Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 2664:f903114355d4
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| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Fri, 03 Apr 2009 15:44:41 +0000 |
| parents | 09725d69cb25 |
| children | 4d627567c324 |
| 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 | |
| 73 ngx_http_upstream_process_multi_header_lines(ngx_http_request_t *r, | |
| 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); | |
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77 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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78 ngx_table_elt_t *h, ngx_uint_t offset); |
| 527 | 79 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
| 80 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 81 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
| 509 | 82 ngx_table_elt_t *h, ngx_uint_t offset); |
| 657 | 83 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
| 84 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 85 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
| 509 | 86 ngx_table_elt_t *h, ngx_uint_t offset); |
| 87 static ngx_int_t | |
| 88 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 89 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 90 static ngx_int_t ngx_http_upstream_copy_content_type(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_length(ngx_http_request_t *r, | |
| 93 ngx_table_elt_t *h, ngx_uint_t offset); | |
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94 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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95 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 96 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
| 97 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 98 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
| 99 ngx_table_elt_t *h, ngx_uint_t offset); | |
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100 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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101 ngx_table_elt_t *h, ngx_uint_t offset); |
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102 |
| 509 | 103 #if (NGX_HTTP_GZIP) |
| 104 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 105 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 106 #endif | |
| 107 | |
| 573 | 108 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
| 1181 | 109 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 110 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 111 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 112 ngx_http_variable_value_t *v, uintptr_t data); | |
| 113 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 114 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2402 | 115 static ngx_int_t ngx_http_upstream_response_length_variable( |
| 116 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 117 |
| 651 | 118 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
| 119 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 120 void *conf); | |
| 121 | |
| 509 | 122 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
| 651 | 123 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
| 509 | 124 |
| 577 | 125 #if (NGX_HTTP_SSL) |
| 591 | 126 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
| 127 ngx_http_upstream_t *u, ngx_connection_t *c); | |
| 577 | 128 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
| 129 #endif | |
| 130 | |
| 509 | 131 |
| 132 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
| 133 | |
| 134 { ngx_string("Status"), | |
| 135 ngx_http_upstream_process_header_line, | |
| 136 offsetof(ngx_http_upstream_headers_in_t, status), | |
| 649 | 137 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 138 |
| 139 { ngx_string("Content-Type"), | |
| 140 ngx_http_upstream_process_header_line, | |
| 141 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
| 673 | 142 ngx_http_upstream_copy_content_type, 0, 1 }, |
| 509 | 143 |
| 144 { ngx_string("Content-Length"), | |
| 145 ngx_http_upstream_process_header_line, | |
| 146 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
| 515 | 147 ngx_http_upstream_copy_content_length, 0, 0 }, |
| 509 | 148 |
| 149 { ngx_string("Date"), | |
| 150 ngx_http_upstream_process_header_line, | |
| 151 offsetof(ngx_http_upstream_headers_in_t, date), | |
| 649 | 152 ngx_http_upstream_copy_header_line, |
| 153 offsetof(ngx_http_headers_out_t, date), 0 }, | |
| 509 | 154 |
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155 { ngx_string("Last-Modified"), |
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156 ngx_http_upstream_process_header_line, |
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157 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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158 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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159 |
| 509 | 160 { ngx_string("Server"), |
| 161 ngx_http_upstream_process_header_line, | |
| 162 offsetof(ngx_http_upstream_headers_in_t, server), | |
| 649 | 163 ngx_http_upstream_copy_header_line, |
| 164 offsetof(ngx_http_headers_out_t, server), 0 }, | |
| 509 | 165 |
| 529 | 166 { ngx_string("WWW-Authenticate"), |
| 167 ngx_http_upstream_process_header_line, | |
| 168 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
| 169 ngx_http_upstream_copy_header_line, 0, 0 }, | |
| 170 | |
| 509 | 171 { ngx_string("Location"), |
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172 ngx_http_upstream_process_header_line, |
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173 offsetof(ngx_http_upstream_headers_in_t, location), |
| 515 | 174 ngx_http_upstream_rewrite_location, 0, 0 }, |
| 509 | 175 |
| 176 { ngx_string("Refresh"), | |
| 177 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 178 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
| 179 | |
| 180 { ngx_string("Set-Cookie"), | |
| 181 ngx_http_upstream_ignore_header_line, 0, | |
| 531 | 182 ngx_http_upstream_copy_header_line, 0, 1 }, |
| 183 | |
| 184 { ngx_string("Content-Disposition"), | |
| 185 ngx_http_upstream_ignore_header_line, 0, | |
| 186 ngx_http_upstream_copy_header_line, 0, 1 }, | |
| 509 | 187 |
| 188 { ngx_string("Cache-Control"), | |
| 189 ngx_http_upstream_process_multi_header_lines, | |
| 190 offsetof(ngx_http_upstream_headers_in_t, cache_control), | |
| 191 ngx_http_upstream_copy_multi_header_lines, | |
| 515 | 192 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
| 509 | 193 |
| 573 | 194 { ngx_string("Expires"), |
| 195 ngx_http_upstream_process_header_line, | |
| 196 offsetof(ngx_http_upstream_headers_in_t, expires), | |
| 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 |
| 487 | 332 void |
| 333 ngx_http_upstream_init(ngx_http_request_t *r) | |
| 479 | 334 { |
| 1658 | 335 ngx_str_t *host; |
| 336 ngx_uint_t i; | |
| 337 ngx_connection_t *c; | |
| 338 ngx_resolver_ctx_t *ctx, temp; | |
| 339 ngx_http_cleanup_t *cln; | |
| 340 ngx_http_upstream_t *u; | |
| 341 ngx_http_core_loc_conf_t *clcf; | |
| 342 ngx_http_upstream_srv_conf_t *uscf, **uscfp; | |
| 343 ngx_http_upstream_main_conf_t *umcf; | |
| 479 | 344 |
| 345 c = r->connection; | |
| 346 | |
| 347 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 348 "http init upstream, client timer: %d", c->read->timer_set); | |
| 349 | |
| 350 if (c->read->timer_set) { | |
| 351 ngx_del_timer(c->read); | |
| 352 } | |
| 353 | |
| 629 | 354 u = r->upstream; |
| 355 | |
| 356 if (!r->post_action && !u->conf->ignore_client_abort) { | |
| 615 | 357 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
| 358 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; | |
| 359 } | |
| 577 | 360 |
| 479 | 361 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
| 362 | |
| 363 if (!c->write->active) { | |
| 531 | 364 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
| 365 == NGX_ERROR) | |
| 479 | 366 { |
| 367 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 368 return; | |
| 369 } | |
| 370 } | |
| 371 } | |
| 372 | |
| 537 | 373 if (r->request_body) { |
| 374 u->request_bufs = r->request_body->bufs; | |
| 375 } | |
| 509 | 376 |
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377 #if (NGX_HTTP_CACHE) |
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378 |
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379 if (u->conf->cache) { |
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380 ngx_int_t rc; |
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381 |
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382 rc = ngx_http_upstream_cache(r, u); |
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383 |
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384 if (rc == NGX_DONE) { |
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385 return; |
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386 } |
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387 |
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388 if (rc != NGX_DECLINED) { |
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389 ngx_http_finalize_request(r, rc); |
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390 return; |
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391 } |
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392 } |
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393 |
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394 #endif |
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395 |
| 537 | 396 if (u->create_request(r) != NGX_OK) { |
| 479 | 397 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 398 return; | |
| 399 } | |
| 400 | |
| 509 | 401 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 479 | 402 |
| 403 u->output.pool = r->pool; | |
| 404 u->output.bufs.num = 1; | |
| 509 | 405 u->output.bufs.size = clcf->client_body_buffer_size; |
| 479 | 406 u->output.output_filter = ngx_chain_writer; |
| 407 u->output.filter_ctx = &u->writer; | |
| 408 | |
| 409 u->writer.pool = r->pool; | |
| 410 | |
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411 if (r->upstream_states == NULL) { |
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412 |
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413 r->upstream_states = ngx_array_create(r->pool, 1, |
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414 sizeof(ngx_http_upstream_state_t)); |
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415 if (r->upstream_states == NULL) { |
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416 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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417 return; |
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418 } |
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419 |
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420 } else { |
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421 |
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422 u->state = ngx_array_push(r->upstream_states); |
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423 if (u->state == NULL) { |
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424 ngx_http_upstream_finalize_request(r, u, |
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425 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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426 return; |
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427 } |
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428 |
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429 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
| 479 | 430 } |
| 431 | |
| 593 | 432 cln = ngx_http_cleanup_add(r, 0); |
| 569 | 433 if (cln == NULL) { |
| 434 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 435 return; | |
| 436 } | |
| 437 | |
| 438 cln->handler = ngx_http_upstream_cleanup; | |
| 439 cln->data = r; | |
| 440 u->cleanup = &cln->handler; | |
| 441 | |
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442 u->store = (u->conf->store || u->conf->store_lengths); |
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443 |
| 1658 | 444 if (u->resolved == NULL) { |
| 445 | |
| 446 uscf = u->conf->upstream; | |
| 447 | |
| 448 } else { | |
| 449 | |
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450 if (u->resolved->sockaddr) { |
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451 |
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452 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
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453 != NGX_OK) |
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454 { |
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455 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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456 return; |
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457 } |
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458 |
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459 ngx_http_upstream_connect(r, u); |
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460 |
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461 return; |
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462 } |
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463 |
| 1705 | 464 host = &u->resolved->host; |
| 1658 | 465 |
| 466 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 467 | |
| 468 uscfp = umcf->upstreams.elts; | |
| 469 | |
| 470 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 471 | |
| 472 uscf = uscfp[i]; | |
| 473 | |
| 474 if (uscf->host.len == host->len | |
| 2285 | 475 && ((uscf->port == 0 && u->resolved->no_port) |
| 1912 | 476 || uscf->port == u->resolved->port) |
| 1658 | 477 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
| 478 { | |
| 479 goto found; | |
| 480 } | |
| 481 } | |
| 482 | |
| 483 temp.name = *host; | |
| 484 | |
| 485 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
| 486 if (ctx == NULL) { | |
| 487 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 488 return; | |
| 489 } | |
| 490 | |
|
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491 if (ctx == NGX_NO_RESOLVER) { |
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492 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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493 "no resolver defined to resolve %V", host); |
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494 |
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diff
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|
495 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); |
|
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|
496 return; |
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diff
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|
497 } |
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|
498 |
| 1658 | 499 ctx->name = *host; |
| 500 ctx->type = NGX_RESOLVE_A; | |
| 501 ctx->handler = ngx_http_upstream_resolve_handler; | |
| 502 ctx->data = r; | |
| 503 ctx->timeout = clcf->resolver_timeout; | |
| 504 | |
|
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
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diff
changeset
|
505 u->resolved->ctx = ctx; |
|
4f16186f5603
quick resolving handles u->resolved->ctx by itself
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diff
changeset
|
506 |
| 1658 | 507 if (ngx_resolve_name(ctx) != NGX_OK) { |
|
1959
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
508 u->resolved->ctx = NULL; |
| 1658 | 509 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 510 return; | |
| 511 } | |
| 512 | |
| 513 return; | |
| 514 } | |
| 515 | |
| 516 found: | |
| 517 | |
| 518 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
| 519 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 520 return; | |
| 521 } | |
| 522 | |
| 479 | 523 ngx_http_upstream_connect(r, u); |
| 524 } | |
| 525 | |
| 526 | |
|
2592
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|
527 #if (NGX_HTTP_CACHE) |
|
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|
528 |
|
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|
529 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
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|
530 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
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parents:
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diff
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|
531 { |
|
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parents:
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diff
changeset
|
532 ngx_int_t rc; |
|
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|
533 ngx_http_cache_t *c; |
|
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a prelimiary proxy cache support
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diff
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|
534 |
| 2662 | 535 if (!(r->method & NGX_HTTP_GET)) { |
| 536 return NGX_DECLINED; | |
| 537 } | |
| 538 | |
|
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539 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
|
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diff
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|
540 if (c == NULL) { |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
541 return NGX_ERROR; |
|
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|
542 } |
|
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parents:
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diff
changeset
|
543 |
|
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changeset
|
544 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
545 return NGX_ERROR; |
|
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parents:
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|
546 } |
|
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parents:
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changeset
|
547 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
548 r->cache = c; |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
549 c->file.log = r->connection->log; |
|
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changeset
|
550 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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changeset
|
551 if (u->create_key(r) != NGX_OK) { |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
552 return NGX_ERROR; |
|
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parents:
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diff
