, 0, 1 }, |
| 185 | |
| 186 { ngx_string("Content-Disposition"), | |
| 187 ngx_http_upstream_ignore_header_line, 0, | |
| 188 ngx_http_upstream_copy_header_line, 0, 1 }, | |
| 509 | 189 |
| 190 { ngx_string("Cache-Control"), | |
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191 ngx_http_upstream_process_cache_control, 0, |
| 509 | 192 ngx_http_upstream_copy_multi_header_lines, |
| 515 | 193 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
| 509 | 194 |
| 573 | 195 { ngx_string("Expires"), |
| 2666 | 196 ngx_http_upstream_process_expires, 0, |
| 573 | 197 ngx_http_upstream_copy_header_line, |
| 198 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
| 199 | |
| 577 | 200 { ngx_string("Accept-Ranges"), |
| 201 ngx_http_upstream_process_header_line, | |
| 202 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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203 ngx_http_upstream_copy_allow_ranges, |
| 577 | 204 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
| 205 | |
| 509 | 206 { ngx_string("Connection"), |
| 207 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 208 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 209 |
| 641 | 210 { ngx_string("Keep-Alive"), |
| 211 ngx_http_upstream_ignore_header_line, 0, | |
| 212 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 213 | |
| 509 | 214 { ngx_string("X-Powered-By"), |
| 215 ngx_http_upstream_ignore_header_line, 0, | |
| 649 | 216 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 217 |
| 218 { ngx_string("X-Accel-Expires"), | |
| 2664 | 219 ngx_http_upstream_process_accel_expires, 0, |
| 649 | 220 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 515 | 221 |
| 222 { ngx_string("X-Accel-Redirect"), | |
| 223 ngx_http_upstream_process_header_line, | |
| 224 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
| 225 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 509 | 226 |
| 527 | 227 { ngx_string("X-Accel-Limit-Rate"), |
| 228 ngx_http_upstream_process_limit_rate, 0, | |
| 229 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 230 | |
| 649 | 231 { ngx_string("X-Accel-Buffering"), |
| 232 ngx_http_upstream_process_buffering, 0, | |
| 233 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 234 | |
| 657 | 235 { ngx_string("X-Accel-Charset"), |
| 236 ngx_http_upstream_process_charset, 0, | |
| 237 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 238 | |
| 509 | 239 #if (NGX_HTTP_GZIP) |
| 240 { ngx_string("Content-Encoding"), | |
| 241 ngx_http_upstream_process_header_line, | |
| 242 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
| 515 | 243 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
| 509 | 244 #endif |
| 245 | |
| 515 | 246 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
| 509 | 247 }; |
| 479 | 248 |
| 249 | |
| 651 | 250 static ngx_command_t ngx_http_upstream_commands[] = { |
| 251 | |
| 252 { ngx_string("upstream"), | |
| 253 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
| 254 ngx_http_upstream, | |
| 255 0, | |
| 256 0, | |
| 257 NULL }, | |
| 258 | |
| 259 { ngx_string("server"), | |
| 884 | 260 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
| 651 | 261 ngx_http_upstream_server, |
| 262 NGX_HTTP_SRV_CONF_OFFSET, | |
| 263 0, | |
| 264 NULL }, | |
| 265 | |
| 266 ngx_null_command | |
| 267 }; | |
| 268 | |
| 269 | |
| 270 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
| 573 | 271 ngx_http_upstream_add_variables, /* preconfiguration */ |
| 509 | 272 NULL, /* postconfiguration */ |
| 273 | |
| 274 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
| 651 | 275 ngx_http_upstream_init_main_conf, /* init main configuration */ |
| 479 | 276 |
| 277 NULL, /* create server configuration */ | |
| 278 NULL, /* merge server configuration */ | |
| 279 | |
| 280 NULL, /* create location configuration */ | |
| 281 NULL /* merge location configuration */ | |
| 282 }; | |
| 577 | 283 |
| 479 | 284 |
| 285 ngx_module_t ngx_http_upstream_module = { | |
| 509 | 286 NGX_MODULE_V1, |
| 479 | 287 &ngx_http_upstream_module_ctx, /* module context */ |
| 651 | 288 ngx_http_upstream_commands, /* module directives */ |
| 479 | 289 NGX_HTTP_MODULE, /* module type */ |
| 541 | 290 NULL, /* init master */ |
| 479 | 291 NULL, /* init module */ |
| 541 | 292 NULL, /* init process */ |
| 293 NULL, /* init thread */ | |
| 294 NULL, /* exit thread */ | |
| 295 NULL, /* exit process */ | |
| 296 NULL, /* exit master */ | |
| 297 NGX_MODULE_V1_PADDING | |
| 479 | 298 }; |
| 299 | |
| 300 | |
| 573 | 301 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
| 302 | |
| 1181 | 303 { ngx_string("upstream_addr"), NULL, |
|
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304 ngx_http_upstream_addr_variable, 0, |
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305 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1181 | 306 |
| 637 | 307 { ngx_string("upstream_status"), NULL, |
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308 ngx_http_upstream_status_variable, 0, |
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309 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 310 |
| 637 | 311 { ngx_string("upstream_response_time"), NULL, |
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312 ngx_http_upstream_response_time_variable, 0, |
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313 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 314 |
| 2402 | 315 { ngx_string("upstream_response_length"), NULL, |
| 316 ngx_http_upstream_response_length_variable, 0, | |
| 317 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
| 318 | |
| 637 | 319 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 573 | 320 }; |
| 321 | |
| 322 | |
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323 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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324 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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325 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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326 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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327 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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328 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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329 { 0, 0 } |
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330 }; |
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331 |
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332 |
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333 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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334 { ngx_string("GET"), NGX_HTTP_GET}, |
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335 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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336 { ngx_string("POST"), NGX_HTTP_POST }, |
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337 { ngx_null_string, 0 } |
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338 }; |
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339 |
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340 |
| 487 | 341 void |
| 342 ngx_http_upstream_init(ngx_http_request_t *r) | |
| 479 | 343 { |
| 1658 | 344 ngx_str_t *host; |
| 345 ngx_uint_t i; | |
| 346 ngx_connection_t *c; | |
| 347 ngx_resolver_ctx_t *ctx, temp; | |
| 348 ngx_http_cleanup_t *cln; | |
| 349 ngx_http_upstream_t *u; | |
| 350 ngx_http_core_loc_conf_t *clcf; | |
| 351 ngx_http_upstream_srv_conf_t *uscf, **uscfp; | |
| 352 ngx_http_upstream_main_conf_t *umcf; | |
| 479 | 353 |
| 354 c = r->connection; | |
| 355 | |
| 356 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 357 "http init upstream, client timer: %d", c->read->timer_set); | |
| 358 | |
| 359 if (c->read->timer_set) { | |
| 360 ngx_del_timer(c->read); | |
| 361 } | |
| 362 | |
| 629 | 363 u = r->upstream; |
| 364 | |
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365 u->store = (u->conf->store || u->conf->store_lengths); |
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366 |
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367 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
| 615 | 368 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
| 369 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; | |
| 370 } | |
| 577 | 371 |
| 479 | 372 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
| 373 | |
| 374 if (!c->write->active) { | |
| 531 | 375 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
| 376 == NGX_ERROR) | |
| 479 | 377 { |
| 378 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 379 return; | |
| 380 } | |
| 381 } | |
| 382 } | |
| 383 | |
| 537 | 384 if (r->request_body) { |
| 385 u->request_bufs = r->request_body->bufs; | |
| 386 } | |
| 509 | 387 |
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388 #if (NGX_HTTP_CACHE) |
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389 |
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390 if (u->conf->cache) { |
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391 ngx_int_t rc; |
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392 |
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393 rc = ngx_http_upstream_cache(r, u); |
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394 |
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395 if (rc == NGX_DONE) { |
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396 return; |
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397 } |
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398 |
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399 if (rc != NGX_DECLINED) { |
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400 ngx_http_finalize_request(r, rc); |
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401 return; |
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402 } |
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403 } |
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404 |
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405 #endif |
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406 |
| 537 | 407 if (u->create_request(r) != NGX_OK) { |
| 479 | 408 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 409 return; | |
| 410 } | |
| 411 | |
| 509 | 412 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 479 | 413 |
| 414 u->output.pool = r->pool; | |
| 415 u->output.bufs.num = 1; | |
| 509 | 416 u->output.bufs.size = clcf->client_body_buffer_size; |
| 479 | 417 u->output.output_filter = ngx_chain_writer; |
| 418 u->output.filter_ctx = &u->writer; | |
| 419 | |
| 420 u->writer.pool = r->pool; | |
| 421 | |
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422 if (r->upstream_states == NULL) { |
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423 |
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424 r->upstream_states = ngx_array_create(r->pool, 1, |
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425 sizeof(ngx_http_upstream_state_t)); |
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426 if (r->upstream_states == NULL) { |
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427 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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428 return; |
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429 } |
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430 |
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431 } else { |
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432 |
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433 u->state = ngx_array_push(r->upstream_states); |
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434 if (u->state == NULL) { |
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435 ngx_http_upstream_finalize_request(r, u, |
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436 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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437 return; |
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438 } |
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439 |
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440 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
| 479 | 441 } |
| 442 | |
| 593 | 443 cln = ngx_http_cleanup_add(r, 0); |
| 569 | 444 if (cln == NULL) { |
| 445 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 446 return; | |
| 447 } | |
| 448 | |
| 449 cln->handler = ngx_http_upstream_cleanup; | |
| 450 cln->data = r; | |
| 451 u->cleanup = &cln->handler; | |
| 452 | |
| 1658 | 453 if (u->resolved == NULL) { |
| 454 | |
| 455 uscf = u->conf->upstream; | |
| 456 | |
| 457 } else { | |
| 458 | |
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459 if (u->resolved->sockaddr) { |
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460 |
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461 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
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462 != NGX_OK) |
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463 { |
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464 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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465 return; |
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466 } |
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467 |
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468 ngx_http_upstream_connect(r, u); |
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|
469 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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2413
diff
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|
470 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
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diff
changeset
|
471 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
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diff
changeset
|
472 |
| 1705 | 473 host = &u->resolved->host; |
| 1658 | 474 |
| 475 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 476 | |
| 477 uscfp = umcf->upstreams.elts; | |
| 478 | |
| 479 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 480 | |
| 481 uscf = uscfp[i]; | |
| 482 | |
| 483 if (uscf->host.len == host->len | |
| 2285 | 484 && ((uscf->port == 0 && u->resolved->no_port) |
| 1912 | 485 || uscf->port == u->resolved->port) |
| 1658 | 486 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
| 487 { | |
| 488 goto found; | |
| 489 } | |
| 490 } | |
| 491 | |
| 492 temp.name = *host; | |
| 493 | |
| 494 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
| 495 if (ctx == NULL) { | |
| 496 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 497 return; | |
| 498 } | |
| 499 | |
|
1683
1e0b028055ec
allow to use IP addresses without defined resolver
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diff
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|
500 if (ctx == NGX_NO_RESOLVER) { |
|
1e0b028055ec
allow to use IP addresses without defined resolver
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parents:
1658
diff
changeset
|
501 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
|
1e0b028055ec
allow to use IP addresses without defined resolver
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parents:
1658
diff
changeset
|
502 "no resolver defined to resolve %V", host); |
|
1e0b028055ec
allow to use IP addresses without defined resolver
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parents:
1658
diff
changeset
|
503 |
|
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
504 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); |
|
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
505 return; |
|
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
506 } |
|
1e0b028055ec
allow to use IP addresses without defined resolver
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parents:
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diff
changeset
|
507 |
| 1658 | 508 ctx->name = *host; |
| 509 ctx->type = NGX_RESOLVE_A; | |
| 510 ctx->handler = ngx_http_upstream_resolve_handler; | |
| 511 ctx->data = r; | |
| 512 ctx->timeout = clcf->resolver_timeout; | |
| 513 | |
|
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
514 u->resolved->ctx = ctx; |
|
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
515 |
| 1658 | 516 if (ngx_resolve_name(ctx) != NGX_OK) { |
|
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
517 u->resolved->ctx = NULL; |
| 1658 | 518 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 519 return; | |
| 520 } | |
| 521 | |
| 522 return; | |
| 523 } | |
| 524 | |
| 525 found: | |
| 526 | |
| 527 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
| 528 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 529 return; | |
| 530 } | |
| 531 | |
| 479 | 532 ngx_http_upstream_connect(r, u); |
| 533 } | |
| 534 | |
| 535 | |
|
2592
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a prelimiary proxy cache support
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2536
diff
changeset
|
536 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
537 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
538 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
539 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
540 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
541 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
542 ngx_http_cache_t *c; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
543 |
|
2875
6e1941b321b7
proxy_cache_methods and fastcgi_cache_methods
Igor Sysoev <igor@sysoev.ru>
parents:
2874
diff
changeset
|
544 if (!(r->method & u->conf->cache_methods)) { |
| 2662 | 545 return NGX_DECLINED; |
| 546 } | |
| 547 | |
| 2701 | 548 if (r->method & NGX_HTTP_HEAD) { |
| 549 u->method = ngx_http_core_get_method; | |
| 550 } | |
| 551 | |
|
2592
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
552 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
553 if (c == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
554 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
555 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
556 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
557 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
558 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
559 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
560 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
561 r->cache = c; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
562 c->file.log = r->connection->log; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
563 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
564 if (u->create_key(r) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
565 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
566 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
567 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
568 /* TODO: add keys */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
569 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
570 ngx_http_file_cache_create_key(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
571 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
572 u->cacheable = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
573 |
| 2874 | 574 c->min_uses = u->conf->cache_min_uses; |
| 575 c->body_start = u->conf->buffer_size; | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
576 c->file_cache = u->conf->cache->data; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
577 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
578 rc = ngx_http_file_cache_open(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
579 |
|
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
580 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
581 "http upstream cache: %i", rc); |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
582 |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
583 if (rc == NGX_HTTP_CACHE_UPDATING) { |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
584 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
585 rc = NGX_OK; |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
586 |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
587 } else { |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
588 rc = NGX_HTTP_CACHE_STALE; |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
589 } |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
590 } |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
591 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
592 if (rc == NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
593 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
594 rc = ngx_http_upstream_cache_send(r, u); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
595 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
596 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
597 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
598 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
599 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
600 } else if (rc == NGX_ERROR) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
601 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
602 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
603 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
604 } else if (rc == NGX_HTTP_CACHE_STALE) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
605 |
|
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
606 c->valid_sec = 0; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
607 u->stale_cache = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
608 u->buffer.start = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
609 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
610 } else if (rc == NGX_DECLINED) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
611 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
612 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
613 u->buffer.start = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
614 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
615 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
616 u->buffer.pos = u->buffer.start + c->header_start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
617 u->buffer.last = u->buffer.pos; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
618 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
619 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