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|
553 } |
|
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parents:
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diff
changeset
|
554 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
555 /* TODO: add keys */ |
|
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diff
changeset
|
556 |
|
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a prelimiary proxy cache support
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|
557 ngx_http_file_cache_create_key(r); |
|
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a prelimiary proxy cache support
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diff
changeset
|
558 |
|
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changeset
|
559 u->cacheable = 1; |
|
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diff
changeset
|
560 |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
561 c->min_uses = r->upstream->conf->cache_min_uses; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
562 c->body_start = r->upstream->conf->buffer_size; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
563 c->file_cache = u->conf->cache->data; |
|
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
564 |
|
3a8a53c0c42f
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diff
changeset
|
565 rc = ngx_http_file_cache_open(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
566 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
567 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
568 "http upstream cache: %i u:%ui", rc, c->uses); |
|
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diff
changeset
|
569 |
|
3a8a53c0c42f
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diff
changeset
|
570 if (rc == NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
571 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
572 rc = ngx_http_upstream_cache_send(r, u); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
573 |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
574 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
|
3a8a53c0c42f
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parents:
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diff
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|
575 return rc; |
|
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parents:
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diff
changeset
|
576 } |
|
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 } else if (rc == NGX_ERROR) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
579 |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
580 return NGX_ERROR; |
|
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diff
changeset
|
581 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
582 } else if (rc == NGX_HTTP_CACHE_STALE) { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
583 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
584 u->stale_cache = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
585 u->buffer.start = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
586 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
587 } else if (rc == NGX_DECLINED) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
588 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
589 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
|
590 u->buffer.start = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
591 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
592 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
593 u->buffer.pos = u->buffer.start + c->header_start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
594 u->buffer.last = u->buffer.pos; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
595 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
596 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
597 } else if (rc == NGX_AGAIN) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
598 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
599 u->cacheable = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
600 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
601 } else { |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
602 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
603 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
604 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
605 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
606 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
607 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
608 r->cached = 0; |
|
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 return NGX_DECLINED; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
611 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
612 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
613 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
614 static ngx_int_t |
|
3a8a53c0c42f
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diff
changeset
|
615 ngx_http_upstream_cache_send(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
|
616 { |
|
3a8a53c0c42f
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parents:
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changeset
|
617 ngx_int_t rc; |
|
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diff
changeset
|
618 ngx_http_cache_t *c; |
|
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a prelimiary proxy cache support
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diff
changeset
|
619 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
620 c = r->cache; |
|
3a8a53c0c42f
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diff
changeset
|
621 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
622 /* TODO: cache stack */ |
|
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diff
changeset
|
623 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
624 u->buffer = *c->buf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
625 u->buffer.pos += c->header_start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
626 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
627 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
628 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
629 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
630 sizeof(ngx_table_elt_t)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
631 != NGX_OK) |
|
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_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
634 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
635 |
|
3a8a53c0c42f
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636 rc = u->process_header(r); |
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637 |
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638 if (rc == NGX_OK) { |
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639 |
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640 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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641 return NGX_DONE; |
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642 } |
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643 |
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644 return ngx_http_cache_send(r); |
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645 } |
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646 |
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647 if (rc == NGX_ERROR) { |
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648 return NGX_ERROR; |
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649 } |
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650 |
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651 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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652 |
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653 /* TODO: delete file */ |
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654 |
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655 return rc; |
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656 } |
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657 |
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658 #endif |
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659 |
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660 |
| 487 | 661 static void |
| 1658 | 662 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
| 663 { | |
| 664 ngx_http_request_t *r; | |
| 665 ngx_http_upstream_resolved_t *ur; | |
| 666 | |
| 667 r = ctx->data; | |
| 668 | |
| 669 r->upstream->resolved->ctx = NULL; | |
| 670 | |
| 671 if (ctx->state) { | |
| 672 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 673 "%V could not be resolved (%i: %s)", | |
| 674 &ctx->name, ctx->state, | |
| 675 ngx_resolver_strerror(ctx->state)); | |
| 676 | |
| 677 ngx_resolve_name_done(ctx); | |
| 678 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); | |
| 679 return; | |
| 680 } | |
| 681 | |
| 682 ur = r->upstream->resolved; | |
| 683 ur->naddrs = ctx->naddrs; | |
| 684 ur->addrs = ctx->addrs; | |
| 685 | |
| 686 #if (NGX_DEBUG) | |
| 687 { | |
| 688 in_addr_t addr; | |
| 689 ngx_uint_t i; | |
| 690 | |
| 691 for (i = 0; i < ctx->naddrs; i++) { | |
| 692 addr = ntohl(ur->addrs[i]); | |
| 693 | |
| 694 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 695 "name was resolved to %ud.%ud.%ud.%ud", | |
| 696 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
| 697 (addr >> 8) & 0xff, addr & 0xff); | |
| 698 } | |
| 699 } | |
| 700 #endif | |
| 701 | |
| 702 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
| 703 ngx_resolve_name_done(ctx); | |
| 704 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 705 return; | |
| 706 } | |
| 707 | |
| 708 ngx_resolve_name_done(ctx); | |
| 709 | |
| 710 ngx_http_upstream_connect(r, r->upstream); | |
| 711 } | |
| 712 | |
| 713 | |
| 714 static void | |
|
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715 ngx_http_upstream_handler(ngx_event_t *ev) |
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716 { |
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717 ngx_connection_t *c; |
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718 ngx_http_request_t *r; |
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719 ngx_http_log_ctx_t *ctx; |
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720 ngx_http_upstream_t *u; |
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721 |
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722 c = ev->data; |
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723 r = c->data; |
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724 |
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725 u = r->upstream; |
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726 c = r->connection; |
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727 |
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728 ctx = c->log->data; |
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729 ctx->current_request = r; |
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730 |
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731 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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732 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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733 |
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734 if (ev->write) { |
|
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735 u->write_event_handler(r, u); |
|
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736 |
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737 } else { |
|
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738 u->read_event_handler(r, u); |
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739 } |
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740 |
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741 ngx_http_run_posted_requests(c); |
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742 } |
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743 |
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744 |
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745 static void |
| 509 | 746 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
| 747 { | |
| 748 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
| 749 } | |
| 750 | |
| 751 | |
| 752 static void | |
| 753 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
| 754 { | |
| 755 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
| 756 } | |
| 757 | |
| 758 | |
| 759 static void | |
| 760 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 761 ngx_event_t *ev) | |
| 479 | 762 { |
| 763 int n; | |
| 764 char buf[1]; | |
| 577 | 765 ngx_err_t err; |
| 479 | 766 ngx_connection_t *c; |
| 767 ngx_http_upstream_t *u; | |
| 768 | |
| 527 | 769 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
| 770 "http upstream check client, write event:%d, \"%V\"", | |
| 771 ev->write, &r->uri); | |
| 479 | 772 |
| 509 | 773 c = r->connection; |
| 483 | 774 u = r->upstream; |
| 775 | |
| 583 | 776 if (c->error) { |
| 527 | 777 ngx_http_upstream_finalize_request(r, u, |
| 778 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 779 return; | |
| 780 } | |
| 781 | |
| 483 | 782 if (u->peer.connection == NULL) { |
| 783 return; | |
| 784 } | |
| 785 | |
| 479 | 786 #if (NGX_HAVE_KQUEUE) |
| 787 | |
| 788 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 789 | |
| 790 if (!ev->pending_eof) { | |
| 791 return; | |
| 792 } | |
| 793 | |
| 794 ev->eof = 1; | |
| 583 | 795 c->error = 1; |
| 479 | 796 |
| 797 if (ev->kq_errno) { | |
| 798 ev->error = 1; | |
| 799 } | |
| 800 | |
| 1565 | 801 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 802 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
| 527 | 803 "kevent() reported that client closed prematurely " |
| 804 "connection, so upstream connection is closed too"); | |
| 479 | 805 ngx_http_upstream_finalize_request(r, u, |
| 806 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 807 return; | |
| 808 } | |
| 809 | |
| 810 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
| 811 "kevent() reported that client closed " | |
| 812 "prematurely connection"); | |
| 813 | |
| 814 if (u->peer.connection == NULL) { | |
| 815 ngx_http_upstream_finalize_request(r, u, | |
| 816 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 817 return; | |
| 818 } | |
| 819 | |
| 820 return; | |
| 821 } | |
| 822 | |
| 823 #endif | |
| 824 | |
| 825 n = recv(c->fd, buf, 1, MSG_PEEK); | |
| 826 | |
| 827 err = ngx_socket_errno; | |
| 828 | |
| 1109 | 829 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
| 830 "http upstream recv(): %d", n); | |
| 831 | |
| 479 | 832 /* |
| 833 * we do not need to disable the write event because | |
| 834 * that event has NGX_USE_CLEAR_EVENT type | |
| 835 */ | |
| 836 | |
| 837 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { | |
| 838 return; | |
| 839 } | |
| 840 | |
| 841 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
| 842 if (ngx_del_event(ev, NGX_READ_EVENT, 0) == NGX_ERROR) { | |
| 843 ngx_http_upstream_finalize_request(r, u, | |
| 844 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 845 return; | |
| 846 } | |
| 847 } | |
| 848 | |
| 849 if (n > 0) { | |
| 850 return; | |
| 851 } | |
| 852 | |
| 853 if (n == -1) { | |
| 854 if (err == NGX_EAGAIN) { | |
| 855 return; | |
| 856 } | |
| 857 | |
| 858 ev->error = 1; | |
| 859 | |
| 483 | 860 } else { /* n == 0 */ |
| 479 | 861 err = 0; |
| 862 } | |
| 863 | |
| 529 | 864 ev->eof = 1; |
| 583 | 865 c->error = 1; |
| 529 | 866 |
| 1565 | 867 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 868 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
| 869 "client closed prematurely connection, " | |
| 870 "so upstream connection is closed too"); | |
| 871 ngx_http_upstream_finalize_request(r, u, | |
| 872 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 873 return; | |
| 874 } | |
| 875 | |
| 876 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
| 877 "client closed prematurely connection"); | |
| 878 | |
| 879 if (u->peer.connection == NULL) { | |
| 880 ngx_http_upstream_finalize_request(r, u, | |
| 881 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 882 return; | |
| 883 } | |
| 884 } | |
| 885 | |
| 886 | |
| 487 | 887 static void |
| 888 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 889 { |
| 591 | 890 ngx_int_t rc; |
| 665 | 891 ngx_time_t *tp; |
| 591 | 892 ngx_connection_t *c; |
| 479 | 893 |
| 483 | 894 r->connection->log->action = "connecting to upstream"; |
| 479 | 895 |
| 896 r->connection->single_connection = 0; | |
| 897 | |
|
889
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898 if (u->state && u->state->response_sec) { |
| 665 | 899 tp = ngx_timeofday(); |
|
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900 u->state->response_sec = tp->sec - u->state->response_sec; |
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901 u->state->response_msec = tp->msec - u->state->response_msec; |
| 665 | 902 } |
| 903 | |
|
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904 u->state = ngx_array_push(r->upstream_states); |
| 665 | 905 if (u->state == NULL) { |
| 906 ngx_http_upstream_finalize_request(r, u, | |
| 907 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 908 return; | |
| 909 } | |
| 910 | |
| 911 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
| 912 | |
| 913 tp = ngx_timeofday(); | |
|
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914 u->state->response_sec = tp->sec; |
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915 u->state->response_msec = tp->msec; |
| 665 | 916 |
| 479 | 917 rc = ngx_event_connect_peer(&u->peer); |
| 918 | |
| 919 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 920 "http upstream connect: %i", rc); | |
| 921 | |
| 922 if (rc == NGX_ERROR) { | |
| 923 ngx_http_upstream_finalize_request(r, u, | |
| 924 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 925 return; | |
| 926 } | |
| 927 | |
|
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928 u->state->peer = u->peer.name; |
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929 |
| 543 | 930 if (rc == NGX_BUSY) { |
| 931 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
| 1378 | 932 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
| 933 return; | |
| 543 | 934 } |
| 935 | |
| 1378 | 936 if (rc == NGX_DECLINED) { |
| 479 | 937 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 938 return; | |
| 939 } | |
| 940 | |
| 577 | 941 /* rc == NGX_OK || rc == NGX_AGAIN */ |
| 942 | |
| 479 | 943 c = u->peer.connection; |
| 944 | |
| 945 c->data = r; | |
| 591 | 946 |
|
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947 c->write->handler = ngx_http_upstream_handler; |
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948 c->read->handler = ngx_http_upstream_handler; |
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949 |
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950 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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951 u->read_event_handler = ngx_http_upstream_process_header; |
| 479 | 952 |
|
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953 c->sendfile &= r->connection->sendfile; |
| 1958 | 954 u->output.sendfile = c->sendfile; |
| 479 | 955 |
| 956 c->pool = r->pool; | |
| 957 c->read->log = c->write->log = c->log = r->connection->log; | |
| 958 | |
| 959 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
| 960 | |
| 961 u->writer.out = NULL; | |
| 962 u->writer.last = &u->writer.out; | |
| 963 u->writer.connection = c; | |
| 964 u->writer.limit = 0; | |
| 965 | |
| 966 if (u->request_sent) { | |
| 509 | 967 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
| 968 ngx_http_upstream_finalize_request(r, u, | |
| 969 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 970 return; | |
| 971 } | |
| 479 | 972 } |
| 973 | |
|
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974 if (r->request_body |
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975 && r->request_body->buf |
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976 && r->request_body->temp_file |
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977 && r == r->main) |
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|
978 { |
| 573 | 979 /* |
| 980 * the r->request_body->buf can be reused for one request only, | |
| 981 * the subrequests should allocate their own temporay bufs | |
| 982 */ | |
| 983 | |
| 984 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 985 if (u->output.free == NULL) { | |
| 986 ngx_http_upstream_finalize_request(r, u, | |
| 987 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 988 return; | |
| 479 | 989 } |
| 573 | 990 |
| 991 u->output.free->buf = r->request_body->buf; | |
| 992 u->output.free->next = NULL; | |
| 993 u->output.allocated = 1; | |
| 994 | |
| 995 r->request_body->buf->pos = r->request_body->buf->start; | |
| 996 r->request_body->buf->last = r->request_body->buf->start; | |
| 997 r->request_body->buf->tag = u->output.tag; | |
| 479 | 998 } |
| 999 | |
| 1000 u->request_sent = 0; | |
| 1001 | |
| 1002 if (rc == NGX_AGAIN) { | |
| 1003 ngx_add_timer(c->write, u->conf->connect_timeout); | |
| 1004 return; | |
| 1005 } | |
| 1006 | |
| 577 | 1007 #if (NGX_HTTP_SSL) |
| 1008 | |
| 1658 | 1009 if (u->ssl && c->ssl == NULL) { |
| 591 | 1010 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 577 | 1011 return; |
| 1012 } | |
| 1013 | |
| 1014 #endif | |
| 1015 | |
| 479 | 1016 ngx_http_upstream_send_request(r, u); |
| 1017 } | |
| 1018 | |
| 1019 | |
| 577 | 1020 #if (NGX_HTTP_SSL) |
| 1021 | |
| 1022 static void | |
| 591 | 1023 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
| 1024 ngx_http_upstream_t *u, ngx_connection_t *c) | |
| 1025 { | |
| 884 | 1026 ngx_int_t rc; |
| 591 | 1027 |
| 1028 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
| 1029 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
|
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1030 != NGX_OK) |
| 591 | 1031 { |
| 1032 ngx_http_upstream_finalize_request(r, u, | |
| 1033 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1034 return; | |
| 1035 } | |
| 1036 | |
| 1037 c->sendfile = 0; | |
| 619 | 1038 u->output.sendfile = 0; |
| 591 | 1039 |
| 2184 | 1040 if (u->conf->ssl_session_reuse) { |
| 1041 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
| 1042 ngx_http_upstream_finalize_request(r, u, | |
| 1043 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1044 return; | |
| 1045 } | |
| 591 | 1046 } |
| 1047 | |
| 641 | 1048 r->connection->log->action = "SSL handshaking to upstream"; |
| 1049 | |
| 591 | 1050 rc = ngx_ssl_handshake(c); |
| 1051 | |
| 1052 if (rc == NGX_AGAIN) { | |
| 1053 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
| 1054 return; | |
| 1055 } | |
| 1056 | |
| 1057 ngx_http_upstream_ssl_handshake(c); | |
| 1058 } | |
| 1059 | |
| 1060 | |
| 1061 static void | |
| 577 | 1062 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
| 1063 { | |
| 1064 ngx_http_request_t *r; | |
| 1065 ngx_http_upstream_t *u; | |
| 1066 | |
| 1067 r = c->data; | |
| 1068 u = r->upstream; | |
| 1069 | |
| 1070 if (c->ssl->handshaked) { | |
| 1071 | |
| 2184 | 1072 if (u->conf->ssl_session_reuse) { |
| 1073 u->peer.save_session(&u->peer, u->peer.data); | |
| 1074 } | |
| 884 | 1075 |
|
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1076 c->write->handler = ngx_http_upstream_handler; |
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1077 c->read->handler = ngx_http_upstream_handler; |
| 577 | 1078 |
| 1079 ngx_http_upstream_send_request(r, u); | |
| 1080 | |
| 1081 return; | |
| 1082 } | |
| 1083 | |
| 1084 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1085 | |
| 1086 } | |
| 1087 | |
| 1088 #endif | |
| 1089 | |
| 1090 | |
| 509 | 1091 static ngx_int_t |
| 487 | 1092 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1093 { |
| 1094 ngx_chain_t *cl; | |
| 1095 | |
| 509 | 1096 if (u->reinit_request(r) != NGX_OK) { |
| 1097 return NGX_ERROR; | |
| 1098 } | |
| 1099 | |
| 1705 | 1100 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
| 1101 | |
| 1102 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
| 591 | 1103 sizeof(ngx_table_elt_t)) |
| 1104 != NGX_OK) | |
| 509 | 1105 { |
| 1106 return NGX_ERROR; | |
| 479 | 1107 } |
| 1108 | |
| 1109 /* reinit the request chain */ | |
| 577 | 1110 |
| 509 | 1111 for (cl = u->request_bufs; cl; cl = cl->next) { |
| 479 | 1112 cl->buf->pos = cl->buf->start; |
| 1113 cl->buf->file_pos = 0; | |
| 1114 } | |
| 1115 | |
| 509 | 1116 /* reinit the subrequest's ngx_output_chain() context */ |
| 1117 | |
| 573 | 1118 if (r->request_body && r->request_body->temp_file |
| 597 | 1119 && r != r->main && u->output.buf) |
| 573 | 1120 { |
| 1121 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1122 if (u->output.free == NULL) { | |
| 1123 return NGX_ERROR; | |
| 509 | 1124 } |
| 573 | 1125 |
| 1126 u->output.free->buf = u->output.buf; | |
| 1127 u->output.free->next = NULL; | |
| 1128 | |
| 1129 u->output.buf->pos = u->output.buf->start; | |
| 1130 u->output.buf->last = u->output.buf->start; | |
| 509 | 1131 } |
| 479 | 1132 |
| 1133 u->output.buf = NULL; | |
| 1134 u->output.in = NULL; | |
| 1135 u->output.busy = NULL; | |
| 577 | 1136 |
| 581 | 1137 /* reinit u->buffer */ |
| 577 | 1138 |
|
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1139 u->buffer.pos = u->buffer.start; |
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1140 |
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1141 #if (NGX_HTTP_CACHE) |
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1142 |
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1143 if (r->cache) { |
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1144 u->buffer.pos += r->cache->header_start; |
| 479 | 1145 } |
| 509 | 1146 |
| 479 | 1147 #endif |
| 1148 | |
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1149 u->buffer.last = u->buffer.pos; |
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1150 |
| 509 | 1151 return NGX_OK; |
| 479 | 1152 } |
| 1153 | |
| 1154 | |
| 487 | 1155 static void |
| 1156 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1157 { |
|
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1158 ngx_int_t rc; |
| 483 | 1159 ngx_connection_t *c; |
| 577 | 1160 |
| 479 | 1161 c = u->peer.connection; |
| 1162 | |
| 1163 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1164 "http upstream send request"); | |
| 1165 | |
|
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1166 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1167 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
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1168 return; |
| 479 | 1169 } |
| 1170 | |
| 483 | 1171 c->log->action = "sending request to upstream"; |
| 479 | 1172 |
| 509 | 1173 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
| 479 | 1174 |
| 1175 u->request_sent = 1; | |
| 1176 | |
| 1177 if (rc == NGX_ERROR) { | |
| 1178 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1179 return; | |
| 1180 } | |
| 1181 | |
| 1182 if (c->write->timer_set) { | |
| 1183 ngx_del_timer(c->write); | |
| 1184 } | |
| 1185 | |
| 1186 if (rc == NGX_AGAIN) { | |
| 1187 ngx_add_timer(c->write, u->conf->send_timeout); | |
| 1188 | |
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1189 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
| 479 | 1190 ngx_http_upstream_finalize_request(r, u, |
| 1191 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1192 return; | |
| 1193 } | |
| 1194 | |
| 1195 return; | |
| 1196 } | |
| 1197 | |
| 1198 /* rc == NGX_OK */ | |
| 1199 | |
| 1200 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
| 1201 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
| 1202 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
| 1203 ngx_tcp_push_n " failed"); | |
| 1204 ngx_http_upstream_finalize_request(r, u, | |
| 1205 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 577 | 1206 return; |
| 479 | 1207 } |
| 1208 | |
| 1209 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
| 1210 } | |
| 577 | 1211 |
| 479 | 1212 ngx_add_timer(c->read, u->conf->read_timeout); |
| 1213 | |
| 1214 #if 1 | |
| 1215 if (c->read->ready) { | |
| 577 | 1216 |
| 479 | 1217 /* post aio operation */ |
| 1218 | |
| 1219 /* | |
| 1220 * TODO comment | |
| 1221 * although we can post aio operation just in the end | |
| 1222 * of ngx_http_upstream_connect() CHECK IT !!! | |
| 1223 * it's better to do here because we postpone header buffer allocation | |
| 1224 */ | |
| 1225 | |
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1226 ngx_http_upstream_process_header(r, u); |
| 479 | 1227 return; |
| 1228 } | |
| 1229 #endif | |
| 1230 | |
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1231 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 479 | 1232 |
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1233 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 479 | 1234 ngx_http_upstream_finalize_request(r, u, |
| 1235 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1236 return; | |
| 1237 } | |
| 1238 } | |
| 1239 | |
| 1240 | |
| 487 | 1241 static void |
|
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1242 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1243 ngx_http_upstream_t *u) |
| 479 | 1244 { |
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1245 ngx_connection_t *c; |
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1246 |
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1247 c = u->peer.connection; |
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1248 |
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1249 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 1250 "http upstream send request handler"); |
| 1251 | |
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1252 if (c->write->timedout) { |
| 479 | 1253 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1254 return; | |
| 1255 } | |
| 1256 | |
| 591 | 1257 #if (NGX_HTTP_SSL) |
| 1258 | |
| 1658 | 1259 if (u->ssl && c->ssl == NULL) { |
| 591 | 1260 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 1261 return; | |
| 1262 } | |
| 1263 | |
| 1264 #endif | |
| 1265 | |
| 651 | 1266 if (u->header_sent) { |
|
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1267 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 651 | 1268 |
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1269 (void) ngx_handle_write_event(c->write, 0); |
| 651 | 1270 |
| 1271 return; | |
| 1272 } | |
| 1273 | |
| 479 | 1274 ngx_http_upstream_send_request(r, u); |
| 1275 } | |
| 1276 | |
| 1277 | |
| 487 | 1278 static void |
|
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1279 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1280 { |
|
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1281 ssize_t n; |
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1282 ngx_int_t rc; |
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1283 ngx_connection_t *c; |
| 479 | 1284 |
|
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1285 c = u->peer.connection; |
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1286 |
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1287 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 483 | 1288 "http upstream process header"); |
| 479 | 1289 |
| 483 | 1290 c->log->action = "reading response header from upstream"; |
| 479 | 1291 |
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1292 if (c->read->timedout) { |
| 479 | 1293 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1294 return; | |
| 1295 } | |
| 577 | 1296 |
|
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changeset
|
1297 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1298 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1299 return; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1300 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1301 |
| 581 | 1302 if (u->buffer.start == NULL) { |
| 1303 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
| 1304 if (u->buffer.start == NULL) { | |
| 479 | 1305 ngx_http_upstream_finalize_request(r, u, |
| 1306 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1307 return; | |
| 1308 } | |
| 1309 | |
| 581 | 1310 u->buffer.pos = u->buffer.start; |
| 1311 u->buffer.last = u->buffer.start; | |
| 1312 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
| 1313 u->buffer.temporary = 1; | |
| 1314 | |
| 1315 u->buffer.tag = u->output.tag; | |
| 479 | 1316 |
| 1705 | 1317 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
| 581 | 1318 sizeof(ngx_table_elt_t)) |
| 1319 != NGX_OK) | |
| 509 | 1320 { |
| 1321 ngx_http_upstream_finalize_request(r, u, | |
| 1322 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1323 return; | |
| 1324 } | |
| 1325 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1326 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1327 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1328 if (r->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1329 u->buffer.pos += r->cache->header_start; |
| 581 | 1330 u->buffer.last = u->buffer.pos; |
| 479 | 1331 } |
| 1332 #endif | |
| 1333 } | |
| 1334 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1335 for ( ;; ) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1336 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1337 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:
2308
diff
changeset
|
1338 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1339 if (n == NGX_AGAIN) { |
| 479 | 1340 #if 0 |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1341 ngx_add_timer(rev, u->read_timeout); |
| 479 | 1342 #endif |
| 1343 | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1344 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
|
1345 ngx_http_upstream_finalize_request(r, u, |
| 479 | 1346 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1347 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1348 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1349 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1350 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1351 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1352 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1353 if (n == 0) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1354 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
|
1355 "upstream prematurely closed connection"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1356 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1357 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1358 if (n == NGX_ERROR || n == 0) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1359 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 479 | 1360 return; |
| 1361 } | |
| 1362 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1363 u->buffer.last += n; |
| 479 | 1364 |
| 1365 #if 0 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1366 u->valid_header_in = 0; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1367 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1368 u->peer.cached = 0; |
| 479 | 1369 #endif |
| 1370 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1371 rc = u->process_header(r); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1372 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1373 if (rc == NGX_AGAIN) { |
|
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 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
|
1376 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
|
1377 "upstream sent too big header"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1378 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1379 ngx_http_upstream_next(r, u, |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1380 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1381 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1382 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1383 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1384 continue; |
| 479 | 1385 } |
| 1386 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1387 break; |
| 479 | 1388 } |
| 1389 | |
| 1390 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
| 1391 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
| 1392 return; | |
| 1393 } | |
| 1394 | |
|
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
|
1395 if (rc == NGX_ERROR) { |
| 479 | 1396 ngx_http_upstream_finalize_request(r, u, |
| 1397 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1398 return; | |
| 1399 } | |
| 1400 | |
| 1401 /* rc == NGX_OK */ | |
| 1402 | |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1403 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
|
1404 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1405 if (r->subrequest_in_memory) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1406 u->buffer.last = u->buffer.pos; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1407 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1408 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1409 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