620 } else if (rc == NGX_AGAIN) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
621 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
622 u->cacheable = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
623 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
624 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
625 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
626 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
627 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
628 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
629 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
630 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
631 r->cached = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
632 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
633 return NGX_DECLINED; |
|
3a8a53c0c42f
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634 } |
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635 |
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636 |
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637 static ngx_int_t |
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638 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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639 { |
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640 ngx_int_t rc; |
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641 ngx_http_cache_t *c; |
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642 |
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643 c = r->cache; |
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644 |
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645 /* TODO: cache stack */ |
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646 |
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647 u->buffer = *c->buf; |
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648 u->buffer.pos += c->header_start; |
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649 |
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650 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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651 |
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652 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
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653 sizeof(ngx_table_elt_t)) |
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654 != NGX_OK) |
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655 { |
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656 return NGX_ERROR; |
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657 } |
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658 |
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659 rc = u->process_header(r); |
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660 |
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661 if (rc == NGX_OK) { |
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662 |
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663 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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664 return NGX_DONE; |
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665 } |
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666 |
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667 return ngx_http_cache_send(r); |
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668 } |
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669 |
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670 if (rc == NGX_ERROR) { |
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671 return NGX_ERROR; |
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672 } |
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673 |
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674 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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675 |
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676 /* TODO: delete file */ |
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677 |
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678 return rc; |
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679 } |
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680 |
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681 #endif |
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682 |
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683 |
| 487 | 684 static void |
| 1658 | 685 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
| 686 { | |
| 687 ngx_http_request_t *r; | |
| 688 ngx_http_upstream_resolved_t *ur; | |
| 689 | |
| 690 r = ctx->data; | |
| 691 | |
| 692 r->upstream->resolved->ctx = NULL; | |
| 693 | |
| 694 if (ctx->state) { | |
| 695 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 696 "%V could not be resolved (%i: %s)", | |
| 697 &ctx->name, ctx->state, | |
| 698 ngx_resolver_strerror(ctx->state)); | |
| 699 | |
| 700 ngx_resolve_name_done(ctx); | |
| 701 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); | |
| 702 return; | |
| 703 } | |
| 704 | |
| 705 ur = r->upstream->resolved; | |
| 706 ur->naddrs = ctx->naddrs; | |
| 707 ur->addrs = ctx->addrs; | |
| 708 | |
| 709 #if (NGX_DEBUG) | |
| 710 { | |
| 711 in_addr_t addr; | |
| 712 ngx_uint_t i; | |
| 713 | |
| 714 for (i = 0; i < ctx->naddrs; i++) { | |
| 715 addr = ntohl(ur->addrs[i]); | |
| 716 | |
| 717 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 718 "name was resolved to %ud.%ud.%ud.%ud", | |
| 719 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
| 720 (addr >> 8) & 0xff, addr & 0xff); | |
| 721 } | |
| 722 } | |
| 723 #endif | |
| 724 | |
| 725 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
| 726 ngx_resolve_name_done(ctx); | |
| 727 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 728 return; | |
| 729 } | |
| 730 | |
| 731 ngx_resolve_name_done(ctx); | |
| 732 | |
| 733 ngx_http_upstream_connect(r, r->upstream); | |
| 734 } | |
| 735 | |
| 736 | |
| 737 static void | |
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738 ngx_http_upstream_handler(ngx_event_t *ev) |
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739 { |
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740 ngx_connection_t *c; |
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741 ngx_http_request_t *r; |
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742 ngx_http_log_ctx_t *ctx; |
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743 ngx_http_upstream_t *u; |
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744 |
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745 c = ev->data; |
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746 r = c->data; |
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747 |
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748 u = r->upstream; |
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749 c = r->connection; |
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750 |
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751 ctx = c->log->data; |
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752 ctx->current_request = r; |
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753 |
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754 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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755 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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756 |
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757 if (ev->write) { |
|
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758 u->write_event_handler(r, u); |
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759 |
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760 } else { |
|
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761 u->read_event_handler(r, u); |
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762 } |
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763 |
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764 ngx_http_run_posted_requests(c); |
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765 } |
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766 |
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767 |
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768 static void |
| 509 | 769 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
| 770 { | |
| 771 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
| 772 } | |
| 773 | |
| 774 | |
| 775 static void | |
| 776 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
| 777 { | |
| 778 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
| 779 } | |
| 780 | |
| 781 | |
| 782 static void | |
| 783 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 784 ngx_event_t *ev) | |
| 479 | 785 { |
| 786 int n; | |
| 787 char buf[1]; | |
| 577 | 788 ngx_err_t err; |
|
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789 ngx_int_t event; |
| 479 | 790 ngx_connection_t *c; |
| 791 ngx_http_upstream_t *u; | |
| 792 | |
| 527 | 793 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
| 794 "http upstream check client, write event:%d, \"%V\"", | |
| 795 ev->write, &r->uri); | |
| 479 | 796 |
| 509 | 797 c = r->connection; |
| 483 | 798 u = r->upstream; |
| 799 | |
| 583 | 800 if (c->error) { |
|
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801 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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802 |
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803 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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804 |
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805 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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806 ngx_http_upstream_finalize_request(r, u, |
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807 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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808 return; |
|
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809 } |
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810 } |
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811 |
|
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812 if (!u->cacheable) { |
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813 ngx_http_upstream_finalize_request(r, u, |
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|
814 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
|
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|
815 } |
|
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|
816 |
| 527 | 817 return; |
| 818 } | |
| 819 | |
| 483 | 820 if (u->peer.connection == NULL) { |
| 821 return; | |
| 822 } | |
| 823 | |
| 479 | 824 #if (NGX_HAVE_KQUEUE) |
| 825 | |
| 826 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 827 | |
| 828 if (!ev->pending_eof) { | |
| 829 return; | |
| 830 } | |
| 831 | |
| 832 ev->eof = 1; | |
| 583 | 833 c->error = 1; |
| 479 | 834 |
| 835 if (ev->kq_errno) { | |
| 836 ev->error = 1; | |
| 837 } | |
| 838 | |
|
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|
839 if (!u->cacheable && u->peer.connection) { |
| 479 | 840 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
| 527 | 841 "kevent() reported that client closed prematurely " |
| 842 "connection, so upstream connection is closed too"); | |
| 479 | 843 ngx_http_upstream_finalize_request(r, u, |
| 844 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 845 return; | |
| 846 } | |
| 847 | |
| 848 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
| 849 "kevent() reported that client closed " | |
| 850 "prematurely connection"); | |
| 851 | |
| 852 if (u->peer.connection == NULL) { | |
| 853 ngx_http_upstream_finalize_request(r, u, | |
| 854 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 855 return; | |
| 856 } | |
| 857 | |
| 858 return; | |
| 859 } | |
| 860 | |
| 861 #endif | |
| 862 | |
| 863 n = recv(c->fd, buf, 1, MSG_PEEK); | |
| 864 | |
| 865 err = ngx_socket_errno; | |
| 866 | |
| 1109 | 867 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
| 868 "http upstream recv(): %d", n); | |
| 869 | |
| 479 | 870 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
| 871 return; | |
| 872 } | |
| 873 | |
| 874 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
|
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875 |
|
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876 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
|
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|
877 |
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878 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
| 479 | 879 ngx_http_upstream_finalize_request(r, u, |
| 880 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 881 return; | |
| 882 } | |
| 883 } | |
| 884 | |
| 885 if (n > 0) { | |
| 886 return; | |
| 887 } | |
| 888 | |
| 889 if (n == -1) { | |
| 890 if (err == NGX_EAGAIN) { | |
| 891 return; | |
| 892 } | |
| 893 | |
| 894 ev->error = 1; | |
| 895 | |
| 483 | 896 } else { /* n == 0 */ |
| 479 | 897 err = 0; |
| 898 } | |
| 899 | |
| 529 | 900 ev->eof = 1; |
| 583 | 901 c->error = 1; |
| 529 | 902 |
|
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903 if (!u->cacheable && u->peer.connection) { |
| 479 | 904 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
| 905 "client closed prematurely connection, " | |
| 906 "so upstream connection is closed too"); | |
| 907 ngx_http_upstream_finalize_request(r, u, | |
| 908 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 909 return; | |
| 910 } | |
| 911 | |
| 912 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
| 913 "client closed prematurely connection"); | |
| 914 | |
| 915 if (u->peer.connection == NULL) { | |
| 916 ngx_http_upstream_finalize_request(r, u, | |
| 917 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 918 return; | |
| 919 } | |
| 920 } | |
| 921 | |
| 922 | |
| 487 | 923 static void |
| 924 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 925 { |
| 591 | 926 ngx_int_t rc; |
| 665 | 927 ngx_time_t *tp; |
| 591 | 928 ngx_connection_t *c; |
| 479 | 929 |
| 483 | 930 r->connection->log->action = "connecting to upstream"; |
| 479 | 931 |
| 932 r->connection->single_connection = 0; | |
| 933 | |
|
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the previous fix does not actually fix overflow
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934 if (u->state && u->state->response_sec) { |
| 665 | 935 tp = ngx_timeofday(); |
|
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936 u->state->response_sec = tp->sec - u->state->response_sec; |
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937 u->state->response_msec = tp->msec - u->state->response_msec; |
| 665 | 938 } |
| 939 | |
|
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940 u->state = ngx_array_push(r->upstream_states); |
| 665 | 941 if (u->state == NULL) { |
| 942 ngx_http_upstream_finalize_request(r, u, | |
| 943 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 944 return; | |
| 945 } | |
| 946 | |
| 947 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
| 948 | |
| 949 tp = ngx_timeofday(); | |
|
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950 u->state->response_sec = tp->sec; |
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951 u->state->response_msec = tp->msec; |
| 665 | 952 |
| 479 | 953 rc = ngx_event_connect_peer(&u->peer); |
| 954 | |
| 955 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 956 "http upstream connect: %i", rc); | |
| 957 | |
| 958 if (rc == NGX_ERROR) { | |
| 959 ngx_http_upstream_finalize_request(r, u, | |
| 960 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 961 return; | |
| 962 } | |
| 963 | |
|
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964 u->state->peer = u->peer.name; |
|
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965 |
| 543 | 966 if (rc == NGX_BUSY) { |
| 967 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
| 1378 | 968 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
| 969 return; | |
| 543 | 970 } |
| 971 | |
| 1378 | 972 if (rc == NGX_DECLINED) { |
| 479 | 973 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 974 return; | |
| 975 } | |
| 976 | |
| 577 | 977 /* rc == NGX_OK || rc == NGX_AGAIN */ |
| 978 | |
| 479 | 979 c = u->peer.connection; |
| 980 | |
| 981 c->data = r; | |
| 591 | 982 |
|
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983 c->write->handler = ngx_http_upstream_handler; |
|
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984 c->read->handler = ngx_http_upstream_handler; |
|
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985 |
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986 u->write_event_handler = ngx_http_upstream_send_request_handler; |
|
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987 u->read_event_handler = ngx_http_upstream_process_header; |
| 479 | 988 |
|
1397
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|
989 c->sendfile &= r->connection->sendfile; |
| 1958 | 990 u->output.sendfile = c->sendfile; |
| 479 | 991 |
| 992 c->pool = r->pool; | |
| 2847 | 993 c->log = r->connection->log; |
| 994 c->read->log = c->log; | |
| 995 c->write->log = c->log; | |
| 479 | 996 |
| 997 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
| 998 | |
| 999 u->writer.out = NULL; | |
| 1000 u->writer.last = &u->writer.out; | |
| 1001 u->writer.connection = c; | |
| 1002 u->writer.limit = 0; | |
| 1003 | |
| 1004 if (u->request_sent) { | |
| 509 | 1005 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
| 1006 ngx_http_upstream_finalize_request(r, u, | |
| 1007 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1008 return; | |
| 1009 } | |
| 479 | 1010 } |
| 1011 | |
|
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|
1012 if (r->request_body |
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1013 && r->request_body->buf |
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1014 && r->request_body->temp_file |
|
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|
1015 && r == r->main) |
|
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|
1016 { |
| 573 | 1017 /* |
| 1018 * the r->request_body->buf can be reused for one request only, | |
| 1019 * the subrequests should allocate their own temporay bufs | |
| 1020 */ | |
| 1021 | |
| 1022 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1023 if (u->output.free == NULL) { | |
| 1024 ngx_http_upstream_finalize_request(r, u, | |
| 1025 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1026 return; | |
| 479 | 1027 } |
| 573 | 1028 |
| 1029 u->output.free->buf = r->request_body->buf; | |
| 1030 u->output.free->next = NULL; | |
| 1031 u->output.allocated = 1; | |
| 1032 | |
| 1033 r->request_body->buf->pos = r->request_body->buf->start; | |
| 1034 r->request_body->buf->last = r->request_body->buf->start; | |
| 1035 r->request_body->buf->tag = u->output.tag; | |
| 479 | 1036 } |
| 1037 | |
| 1038 u->request_sent = 0; | |
| 1039 | |
| 1040 if (rc == NGX_AGAIN) { | |
| 1041 ngx_add_timer(c->write, u->conf->connect_timeout); | |
| 1042 return; | |
| 1043 } | |
| 1044 | |
| 577 | 1045 #if (NGX_HTTP_SSL) |
| 1046 | |
| 1658 | 1047 if (u->ssl && c->ssl == NULL) { |
| 591 | 1048 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 577 | 1049 return; |
| 1050 } | |
| 1051 | |
| 1052 #endif | |
| 1053 | |
| 479 | 1054 ngx_http_upstream_send_request(r, u); |
| 1055 } | |
| 1056 | |
| 1057 | |
| 577 | 1058 #if (NGX_HTTP_SSL) |
| 1059 | |
| 1060 static void | |
| 591 | 1061 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
| 1062 ngx_http_upstream_t *u, ngx_connection_t *c) | |
| 1063 { | |
| 884 | 1064 ngx_int_t rc; |
| 591 | 1065 |
| 1066 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
| 1067 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
|
2536
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small optimization: " == NGX_ERROR" > " != NGX_OK"
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|
1068 != NGX_OK) |
| 591 | 1069 { |
| 1070 ngx_http_upstream_finalize_request(r, u, | |
| 1071 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1072 return; | |
| 1073 } | |
| 1074 | |
| 1075 c->sendfile = 0; | |
| 619 | 1076 u->output.sendfile = 0; |
| 591 | 1077 |
| 2184 | 1078 if (u->conf->ssl_session_reuse) { |
| 1079 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
| 1080 ngx_http_upstream_finalize_request(r, u, | |
| 1081 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1082 return; | |
| 1083 } | |
| 591 | 1084 } |
| 1085 | |
| 641 | 1086 r->connection->log->action = "SSL handshaking to upstream"; |
| 1087 | |
| 591 | 1088 rc = ngx_ssl_handshake(c); |
| 1089 | |
| 1090 if (rc == NGX_AGAIN) { | |
| 1091 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
| 1092 return; | |
| 1093 } | |
| 1094 | |
| 1095 ngx_http_upstream_ssl_handshake(c); | |
| 1096 } | |
| 1097 | |
| 1098 | |
| 1099 static void | |
| 577 | 1100 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
| 1101 { | |
| 1102 ngx_http_request_t *r; | |
| 1103 ngx_http_upstream_t *u; | |
| 1104 | |
| 1105 r = c->data; | |
| 1106 u = r->upstream; | |
| 1107 | |
| 1108 if (c->ssl->handshaked) { | |
| 1109 | |
| 2184 | 1110 if (u->conf->ssl_session_reuse) { |
| 1111 u->peer.save_session(&u->peer, u->peer.data); | |
| 1112 } | |
| 884 | 1113 |
|
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|
1114 c->write->handler = ngx_http_upstream_handler; |
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1115 c->read->handler = ngx_http_upstream_handler; |
| 577 | 1116 |
| 1117 ngx_http_upstream_send_request(r, u); | |
| 1118 | |
| 1119 return; | |
| 1120 } | |
| 1121 | |
| 1122 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1123 | |
| 1124 } | |
| 1125 | |
| 1126 #endif | |
| 1127 | |
| 1128 | |
| 509 | 1129 static ngx_int_t |
| 487 | 1130 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1131 { |
| 1132 ngx_chain_t *cl; | |
| 1133 | |
| 509 | 1134 if (u->reinit_request(r) != NGX_OK) { |
| 1135 return NGX_ERROR; | |
| 1136 } | |
| 1137 | |
| 1705 | 1138 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
| 1139 | |
| 1140 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
| 591 | 1141 sizeof(ngx_table_elt_t)) |
| 1142 != NGX_OK) | |
| 509 | 1143 { |
| 1144 return NGX_ERROR; | |
| 479 | 1145 } |
| 1146 | |
| 1147 /* reinit the request chain */ | |
| 577 | 1148 |
| 509 | 1149 for (cl = u->request_bufs; cl; cl = cl->next) { |
| 479 | 1150 cl->buf->pos = cl->buf->start; |
| 1151 cl->buf->file_pos = 0; | |
| 1152 } | |
| 1153 | |
| 509 | 1154 /* reinit the subrequest's ngx_output_chain() context */ |
| 1155 | |
| 573 | 1156 if (r->request_body && r->request_body->temp_file |
| 597 | 1157 && r != r->main && u->output.buf) |
| 573 | 1158 { |
| 1159 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1160 if (u->output.free == NULL) { | |
| 1161 return NGX_ERROR; | |
| 509 | 1162 } |
| 573 | 1163 |
| 1164 u->output.free->buf = u->output.buf; | |
| 1165 u->output.free->next = NULL; | |
| 1166 | |
| 1167 u->output.buf->pos = u->output.buf->start; | |
| 1168 u->output.buf->last = u->output.buf->start; | |
| 509 | 1169 } |
| 479 | 1170 |
| 1171 u->output.buf = NULL; | |
| 1172 u->output.in = NULL; | |
| 1173 u->output.busy = NULL; | |
| 577 | 1174 |
| 581 | 1175 /* reinit u->buffer */ |
| 577 | 1176 |
|
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1177 u->buffer.pos = u->buffer.start; |
|
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1178 |
|
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1179 #if (NGX_HTTP_CACHE) |
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1180 |
|
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|
1181 if (r->cache) { |
|
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1182 u->buffer.pos += r->cache->header_start; |
| 479 | 1183 } |
| 509 | 1184 |
| 479 | 1185 #endif |
| 1186 | |
|
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1187 u->buffer.last = u->buffer.pos; |
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1188 |
| 509 | 1189 return NGX_OK; |
| 479 | 1190 } |
| 1191 | |
| 1192 | |
| 487 | 1193 static void |
| 1194 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1195 { |
|
1153
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|
1196 ngx_int_t rc; |
| 483 | 1197 ngx_connection_t *c; |
| 577 | 1198 |
| 479 | 1199 c = u->peer.connection; |
| 1200 | |
| 1201 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1202 "http upstream send request"); | |
| 1203 | |
|
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|
1204 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1205 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
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|
1206 return; |
| 479 | 1207 } |
| 1208 | |
| 483 | 1209 c->log->action = "sending request to upstream"; |
| 479 | 1210 |
| 509 | 1211 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
| 479 | 1212 |
| 1213 u->request_sent = 1; | |
| 1214 | |
| 1215 if (rc == NGX_ERROR) { | |
| 1216 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1217 return; | |
| 1218 } | |
| 1219 | |
| 1220 if (c->write->timer_set) { | |
| 1221 ngx_del_timer(c->write); | |
| 1222 } | |
| 1223 | |
| 1224 if (rc == NGX_AGAIN) { | |
| 1225 ngx_add_timer(c->write, u->conf->send_timeout); | |
| 1226 | |
|
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|
1227 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
| 479 | 1228 ngx_http_upstream_finalize_request(r, u, |
| 1229 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1230 return; | |
| 1231 } | |
| 1232 | |
| 1233 return; | |
| 1234 } | |
| 1235 | |
| 1236 /* rc == NGX_OK */ | |
| 1237 | |
| 1238 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
| 1239 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
| 1240 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
| 1241 ngx_tcp_push_n " failed"); | |
| 1242 ngx_http_upstream_finalize_request(r, u, | |
| 1243 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 577 | 1244 return; |
| 479 | 1245 } |
| 1246 | |
| 1247 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
| 1248 } | |
| 577 | 1249 |
| 479 | 1250 ngx_add_timer(c->read, u->conf->read_timeout); |
| 1251 | |
| 1252 #if 1 | |
| 1253 if (c->read->ready) { | |
| 577 | 1254 |
| 479 | 1255 /* post aio operation */ |
| 1256 | |
| 1257 /* | |
| 1258 * TODO comment | |
| 1259 * although we can post aio operation just in the end | |
| 1260 * of ngx_http_upstream_connect() CHECK IT !!! | |
| 1261 * it's better to do here because we postpone header buffer allocation | |
| 1262 */ | |
| 1263 | |
|
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|
1264 ngx_http_upstream_process_header(r, u); |
| 479 | 1265 return; |
| 1266 } | |
| 1267 #endif | |
| 1268 | |
|
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*) refactor subrequest handling, now they run as separate posted requests
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|
1269 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 479 | 1270 |
|
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|
1271 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 479 | 1272 ngx_http_upstream_finalize_request(r, u, |
| 1273 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1274 return; | |
| 1275 } | |
| 1276 } | |
| 1277 | |
| 1278 | |
| 487 | 1279 static void |
|
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|
1280 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
|
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|
1281 ngx_http_upstream_t *u) |
| 479 | 1282 { |
|
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|
1283 ngx_connection_t *c; |
|
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|
1284 |
|
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|
1285 c = u->peer.connection; |
|
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parents:
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|
1286 |
|
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|
1287 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 1288 "http upstream send request handler"); |
| 1289 | |
|
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diff
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|
1290 if (c->write->timedout) { |
| 479 | 1291 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1292 return; | |
| 1293 } | |
| 1294 | |
| 591 | 1295 #if (NGX_HTTP_SSL) |
| 1296 | |
| 1658 | 1297 if (u->ssl && c->ssl == NULL) { |
| 591 | 1298 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 1299 return; | |
| 1300 } | |
| 1301 | |
| 1302 #endif | |
| 1303 | |
| 651 | 1304 if (u->header_sent) { |
|
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|
1305 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 651 | 1306 |
|
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|
1307 (void) ngx_handle_write_event(c->write, 0); |
| 651 | 1308 |
| 1309 return; | |
| 1310 } | |
| 1311 | |
| 479 | 1312 ngx_http_upstream_send_request(r, u); |
| 1313 } | |
| 1314 | |
| 1315 | |
| 487 | 1316 static void |
|
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|
1317 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1318 { |
|
2592
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a prelimiary proxy cache support
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diff
changeset
|
1319 ssize_t n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
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|
1320 ngx_int_t rc; |
|
3a8a53c0c42f
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|
1321 ngx_connection_t *c; |
| 479 | 1322 |
|
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|
1323 c = u->peer.connection; |
|
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parents:
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diff
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|
1324 |
|
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parents:
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diff
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|
1325 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 483 | 1326 "http upstream process header"); |
| 479 | 1327 |
| 483 | 1328 c->log->action = "reading response header from upstream"; |
| 479 | 1329 |
|
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parents:
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diff
changeset
|
1330 if (c->read->timedout) { |
| 479 | 1331 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1332 return; | |
| 1333 } | |
| 577 | 1334 |
|
1153
c843f3df3b85
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Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1335 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1336 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
1153
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separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1337 return; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1338 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1339 |
| 581 | 1340 if (u->buffer.start == NULL) { |
| 1341 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
| 1342 if (u->buffer.start == NULL) { | |
| 479 | 1343 ngx_http_upstream_finalize_request(r, u, |
| 1344 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1345 return; | |
| 1346 } | |
| 1347 | |
| 581 | 1348 u->buffer.pos = u->buffer.start; |
| 1349 u->buffer.last = u->buffer.start; | |
| 1350 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
| 1351 u->buffer.temporary = 1; | |
| 1352 | |
| 1353 u->buffer.tag = u->output.tag; | |
| 479 | 1354 |
| 1705 | 1355 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
| 581 | 1356 sizeof(ngx_table_elt_t)) |
| 1357 != NGX_OK) | |
| 509 | 1358 { |
| 1359 ngx_http_upstream_finalize_request(r, u, | |
| 1360 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1361 return; | |
| 1362 } | |
| 1363 | |
|
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1364 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1365 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1366 if (r->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1367 u->buffer.pos += r->cache->header_start; |
| 581 | 1368 u->buffer.last = u->buffer.pos; |
| 479 | 1369 } |
| 1370 #endif | |
| 1371 } | |
| 1372 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1373 for ( ;; ) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1374 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1375 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1376 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1377 if (n == NGX_AGAIN) { |
| 479 | 1378 #if 0 |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1379 ngx_add_timer(rev, u->read_timeout); |
| 479 | 1380 #endif |
| 1381 | |
|
2386
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use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1382 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1383 ngx_http_upstream_finalize_request(r, u, |
| 479 | 1384 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1385 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1386 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1387 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1388 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1389 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1390 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1391 if (n == 0) { |
|
2386
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use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1392 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
|
1393 "upstream prematurely closed connection"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1394 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1395 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1396 if (n == NGX_ERROR || n == 0) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1397 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 479 | 1398 return; |
| 1399 } | |
| 1400 | |
|
2360
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read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1401 u->buffer.last += n; |
| 479 | 1402 |
| 1403 #if 0 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1404 u->valid_header_in = 0; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1405 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1406 u->peer.cached = 0; |
| 479 | 1407 #endif |
| 1408 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1409 rc = u->process_header(r); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1410 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1411 if (rc == NGX_AGAIN) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1412 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1413 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
|
1414 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
|
1415 "upstream sent too big header"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1416 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1417 ngx_http_upstream_next(r, u, |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1418 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1419 return; |
|
64854406b1f9
read and process upstream header in cycle,
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parents:
2308
diff
changeset
|
1420 } |
|
64854406b1f9
read and process upstream header in cycle,
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parents:
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diff
changeset
|
1421 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1422 continue; |
| 479 | 1423 } |
| 1424 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1425 break; |
| 479 | 1426 } |
| 1427 | |
| 1428 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
| 1429 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
| 1430 return; | |
| 1431 } | |
| 1432 | |
|
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
|
1433 if (rc == NGX_ERROR) { |
| 479 | 1434 ngx_http_upstream_finalize_request(r, u, |
| 1435 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1436 return; | |
| 1437 } | |
| 1438 | |
| 1439 /* rc == NGX_OK */ | |
| 1440 | |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1441 if (u->headers_in.status_n >= NGX_HTTP_BAD_REQUEST) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1442 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1443 if (r->subrequest_in_memory) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1444 u->buffer.last = u->buffer.pos; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1445 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1446 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1447 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
| 509 | 1448 return; |
| 1449 } | |
| 1450 | |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1451 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
|
1452 return; |
| 487 | 1453 } |
| 1454 } | |
| 1455 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1456 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
| 515 | 1457 return; |
| 1458 } | |
| 1459 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1460 if (!r->subrequest_in_memory) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1461 ngx_http_upstream_send_response(r, u); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1462 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1463 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1464 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1465 /* subrequest content in memory */ |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1466 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1467 if (u->input_filter == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1468 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1469 u->input_filter = ngx_http_upstream_non_buffered_filter; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1470 u->input_filter_ctx = r; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1471 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1472 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1473 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1474 ngx_http_upstream_finalize_request(r, u, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1475 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1476 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1477 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1478 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1479 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
|
1480 |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1481 if (n) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1482 u->buffer.last -= n; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1483 |
| 2402 | 1484 u->state->response_length += n; |
| 1485 | |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1486 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
|
1487 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1488 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1489 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1490 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1491 if (u->length == 0) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1492 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
|
1493 return; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1494 } |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1495 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1496 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1497 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
|
1498 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1499 ngx_http_upstream_process_body_in_memory(r, u); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1500 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1501 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1502 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1503 static ngx_int_t |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1504 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
|
1505 { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1506 ngx_uint_t status; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1507 ngx_http_upstream_next_t *un; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1508 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1509 status = u->headers_in.status_n; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1510 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1511 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
|
1512 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1513 if (status != un->status) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1514 continue; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1515 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1516 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1517 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
|
1518 ngx_http_upstream_next(r, u, un->mask); |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1519 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1520 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1521 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1522 #if (NGX_HTTP_CACHE) |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1523 |
|
2804
edc0cd9db5cf
proxy/fastcgi_cache_use_stale http_50x did not work
Igor Sysoev <igor@sysoev.ru>
parents:
2786
diff
changeset
|
1524 if (u->stale_cache && (u->conf->cache_use_stale & un->mask)) { |
|
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1525 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
|
1526 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1527 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
|
1528 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1529 if (rc == NGX_OK) { |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1530 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
|
1531 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1532 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1533 ngx_http_upstream_finalize_request(r, u, rc); |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1534 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1535 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1536 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1537 #endif |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1538 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1539 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1540 return NGX_DECLINED; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1541 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1542 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1543 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1544 static ngx_int_t |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1545 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
|
1546 ngx_http_upstream_t *u) |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1547 { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1548 ngx_int_t status; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1549 ngx_uint_t i; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1550 ngx_table_elt_t *h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1551 ngx_http_err_page_t *err_page; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1552 ngx_http_core_loc_conf_t *clcf; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1553 |
|
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1554 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
|
1555 |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1556 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
|
1557 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
|
1558 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
|
1559 } |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1560 |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1561 if (!u->conf->intercept_errors) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1562 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1563 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1564 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1565 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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|
1566 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1567 if (clcf->error_pages == NULL) { |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1568 return NGX_DECLINED; |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1569 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1570 |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1571 err_page = clcf->error_pages->elts; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1572 for (i = 0; i < clcf->error_pages->nelts; i++) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1573 |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1574 if (err_page[i].status == status) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
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|
1575 |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1576 if (status == NGX_HTTP_UNAUTHORIZED) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1577 |
|
920be89a3d2d