| 509 | 1410 return; |
| 1411 } | |
| 1412 | |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1413 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
|
1414 return; |
| 487 | 1415 } |
| 1416 } | |
| 1417 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1418 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
| 515 | 1419 return; |
| 1420 } | |
| 1421 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1422 if (!r->subrequest_in_memory) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1423 ngx_http_upstream_send_response(r, u); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1424 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1425 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1426 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1427 /* subrequest content in memory */ |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1428 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1429 if (u->input_filter == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1430 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1431 u->input_filter = ngx_http_upstream_non_buffered_filter; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1432 u->input_filter_ctx = r; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1433 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1434 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1435 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1436 ngx_http_upstream_finalize_request(r, u, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1437 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1438 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1439 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1440 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1441 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
|
1442 |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1443 if (n) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1444 u->buffer.last -= n; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1445 |
| 2402 | 1446 u->state->response_length += n; |
| 1447 | |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1448 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
|
1449 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1450 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1451 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1452 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1453 if (u->length == 0) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1454 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
|
1455 return; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1456 } |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1457 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1458 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1459 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
|
1460 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1461 ngx_http_upstream_process_body_in_memory(r, u); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1462 } |
|
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 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1465 static ngx_int_t |
|
2268
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diff
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|
1466 ngx_http_upstream_test_next(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
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diff
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|
1467 { |
|
33556140681a
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|
1468 ngx_uint_t status; |
|
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changeset
|
1469 ngx_http_upstream_next_t *un; |
|
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|
1470 |
|
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|
1471 if (!(u->conf->next_upstream & NGX_HTTP_UPSTREAM_FT_STATUS)) { |
|
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|
1472 return NGX_DECLINED; |
|
33556140681a
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|
1473 } |
|
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|
1474 |
|
33556140681a
*) ngx_http_upstream_test_next()
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|
1475 status = u->headers_in.status_n; |
|
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changeset
|
1476 |
|
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*) ngx_http_upstream_test_next()
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changeset
|
1477 for (un = ngx_http_upstream_next_errors; un->status; un++) { |
|
33556140681a
*) ngx_http_upstream_test_next()
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changeset
|
1478 |
|
33556140681a
*) ngx_http_upstream_test_next()
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changeset
|
1479 if (status != un->status) { |
|
33556140681a
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changeset
|
1480 continue; |
|
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|
1481 } |
|
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*) ngx_http_upstream_test_next()
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changeset
|
1482 |
|
33556140681a
*) ngx_http_upstream_test_next()
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diff
changeset
|
1483 if (u->peer.tries > 1 && (u->conf->next_upstream & un->mask)) { |
|
33556140681a
*) ngx_http_upstream_test_next()
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diff
changeset
|
1484 ngx_http_upstream_next(r, u, un->mask); |
|
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*) ngx_http_upstream_test_next()
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changeset
|
1485 return NGX_OK; |
|
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|
1486 } |
|
33556140681a
*) ngx_http_upstream_test_next()
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|
1487 |
|
33556140681a
*) ngx_http_upstream_test_next()
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changeset
|
1488 #if (NGX_HTTP_CACHE) |
|
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*) ngx_http_upstream_test_next()
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changeset
|
1489 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1490 if (u->peer.tries == 0 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1491 && u->stale_cache |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1492 && (u->conf->cache_use_stale & un->mask)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1493 { |
|
2268
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*) ngx_http_upstream_test_next()
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diff
changeset
|
1494 ngx_http_upstream_finalize_request(r, u, |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1495 ngx_http_upstream_cache_send(r, u)); |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
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parents:
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changeset
|
1496 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
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diff
changeset
|
1497 } |
|
33556140681a
*) ngx_http_upstream_test_next()
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parents:
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diff
changeset
|
1498 |
|
33556140681a
*) ngx_http_upstream_test_next()
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changeset
|
1499 #endif |
|
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|
1500 } |
|
33556140681a
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changeset
|
1501 |
|
33556140681a
*) ngx_http_upstream_test_next()
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parents:
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diff
changeset
|
1502 return NGX_DECLINED; |
|
33556140681a
*) ngx_http_upstream_test_next()
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parents:
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diff
changeset
|
1503 } |
|
33556140681a
*) ngx_http_upstream_test_next()
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parents:
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diff
changeset
|
1504 |
|
33556140681a
*) ngx_http_upstream_test_next()
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parents:
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changeset
|
1505 |
|
33556140681a
*) ngx_http_upstream_test_next()
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parents:
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diff
changeset
|
1506 static ngx_int_t |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1507 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1508 ngx_http_upstream_t *u) |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1509 { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1510 ngx_int_t status; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1511 ngx_uint_t i; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1512 ngx_table_elt_t *h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1513 ngx_http_err_page_t *err_page; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1514 ngx_http_core_loc_conf_t *clcf; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1515 |
|
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1516 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
|
1517 |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1518 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
|
1519 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
|
1520 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
|
1521 } |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1522 |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1523 if (!u->conf->intercept_errors) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1524 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1525 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1526 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1527 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
changeset
|
1528 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1529 if (clcf->error_pages == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1530 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1531 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1532 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1533 err_page = clcf->error_pages->elts; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1534 for (i = 0; i < clcf->error_pages->nelts; i++) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1535 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1536 if (err_page[i].status == status) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1537 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1538 if (status == NGX_HTTP_UNAUTHORIZED) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1539 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1540 h = ngx_list_push(&r->headers_out.headers); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1541 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1542 if (h == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1543 ngx_http_upstream_finalize_request(r, u, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1544 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1545 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1546 } |
|
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 *h = *u->headers_in.www_authenticate; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1549 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1550 r->headers_out.www_authenticate = h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1551 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1552 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1553 ngx_http_upstream_finalize_request(r, u, status); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1554 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1555 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1556 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1557 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1558 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1559 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1560 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1561 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1562 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1563 static ngx_int_t |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1564 ngx_http_upstream_test_connect(ngx_connection_t *c) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1565 { |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1566 int err; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1567 socklen_t len; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1568 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1569 #if (NGX_HAVE_KQUEUE) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1570 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1571 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
| 1166 | 1572 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
|
1573 c->log->action = "connecting to upstream"; |
| 1166 | 1574 (void) ngx_connection_error(c, c->write->kq_errno, |
| 1575 "kevent() reported that connect() failed"); | |
| 1576 return NGX_ERROR; | |
| 1577 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1578 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1579 } else |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1580 #endif |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1581 { |
| 1166 | 1582 err = 0; |
| 1583 len = sizeof(int); | |
| 1584 | |
| 1585 /* | |
| 1586 * BSDs and Linux return 0 and set a pending error in err | |
| 1587 * Solaris returns -1 and sets errno | |
| 1588 */ | |
| 1589 | |
| 1590 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1591 == -1) | |
| 1592 { | |
| 1593 err = ngx_errno; | |
| 1594 } | |
| 1595 | |
| 1596 if (err) { | |
|
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1597 c->log->action = "connecting to upstream"; |
| 1166 | 1598 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1599 return NGX_ERROR; | |
| 1600 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1601 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1602 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1603 return NGX_OK; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1604 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1605 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1606 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1607 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1608 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1609 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1610 ngx_str_t *uri, args; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1611 ngx_uint_t i, flags; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1612 ngx_list_part_t *part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1613 ngx_table_elt_t *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1614 ngx_http_upstream_header_t *hh; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1615 ngx_http_upstream_main_conf_t *umcf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1616 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1617 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
|
1618 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1619 if (u->headers_in.x_accel_redirect) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1620 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1621 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1622 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1623 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1624 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1625 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1626 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1627 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1628 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1629 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1630 break; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1631 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1632 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1633 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1634 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1635 i = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1636 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1637 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1638 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
|
1639 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1640 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1641 if (hh && hh->redirect) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1642 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
|
1643 ngx_http_finalize_request(r, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1644 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1645 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1646 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1647 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1648 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1649 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1650 uri = &u->headers_in.x_accel_redirect->value; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1651 args.len = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1652 args.data = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1653 flags = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1654 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1655 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1656 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1657 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1658 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1659 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1660 if (flags & NGX_HTTP_ZERO_IN_URI) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1661 r->zero_in_uri = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1662 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1663 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1664 if (r->method != NGX_HTTP_HEAD) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1665 r->method = NGX_HTTP_GET; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1666 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1667 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1668 r->valid_unparsed_uri = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1669 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1670 ngx_http_internal_redirect(r, uri, &args); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1671 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1672 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1673 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1674 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1675 h = part->elts; |