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parents:
2244
diff
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|
1578 h = ngx_list_push(&r->headers_out.headers); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1579 |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1580 if (h == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1581 ngx_http_upstream_finalize_request(r, u, |
|
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ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1582 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1583 return NGX_OK; |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1584 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1585 |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1586 *h = *u->headers_in.www_authenticate; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1587 |
|
920be89a3d2d
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parents:
2244
diff
changeset
|
1588 r->headers_out.www_authenticate = h; |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1589 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1590 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1591 ngx_http_upstream_finalize_request(r, u, status); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
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changeset
|
1592 |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1593 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
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|
1594 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
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|
1595 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1596 |
|
920be89a3d2d
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parents:
2244
diff
changeset
|
1597 return NGX_DECLINED; |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
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|
1598 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1599 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1600 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1601 static ngx_int_t |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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1143
diff
changeset
|
1602 ngx_http_upstream_test_connect(ngx_connection_t *c) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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1143
diff
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|
1603 { |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1604 int err; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1605 socklen_t len; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1606 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1607 #if (NGX_HAVE_KQUEUE) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1608 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1609 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
| 1166 | 1610 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
|
1611 c->log->action = "connecting to upstream"; |
| 1166 | 1612 (void) ngx_connection_error(c, c->write->kq_errno, |
| 1613 "kevent() reported that connect() failed"); | |
| 1614 return NGX_ERROR; | |
| 1615 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1616 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1617 } else |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1618 #endif |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1619 { |
| 1166 | 1620 err = 0; |
| 1621 len = sizeof(int); | |
| 1622 | |
| 1623 /* | |
| 1624 * BSDs and Linux return 0 and set a pending error in err | |
| 1625 * Solaris returns -1 and sets errno | |
| 1626 */ | |
| 1627 | |
| 1628 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1629 == -1) | |
| 1630 { | |
| 1631 err = ngx_errno; | |
| 1632 } | |
| 1633 | |
| 1634 if (err) { | |
|
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1635 c->log->action = "connecting to upstream"; |
| 1166 | 1636 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1637 return NGX_ERROR; | |
| 1638 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1639 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1640 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1641 return NGX_OK; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1642 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1643 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1644 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1645 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1646 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
3a8a53c0c42f
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diff
changeset
|
1647 { |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1648 ngx_str_t *uri, args; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1649 ngx_uint_t i, flags; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1650 ngx_list_part_t *part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1651 ngx_table_elt_t *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1652 ngx_http_upstream_header_t *hh; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1653 ngx_http_upstream_main_conf_t *umcf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1654 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1655 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1656 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1657 if (u->headers_in.x_accel_redirect |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1658 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1659 { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1660 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1661 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1662 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1663 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1664 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1665 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1666 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1667 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1668 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1669 break; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1670 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1671 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1672 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1673 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1674 i = 0; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1675 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1676 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1677 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1678 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1679 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1680 if (hh && hh->redirect) { |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1681 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1682 ngx_http_finalize_request(r, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1683 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1684 return NGX_DONE; |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1685 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1686 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1687 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1688 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1689 uri = &u->headers_in.x_accel_redirect->value; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1690 args.len = 0; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1691 args.data = NULL; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1692 flags = 0; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1693 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1694 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1695 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1696 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1697 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1698 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1699 if (flags & NGX_HTTP_ZERO_IN_URI) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1700 r->zero_in_uri = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1701 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1702 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1703 if (r->method != NGX_HTTP_HEAD) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1704 r->method = NGX_HTTP_GET; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1705 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1706 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1707 r->valid_unparsed_uri = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1708 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1709 ngx_http_internal_redirect(r, uri, &args); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1710 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1711 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1712 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1713 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1714 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1715 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1716 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1717 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1718 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1719 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1720 break; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1721 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1722 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1723 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1724 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1725 i = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1726 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1727 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1728 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1729 h[i].lowcase_key, h[i].key.len)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1730 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1731 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1732 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1733 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1734 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1735 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1736 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1737 if (hh) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1738 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1739 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1740 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1741 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1742 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1743 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1744 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1745 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1746 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1747 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1748 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1749 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1750 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1751 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1752 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1753 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1754 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1755 r->headers_out.server->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1756 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1757 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1758 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1759 r->headers_out.date->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1760 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1761 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1762 r->headers_out.status = u->headers_in.status_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1763 r->headers_out.status_line = u->headers_in.status_line; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1764 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1765 u->headers_in.content_length_n = r->headers_out.content_length_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1766 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1767 if (r->headers_out.content_length_n != -1) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1768 u->length = (size_t) r->headers_out.content_length_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1769 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1770 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1771 u->length = NGX_MAX_SIZE_T_VALUE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1772 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1773 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1774 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1775 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1776 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1777 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1778 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1779 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1780 ngx_http_upstream_t *u) |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1781 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1782 size_t size; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1783 ssize_t n; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1784 ngx_buf_t *b; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1785 ngx_event_t *rev; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1786 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1787 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1788 c = u->peer.connection; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1789 rev = c->read; |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1790 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1791 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1792 "http upstream process body on memory"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1793 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1794 if (rev->timedout) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1795 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1796 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1797 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1798 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1799 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1800 b = &u->buffer; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1801 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1802 for ( ;; ) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1803 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1804 size = b->end - b->last; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1805 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1806 if (size == 0) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1807 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1808 "upstream buffer is too small to read repsonse"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1809 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1810 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1811 } |
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1812 |
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1813 n = c->recv(c, b->last, size); |
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1814 |
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1815 if (n == NGX_AGAIN) { |
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1816 break; |
|
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1817 } |
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1818 |
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1819 if (n == 0 || n == NGX_ERROR) { |
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1820 ngx_http_upstream_finalize_request(r, u, n); |
|
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1821 return; |
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1822 } |
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1823 |
| 2402 | 1824 u->state->response_length += n; |
| 1825 | |
|
777
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1826 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
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1827 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1828 return; |
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1829 } |
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1830 |
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1831 if (!rev->ready) { |
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1832 break; |
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1833 } |
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1834 } |
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1835 |
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1836 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
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1837 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1838 return; |
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1839 } |
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1840 |
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1841 if (rev->active) { |
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1842 ngx_add_timer(rev, u->conf->read_timeout); |
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1843 |
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1844 } else if (rev->timer_set) { |
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1845 ngx_del_timer(rev); |
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1846 } |
| 681 | 1847 } |
| 1848 | |
| 1849 | |
| 1850 static void | |
| 1851 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 1852 { | |
| 1853 int tcp_nodelay; | |
| 2402 | 1854 ssize_t n; |
| 681 | 1855 ngx_int_t rc; |
| 1856 ngx_event_pipe_t *p; | |
| 1857 ngx_connection_t *c; | |
| 1858 ngx_http_core_loc_conf_t *clcf; | |
| 1859 | |
| 509 | 1860 rc = ngx_http_send_header(r); |
| 479 | 1861 |
| 2701 | 1862 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
| 485 | 1863 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 1864 return; |
| 1865 } | |
| 1866 | |
|
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1867 c = r->connection; |
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1868 |
| 2701 | 1869 if (r->header_only) { |
|
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1870 |
| 2701 | 1871 if (u->cacheable || u->store) { |
|
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1872 |
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1873 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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1874 ngx_connection_error(c, ngx_socket_errno, |
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1875 ngx_shutdown_socket_n " failed"); |
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1876 } |
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1877 |
| 2701 | 1878 r->read_event_handler = ngx_http_request_empty_handler; |
| 1879 r->write_event_handler = ngx_http_request_empty_handler; | |
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1880 c->error = 1; |
| 2701 | 1881 |
| 1882 } else { | |
| 1883 ngx_http_upstream_finalize_request(r, u, rc); | |
| 1884 return; | |
| 1885 } | |
| 1886 } | |
| 1887 | |
| 479 | 1888 u->header_sent = 1; |
| 1889 | |
| 573 | 1890 if (r->request_body && r->request_body->temp_file) { |
|
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1891 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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1892 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 1893 } |
| 1894 | |
| 581 | 1895 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 1896 | |
| 649 | 1897 if (!u->buffering) { |
| 581 | 1898 |
| 1899 if (u->input_filter == NULL) { | |
| 1900 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 1901 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 1902 u->input_filter_ctx = r; | |
| 1903 } | |
| 1904 | |
|
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1905 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 1906 r->write_event_handler = |
| 1907 ngx_http_upstream_process_non_buffered_downstream; | |
| 1908 | |
| 1909 r->limit_rate = 0; | |
| 1910 | |
| 1911 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
| 1912 ngx_http_upstream_finalize_request(r, u, 0); | |
| 1913 return; | |
| 1914 } | |
| 1915 | |
| 583 | 1916 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 1917 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 1918 | |
| 1919 tcp_nodelay = 1; | |
| 1920 | |
| 1921 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 1922 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 1923 { | |
| 1924 ngx_connection_error(c, ngx_socket_errno, | |
| 1925 "setsockopt(TCP_NODELAY) failed"); | |
| 1926 ngx_http_upstream_finalize_request(r, u, 0); | |
| 1927 return; | |
| 1928 } | |
| 1929 | |
| 1930 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 1931 } | |
| 1932 | |
| 2402 | 1933 n = u->buffer.last - u->buffer.pos; |
| 1934 | |
| 1935 if (n) { | |
| 581 | 1936 u->buffer.last = u->buffer.pos; |
| 1937 | |
| 2402 | 1938 u->state->response_length += n; |
| 1939 | |
| 1940 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
| 581 | 1941 ngx_http_upstream_finalize_request(r, u, 0); |
| 1942 return; | |
| 1943 } | |
| 1944 | |
|
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1945 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 1946 |
| 1947 } else { | |
| 1948 u->buffer.pos = u->buffer.start; | |
| 1949 u->buffer.last = u->buffer.start; | |
| 1950 | |
| 1951 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
| 1952 ngx_http_upstream_finalize_request(r, u, 0); | |
| 1953 return; | |
| 1954 } | |
|
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1955 |
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1956 if (u->peer.connection->read->ready) { |
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1957 ngx_http_upstream_process_non_buffered_upstream(r, u); |
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1958 } |
| 581 | 1959 } |
| 1960 | |
| 1961 return; | |
| 1962 } | |
| 1963 | |
| 479 | 1964 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 1965 | |
|
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1966 #if (NGX_HTTP_CACHE) |
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1967 |
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1968 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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1969 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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1970 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 1971 } |
| 1972 | |
| 1565 | 1973 if (u->cacheable) { |
|
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1974 time_t now, valid; |
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1975 |
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1976 now = ngx_time(); |
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1977 |
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1978 valid = r->cache->valid_sec; |
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1979 |
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1980 if (valid == 0) { |
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1981 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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1982 u->headers_in.status_n); |
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1983 if (valid) { |
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1984 r->cache->valid_sec = now + valid; |
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1985 } |
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1986 } |
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1987 |
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1988 if (valid) { |
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1989 r->cache->last_modified = r->headers_out.last_modified_time; |
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1990 r->cache->date = now; |
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1991 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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1992 |
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1993 if (r->headers_out.content_length_n != -1) { |
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1994 r->cache->length = r->cache->body_start |
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1995 + r->headers_out.content_length_n; |
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1996 } |
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1997 |
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1998 ngx_http_file_cache_set_header(r, u->buffer.start); |
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1999 |
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2000 } else { |
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2001 u->cacheable = 0; |
|
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2002 r->headers_out.last_modified_time = -1; |
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2003 } |
| 479 | 2004 } |
| 2005 | |
| 2690 | 2006 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2007 "http cacheable: %d", u->cacheable); | |
| 2008 | |
| 479 | 2009 #endif |
| 2010 | |
| 581 | 2011 p = u->pipe; |
| 479 | 2012 |
| 2013 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 2014 p->output_ctx = r; | |
| 2015 p->tag = u->output.tag; | |
| 577 | 2016 p->bufs = u->conf->bufs; |
| 479 | 2017 p->busy_size = u->conf->busy_buffers_size; |
| 2018 p->upstream = u->peer.connection; | |
| 583 | 2019 p->downstream = c; |
| 479 | 2020 p->pool = r->pool; |
| 583 | 2021 p->log = c->log; |
| 577 | 2022 |
| 1565 | 2023 p->cacheable = u->cacheable || u->store; |
| 479 | 2024 |
| 501 | 2025 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 2026 if (p->temp_file == NULL) { | |
| 479 | 2027 ngx_http_upstream_finalize_request(r, u, 0); |
| 2028 return; | |
| 2029 } | |
| 2030 | |
| 2031 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 2032 p->temp_file->file.log = c->log; |
| 479 | 2033 p->temp_file->path = u->conf->temp_path; |
| 2034 p->temp_file->pool = r->pool; | |
| 577 | 2035 |
|
2592
3a8a53c0c42f
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2536
diff
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|
2036 if (p->cacheable) { |
| 479 | 2037 p->temp_file->persistent = 1; |
|
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|
2038 |
| 479 | 2039 } else { |
| 667 | 2040 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 2041 p->temp_file->warn = "an upstream response is buffered " |
| 2042 "to a temporary file"; | |
| 2043 } | |
| 2044 | |
| 2045 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 2046 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 2047 | |
| 501 | 2048 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 2049 if (p->preread_bufs == NULL) { | |
| 479 | 2050 ngx_http_upstream_finalize_request(r, u, 0); |
| 2051 return; | |
| 2052 } | |
|
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diff
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|
2053 |
| 581 | 2054 p->preread_bufs->buf = &u->buffer; |
| 479 | 2055 p->preread_bufs->next = NULL; |
| 581 | 2056 u->buffer.recycled = 1; |
| 2057 | |
| 2058 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 2059 |
| 1565 | 2060 if (u->cacheable) { |
|
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|
2061 |
| 479 | 2062 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2063 if (p->buf_to_file == NULL) { | |
| 2064 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2065 return; | |
| 2066 } | |
|
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|
2067 |
| 581 | 2068 p->buf_to_file->pos = u->buffer.start; |
| 2069 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2070 p->buf_to_file->temporary = 1; |
| 2071 } | |
| 2072 | |
| 2073 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
| 2074 /* the posted aio operation may currupt a shadow buffer */ | |
| 2075 p->single_buf = 1; | |
| 2076 } | |
| 2077 | |
| 2078 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2079 p->free_bufs = 1; | |
| 2080 | |
| 2081 /* | |
| 581 | 2082 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2083 * as though these bytes were read |
| 2084 */ | |
| 581 | 2085 u->buffer.last = u->buffer.pos; |
| 479 | 2086 |
| 2087 if (u->conf->cyclic_temp_file) { | |
| 2088 | |
| 2089 /* | |
| 2090 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2091 * because the writing a new data may interfere with sendfile() | |
| 2092 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2093 */ | |
| 2094 | |
| 2095 p->cyclic_temp_file = 1; | |
| 583 | 2096 c->sendfile = 0; |
| 479 | 2097 |
| 2098 } else { | |
| 2099 p->cyclic_temp_file = 0; | |
| 2100 } | |
| 2101 | |
| 2102 p->read_timeout = u->conf->read_timeout; | |
| 2103 p->send_timeout = clcf->send_timeout; | |
| 2104 p->send_lowat = clcf->send_lowat; | |
| 2105 | |
|
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|
2106 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2107 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2108 |
|
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|
2109 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2110 } |
| 2111 | |
| 2112 | |
| 487 | 2113 static void |
| 581 | 2114 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2115 { | |
|
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2116 ngx_event_t *wev; |
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2117 ngx_connection_t *c; |
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2118 ngx_http_upstream_t *u; |
|
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2119 |
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2120 c = r->connection; |
|
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2121 u = r->upstream; |
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2122 wev = c->write; |
|
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2123 |
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2124 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2125 "http upstream process non buffered downstream"); |
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2126 |
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2127 c->log->action = "sending to client"; |
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|
2128 |
|
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2129 if (wev->timedout) { |
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2130 c->timedout = 1; |
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2131 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2132 ngx_http_upstream_finalize_request(r, u, 0); |
|
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|
2133 return; |
|
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2134 } |
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|
2135 |
|
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diff
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|
2136 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2137 } |
| 2138 | |
| 2139 | |
| 2140 static void | |
|
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diff
changeset
|
2141 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
|
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diff
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|
2142 ngx_http_upstream_t *u) |
|
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2143 { |
|
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|
2144 ngx_connection_t *c; |
|
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|
2145 |
|
4ccaa42de633
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diff
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|
2146 c = u->peer.connection; |
|
2381
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|
2147 |
|
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|
2148 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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|
2149 "http upstream process non buffered upstream"); |
|
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2150 |
|
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|
2151 c->log->action = "reading upstream"; |
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|
2152 |
|
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|
2153 if (c->read->timedout) { |
|
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|
2154 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
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diff
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|
2155 ngx_http_upstream_finalize_request(r, u, 0); |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2156 return; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2157 } |
|
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|
2158 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2159 ngx_http_upstream_process_non_buffered_request(r, 0); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2160 } |
|
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diff
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|
2161 |
|
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|
2162 |
|
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diff
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|
2163 static void |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2164 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
|
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|
2165 ngx_uint_t do_write) |
| 581 | 2166 { |
| 2167 size_t size; | |
| 2168 ssize_t n; | |
| 2169 ngx_buf_t *b; | |
| 583 | 2170 ngx_int_t rc; |
|
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|
2171 ngx_connection_t *downstream, *upstream; |
| 581 | 2172 ngx_http_upstream_t *u; |
| 2173 ngx_http_core_loc_conf_t *clcf; | |
| 2174 | |
|
756
d904b5cb3bba
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Igor Sysoev <igor@sysoev.ru>
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755
diff
changeset
|
2175 u = r->upstream; |
| 884 | 2176 downstream = r->connection; |
| 2177 upstream = u->peer.connection; | |
| 581 | 2178 |
| 2179 b = &u->buffer; | |
| 2180 | |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2181 do_write = do_write || u->length == 0; |
| 581 | 2182 |
| 2183 for ( ;; ) { | |
| 2184 | |
| 2185 if (do_write) { | |
| 2186 | |
| 2187 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2188 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2189 | |
| 884 | 2190 if (downstream->destroyed) { |
| 583 | 2191 return; |
| 2192 } | |
| 2193 | |
| 2194 if (rc == NGX_ERROR) { | |
| 581 | 2195 ngx_http_upstream_finalize_request(r, u, 0); |
| 2196 return; | |
| 2197 } | |
| 2198 | |
| 2199 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
| 2200 &u->out_bufs, u->output.tag); | |
| 2201 } | |
| 2202 | |
| 2203 if (u->busy_bufs == NULL) { | |
| 2204 | |
| 2205 if (u->length == 0 | |
| 884 | 2206 || upstream->read->eof |
| 2207 || upstream->read->error) | |
| 581 | 2208 { |
| 2209 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2210 return; | |
| 2211 } | |
| 2212 | |
| 2213 b->pos = b->start; | |
| 2214 b->last = b->start; | |
| 2215 } | |
| 2216 } | |
| 2217 | |
| 2218 size = b->end - b->last; | |
| 2219 | |
| 2220 if (size > u->length) { | |
| 2221 size = u->length; | |
| 2222 } | |
| 2223 | |
| 884 | 2224 if (size && upstream->read->ready) { |
| 2225 | |
| 2226 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2227 |
| 2228 if (n == NGX_AGAIN) { | |
| 2229 break; | |
| 2230 } | |
| 2231 | |
| 2232 if (n > 0) { | |
| 2402 | 2233 u->state->response_length += n; |
| 2234 | |
| 581 | 2235 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
| 2236 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2237 return; | |
| 2238 } | |
| 2239 } | |
| 2240 | |
| 2241 do_write = 1; | |
| 2242 | |
| 2243 continue; | |
| 2244 } | |
| 2245 | |
| 2246 break; | |
| 2247 } | |
| 2248 | |
|
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|
2249 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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|
2250 |
| 884 | 2251 if (downstream->data == r) { |
| 2252 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2253 != NGX_OK) |
| 583 | 2254 { |
| 2255 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2256 return; | |
| 2257 } | |
| 581 | 2258 } |
| 2259 | |
|
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Igor Sysoev <igor@sysoev.ru>
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1031
diff
changeset
|
2260 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2261 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2262 | |
| 2263 } else if (downstream->write->timer_set) { | |
| 2264 ngx_del_timer(downstream->write); | |
| 581 | 2265 } |
| 2266 | |
|
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2267 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
| 581 | 2268 ngx_http_upstream_finalize_request(r, u, 0); |
| 2269 return; | |
| 2270 } | |
| 2271 | |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2272 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2273 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2274 | |
| 2275 } else if (upstream->read->timer_set) { | |
| 2276 ngx_del_timer(upstream->read); | |
| 581 | 2277 } |
| 2278 } | |
| 2279 | |
| 2280 | |
| 2281 static ngx_int_t | |
| 2282 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2283 { | |
| 2284 return NGX_OK; | |
| 2285 } | |
| 2286 | |
| 2287 | |
| 2288 static ngx_int_t | |
| 2289 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2290 { | |
| 2291 ngx_http_request_t *r = data; | |
| 2292 | |
| 2293 ngx_buf_t *b; | |
| 2294 ngx_chain_t *cl, **ll; | |
| 2295 ngx_http_upstream_t *u; | |
| 2296 | |
| 2297 u = r->upstream; | |
| 2298 | |
| 2299 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2300 ll = &cl->next; | |
| 2301 } | |
| 2302 | |
| 2303 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2304 if (cl == NULL) { | |
| 2305 return NGX_ERROR; | |
| 2306 } | |
| 2307 | |
| 2308 *ll = cl; | |
| 2309 | |
| 2310 cl->buf->flush = 1; | |
| 2311 cl->buf->memory = 1; | |
| 2312 | |
| 2313 b = &u->buffer; | |
| 2314 | |
| 2315 cl->buf->pos = b->last; | |
| 2316 b->last += bytes; | |
| 2317 cl->buf->last = b->last; | |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
1902
diff
changeset
|
2318 cl->buf->tag = u->output.tag; |
| 581 | 2319 |
| 2320 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
| 2321 return NGX_OK; | |
| 2322 } | |
| 2323 | |
| 2324 u->length -= bytes; | |
| 2325 | |
| 2326 return NGX_OK; | |
| 2327 } | |
| 2328 | |
| 2329 | |
| 2330 static void | |
| 509 | 2331 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2332 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2333 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2334 ngx_connection_t *c; |
| 509 | 2335 ngx_event_pipe_t *p; |
| 479 | 2336 ngx_http_upstream_t *u; |
| 2337 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2338 c = r->connection; |
| 479 | 2339 u = r->upstream; |
| 581 | 2340 p = u->pipe; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2341 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2342 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2343 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
|
2344 "http upstream process downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2345 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2346 c->log->action = "sending to client"; |
|
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 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2349 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2350 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2351 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2352 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2353 wev->delayed = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2354 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2355 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2356 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
|
2357 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2358 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
|
2359 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
|
2360 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2361 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2362 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2363 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2364 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2365 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
|
2366 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2367 if (c->destroyed) { |
| 527 | 2368 return; |
| 2369 } | |
| 2370 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2371 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
|
2372 return; |
| 527 | 2373 } |
| 479 | 2374 |
| 2375 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2376 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2377 c->timedout = 1; |
|
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, "client timed out"); |
| 479 | 2379 } |
| 2380 | |
| 2381 } else { | |
|
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 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2384 |
| 527 | 2385 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2386 "http downstream delayed"); | |
| 2387 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2388 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
|
2389 ngx_http_upstream_finalize_request(r, u, 0); |
| 527 | 2390 } |
| 2391 | |
| 2392 return; | |
| 2393 } | |
| 2394 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2395 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2396 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2397 if (c->destroyed) { |
| 583 | 2398 return; |
| 2399 } | |
| 2400 | |
| 479 | 2401 ngx_http_upstream_finalize_request(r, u, 0); |
| 2402 return; | |
| 2403 } | |
| 2404 } | |
| 577 | 2405 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2406 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
|
2407 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2408 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2409 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2410 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2411 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
|
2412 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
|
2413 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2414 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2415 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2416 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2417 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2418 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
|
2419 "http upstream process upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2420 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2421 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2422 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2423 if (c->read->timedout) { |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2424 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
|
2425 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
|
2426 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2427 } else { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2428 c = r->connection; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2429 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2430 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
|
2431 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2432 if (c->destroyed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2433 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2434 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2435 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2436 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
|
2437 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2438 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2439 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2440 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2441 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
|
2442 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2443 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2444 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2445 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2446 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
|
2447 { |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2448 ngx_uint_t del; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2449 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2450 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2451 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2452 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2453 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2454 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2455 |