|
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 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1678 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1679 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1680 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1681 break; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1682 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1683 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1684 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1685 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1686 i = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1687 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1688 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1689 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
|
1690 h[i].lowcase_key, h[i].key.len)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1691 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1692 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1695 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
|
1696 h[i].lowcase_key, h[i].key.len); |
|
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 if (hh) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1699 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
|
1700 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1701 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1702 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1703 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1704 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1705 continue; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1708 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
|
1709 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1710 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1711 return NGX_DONE; |
|
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 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1714 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1715 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
|
1716 r->headers_out.server->hash = 0; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1719 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
|
1720 r->headers_out.date->hash = 0; |
|
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 r->headers_out.status = u->headers_in.status_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1724 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
|
1725 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1726 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
|
1727 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1728 if (r->headers_out.content_length_n != -1) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1729 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
|
1730 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1731 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1732 u->length = NGX_MAX_SIZE_T_VALUE; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1735 return NGX_OK; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1738 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1739 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1740 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
|
1741 ngx_http_upstream_t *u) |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1742 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1743 size_t size; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1744 ssize_t n; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1745 ngx_buf_t *b; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1746 ngx_event_t *rev; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1747 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1748 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1749 c = u->peer.connection; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1750 rev = c->read; |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1751 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1752 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1753 "http upstream process body on memory"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1754 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1755 if (rev->timedout) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1756 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1757 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1758 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1759 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1760 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1761 b = &u->buffer; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1762 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1763 for ( ;; ) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1764 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1765 size = b->end - b->last; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1766 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1767 if (size == 0) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1768 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1769 "upstream buffer is too small to read repsonse"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1770 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1771 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1772 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1773 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1774 n = c->recv(c, b->last, size); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1775 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1776 if (n == NGX_AGAIN) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1777 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1778 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1779 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1780 if (n == 0 || n == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1781 ngx_http_upstream_finalize_request(r, u, n); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1782 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1783 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1784 |
| 2402 | 1785 u->state->response_length += n; |
| 1786 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1787 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1788 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1789 return; |
|
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 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1792 if (!rev->ready) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1793 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1794 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1795 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1796 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1797 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1798 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1799 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1800 } |
|
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 if (rev->active) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1803 ngx_add_timer(rev, u->conf->read_timeout); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1804 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1805 } else if (rev->timer_set) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1806 ngx_del_timer(rev); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1807 } |
| 681 | 1808 } |
| 1809 | |
| 1810 | |
| 1811 static void | |
| 1812 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 1813 { | |
| 1814 int tcp_nodelay; | |
| 2402 | 1815 ssize_t n; |
| 681 | 1816 ngx_int_t rc; |
| 1817 ngx_event_pipe_t *p; | |
| 1818 ngx_connection_t *c; | |
| 1819 ngx_http_core_loc_conf_t *clcf; | |
| 1820 | |
| 509 | 1821 rc = ngx_http_send_header(r); |
| 479 | 1822 |
|
1031
bf1785dfb75f
allow the upstream modules to send a header only
Igor Sysoev <igor@sysoev.ru>
parents:
906
diff
changeset
|
1823 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action || r->header_only) { |
| 485 | 1824 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 1825 return; |
| 1826 } | |
| 1827 | |
| 1828 u->header_sent = 1; | |
| 1829 | |
| 573 | 1830 if (r->request_body && r->request_body->temp_file) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1831 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1832 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 1833 } |
| 1834 | |
| 583 | 1835 c = r->connection; |
| 1836 | |
| 581 | 1837 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 1838 | |
| 649 | 1839 if (!u->buffering) { |
| 581 | 1840 |
| 1841 if (u->input_filter == NULL) { | |
| 1842 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 1843 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 1844 u->input_filter_ctx = r; | |
| 1845 } | |
| 1846 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
1847 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 1848 r->write_event_handler = |
| 1849 ngx_http_upstream_process_non_buffered_downstream; | |
| 1850 | |
| 1851 r->limit_rate = 0; | |
| 1852 | |
| 1853 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
| 1854 ngx_http_upstream_finalize_request(r, u, 0); | |
| 1855 return; | |
| 1856 } | |
| 1857 | |
| 583 | 1858 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 1859 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 1860 | |
| 1861 tcp_nodelay = 1; | |
| 1862 | |
| 1863 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 1864 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 1865 { | |
| 1866 ngx_connection_error(c, ngx_socket_errno, | |
| 1867 "setsockopt(TCP_NODELAY) failed"); | |
| 1868 ngx_http_upstream_finalize_request(r, u, 0); | |
| 1869 return; | |
| 1870 } | |
| 1871 | |
| 1872 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 1873 } | |
| 1874 | |
| 2402 | 1875 n = u->buffer.last - u->buffer.pos; |
| 1876 | |
| 1877 if (n) { | |
| 581 | 1878 u->buffer.last = u->buffer.pos; |
| 1879 | |
| 2402 | 1880 u->state->response_length += n; |
| 1881 | |
| 1882 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
| 581 | 1883 ngx_http_upstream_finalize_request(r, u, 0); |
| 1884 return; | |
| 1885 } | |
| 1886 | |
|
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1887 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 1888 |
| 1889 } else { | |
| 1890 u->buffer.pos = u->buffer.start; | |
| 1891 u->buffer.last = u->buffer.start; | |
| 1892 | |
| 1893 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
| 1894 ngx_http_upstream_finalize_request(r, u, 0); | |
| 1895 return; | |
| 1896 } | |
|
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1897 |
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1898 if (u->peer.connection->read->ready) { |
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1899 ngx_http_upstream_process_non_buffered_upstream(r, u); |
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1900 } |
| 581 | 1901 } |
| 1902 | |
| 1903 return; | |
| 1904 } | |
| 1905 | |
| 479 | 1906 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 1907 | |
|
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1908 #if (NGX_HTTP_CACHE) |
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1909 |
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1910 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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1911 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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1912 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 1913 } |
| 1914 | |
| 1565 | 1915 if (u->cacheable) { |
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1916 time_t now, valid; |
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1917 |
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1918 now = ngx_time(); |
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1919 |
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1920 valid = r->cache->valid_sec; |
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1921 |
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1922 if (valid == 0) { |
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1923 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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1924 u->headers_in.status_n); |
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1925 if (valid) { |
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1926 r->cache->valid_sec = now + valid; |
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1927 } |
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1928 } |
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1929 |
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1930 if (valid) { |
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1931 r->cache->last_modified = r->headers_out.last_modified_time; |
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1932 r->cache->date = now; |
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1933 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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1934 |
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1935 if (r->headers_out.content_length_n != -1) { |
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1936 r->cache->length = r->cache->body_start |
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1937 + r->headers_out.content_length_n; |
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1938 } |
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1939 |
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1940 ngx_http_file_cache_set_header(r, u->buffer.start); |
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1941 |
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1942 } else { |
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1943 u->cacheable = 0; |
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1944 } |
| 479 | 1945 } |
| 1946 | |
| 1947 #endif | |
| 1948 | |
| 581 | 1949 p = u->pipe; |
| 479 | 1950 |
| 1951 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 1952 p->output_ctx = r; | |
| 1953 p->tag = u->output.tag; | |
| 577 | 1954 p->bufs = u->conf->bufs; |
| 479 | 1955 p->busy_size = u->conf->busy_buffers_size; |
| 1956 p->upstream = u->peer.connection; | |
| 583 | 1957 p->downstream = c; |
| 479 | 1958 p->pool = r->pool; |
| 583 | 1959 p->log = c->log; |
| 577 | 1960 |
| 1565 | 1961 p->cacheable = u->cacheable || u->store; |
| 479 | 1962 |
| 501 | 1963 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 1964 if (p->temp_file == NULL) { | |
| 479 | 1965 ngx_http_upstream_finalize_request(r, u, 0); |
| 1966 return; | |
| 1967 } | |
| 1968 | |
| 1969 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 1970 p->temp_file->file.log = c->log; |
| 479 | 1971 p->temp_file->path = u->conf->temp_path; |
| 1972 p->temp_file->pool = r->pool; | |
| 577 | 1973 |
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1974 if (p->cacheable) { |
| 479 | 1975 p->temp_file->persistent = 1; |
|
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1976 |
| 479 | 1977 } else { |
| 667 | 1978 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 1979 p->temp_file->warn = "an upstream response is buffered " |
| 1980 "to a temporary file"; | |
| 1981 } | |
| 1982 | |
| 1983 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 1984 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 1985 | |
| 501 | 1986 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 1987 if (p->preread_bufs == NULL) { | |
| 479 | 1988 ngx_http_upstream_finalize_request(r, u, 0); |
| 1989 return; | |
| 1990 } | |
|
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1991 |
| 581 | 1992 p->preread_bufs->buf = &u->buffer; |
| 479 | 1993 p->preread_bufs->next = NULL; |
| 581 | 1994 u->buffer.recycled = 1; |
| 1995 | |
| 1996 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 1997 |
| 1565 | 1998 if (u->cacheable) { |
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1999 |
| 479 | 2000 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2001 if (p->buf_to_file == NULL) { | |
| 2002 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2003 return; | |
| 2004 } | |
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2005 |
| 581 | 2006 p->buf_to_file->pos = u->buffer.start; |
| 2007 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2008 p->buf_to_file->temporary = 1; |
| 2009 } | |
| 2010 | |
| 2011 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
| 2012 /* the posted aio operation may currupt a shadow buffer */ | |
| 2013 p->single_buf = 1; | |
| 2014 } | |
| 2015 | |
| 2016 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2017 p->free_bufs = 1; | |
| 2018 | |
| 2019 /* | |
| 581 | 2020 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2021 * as though these bytes were read |
| 2022 */ | |
| 581 | 2023 u->buffer.last = u->buffer.pos; |
| 479 | 2024 |
| 2025 if (u->conf->cyclic_temp_file) { | |
| 2026 | |
| 2027 /* | |
| 2028 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2029 * because the writing a new data may interfere with sendfile() | |
| 2030 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2031 */ | |
| 2032 | |
| 2033 p->cyclic_temp_file = 1; | |
| 583 | 2034 c->sendfile = 0; |
| 479 | 2035 |
| 2036 } else { | |
| 2037 p->cyclic_temp_file = 0; | |
| 2038 } | |
| 2039 | |
| 2040 p->read_timeout = u->conf->read_timeout; | |
| 2041 p->send_timeout = clcf->send_timeout; | |
| 2042 p->send_lowat = clcf->send_lowat; | |
| 2043 | |
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2044 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2045 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2046 |
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2047 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2048 } |
| 2049 | |
| 2050 | |
| 487 | 2051 static void |
| 581 | 2052 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2053 { | |