| 479 | 2456 if (u->peer.connection) { |
| 2457 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2458 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2459 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2460 del = p->upstream_error; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2461 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2462 tf = u->pipe->temp_file; |
|
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2463 |
| 2463 | 2464 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
|
2465 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2466 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
|
2467 && (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
|
2468 || (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
|
2469 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2470 ngx_http_upstream_store(r, u); |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2471 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2472 } else { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2473 del = 1; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2474 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2475 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2476 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2477 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
|
2478 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2479 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
|
2480 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2481 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
|
2482 ngx_delete_file_n " \"%s\" failed", |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2483 u->pipe->temp_file->file.name.data); |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2484 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2485 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2486 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2487 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2488 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2489 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2490 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2491 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2492 if (p->upstream_done) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2493 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
|
2494 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2495 } else if (p->upstream_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2496 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2497 /* TODO: check length & update cache */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2498 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2499 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
|
2500 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2501 } else if (p->upstream_error) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2502 ngx_http_file_cache_free(r, u->pipe->temp_file); |
| 479 | 2503 } |
| 2504 } | |
| 2505 | |
| 2506 #endif | |
| 2507 | |
| 2508 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
|
2509 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2510 "http upstream exit: %p", p->out); |
| 479 | 2511 #if 0 |
| 2512 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2513 #endif | |
| 2514 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2515 return; | |
| 2516 } | |
| 2517 } | |
| 2518 | |
| 2519 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2520 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2521 "http upstream downstream error"); |
| 479 | 2522 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2523 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 2524 ngx_http_upstream_finalize_request(r, u, 0); |
| 2525 } | |
| 2526 } | |
| 2527 } | |
| 2528 | |
| 2529 | |
| 487 | 2530 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2531 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
|
2532 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2533 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2534 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2535 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2536 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2537 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2538 |
| 1777 | 2539 tf = u->pipe->temp_file; |
| 2540 | |
| 2541 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2542 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2543 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2544 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2545 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
|
2546 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2547 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2548 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2549 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2550 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2551 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2552 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2553 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2554 tf->persistent = 1; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2555 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2556 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
|
2557 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2558 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2559 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2560 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2561 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2562 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2563 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2564 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2565 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2566 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
|
2567 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
|
2568 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2569 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2570 ext.delete_file = 1; |
|
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2386
diff
changeset
|
2571 ext.log_rename_error = 1; |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2572 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2573 |
| 1705 | 2574 if (u->headers_in.last_modified) { |
| 2575 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2576 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
|
2577 u->headers_in.last_modified->value.len); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2578 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2579 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2580 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2581 ext.fd = tf->file.fd; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2582 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2583 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2584 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2585 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2586 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2587 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
|
2588 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2589 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2590 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
|
2591 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2592 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2593 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2594 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2595 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2596 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2597 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2598 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
|
2599 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2600 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
|
2601 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2602 (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
|
2603 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2604 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2605 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2606 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2607 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 2608 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2609 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 2610 "http upstream dummy handler"); |
| 2611 } | |
| 2612 | |
| 2613 | |
| 487 | 2614 static void |
| 2615 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 2616 ngx_uint_t ft_type) | |
| 479 | 2617 { |
| 884 | 2618 ngx_uint_t status, state; |
| 479 | 2619 |
| 2620 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 2621 "http next upstream, %xi", ft_type); |
| 479 | 2622 |
| 2623 #if 0 | |
| 2624 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2625 #endif | |
| 2626 | |
| 525 | 2627 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
| 884 | 2628 state = NGX_PEER_NEXT; |
| 525 | 2629 } else { |
| 884 | 2630 state = NGX_PEER_FAILED; |
| 479 | 2631 } |
| 525 | 2632 |
| 1378 | 2633 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
| 2634 u->peer.free(&u->peer, u->peer.data, state); | |
| 2635 } | |
| 525 | 2636 |
| 479 | 2637 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 2638 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 2639 "upstream timed out"); | |
| 2640 } | |
| 577 | 2641 |
| 479 | 2642 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 2643 status = 0; | |
| 2644 | |
| 2645 } else { | |
| 2646 switch(ft_type) { | |
| 2647 | |
| 2648 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 2649 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 2650 break; | |
| 2651 | |
| 2652 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 2653 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 2654 break; | |
| 2655 | |
| 2656 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
| 2657 status = NGX_HTTP_NOT_FOUND; | |
| 2658 break; | |
| 2659 | |
| 2660 /* | |
| 2661 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 2662 * never reach here | |
| 2663 */ | |
| 2664 | |
| 2665 default: | |
| 2666 status = NGX_HTTP_BAD_GATEWAY; | |
| 2667 } | |
| 2668 } | |
| 2669 | |
| 583 | 2670 if (r->connection->error) { |
| 479 | 2671 ngx_http_upstream_finalize_request(r, u, |
| 2672 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 2673 return; | |
| 2674 } | |
| 2675 | |
| 2676 if (status) { | |
| 2677 u->state->status = status; | |
| 2678 | |
| 525 | 2679 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 2680 |
| 2681 #if (NGX_HTTP_CACHE) | |
| 2682 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2683 if (u->stale_cache && (u->conf->cache_use_stale & ft_type)) { |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2684 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
|
2685 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2686 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
|
2687 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2688 if (rc == NGX_OK) { |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2689 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
|
2690 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2691 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2692 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2693 return; |
| 2694 } | |
| 2695 #endif | |
| 2696 | |
| 2697 ngx_http_upstream_finalize_request(r, u, status); | |
| 2698 return; | |
| 2699 } | |
| 2700 } | |
| 2701 | |
| 2702 if (u->peer.connection) { | |
| 2703 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2704 "close http upstream connection: %d", | |
| 2705 u->peer.connection->fd); | |
| 577 | 2706 #if (NGX_HTTP_SSL) |
| 884 | 2707 |
| 577 | 2708 if (u->peer.connection->ssl) { |
| 884 | 2709 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 2710 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 2711 | |
| 2712 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2713 } |
| 2714 #endif | |
| 884 | 2715 |
| 479 | 2716 ngx_close_connection(u->peer.connection); |
| 2717 } | |
| 2718 | |
| 2719 #if 0 | |
| 2720 if (u->conf->busy_lock && !u->busy_locked) { | |
| 2721 ngx_http_upstream_busy_lock(p); | |
| 2722 return; | |
| 2723 } | |
| 2724 #endif | |
| 2725 | |
| 2726 ngx_http_upstream_connect(r, u); | |
| 2727 } | |
| 2728 | |
| 2729 | |
| 487 | 2730 static void |
| 569 | 2731 ngx_http_upstream_cleanup(void *data) |
| 2732 { | |
| 2733 ngx_http_request_t *r = data; | |
| 2734 | |
| 1705 | 2735 ngx_http_upstream_t *u; |
| 2736 | |
| 569 | 2737 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2738 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 2739 | |
| 1705 | 2740 u = r->upstream; |
| 2741 | |
| 2742 if (u->resolved && u->resolved->ctx) { | |
| 2743 ngx_resolve_name_done(u->resolved->ctx); | |
| 1658 | 2744 } |
| 2745 | |
| 1705 | 2746 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
| 569 | 2747 } |
| 2748 | |
| 2749 | |
| 2750 static void | |
| 487 | 2751 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 2752 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 2753 { |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2754 ngx_time_t *tp; |
| 563 | 2755 |
| 483 | 2756 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2757 "finalize http upstream request: %i", rc); | |
| 479 | 2758 |
| 2413 | 2759 if (u->cleanup) { |
| 2760 *u->cleanup = NULL; | |
| 2761 } | |
| 569 | 2762 |
| 1658 | 2763 if (u->state && u->state->response_sec) { |
| 563 | 2764 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2765 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
|
2766 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 2767 |
| 2768 if (u->pipe) { | |
| 2769 u->state->response_length = u->pipe->read_length; | |
| 2770 } | |
| 563 | 2771 } |
| 2772 | |
| 479 | 2773 u->finalize_request(r, rc); |
| 2774 | |
| 1658 | 2775 if (u->peer.free) { |
| 2776 u->peer.free(&u->peer, u->peer.data, 0); | |
| 2777 } | |
| 884 | 2778 |
| 479 | 2779 if (u->peer.connection) { |
| 884 | 2780 |
| 577 | 2781 #if (NGX_HTTP_SSL) |
| 2782 | |
| 2783 /* TODO: do not shutdown persistent connection */ | |
| 2784 | |
| 2785 if (u->peer.connection->ssl) { | |
| 884 | 2786 |
| 2787 /* | |
| 2788 * We send the "close notify" shutdown alert to the upstream only | |
| 2789 * and do not wait its "close notify" shutdown alert. | |
| 2790 * It is acceptable according to the TLS standard. | |
| 2791 */ | |
| 2792 | |
| 2793 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 2794 | |
| 2795 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2796 } |
| 2797 #endif | |
| 884 | 2798 |
| 2799 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2800 "close http upstream connection: %d", | |
| 2801 u->peer.connection->fd); | |
| 2802 | |
| 479 | 2803 ngx_close_connection(u->peer.connection); |
| 2804 } | |
| 2805 | |
| 483 | 2806 u->peer.connection = NULL; |
| 2807 | |
| 581 | 2808 if (u->pipe && u->pipe->temp_file) { |
| 479 | 2809 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2810 "http upstream temp fd: %d", | |
| 581 | 2811 u->pipe->temp_file->file.fd); |
| 479 | 2812 } |
| 2813 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2814 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2815 |
|
2691
baa91bf5a63b
do not call ngx_http_file_cache_free() if a response is not cacheable
Igor Sysoev <igor@sysoev.ru>
parents:
2690
diff
changeset
|
2816 if (u->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2817 time_t valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2818 |
| 479 | 2819 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2820 "http upstream cache fd: %d", |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2821 r->cache->file.fd); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2822 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2823 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2824 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2825 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2826 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2827 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2828 r->cache->valid_sec = ngx_time() + valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2829 r->cache->error = rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2830 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2831 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2832 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2833 ngx_http_file_cache_free(r, u->pipe->temp_file); |
| 479 | 2834 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2835 |
| 479 | 2836 #endif |
| 2837 | |
| 2692 | 2838 if (u->header_sent |
| 2839 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2840 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2841 rc = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2842 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2843 |
| 515 | 2844 if (rc == NGX_DECLINED) { |
| 2845 return; | |
| 2846 } | |
| 2847 | |
| 483 | 2848 r->connection->log->action = "sending to client"; |
| 2849 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2850 if (rc == 0 && r == r->main && !r->post_action) { |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2851 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
| 479 | 2852 } |
| 2853 | |
| 2854 ngx_http_finalize_request(r, rc); | |
| 2855 } | |
| 2856 | |
| 2857 | |
| 509 | 2858 static ngx_int_t |
| 2859 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 2860 ngx_uint_t offset) | |
| 577 | 2861 { |
| 509 | 2862 ngx_table_elt_t **ph; |
| 577 | 2863 |
| 509 | 2864 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 2865 | |
| 2866 if (*ph == NULL) { | |
| 2867 *ph = h; | |
| 2868 } | |
| 2869 | |
| 2870 return NGX_OK; | |
| 2871 } | |
| 2872 | |
| 2873 | |
| 2874 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
|
2875 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
|
2876 ngx_uint_t offset) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2877 { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2878 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2879 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2880 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2881 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2882 static ngx_int_t |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2883 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 2884 ngx_table_elt_t *h, ngx_uint_t offset) |
| 2885 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2886 ngx_array_t *pa; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2887 ngx_table_elt_t **ph; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2888 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2889 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2890 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2891 pa = &u->headers_in.cache_control; |
| 509 | 2892 |
| 2893 if (pa->elts == NULL) { | |
| 2894 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 2895 { | |
| 2896 return NGX_ERROR; | |
| 2897 } | |
| 2898 } | |
| 2899 | |
| 2900 ph = ngx_array_push(pa); | |
| 2901 if (ph == NULL) { | |
| 2902 return NGX_ERROR; | |
| 2903 } | |
| 2904 | |
| 2905 *ph = h; | |
| 2906 | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2907 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2908 { |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2909 u_char *p, *last; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2910 ngx_int_t n; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2911 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2912 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
|
2913 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2914 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2915 |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2916 if (r->cache == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2917 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2918 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2919 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2920 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
|
2921 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2922 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2923 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2924 last = h->value.data + h->value.len; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2925 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2926 if (ngx_strlcasestrn(h->value.data, last, (u_char *) "no-cache", 8 - 1) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2927 != NULL) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2928 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2929 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2930 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2931 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2932 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2933 p = ngx_strlcasestrn(h->value.data, last, (u_char *) "max-age=", 8 - 1); |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2934 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2935 if (p == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2936 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2937 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2938 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2939 n = 0; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2940 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2941 for (p += 8; p < last; p++) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2942 if (*p == ';' || *p == ' ') { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2943 break; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2944 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2945 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2946 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
|
2947 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
|
2948 continue; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2949 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2950 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2951 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2952 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2953 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2954 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2955 if (n == 0) { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2956 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2957 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2958 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2959 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2960 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
|
2961 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2962 #endif |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2963 |
| 509 | 2964 return NGX_OK; |
| 2965 } | |
| 2966 | |
| 2967 | |
| 2968 static ngx_int_t | |
| 2666 | 2969 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 2970 ngx_uint_t offset) | |
| 2971 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2972 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2973 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2974 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2975 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
|
2976 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2977 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2978 { |
| 2666 | 2979 time_t expires; |
| 2980 | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2981 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
|
2982 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2983 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2984 |
| 2666 | 2985 if (r->cache == NULL) { |
| 2986 return NGX_OK; | |
| 2987 } | |
| 2988 | |
| 2989 if (r->cache->valid_sec != 0) { | |
| 2990 return NGX_OK; | |
| 2991 } | |
| 2992 | |
| 2993 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
| 2994 | |
| 2995 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
|
2996 u->cacheable = 0; |
| 2666 | 2997 return NGX_OK; |
| 2998 } | |
| 2999 | |
| 3000 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
|
3001 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3002 #endif |
| 2666 | 3003 |
| 3004 return NGX_OK; | |
| 3005 } | |
| 3006 | |
| 3007 | |
| 3008 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3009 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
|
3010 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
|
3011 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3012 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3013 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3014 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3015 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
|
3016 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3017 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3018 { |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3019 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3020 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3021 ngx_int_t n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3022 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3023 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
|
3024 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3025 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3026 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3027 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3028 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3029 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3030 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3031 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3032 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3033 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3034 if (p[0] != '@') { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3035 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3036 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3037 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3038 case 0: |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3039 u->cacheable = 0; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3040 case NGX_ERROR: |
| 2667 | 3041 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3042 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3043 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3044 r->cache->valid_sec = ngx_time() + n; |
| 2667 | 3045 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3046 } |
| 2667 | 3047 } |
| 3048 | |
| 3049 p++; | |
| 3050 len--; | |
| 3051 | |
| 3052 n = ngx_atoi(p, len); | |
| 3053 | |
| 3054 if (n != NGX_ERROR) { | |
| 3055 r->cache->valid_sec = n; | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3056 } |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3057 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3058 #endif |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3059 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3060 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3061 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3062 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3063 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3064 static ngx_int_t |
| 527 | 3065 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3066 ngx_uint_t offset) | |
| 577 | 3067 { |
| 527 | 3068 ngx_int_t n; |
| 3069 | |
| 3070 r->upstream->headers_in.x_accel_limit_rate = h; | |
| 3071 | |
| 3072 n = ngx_atoi(h->value.data, h->value.len); | |
| 3073 | |
| 3074 if (n != NGX_ERROR) { | |
| 3075 r->limit_rate = (size_t) n; | |
| 3076 } | |
| 3077 | |
| 3078 return NGX_OK; | |
| 3079 } | |
| 3080 | |
| 3081 | |
| 3082 static ngx_int_t | |
| 649 | 3083 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3084 ngx_uint_t offset) | |
| 3085 { | |
| 3086 u_char c0, c1, c2; | |
| 3087 | |
| 3088 if (r->upstream->conf->change_buffering) { | |
| 3089 | |
| 3090 if (h->value.len == 2) { | |
| 3091 c0 = ngx_tolower(h->value.data[0]); | |
| 3092 c1 = ngx_tolower(h->value.data[1]); | |
| 3093 | |
| 3094 if (c0 == 'n' && c1 == 'o') { | |
| 3095 r->upstream->buffering = 0; | |
| 3096 } | |
| 3097 | |
| 3098 } else if (h->value.len == 3) { | |
| 3099 c0 = ngx_tolower(h->value.data[0]); | |
| 3100 c1 = ngx_tolower(h->value.data[1]); | |
| 3101 c2 = ngx_tolower(h->value.data[2]); | |
| 3102 | |
| 3103 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
| 3104 r->upstream->buffering = 1; | |
| 3105 } | |
| 3106 } | |
| 3107 } | |
| 3108 | |
| 3109 return NGX_OK; | |
| 3110 } | |
| 3111 | |
| 3112 | |
| 3113 static ngx_int_t | |
| 657 | 3114 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3115 ngx_uint_t offset) | |
| 3116 { | |
| 3117 r->headers_out.override_charset = &h->value; | |
| 3118 | |
| 3119 return NGX_OK; | |
| 3120 } | |
| 3121 | |
| 3122 | |
| 3123 static ngx_int_t | |
| 509 | 3124 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3125 ngx_uint_t offset) | |
| 3126 { | |
| 573 | 3127 ngx_table_elt_t *ho, **ph; |
| 509 | 3128 |
| 3129 ho = ngx_list_push(&r->headers_out.headers); | |
| 3130 if (ho == NULL) { | |
| 3131 return NGX_ERROR; | |
| 3132 } | |
| 3133 | |
| 3134 *ho = *h; | |
| 3135 | |
| 573 | 3136 if (offset) { |
| 3137 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 3138 *ph = ho; | |
| 3139 } | |
| 3140 | |
| 509 | 3141 return NGX_OK; |
| 3142 } | |
| 3143 | |
| 3144 | |
| 3145 static ngx_int_t | |
| 3146 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 3147 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3148 { | |
| 3149 ngx_array_t *pa; | |
| 3150 ngx_table_elt_t *ho, **ph; | |
| 3151 | |
| 3152 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 3153 | |
| 3154 if (pa->elts == NULL) { | |
| 3155 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3156 { | |
| 3157 return NGX_ERROR; | |
| 3158 } | |
| 3159 } | |
| 3160 | |
| 3161 ph = ngx_array_push(pa); | |
| 3162 if (ph == NULL) { | |
| 3163 return NGX_ERROR; | |
| 3164 } | |
| 3165 | |
| 3166 ho = ngx_list_push(&r->headers_out.headers); | |
| 3167 if (ho == NULL) { | |
| 3168 return NGX_ERROR; | |
| 3169 } | |
| 3170 | |
| 3171 *ho = *h; | |
| 3172 *ph = ho; | |
| 3173 | |
| 3174 return NGX_OK; | |
| 3175 } | |
| 3176 | |
| 3177 | |
| 3178 static ngx_int_t | |
| 3179 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3180 ngx_uint_t offset) | |
| 3181 { | |
| 657 | 3182 u_char *p, *last; |
| 3183 | |
| 3184 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3185 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
|
3186 r->headers_out.content_type_lowcase = NULL; |
| 509 | 3187 |
| 657 | 3188 for (p = h->value.data; *p; p++) { |
| 3189 | |
| 3190 if (*p != ';') { | |
| 3191 continue; | |
| 3192 } | |
| 3193 | |
| 3194 last = p; | |
| 3195 | |
| 3196 while (*++p == ' ') { /* void */ } | |
| 3197 | |
| 1968 | 3198 if (*p == '\0') { |
| 3199 return NGX_OK; | |
| 3200 } | |
| 3201 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3202 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3203 continue; |
| 3204 } | |
| 3205 | |
| 3206 p += 8; | |
| 3207 | |
| 3208 r->headers_out.content_type_len = last - h->value.data; | |
| 3209 | |
| 2244 | 3210 if (*p == '"') { |
| 3211 p++; | |
| 3212 } | |
| 3213 | |
| 3214 last = h->value.data + h->value.len; | |
| 3215 | |
| 3216 if (*(last - 1) == '"') { | |
| 3217 last--; | |
| 3218 } | |
| 3219 | |
| 3220 r->headers_out.charset.len = last - p; | |
| 657 | 3221 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
|
3222 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3223 return NGX_OK; |
| 657 | 3224 } |
| 3225 | |
| 509 | 3226 return NGX_OK; |
| 3227 } | |
| 3228 | |
| 3229 | |
| 3230 static ngx_int_t | |
| 3231 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3232 ngx_uint_t offset) | |
| 3233 { | |
| 3234 ngx_table_elt_t *ho; | |
| 3235 | |
| 3236 ho = ngx_list_push(&r->headers_out.headers); | |
| 3237 if (ho == NULL) { | |
| 3238 return NGX_ERROR; | |
| 3239 } | |
| 3240 | |
| 3241 *ho = *h; | |
| 3242 | |
| 3243 r->headers_out.content_length = ho; | |
| 3244 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
| 3245 | |
| 3246 return NGX_OK; | |
| 3247 } | |
| 3248 | |
| 3249 | |
| 3250 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3251 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
|
3252 ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3253 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3254 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3255 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3256 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3257 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3258 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3259 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3260 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3261 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3262 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3263 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3264 |
|
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
3265 if (r->cached || r->upstream->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3266 r->headers_out.last_modified = ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3267 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
|
3268 h->value.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3269 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3270 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3271 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3272 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3273 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3274 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3275 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3276 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3277 static ngx_int_t |
| 509 | 3278 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3279 ngx_uint_t offset) | |
| 3280 { | |
| 3281 ngx_int_t rc; | |
| 3282 ngx_table_elt_t *ho; | |
| 3283 | |
| 3284 ho = ngx_list_push(&r->headers_out.headers); | |
| 3285 if (ho == NULL) { | |
| 3286 return NGX_ERROR; | |
| 3287 } | |
| 3288 | |
| 3289 *ho = *h; | |
| 3290 | |
| 3291 if (r->upstream->rewrite_redirect) { | |
| 3292 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 3293 | |
| 529 | 3294 if (rc == NGX_DECLINED) { |
| 3295 return NGX_OK; | |
| 3296 } | |
| 3297 | |
| 509 | 3298 if (rc == NGX_OK) { |
| 3299 r->headers_out.location = ho; | |
| 3300 | |
| 3301 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3302 "rewritten location: \"%V\"", &ho->value); | |
| 3303 } | |
| 3304 | |
| 3305 return rc; | |
| 3306 } | |
| 3307 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3308 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3309 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3310 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3311 |
| 509 | 3312 /* |
| 3313 * we do not set r->headers_out.location here to avoid the handling | |
| 3314 * the local redirects without a host name by ngx_http_header_filter() | |
| 3315 */ | |
| 3316 | |
| 3317 return NGX_OK; | |
| 3318 } | |
| 3319 | |
| 3320 | |
| 3321 static ngx_int_t | |
| 3322 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3323 ngx_uint_t offset) | |
| 3324 { | |
| 3325 u_char *p; | |
| 3326 ngx_int_t rc; | |
| 3327 ngx_table_elt_t *ho; | |
| 3328 | |
| 3329 ho = ngx_list_push(&r->headers_out.headers); | |
| 3330 if (ho == NULL) { | |
| 3331 return NGX_ERROR; | |
| 3332 } | |
| 3333 | |
| 3334 *ho = *h; | |
| 3335 | |
| 3336 if (r->upstream->rewrite_redirect) { | |
| 3337 | |
| 1549 | 3338 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 3339 |
| 3340 if (p) { | |
| 3341 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 3342 | |
| 3343 } else { | |
| 3344 return NGX_OK; | |
| 3345 } | |
| 3346 | |
| 529 | 3347 if (rc == NGX_DECLINED) { |
| 3348 return NGX_OK; | |
| 3349 } | |
| 3350 | |
| 509 | 3351 if (rc == NGX_OK) { |
| 1654 | 3352 r->headers_out.refresh = ho; |
| 3353 | |
| 509 | 3354 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3355 "rewritten refresh: \"%V\"", &ho->value); | |
| 3356 } | |
| 3357 | |
| 3358 return rc; | |
| 3359 } | |
| 3360 | |
| 1654 | 3361 r->headers_out.refresh = ho; |
| 3362 | |
| 509 | 3363 return NGX_OK; |
| 3364 } | |
| 3365 | |
| 3366 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3367 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3368 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
|
3369 ngx_table_elt_t *h, ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3370 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3371 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3372 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3373 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3374 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3375 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3376 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3377 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3378 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3379 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3380 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3381 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3382 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3383 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3384 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3385 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3386 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3387 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3388 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3389 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3390 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3391 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3392 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3393 |
| 509 | 3394 #if (NGX_HTTP_GZIP) |
| 3395 | |
| 3396 static ngx_int_t | |
| 3397 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 3398 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3399 { | |
| 3400 ngx_table_elt_t *ho; | |
| 3401 | |
| 3402 ho = ngx_list_push(&r->headers_out.headers); | |
| 3403 if (ho == NULL) { | |
| 3404 return NGX_ERROR; | |
| 3405 } | |
| 3406 | |
| 3407 *ho = *h; | |
| 3408 | |
| 3409 r->headers_out.content_encoding = ho; | |
| 3410 | |
| 3411 return NGX_OK; | |
| 3412 } | |
| 3413 | |
| 3414 #endif | |
| 3415 | |
| 3416 | |
| 487 | 3417 static ngx_int_t |
| 573 | 3418 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 3419 { |
| 880 | 3420 ngx_http_variable_t *var, *v; |
| 479 | 3421 |
| 573 | 3422 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 3423 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 3424 if (var == NULL) { | |
| 3425 return NGX_ERROR; | |
| 3426 } | |
| 3427 | |
| 637 | 3428 var->get_handler = v->get_handler; |
| 573 | 3429 var->data = v->data; |
| 3430 } | |
| 3431 | |
| 479 | 3432 return NGX_OK; |
| 3433 } | |
| 509 | 3434 |
| 3435 | |
| 573 | 3436 static ngx_int_t |
| 1181 | 3437 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 3438 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3439 { | |
| 3440 u_char *p; | |
| 3441 size_t len; | |
| 3442 ngx_uint_t i; | |
| 3443 ngx_http_upstream_state_t *state; | |
| 3444 | |
| 3445 v->valid = 1; | |
| 1565 | 3446 v->no_cacheable = 0; |
| 1181 | 3447 v->not_found = 0; |
| 3448 | |
| 3449 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3450 v->not_found = 1; | |
| 3451 return NGX_OK; | |
| 3452 } | |
| 3453 | |
| 3454 len = 0; | |
| 3455 state = r->upstream_states->elts; | |
| 3456 | |
| 3457 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 3458 if (state[i].peer) { | |
| 3459 len += state[i].peer->len + 2; | |
| 3460 | |
| 3461 } else { | |
| 3462 len += 3; | |
| 3463 } | |
| 3464 } | |
| 3465 | |
| 2049 | 3466 p = ngx_pnalloc(r->pool, len); |
| 1181 | 3467 if (p == NULL) { |
| 3468 return NGX_ERROR; | |
| 3469 } | |
| 3470 | |
| 3471 v->data = p; | |
| 3472 | |
| 3473 i = 0; | |
| 3474 | |
| 3475 for ( ;; ) { | |
| 3476 if (state[i].peer) { | |
| 3477 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 3478 } | |
| 3479 | |
| 3480 if (++i == r->upstream_states->nelts) { | |
| 3481 break; | |
| 3482 } | |
| 3483 | |
| 3484 if (state[i].peer) { | |
| 3485 *p++ = ','; | |
| 3486 *p++ = ' '; | |
| 3487 | |
| 3488 } else { | |
| 3489 *p++ = ' '; | |
| 3490 *p++ = ':'; | |
| 3491 *p++ = ' '; | |
| 3492 | |
| 3493 if (++i == r->upstream_states->nelts) { | |
| 3494 break; | |
| 3495 } | |
| 3496 | |
| 3497 continue; | |
| 3498 } | |
| 3499 } | |
| 3500 | |
| 3501 v->len = p - v->data; | |
| 3502 | |
| 3503 return NGX_OK; | |
| 3504 } | |
| 3505 | |
| 3506 | |
| 3507 static ngx_int_t | |
| 573 | 3508 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 3509 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3510 { | |
| 3511 u_char *p; | |
| 3512 size_t len; | |
| 3513 ngx_uint_t i; | |
| 3514 ngx_http_upstream_state_t *state; | |
| 3515 | |
| 3516 v->valid = 1; | |
| 1565 | 3517 v->no_cacheable = 0; |
| 573 | 3518 v->not_found = 0; |
| 3519 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3520 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3521 v->not_found = 1; |
| 3522 return NGX_OK; | |
| 3523 } | |
| 3524 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3525 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 3526 |
| 2049 | 3527 p = ngx_pnalloc(r->pool, len); |
| 573 | 3528 if (p == NULL) { |
| 3529 return NGX_ERROR; | |
| 3530 } | |
| 3531 | |
| 3532 v->data = p; | |
| 3533 | |
| 3534 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
|
3535 state = r->upstream_states->elts; |
| 573 | 3536 |
| 3537 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3538 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
|
3539 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 3540 |
| 3541 } else { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3542 *p++ = '-'; |
| 573 | 3543 } |
| 3544 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3545 if (++i == r->upstream_states->nelts) { |
| 573 | 3546 break; |
| 3547 } | |
| 3548 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3549 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
|
3550 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3551 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3552 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3553 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3554 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3555 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3556 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3557 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3558 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
|
3559 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3560 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3561 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3562 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3563 } |
| 573 | 3564 } |
| 3565 | |
| 3566 v->len = p - v->data; | |
| 3567 | |
| 3568 return NGX_OK; | |
| 3569 } | |
| 3570 | |
| 3571 | |
| 3572 static ngx_int_t | |
| 3573 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 3574 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3575 { | |
| 3576 u_char *p; | |
| 3577 size_t len; | |
| 3578 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3579 ngx_msec_int_t ms; |
| 573 | 3580 ngx_http_upstream_state_t *state; |
| 3581 | |
| 3582 v->valid = 1; | |
| 1565 | 3583 v->no_cacheable = 0; |
| 573 | 3584 v->not_found = 0; |
| 3585 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3586 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3587 v->not_found = 1; |
| 3588 return NGX_OK; | |
| 3589 } | |
| 3590 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3591 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 3592 |
| 2049 | 3593 p = ngx_pnalloc(r->pool, len); |
| 573 | 3594 if (p == NULL) { |
| 3595 return NGX_ERROR; | |
| 3596 } | |
| 3597 | |
| 3598 v->data = p; | |
| 3599 | |
| 3600 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
|
3601 state = r->upstream_states->elts; |
| 573 | 3602 |
| 3603 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3604 if (state[i].status) { |
| 1640 | 3605 ms = (ngx_msec_int_t) |
| 3606 (state[i].response_sec * 1000 + state[i].response_msec); | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3607 ms = (ms >= 0) ? ms : 0; |
|
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3608 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
|
3609 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3610 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3611 *p++ = '-'; |
| 573 | 3612 } |