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2054 ngx_event_t *wev; |
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2055 ngx_connection_t *c; |
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2056 ngx_http_upstream_t *u; |
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2057 |
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2058 c = r->connection; |
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2059 u = r->upstream; |
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2060 wev = c->write; |
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2061 |
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2062 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2063 "http upstream process non buffered downstream"); |
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2064 |
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2065 c->log->action = "sending to client"; |
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2066 |
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2067 if (wev->timedout) { |
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2068 c->timedout = 1; |
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2069 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2070 ngx_http_upstream_finalize_request(r, u, 0); |
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2071 return; |
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2072 } |
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2073 |
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2074 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2075 } |
| 2076 | |
| 2077 | |
| 2078 static void | |
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2079 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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2080 ngx_http_upstream_t *u) |
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2081 { |
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2082 ngx_connection_t *c; |
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2083 |
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2084 c = u->peer.connection; |
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2085 |
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2086 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2087 "http upstream process non buffered upstream"); |
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2088 |
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2089 c->log->action = "reading upstream"; |
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2090 |
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2091 if (c->read->timedout) { |
|
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2092 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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|
2093 ngx_http_upstream_finalize_request(r, u, 0); |
|
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|
2094 return; |
|
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diff
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|
2095 } |
|
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fix r2378, run posted requests after upstream event handling
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|
2096 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2097 ngx_http_upstream_process_non_buffered_request(r, 0); |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2098 } |
|
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fix r2378, run posted requests after upstream event handling
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diff
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|
2099 |
|
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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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|
2100 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2101 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2102 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
|
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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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|
2103 ngx_uint_t do_write) |
| 581 | 2104 { |
| 2105 size_t size; | |
| 2106 ssize_t n; | |
| 2107 ngx_buf_t *b; | |
| 583 | 2108 ngx_int_t rc; |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2109 ngx_connection_t *downstream, *upstream; |
| 581 | 2110 ngx_http_upstream_t *u; |
| 2111 ngx_http_core_loc_conf_t *clcf; | |
| 2112 | |
|
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2113 u = r->upstream; |
| 884 | 2114 downstream = r->connection; |
| 2115 upstream = u->peer.connection; | |
| 581 | 2116 |
| 2117 b = &u->buffer; | |
| 2118 | |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2119 do_write = do_write || u->length == 0; |
| 581 | 2120 |
| 2121 for ( ;; ) { | |
| 2122 | |
| 2123 if (do_write) { | |
| 2124 | |
| 2125 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2126 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2127 | |
| 884 | 2128 if (downstream->destroyed) { |
| 583 | 2129 return; |
| 2130 } | |
| 2131 | |
| 2132 if (rc == NGX_ERROR) { | |
| 581 | 2133 ngx_http_upstream_finalize_request(r, u, 0); |
| 2134 return; | |
| 2135 } | |
| 2136 | |
| 2137 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
| 2138 &u->out_bufs, u->output.tag); | |
| 2139 } | |
| 2140 | |
| 2141 if (u->busy_bufs == NULL) { | |
| 2142 | |
| 2143 if (u->length == 0 | |
| 884 | 2144 || upstream->read->eof |
| 2145 || upstream->read->error) | |
| 581 | 2146 { |
| 2147 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2148 return; | |
| 2149 } | |
| 2150 | |
| 2151 b->pos = b->start; | |
| 2152 b->last = b->start; | |
| 2153 } | |
| 2154 } | |
| 2155 | |
| 2156 size = b->end - b->last; | |
| 2157 | |
| 2158 if (size > u->length) { | |
| 2159 size = u->length; | |
| 2160 } | |
| 2161 | |
| 884 | 2162 if (size && upstream->read->ready) { |
| 2163 | |
| 2164 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2165 |
| 2166 if (n == NGX_AGAIN) { | |
| 2167 break; | |
| 2168 } | |
| 2169 | |
| 2170 if (n > 0) { | |
| 2402 | 2171 u->state->response_length += n; |
| 2172 | |
| 581 | 2173 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
| 2174 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2175 return; | |
| 2176 } | |
| 2177 } | |
| 2178 | |
| 2179 do_write = 1; | |
| 2180 | |
| 2181 continue; | |
| 2182 } | |
| 2183 | |
| 2184 break; | |
| 2185 } | |
| 2186 | |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2187 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
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fix r2378, run posted requests after upstream event handling
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diff
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|
2188 |
| 884 | 2189 if (downstream->data == r) { |
| 2190 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
|
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87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2191 != NGX_OK) |
| 583 | 2192 { |
| 2193 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2194 return; | |
| 2195 } | |
| 581 | 2196 } |
| 2197 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2198 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2199 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2200 | |
| 2201 } else if (downstream->write->timer_set) { | |
| 2202 ngx_del_timer(downstream->write); | |
| 581 | 2203 } |
| 2204 | |
|
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87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2205 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
| 581 | 2206 ngx_http_upstream_finalize_request(r, u, 0); |
| 2207 return; | |
| 2208 } | |
| 2209 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2210 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2211 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2212 | |
| 2213 } else if (upstream->read->timer_set) { | |
| 2214 ngx_del_timer(upstream->read); | |
| 581 | 2215 } |
| 2216 } | |
| 2217 | |
| 2218 | |
| 2219 static ngx_int_t | |
| 2220 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2221 { | |
| 2222 return NGX_OK; | |
| 2223 } | |
| 2224 | |
| 2225 | |
| 2226 static ngx_int_t | |
| 2227 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2228 { | |
| 2229 ngx_http_request_t *r = data; | |
| 2230 | |
| 2231 ngx_buf_t *b; | |
| 2232 ngx_chain_t *cl, **ll; | |
| 2233 ngx_http_upstream_t *u; | |
| 2234 | |
| 2235 u = r->upstream; | |
| 2236 | |
| 2237 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2238 ll = &cl->next; | |
| 2239 } | |
| 2240 | |
| 2241 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2242 if (cl == NULL) { | |
| 2243 return NGX_ERROR; | |
| 2244 } | |
| 2245 | |
| 2246 *ll = cl; | |
| 2247 | |
| 2248 cl->buf->flush = 1; | |
| 2249 cl->buf->memory = 1; | |
| 2250 | |
| 2251 b = &u->buffer; | |
| 2252 | |
| 2253 cl->buf->pos = b->last; | |
| 2254 b->last += bytes; | |
| 2255 cl->buf->last = b->last; | |
|
1908
f2953601ed3c
fix memory leak in long-lived non buffered connections
Igor Sysoev <igor@sysoev.ru>
parents:
1902
diff
changeset
|
2256 cl->buf->tag = u->output.tag; |
| 581 | 2257 |
| 2258 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
| 2259 return NGX_OK; | |
| 2260 } | |
| 2261 | |
| 2262 u->length -= bytes; | |
| 2263 | |
| 2264 return NGX_OK; | |
| 2265 } | |
| 2266 | |
| 2267 | |
| 2268 static void | |
| 509 | 2269 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2270 { | |
|
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Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2271 ngx_event_t *wev; |
|
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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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|
2272 ngx_connection_t *c; |
| 509 | 2273 ngx_event_pipe_t *p; |
| 479 | 2274 ngx_http_upstream_t *u; |
| 2275 | |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
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changeset
|
2276 c = r->connection; |
| 479 | 2277 u = r->upstream; |
| 581 | 2278 p = u->pipe; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2279 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2280 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2281 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>
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diff
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|
2282 "http upstream process downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2283 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2284 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
|
2285 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2286 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2287 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2288 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2289 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2290 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2291 wev->delayed = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2292 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2293 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2294 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
|
2295 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2296 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
|
2297 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
|
2298 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2299 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2300 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2301 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2302 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2303 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
|
2304 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2305 if (c->destroyed) { |
| 527 | 2306 return; |
| 2307 } | |
| 2308 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2309 ngx_http_upstream_finalize_request(r, u, 0); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2310 return; |
| 527 | 2311 } |
| 479 | 2312 |
| 2313 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2314 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2315 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2316 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
| 479 | 2317 } |
| 2318 | |
| 2319 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2320 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2321 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2322 |
| 527 | 2323 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2324 "http downstream delayed"); | |
| 2325 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2326 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
|
2327 ngx_http_upstream_finalize_request(r, u, 0); |
| 527 | 2328 } |
| 2329 | |
| 2330 return; | |
| 2331 } | |
| 2332 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2333 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
|
2334 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2335 if (c->destroyed) { |
| 583 | 2336 return; |
| 2337 } | |
| 2338 | |
| 479 | 2339 ngx_http_upstream_finalize_request(r, u, 0); |
| 2340 return; | |
| 2341 } | |
| 2342 } | |
| 577 | 2343 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2344 ngx_http_upstream_process_request(r); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2345 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2346 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2347 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2348 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2349 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
|
2350 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
|
2351 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2352 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2353 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2354 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2355 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2356 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
|
2357 "http upstream process upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2358 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2359 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2360 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2361 if (c->read->timedout) { |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2362 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
|
2363 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
|
2364 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2365 } else { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2366 c = r->connection; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2367 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2368 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
|
2369 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2370 if (c->destroyed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2371 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2372 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2373 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2374 ngx_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
|
2375 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2376 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2377 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2378 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2379 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
|
2380 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2381 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2382 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2383 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2384 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
|
2385 { |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2386 ngx_uint_t del; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2387 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2388 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2389 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2390 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2391 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2392 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2393 |
| 479 | 2394 if (u->peer.connection) { |
| 2395 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2396 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2397 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2398 del = p->upstream_error; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2399 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2400 tf = u->pipe->temp_file; |
|
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2401 |
| 2463 | 2402 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
|
2403 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2404 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
|
2405 && (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
|
2406 || (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
|
2407 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2408 ngx_http_upstream_store(r, u); |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2409 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2410 } else { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2411 del = 1; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2412 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2413 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2414 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2415 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
|
2416 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2417 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
|
2418 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2419 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
|
2420 ngx_delete_file_n " \"%s\" failed", |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2421 u->pipe->temp_file->file.name.data); |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2422 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2423 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2424 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2425 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2426 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2427 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2428 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2429 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2430 if (p->upstream_done) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2431 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
|
2432 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2433 } else if (p->upstream_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2434 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2435 /* TODO: check length & update cache */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2436 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2437 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
|
2438 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2439 } else if (p->upstream_error) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2440 ngx_http_file_cache_free(r, u->pipe->temp_file); |
| 479 | 2441 } |
| 2442 } | |
| 2443 | |
| 2444 #endif | |
| 2445 | |
| 2446 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
|
2447 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2448 "http upstream exit: %p", p->out); |
| 479 | 2449 #if 0 |
| 2450 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2451 #endif | |
| 2452 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2453 return; | |
| 2454 } | |
| 2455 } | |
| 2456 | |
| 2457 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2458 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2459 "http upstream downstream error"); |
| 479 | 2460 |
| 1565 | 2461 if (!u->cacheable && u->peer.connection) { |
| 479 | 2462 ngx_http_upstream_finalize_request(r, u, 0); |
| 2463 } | |
| 2464 } | |
| 2465 } | |
| 2466 | |
| 2467 | |
| 487 | 2468 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2469 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
|
2470 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2471 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2472 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2473 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2474 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2475 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2476 |
| 1777 | 2477 tf = u->pipe->temp_file; |
| 2478 | |
| 2479 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2480 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2481 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2482 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2483 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
|
2484 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2485 return; |
|
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 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2488 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2489 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2490 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2491 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2492 tf->persistent = 1; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2493 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2494 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
|
2495 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2496 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2497 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2498 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2499 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2500 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2501 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2502 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2503 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2504 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
|
2505 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
|
2506 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2507 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2508 ext.delete_file = 1; |
|
2394
dbe746851b31
use ngx_ext_rename_file() for single file MOVE
Igor Sysoev <igor@sysoev.ru>
parents:
2386
diff
changeset
|
2509 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
|
2510 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2511 |
| 1705 | 2512 if (u->headers_in.last_modified) { |
| 2513 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2514 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
|
2515 u->headers_in.last_modified->value.len); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2516 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2517 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2518 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2519 ext.fd = tf->file.fd; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2520 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2521 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2522 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2523 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2524 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2525 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
|
2526 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2527 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2528 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
|
2529 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2530 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2531 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2532 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2533 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2534 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2535 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2536 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
|
2537 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2538 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
|
2539 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2540 (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
|
2541 } |
|
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 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2544 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2545 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 2546 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2547 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 2548 "http upstream dummy handler"); |
| 2549 } | |
| 2550 | |
| 2551 | |
| 487 | 2552 static void |
| 2553 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 2554 ngx_uint_t ft_type) | |
| 479 | 2555 { |
| 884 | 2556 ngx_uint_t status, state; |
| 479 | 2557 |
| 2558 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 2559 "http next upstream, %xi", ft_type); |
| 479 | 2560 |
| 2561 #if 0 | |
| 2562 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2563 #endif | |
| 2564 | |
| 525 | 2565 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
| 884 | 2566 state = NGX_PEER_NEXT; |
| 525 | 2567 } else { |
| 884 | 2568 state = NGX_PEER_FAILED; |
| 479 | 2569 } |
| 525 | 2570 |
| 1378 | 2571 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
| 2572 u->peer.free(&u->peer, u->peer.data, state); | |
| 2573 } | |
| 525 | 2574 |
| 479 | 2575 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 2576 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 2577 "upstream timed out"); | |
| 2578 } | |
| 577 | 2579 |
| 479 | 2580 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 2581 status = 0; | |
| 2582 | |
| 2583 } else { | |
| 2584 switch(ft_type) { | |
| 2585 | |
| 2586 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 2587 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 2588 break; | |
| 2589 | |
| 2590 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 2591 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 2592 break; | |
| 2593 | |
| 2594 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
| 2595 status = NGX_HTTP_NOT_FOUND; | |
| 2596 break; | |
| 2597 | |
| 2598 /* | |
| 2599 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 2600 * never reach here | |
| 2601 */ | |
| 2602 | |
| 2603 default: | |
| 2604 status = NGX_HTTP_BAD_GATEWAY; | |
| 2605 } | |
| 2606 } | |
| 2607 | |
| 583 | 2608 if (r->connection->error) { |
| 479 | 2609 ngx_http_upstream_finalize_request(r, u, |
| 2610 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 2611 return; | |
| 2612 } | |
| 2613 | |
| 2614 if (status) { | |
| 2615 u->state->status = status; | |
| 2616 | |
| 525 | 2617 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 2618 |
| 2619 #if (NGX_HTTP_CACHE) | |
| 2620 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2621 if (u->stale_cache && (u->conf->cache_use_stale & ft_type)) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2622 |
| 479 | 2623 ngx_http_upstream_finalize_request(r, u, |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2624 ngx_http_upstream_cache_send(r, u)); |
| 479 | 2625 return; |
| 2626 } | |
| 2627 #endif | |
| 2628 | |
| 2629 ngx_http_upstream_finalize_request(r, u, status); | |
| 2630 return; | |
| 2631 } | |
| 2632 } | |
| 2633 | |
| 2634 if (u->peer.connection) { | |
| 2635 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2636 "close http upstream connection: %d", | |
| 2637 u->peer.connection->fd); | |
| 577 | 2638 #if (NGX_HTTP_SSL) |
| 884 | 2639 |
| 577 | 2640 if (u->peer.connection->ssl) { |
| 884 | 2641 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 2642 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 2643 | |
| 2644 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2645 } |
| 2646 #endif | |
| 884 | 2647 |
| 479 | 2648 ngx_close_connection(u->peer.connection); |
| 2649 } | |
| 2650 | |
| 2651 #if 0 | |
| 2652 if (u->conf->busy_lock && !u->busy_locked) { | |
| 2653 ngx_http_upstream_busy_lock(p); | |
| 2654 return; | |
| 2655 } | |
| 2656 #endif | |
| 2657 | |
| 2658 ngx_http_upstream_connect(r, u); | |
| 2659 } | |
| 2660 | |
| 2661 | |
| 487 | 2662 static void |
| 569 | 2663 ngx_http_upstream_cleanup(void *data) |
| 2664 { | |
| 2665 ngx_http_request_t *r = data; | |
| 2666 | |
| 1705 | 2667 ngx_http_upstream_t *u; |
| 2668 | |
| 569 | 2669 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2670 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 2671 | |
| 1705 | 2672 u = r->upstream; |
| 2673 | |
| 2674 if (u->resolved && u->resolved->ctx) { | |
| 2675 ngx_resolve_name_done(u->resolved->ctx); | |
| 1658 | 2676 } |
| 2677 | |
| 1705 | 2678 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
| 569 | 2679 } |
| 2680 | |
| 2681 | |
| 2682 static void | |
| 487 | 2683 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 2684 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 2685 { |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2686 ngx_time_t *tp; |
| 563 | 2687 |
| 483 | 2688 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2689 "finalize http upstream request: %i", rc); | |
| 479 | 2690 |
| 2413 | 2691 if (u->cleanup) { |
| 2692 *u->cleanup = NULL; | |
| 2693 } | |
| 569 | 2694 |
| 1658 | 2695 if (u->state && u->state->response_sec) { |
| 563 | 2696 tp = ngx_timeofday(); |
|
889
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the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2697 u->state->response_sec = tp->sec - u->state->response_sec; |
|
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
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888
diff
changeset
|
2698 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 2699 |
| 2700 if (u->pipe) { | |
| 2701 u->state->response_length = u->pipe->read_length; | |
| 2702 } | |
| 563 | 2703 } |
| 2704 | |
| 479 | 2705 u->finalize_request(r, rc); |
| 2706 | |
| 1658 | 2707 if (u->peer.free) { |
| 2708 u->peer.free(&u->peer, u->peer.data, 0); | |
| 2709 } | |
| 884 | 2710 |
| 479 | 2711 if (u->peer.connection) { |
| 884 | 2712 |
| 577 | 2713 #if (NGX_HTTP_SSL) |
| 2714 | |
| 2715 /* TODO: do not shutdown persistent connection */ | |
| 2716 | |
| 2717 if (u->peer.connection->ssl) { | |
| 884 | 2718 |
| 2719 /* | |
| 2720 * We send the "close notify" shutdown alert to the upstream only | |
| 2721 * and do not wait its "close notify" shutdown alert. | |
| 2722 * It is acceptable according to the TLS standard. | |
| 2723 */ | |
| 2724 | |
| 2725 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 2726 | |
| 2727 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2728 } |
| 2729 #endif | |
| 884 | 2730 |
| 2731 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2732 "close http upstream connection: %d", | |
| 2733 u->peer.connection->fd); | |
| 2734 | |
| 479 | 2735 ngx_close_connection(u->peer.connection); |
| 2736 } | |
| 2737 | |
| 483 | 2738 u->peer.connection = NULL; |
| 2739 | |
| 581 | 2740 if (u->pipe && u->pipe->temp_file) { |
| 479 | 2741 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2742 "http upstream temp fd: %d", | |
| 581 | 2743 u->pipe->temp_file->file.fd); |
| 479 | 2744 } |
| 2745 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2746 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2747 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2748 if (r->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2749 time_t valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
2750 |
| 479 | 2751 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2752 "http upstream cache fd: %d", |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2753 r->cache->file.fd); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2754 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2755 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
2756 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2757 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2758 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2759 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2760 r->cache->valid_sec = ngx_time() + valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2761 r->cache->error = rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2762 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2763 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2764 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2765 ngx_http_file_cache_free(r, u->pipe->temp_file); |
| 479 | 2766 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2767 |
| 479 | 2768 #endif |
| 2769 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2770 if (u->header_sent && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2771 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2772 rc = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2773 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2774 |
| 515 | 2775 if (rc == NGX_DECLINED) { |
| 2776 return; | |
| 2777 } | |
| 2778 | |
| 483 | 2779 r->connection->log->action = "sending to client"; |
| 2780 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2781 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
|
2782 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
| 479 | 2783 } |
| 2784 | |
| 2785 ngx_http_finalize_request(r, rc); | |
| 2786 } | |
| 2787 | |
| 2788 | |
| 509 | 2789 static ngx_int_t |
| 2790 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 2791 ngx_uint_t offset) | |
| 577 | 2792 { |
| 509 | 2793 ngx_table_elt_t **ph; |
| 577 | 2794 |
| 509 | 2795 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 2796 | |
| 2797 if (*ph == NULL) { | |
| 2798 *ph = h; | |
| 2799 } | |
| 2800 | |
| 2801 return NGX_OK; | |
| 2802 } | |
| 2803 | |
| 2804 | |
| 2805 static ngx_int_t | |
| 2806 ngx_http_upstream_process_multi_header_lines(ngx_http_request_t *r, | |
| 2807 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 2808 { | |
| 2809 ngx_array_t *pa; | |
| 2810 ngx_table_elt_t **ph; | |
| 2811 | |
| 2812 pa = (ngx_array_t *) ((char *) &r->upstream->headers_in + offset); | |
| 2813 | |
| 2814 if (pa->elts == NULL) { | |
| 2815 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 2816 { | |
| 2817 return NGX_ERROR; | |
| 2818 } | |
| 2819 } | |
| 2820 | |
| 2821 ph = ngx_array_push(pa); | |
| 2822 if (ph == NULL) { | |
| 2823 return NGX_ERROR; | |
| 2824 } | |
| 2825 | |
| 2826 *ph = h; | |
| 2827 | |
| 2828 return NGX_OK; | |
| 2829 } | |
| 2830 | |
| 2831 | |
| 2832 static ngx_int_t | |
| 2833 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 2834 ngx_uint_t offset) | |
| 2835 { | |
| 2836 return NGX_OK; | |
| 2837 } | |
| 2838 | |
| 2839 | |
| 2840 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2841 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
|
2842 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
|
2843 { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2844 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2845 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2846 ngx_int_t n; |
|
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2847 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2848 r->upstream->headers_in.x_accel_expires = h; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2849 |
|
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2850 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2851 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2852 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2853 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2854 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2855 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2856 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2857 if (p[0] != '@') { |
|
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2858 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2859 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2860 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2861 case 0: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2862 r->upstream->cacheable = 0; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2863 break; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2864 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2865 case NGX_ERROR: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2866 break; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2867 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2868 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2869 r->cache->valid_sec = ngx_time() + n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2870 break; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2871 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2872 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2873 } else { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2874 p++; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2875 len--; |
|