| 3613 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3614 if (++i == r->upstream_states->nelts) { |
| 573 | 3615 break; |
| 3616 } | |
| 3617 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3618 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
|
3619 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3620 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3621 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3622 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3623 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3624 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3625 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3626 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3627 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
|
3628 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3629 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3630 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3631 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3632 } |
| 573 | 3633 } |
| 3634 | |
| 3635 v->len = p - v->data; | |
| 3636 | |
| 3637 return NGX_OK; | |
| 3638 } | |
| 3639 | |
| 3640 | |
| 2402 | 3641 static ngx_int_t |
| 3642 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 3643 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3644 { | |
| 3645 u_char *p; | |
| 3646 size_t len; | |
| 3647 ngx_uint_t i; | |
| 3648 ngx_http_upstream_state_t *state; | |
| 3649 | |
| 3650 v->valid = 1; | |
| 3651 v->no_cacheable = 0; | |
| 3652 v->not_found = 0; | |
| 3653 | |
| 3654 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3655 v->not_found = 1; | |
| 3656 return NGX_OK; | |
| 3657 } | |
| 3658 | |
| 3659 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 3660 | |
| 3661 p = ngx_pnalloc(r->pool, len); | |
| 3662 if (p == NULL) { | |
| 3663 return NGX_ERROR; | |
| 3664 } | |
| 3665 | |
| 3666 v->data = p; | |
| 3667 | |
| 3668 i = 0; | |
| 3669 state = r->upstream_states->elts; | |
| 3670 | |
| 3671 for ( ;; ) { | |
| 3672 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 3673 | |
| 3674 if (++i == r->upstream_states->nelts) { | |
| 3675 break; | |
| 3676 } | |
| 3677 | |
| 3678 if (state[i].peer) { | |
| 3679 *p++ = ','; | |
| 3680 *p++ = ' '; | |
| 3681 | |
| 3682 } else { | |
| 3683 *p++ = ' '; | |
| 3684 *p++ = ':'; | |
| 3685 *p++ = ' '; | |
| 3686 | |
| 3687 if (++i == r->upstream_states->nelts) { | |
| 3688 break; | |
| 3689 } | |
| 3690 | |
| 3691 continue; | |
| 3692 } | |
| 3693 } | |
| 3694 | |
| 3695 v->len = p - v->data; | |
| 3696 | |
| 3697 return NGX_OK; | |
| 3698 } | |
| 3699 | |
| 3700 | |
| 1162 | 3701 ngx_int_t |
| 3702 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 3703 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3704 { | |
| 3705 if (r->upstream == NULL) { | |
| 3706 v->not_found = 1; | |
| 3707 return NGX_OK; | |
| 3708 } | |
| 3709 | |
| 3710 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 3711 &r->upstream->headers_in.headers.part, | |
| 3712 sizeof("upstream_http_") - 1); | |
| 3713 } | |
| 3714 | |
| 3715 | |
| 651 | 3716 static char * |
| 3717 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 3718 { | |
| 884 | 3719 char *rv; |
| 3720 void *mconf; | |
| 3721 ngx_str_t *value; | |
| 3722 ngx_url_t u; | |
| 3723 ngx_uint_t m; | |
| 3724 ngx_conf_t pcf; | |
| 3725 ngx_http_module_t *module; | |
| 3726 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 3727 ngx_http_upstream_srv_conf_t *uscf; | |
| 3728 | |
| 3729 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3730 | |
| 3731 value = cf->args->elts; | |
| 3732 u.host = value[1]; | |
| 3733 u.no_resolve = 1; | |
| 3734 | |
| 3735 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 3736 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 3737 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 3738 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 3739 |NGX_HTTP_UPSTREAM_DOWN | |
| 3740 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 3741 if (uscf == NULL) { | |
| 3742 return NGX_CONF_ERROR; | |
| 3743 } | |
| 3744 | |
| 651 | 3745 |
| 3746 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 3747 if (ctx == NULL) { | |
| 3748 return NGX_CONF_ERROR; | |
| 3749 } | |
| 3750 | |
| 884 | 3751 http_ctx = cf->ctx; |
| 3752 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 3753 |
| 3754 /* the upstream{}'s srv_conf */ | |
| 3755 | |
| 3756 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3757 if (ctx->srv_conf == NULL) { | |
| 3758 return NGX_CONF_ERROR; | |
| 3759 } | |
| 3760 | |
| 3761 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 3762 | |
| 884 | 3763 uscf->srv_conf = ctx->srv_conf; |
| 3764 | |
| 651 | 3765 |
| 3766 /* the upstream{}'s loc_conf */ | |
| 3767 | |
| 3768 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3769 if (ctx->loc_conf == NULL) { | |
| 3770 return NGX_CONF_ERROR; | |
| 3771 } | |
| 3772 | |
| 3773 for (m = 0; ngx_modules[m]; m++) { | |
| 3774 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 3775 continue; | |
| 3776 } | |
| 3777 | |
| 3778 module = ngx_modules[m]->ctx; | |
| 3779 | |
| 884 | 3780 if (module->create_srv_conf) { |
| 3781 mconf = module->create_srv_conf(cf); | |
| 3782 if (mconf == NULL) { | |
| 3783 return NGX_CONF_ERROR; | |
| 3784 } | |
| 3785 | |
| 3786 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 3787 } | |
| 3788 | |
| 651 | 3789 if (module->create_loc_conf) { |
| 3790 mconf = module->create_loc_conf(cf); | |
| 3791 if (mconf == NULL) { | |
| 3792 return NGX_CONF_ERROR; | |
| 3793 } | |
| 3794 | |
| 3795 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 3796 } | |
| 3797 } | |
| 3798 | |
| 3799 | |
| 3800 /* parse inside upstream{} */ | |
| 3801 | |
| 3802 pcf = *cf; | |
| 3803 cf->ctx = ctx; | |
| 3804 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 3805 | |
| 3806 rv = ngx_conf_parse(cf, NULL); | |
| 3807 | |
| 3808 *cf = pcf; | |
| 3809 | |
| 3810 if (rv != NGX_CONF_OK) { | |
| 3811 return rv; | |
| 3812 } | |
| 3813 | |
| 3814 if (uscf->servers == NULL) { | |
| 3815 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3816 "no servers are inside upstream"); | |
| 3817 return NGX_CONF_ERROR; | |
| 3818 } | |
| 3819 | |
| 3820 return rv; | |
| 3821 } | |
| 3822 | |
| 3823 | |
| 3824 static char * | |
| 3825 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 3826 { | |
| 3827 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 3828 | |
| 884 | 3829 time_t fail_timeout; |
| 3830 ngx_str_t *value, s; | |
| 3831 ngx_url_t u; | |
| 3832 ngx_int_t weight, max_fails; | |
| 3833 ngx_uint_t i; | |
| 3834 ngx_http_upstream_server_t *us; | |
| 651 | 3835 |
| 3836 if (uscf->servers == NULL) { | |
| 884 | 3837 uscf->servers = ngx_array_create(cf->pool, 4, |
| 3838 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 3839 if (uscf->servers == NULL) { |
| 3840 return NGX_CONF_ERROR; | |
| 3841 } | |
| 3842 } | |
| 3843 | |
| 884 | 3844 us = ngx_array_push(uscf->servers); |
| 3845 if (us == NULL) { | |
| 651 | 3846 return NGX_CONF_ERROR; |
| 3847 } | |
| 3848 | |
| 884 | 3849 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 3850 | |
| 651 | 3851 value = cf->args->elts; |
| 3852 | |
| 3853 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3854 | |
| 3855 u.url = value[1]; | |
| 906 | 3856 u.default_port = 80; |
| 651 | 3857 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3858 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 3859 if (u.err) { |
| 3860 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3861 "%s in upstream \"%V\"", u.err, &u.url); | |
| 3862 } | |
| 3863 | |
| 3864 return NGX_CONF_ERROR; | |
| 3865 } | |
| 3866 | |
| 663 | 3867 weight = 1; |
| 884 | 3868 max_fails = 1; |
| 3869 fail_timeout = 10; | |
| 3870 | |
| 3871 for (i = 2; i < cf->args->nelts; i++) { | |
| 3872 | |
| 3873 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 3874 | |
| 3875 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 3876 goto invalid; | |
| 3877 } | |
| 3878 | |
| 3879 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 3880 |
| 3881 if (weight == NGX_ERROR || weight == 0) { | |
| 3882 goto invalid; | |
| 3883 } | |
| 3884 | |
| 884 | 3885 continue; |
| 3886 } | |
| 3887 | |
| 3888 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 3889 | |
| 3890 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 3891 goto invalid; | |
| 3892 } | |
| 3893 | |
| 3894 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 3895 | |
| 3896 if (max_fails == NGX_ERROR) { | |
| 3897 goto invalid; | |
| 3898 } | |
| 3899 | |
| 3900 continue; | |
| 663 | 3901 } |
| 884 | 3902 |
| 3903 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 3904 | |
| 3905 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 3906 goto invalid; | |
| 3907 } | |
| 3908 | |
| 3909 s.len = value[i].len - 13; | |
| 3910 s.data = &value[i].data[13]; | |
| 3911 | |
| 3912 fail_timeout = ngx_parse_time(&s, 1); | |
| 3913 | |
| 1973 | 3914 if (fail_timeout == NGX_ERROR) { |
| 884 | 3915 goto invalid; |
| 3916 } | |
| 3917 | |
| 3918 continue; | |
| 3919 } | |
| 3920 | |
| 1378 | 3921 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
| 3922 | |
| 3923 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 3924 goto invalid; | |
| 3925 } | |
| 3926 | |
| 3927 us->backup = 1; | |
| 3928 | |
| 3929 continue; | |
| 3930 } | |
| 3931 | |
| 884 | 3932 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
| 3933 | |
| 3934 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 3935 goto invalid; | |
| 3936 } | |
| 3937 | |
| 3938 us->down = 1; | |
| 3939 | |
| 3940 continue; | |
| 3941 } | |
| 3942 | |
| 3943 goto invalid; | |
| 663 | 3944 } |
| 3945 | |
| 884 | 3946 us->addrs = u.addrs; |
| 3947 us->naddrs = u.naddrs; | |
| 3948 us->weight = weight; | |
| 3949 us->max_fails = max_fails; | |
| 3950 us->fail_timeout = fail_timeout; | |
| 651 | 3951 |
| 3952 return NGX_CONF_OK; | |
| 663 | 3953 |
| 3954 invalid: | |
| 3955 | |
| 884 | 3956 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 3957 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 3958 |
| 3959 return NGX_CONF_ERROR; | |
| 651 | 3960 } |
| 3961 | |
| 3962 | |
| 3963 ngx_http_upstream_srv_conf_t * | |
| 884 | 3964 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 3965 { |
| 3966 ngx_uint_t i; | |
| 884 | 3967 ngx_http_upstream_server_t *us; |
| 651 | 3968 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 3969 ngx_http_upstream_main_conf_t *umcf; | |
| 3970 | |
| 884 | 3971 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 3972 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3973 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 3974 if (u->err) { |
| 3975 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3976 "%s in upstream \"%V\"", u->err, &u->url); | |
| 3977 } | |
| 3978 | |
| 3979 return NULL; | |
| 3980 } | |
| 3981 } | |
| 3982 | |
| 3983 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 3984 | |
| 3985 uscfp = umcf->upstreams.elts; | |
| 3986 | |
| 3987 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 3988 |
| 3989 if (uscfp[i]->host.len != u->host.len | |
| 884 | 3990 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 3991 != 0) | |
| 3992 { | |
| 651 | 3993 continue; |
| 3994 } | |
| 3995 | |
| 884 | 3996 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 3997 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 3998 { |
| 884 | 3999 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4000 "duplicate upstream \"%V\"", &u->host); | |
| 4001 return NULL; | |
| 651 | 4002 } |
| 884 | 4003 |
| 906 | 4004 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
| 884 | 4005 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 4006 "upstream \"%V\" may not have port %d", |
| 4007 &u->host, u->port); | |
| 4008 return NULL; | |
| 4009 } | |
| 4010 | |
| 4011 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
| 4012 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
| 4013 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 4014 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4015 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 4016 return NULL; |
| 4017 } | |
| 4018 | |
| 4019 if (uscfp[i]->port != u->port) { | |
| 4020 continue; | |
| 884 | 4021 } |
| 4022 | |
| 1340 | 4023 if (uscfp[i]->default_port && u->default_port |
| 4024 && uscfp[i]->default_port != u->default_port) | |
| 4025 { | |
| 4026 continue; | |
| 4027 } | |
| 4028 | |
| 884 | 4029 return uscfp[i]; |
| 651 | 4030 } |
| 4031 | |
| 4032 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 4033 if (uscf == NULL) { | |
| 4034 return NULL; | |
| 4035 } | |
| 4036 | |
| 884 | 4037 uscf->flags = flags; |
| 651 | 4038 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4039 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 4040 uscf->line = cf->conf_file->line; |
| 906 | 4041 uscf->port = u->port; |
| 4042 uscf->default_port = u->default_port; | |
| 884 | 4043 |
| 4044 if (u->naddrs == 1) { | |
| 4045 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 4046 sizeof(ngx_http_upstream_server_t)); | |
| 4047 if (uscf->servers == NULL) { | |
| 4048 return NGX_CONF_ERROR; | |
| 4049 } | |
| 4050 | |
| 4051 us = ngx_array_push(uscf->servers); | |
| 4052 if (us == NULL) { | |
| 4053 return NGX_CONF_ERROR; | |
| 4054 } | |
| 4055 | |
| 4056 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 4057 | |
| 4058 us->addrs = u->addrs; | |
| 4059 us->naddrs = u->naddrs; | |
| 4060 } | |
| 651 | 4061 |
| 4062 uscfp = ngx_array_push(&umcf->upstreams); | |
| 4063 if (uscfp == NULL) { | |
| 4064 return NULL; | |
| 4065 } | |
| 4066 | |
| 4067 *uscfp = uscf; | |
| 4068 | |
| 4069 return uscf; | |
| 4070 } | |
| 4071 | |
| 4072 | |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4073 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
|
4074 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
|
4075 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
|
4076 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
|
4077 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4078 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
|
4079 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
|
4080 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
|
4081 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
|
4082 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4083 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
|
4084 && 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
|
4085 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4086 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
|
4087 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4088 if (conf->hide_headers_hash.buckets) { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4089 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
|
4090 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4091 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4092 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
|
4093 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
|
4094 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4095 } else { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4096 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
|
4097 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
|
4098 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4099 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4100 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
|
4101 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
|
4102 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4103 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4104 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4105 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
|
4106 != NGX_OK) |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4107 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4108 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
|
4109 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4110 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4111 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
|
4112 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
|
4113 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
|
4114 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
|
4115 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4116 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4117 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
|
4118 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
|
4119 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
|
4120 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4121 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4122 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
|
4123 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4124 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
|
4125 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4126 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
|
4127 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4128 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
|
4129 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4130 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
|
4131 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
|
4132 goto exist; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4133 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4134 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4135 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4136 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
|
4137 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
|
4138 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
|
4139 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4140 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4141 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
|
4142 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
|
4143 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
|
4144 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4145 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4146 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4147 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4148 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4149 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4150 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4151 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
|
4152 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4153 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
|
4154 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
|
4155 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4156 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
|
4157 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
|
4158 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4159 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
|
4160 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4161 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4162 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4163 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
|
4164 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
|
4165 break; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4166 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4167 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4168 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4169 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4170 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4171 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4172 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
|
4173 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
|
4174 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4175 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4176 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
|
4177 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4178 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4179 |
| 509 | 4180 static void * |
| 4181 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 4182 { | |
| 4183 ngx_http_upstream_main_conf_t *umcf; | |
| 4184 | |
| 4185 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 4186 if (umcf == NULL) { | |
| 4187 return NULL; | |
| 4188 } | |
| 4189 | |
| 651 | 4190 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 4191 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 4192 != NGX_OK) | |
| 4193 { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4194 return NULL; |
| 651 | 4195 } |
| 4196 | |
| 509 | 4197 return umcf; |
| 4198 } | |
| 4199 | |
| 4200 | |
| 4201 static char * | |
| 651 | 4202 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 4203 { |
| 4204 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 4205 | |
| 651 | 4206 ngx_uint_t i; |
| 4207 ngx_array_t headers_in; | |
| 4208 ngx_hash_key_t *hk; | |
| 4209 ngx_hash_init_t hash; | |
| 884 | 4210 ngx_http_upstream_init_pt init; |
| 651 | 4211 ngx_http_upstream_header_t *header; |
| 4212 ngx_http_upstream_srv_conf_t **uscfp; | |
| 4213 | |
| 4214 uscfp = umcf->upstreams.elts; | |
| 4215 | |
| 4216 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 4217 |
| 4218 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 4219 ngx_http_upstream_init_round_robin; | |
| 4220 | |
| 4221 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 4222 return NGX_CONF_ERROR; |
| 4223 } | |
| 4224 } | |
| 649 | 4225 |
| 663 | 4226 |
| 884 | 4227 /* upstream_headers_in_hash */ |
| 4228 | |
| 649 | 4229 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 4230 != NGX_OK) | |
| 509 | 4231 { |
| 4232 return NGX_CONF_ERROR; | |
| 4233 } | |
| 4234 | |
| 649 | 4235 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 4236 hk = ngx_array_push(&headers_in); | |
| 4237 if (hk == NULL) { | |
| 4238 return NGX_CONF_ERROR; | |
| 4239 } | |
| 4240 | |
| 4241 hk->key = header->name; | |
| 4242 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 4243 hk->value = header; | |
| 4244 } | |
| 4245 | |
| 4246 hash.hash = &umcf->headers_in_hash; | |
| 4247 hash.key = ngx_hash_key_lc; | |
| 4248 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4249 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 4250 hash.name = "upstream_headers_in_hash"; |
| 4251 hash.pool = cf->pool; | |
| 4252 hash.temp_pool = NULL; | |
| 4253 | |
| 4254 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 4255 return NGX_CONF_ERROR; | |
| 4256 } | |
| 509 | 4257 |
| 4258 return NGX_CONF_OK; | |
| 4259 } |