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2876 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2877 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2878 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2879 if (n != NGX_ERROR) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2880 r->cache->valid_sec = n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2881 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2882 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2883 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2884 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2885 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2886 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2887 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2888 static ngx_int_t |
| 527 | 2889 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 2890 ngx_uint_t offset) | |
| 577 | 2891 { |
| 527 | 2892 ngx_int_t n; |
| 2893 | |
| 2894 r->upstream->headers_in.x_accel_limit_rate = h; | |
| 2895 | |
| 2896 n = ngx_atoi(h->value.data, h->value.len); | |
| 2897 | |
| 2898 if (n != NGX_ERROR) { | |
| 2899 r->limit_rate = (size_t) n; | |
| 2900 } | |
| 2901 | |
| 2902 return NGX_OK; | |
| 2903 } | |
| 2904 | |
| 2905 | |
| 2906 static ngx_int_t | |
| 649 | 2907 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 2908 ngx_uint_t offset) | |
| 2909 { | |
| 2910 u_char c0, c1, c2; | |
| 2911 | |
| 2912 if (r->upstream->conf->change_buffering) { | |
| 2913 | |
| 2914 if (h->value.len == 2) { | |
| 2915 c0 = ngx_tolower(h->value.data[0]); | |
| 2916 c1 = ngx_tolower(h->value.data[1]); | |
| 2917 | |
| 2918 if (c0 == 'n' && c1 == 'o') { | |
| 2919 r->upstream->buffering = 0; | |
| 2920 } | |
| 2921 | |
| 2922 } else if (h->value.len == 3) { | |
| 2923 c0 = ngx_tolower(h->value.data[0]); | |
| 2924 c1 = ngx_tolower(h->value.data[1]); | |
| 2925 c2 = ngx_tolower(h->value.data[2]); | |
| 2926 | |
| 2927 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
| 2928 r->upstream->buffering = 1; | |
| 2929 } | |
| 2930 } | |
| 2931 } | |
| 2932 | |
| 2933 return NGX_OK; | |
| 2934 } | |
| 2935 | |
| 2936 | |
| 2937 static ngx_int_t | |
| 657 | 2938 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 2939 ngx_uint_t offset) | |
| 2940 { | |
| 2941 r->headers_out.override_charset = &h->value; | |
| 2942 | |
| 2943 return NGX_OK; | |
| 2944 } | |
| 2945 | |
| 2946 | |
| 2947 static ngx_int_t | |
| 509 | 2948 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 2949 ngx_uint_t offset) | |
| 2950 { | |
| 573 | 2951 ngx_table_elt_t *ho, **ph; |
| 509 | 2952 |
| 2953 ho = ngx_list_push(&r->headers_out.headers); | |
| 2954 if (ho == NULL) { | |
| 2955 return NGX_ERROR; | |
| 2956 } | |
| 2957 | |
| 2958 *ho = *h; | |
| 2959 | |
| 573 | 2960 if (offset) { |
| 2961 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 2962 *ph = ho; | |
| 2963 } | |
| 2964 | |
| 509 | 2965 return NGX_OK; |
| 2966 } | |
| 2967 | |
| 2968 | |
| 2969 static ngx_int_t | |
| 2970 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 2971 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 2972 { | |
| 2973 ngx_array_t *pa; | |
| 2974 ngx_table_elt_t *ho, **ph; | |
| 2975 | |
| 2976 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 2977 | |
| 2978 if (pa->elts == NULL) { | |
| 2979 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 2980 { | |
| 2981 return NGX_ERROR; | |
| 2982 } | |
| 2983 } | |
| 2984 | |
| 2985 ph = ngx_array_push(pa); | |
| 2986 if (ph == NULL) { | |
| 2987 return NGX_ERROR; | |
| 2988 } | |
| 2989 | |
| 2990 ho = ngx_list_push(&r->headers_out.headers); | |
| 2991 if (ho == NULL) { | |
| 2992 return NGX_ERROR; | |
| 2993 } | |
| 2994 | |
| 2995 *ho = *h; | |
| 2996 *ph = ho; | |
| 2997 | |
| 2998 return NGX_OK; | |
| 2999 } | |
| 3000 | |
| 3001 | |
| 3002 static ngx_int_t | |
| 3003 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3004 ngx_uint_t offset) | |
| 3005 { | |
| 657 | 3006 u_char *p, *last; |
| 3007 | |
| 3008 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3009 r->headers_out.content_type = h->value; |
| 3010 | |
| 657 | 3011 for (p = h->value.data; *p; p++) { |
| 3012 | |
| 3013 if (*p != ';') { | |
| 3014 continue; | |
| 3015 } | |
| 3016 | |
| 3017 last = p; | |
| 3018 | |
| 3019 while (*++p == ' ') { /* void */ } | |
| 3020 | |
| 1968 | 3021 if (*p == '\0') { |
| 3022 return NGX_OK; | |
| 3023 } | |
| 3024 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3025 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3026 continue; |
| 3027 } | |
| 3028 | |
| 3029 p += 8; | |
| 3030 | |
| 3031 r->headers_out.content_type_len = last - h->value.data; | |
| 3032 | |
| 2244 | 3033 if (*p == '"') { |
| 3034 p++; | |
| 3035 } | |
| 3036 | |
| 3037 last = h->value.data + h->value.len; | |
| 3038 | |
| 3039 if (*(last - 1) == '"') { | |
| 3040 last--; | |
| 3041 } | |
| 3042 | |
| 3043 r->headers_out.charset.len = last - p; | |
| 657 | 3044 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
|
3045 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3046 return NGX_OK; |
| 657 | 3047 } |
| 3048 | |
| 509 | 3049 return NGX_OK; |
| 3050 } | |
| 3051 | |
| 3052 | |
| 3053 static ngx_int_t | |
| 3054 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3055 ngx_uint_t offset) | |
| 3056 { | |
| 3057 ngx_table_elt_t *ho; | |
| 3058 | |
| 3059 ho = ngx_list_push(&r->headers_out.headers); | |
| 3060 if (ho == NULL) { | |
| 3061 return NGX_ERROR; | |
| 3062 } | |
| 3063 | |
| 3064 *ho = *h; | |
| 3065 | |
| 3066 r->headers_out.content_length = ho; | |
| 3067 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
| 3068 | |
| 3069 return NGX_OK; | |
| 3070 } | |
| 3071 | |
| 3072 | |
| 3073 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3074 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
|
3075 ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3076 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3077 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3078 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3079 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3080 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3081 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3082 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3083 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3084 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3085 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3086 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3087 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3088 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3089 r->headers_out.last_modified = ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3090 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
|
3091 h->value.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3092 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3093 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3094 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3095 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3096 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3097 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3098 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3099 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3100 static ngx_int_t |
| 509 | 3101 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3102 ngx_uint_t offset) | |
| 3103 { | |
| 3104 ngx_int_t rc; | |
| 3105 ngx_table_elt_t *ho; | |
| 3106 | |
| 3107 ho = ngx_list_push(&r->headers_out.headers); | |
| 3108 if (ho == NULL) { | |
| 3109 return NGX_ERROR; | |
| 3110 } | |
| 3111 | |
| 3112 *ho = *h; | |
| 3113 | |
| 3114 if (r->upstream->rewrite_redirect) { | |
| 3115 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 3116 | |
| 529 | 3117 if (rc == NGX_DECLINED) { |
| 3118 return NGX_OK; | |
| 3119 } | |
| 3120 | |
| 509 | 3121 if (rc == NGX_OK) { |
| 3122 r->headers_out.location = ho; | |
| 3123 | |
| 3124 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3125 "rewritten location: \"%V\"", &ho->value); | |
| 3126 } | |
| 3127 | |
| 3128 return rc; | |
| 3129 } | |
| 3130 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3131 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3132 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3133 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3134 |
| 509 | 3135 /* |
| 3136 * we do not set r->headers_out.location here to avoid the handling | |
| 3137 * the local redirects without a host name by ngx_http_header_filter() | |
| 3138 */ | |
| 3139 | |
| 3140 return NGX_OK; | |
| 3141 } | |
| 3142 | |
| 3143 | |
| 3144 static ngx_int_t | |
| 3145 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3146 ngx_uint_t offset) | |
| 3147 { | |
| 3148 u_char *p; | |
| 3149 ngx_int_t rc; | |
| 3150 ngx_table_elt_t *ho; | |
| 3151 | |
| 3152 ho = ngx_list_push(&r->headers_out.headers); | |
| 3153 if (ho == NULL) { | |
| 3154 return NGX_ERROR; | |
| 3155 } | |
| 3156 | |
| 3157 *ho = *h; | |
| 3158 | |
| 3159 if (r->upstream->rewrite_redirect) { | |
| 3160 | |
| 1549 | 3161 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 3162 |
| 3163 if (p) { | |
| 3164 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 3165 | |
| 3166 } else { | |
| 3167 return NGX_OK; | |
| 3168 } | |
| 3169 | |
| 529 | 3170 if (rc == NGX_DECLINED) { |
| 3171 return NGX_OK; | |
| 3172 } | |
| 3173 | |
| 509 | 3174 if (rc == NGX_OK) { |
| 1654 | 3175 r->headers_out.refresh = ho; |
| 3176 | |
| 509 | 3177 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3178 "rewritten refresh: \"%V\"", &ho->value); | |
| 3179 } | |
| 3180 | |
| 3181 return rc; | |
| 3182 } | |
| 3183 | |
| 1654 | 3184 r->headers_out.refresh = ho; |
| 3185 | |
| 509 | 3186 return NGX_OK; |
| 3187 } | |
| 3188 | |
| 3189 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3190 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3191 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
|
3192 ngx_table_elt_t *h, ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3193 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3194 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3195 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3196 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3197 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3198 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3199 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3200 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3201 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3202 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3203 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3204 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3205 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3206 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3207 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3208 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3209 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3210 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3211 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3212 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3213 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3214 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3215 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3216 |
| 509 | 3217 #if (NGX_HTTP_GZIP) |
| 3218 | |
| 3219 static ngx_int_t | |
| 3220 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 3221 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3222 { | |
| 3223 ngx_table_elt_t *ho; | |
| 3224 | |
| 3225 ho = ngx_list_push(&r->headers_out.headers); | |
| 3226 if (ho == NULL) { | |
| 3227 return NGX_ERROR; | |
| 3228 } | |
| 3229 | |
| 3230 *ho = *h; | |
| 3231 | |
| 3232 r->headers_out.content_encoding = ho; | |
| 3233 | |
| 3234 return NGX_OK; | |
| 3235 } | |
| 3236 | |
| 3237 #endif | |
| 3238 | |
| 3239 | |
| 487 | 3240 static ngx_int_t |
| 573 | 3241 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 3242 { |
| 880 | 3243 ngx_http_variable_t *var, *v; |
| 479 | 3244 |
| 573 | 3245 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 3246 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 3247 if (var == NULL) { | |
| 3248 return NGX_ERROR; | |
| 3249 } | |
| 3250 | |
| 637 | 3251 var->get_handler = v->get_handler; |
| 573 | 3252 var->data = v->data; |
| 3253 } | |
| 3254 | |
| 479 | 3255 return NGX_OK; |
| 3256 } | |
| 509 | 3257 |
| 3258 | |
| 573 | 3259 static ngx_int_t |
| 1181 | 3260 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 3261 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3262 { | |
| 3263 u_char *p; | |
| 3264 size_t len; | |
| 3265 ngx_uint_t i; | |
| 3266 ngx_http_upstream_state_t *state; | |
| 3267 | |
| 3268 v->valid = 1; | |
| 1565 | 3269 v->no_cacheable = 0; |
| 1181 | 3270 v->not_found = 0; |
| 3271 | |
| 3272 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3273 v->not_found = 1; | |
| 3274 return NGX_OK; | |
| 3275 } | |
| 3276 | |
| 3277 len = 0; | |
| 3278 state = r->upstream_states->elts; | |
| 3279 | |
| 3280 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 3281 if (state[i].peer) { | |
| 3282 len += state[i].peer->len + 2; | |
| 3283 | |
| 3284 } else { | |
| 3285 len += 3; | |
| 3286 } | |
| 3287 } | |
| 3288 | |
| 2049 | 3289 p = ngx_pnalloc(r->pool, len); |
| 1181 | 3290 if (p == NULL) { |
| 3291 return NGX_ERROR; | |
| 3292 } | |
| 3293 | |
| 3294 v->data = p; | |
| 3295 | |
| 3296 i = 0; | |
| 3297 | |
| 3298 for ( ;; ) { | |
| 3299 if (state[i].peer) { | |
| 3300 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 3301 } | |
| 3302 | |
| 3303 if (++i == r->upstream_states->nelts) { | |
| 3304 break; | |
| 3305 } | |
| 3306 | |
| 3307 if (state[i].peer) { | |
| 3308 *p++ = ','; | |
| 3309 *p++ = ' '; | |
| 3310 | |
| 3311 } else { | |
| 3312 *p++ = ' '; | |
| 3313 *p++ = ':'; | |
| 3314 *p++ = ' '; | |
| 3315 | |
| 3316 if (++i == r->upstream_states->nelts) { | |
| 3317 break; | |
| 3318 } | |
| 3319 | |
| 3320 continue; | |
| 3321 } | |
| 3322 } | |
| 3323 | |
| 3324 v->len = p - v->data; | |
| 3325 | |
| 3326 return NGX_OK; | |
| 3327 } | |
| 3328 | |
| 3329 | |
| 3330 static ngx_int_t | |
| 573 | 3331 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 3332 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3333 { | |
| 3334 u_char *p; | |
| 3335 size_t len; | |
| 3336 ngx_uint_t i; | |
| 3337 ngx_http_upstream_state_t *state; | |
| 3338 | |
| 3339 v->valid = 1; | |
| 1565 | 3340 v->no_cacheable = 0; |
| 573 | 3341 v->not_found = 0; |
| 3342 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
3343 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3344 v->not_found = 1; |
| 3345 return NGX_OK; | |
| 3346 } | |
| 3347 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
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1166
diff
changeset
|
3348 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 3349 |
| 2049 | 3350 p = ngx_pnalloc(r->pool, len); |
| 573 | 3351 if (p == NULL) { |
| 3352 return NGX_ERROR; | |
| 3353 } | |
| 3354 | |
| 3355 v->data = p; | |
| 3356 | |
| 3357 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
|
3358 state = r->upstream_states->elts; |
| 573 | 3359 |
| 3360 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3361 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
|
3362 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 3363 |
| 3364 } else { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3365 *p++ = '-'; |
| 573 | 3366 } |
| 3367 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3368 if (++i == r->upstream_states->nelts) { |
| 573 | 3369 break; |
| 3370 } | |
| 3371 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
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1166
diff
changeset
|
3372 if (state[i].peer) { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
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1166
diff
changeset
|
3373 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
3374 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
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1166
diff
changeset
|
3375 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3376 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3377 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3378 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3379 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3380 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3381 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
|
3382 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3383 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3384 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3385 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3386 } |
| 573 | 3387 } |
| 3388 | |
| 3389 v->len = p - v->data; | |
| 3390 | |
| 3391 return NGX_OK; | |
| 3392 } | |
| 3393 | |
| 3394 | |
| 3395 static ngx_int_t | |
| 3396 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 3397 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3398 { | |
| 3399 u_char *p; | |
| 3400 size_t len; | |
| 3401 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3402 ngx_msec_int_t ms; |
| 573 | 3403 ngx_http_upstream_state_t *state; |
| 3404 | |
| 3405 v->valid = 1; | |
| 1565 | 3406 v->no_cacheable = 0; |
| 573 | 3407 v->not_found = 0; |
| 3408 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3409 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3410 v->not_found = 1; |
| 3411 return NGX_OK; | |
| 3412 } | |
| 3413 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3414 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 3415 |
| 2049 | 3416 p = ngx_pnalloc(r->pool, len); |
| 573 | 3417 if (p == NULL) { |
| 3418 return NGX_ERROR; | |
| 3419 } | |
| 3420 | |
| 3421 v->data = p; | |
| 3422 | |
| 3423 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
|
3424 state = r->upstream_states->elts; |
| 573 | 3425 |
| 3426 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3427 if (state[i].status) { |
| 1640 | 3428 ms = (ngx_msec_int_t) |
| 3429 (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
|
3430 ms = (ms >= 0) ? ms : 0; |
|
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3431 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
|
3432 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3433 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3434 *p++ = '-'; |
| 573 | 3435 } |
| 3436 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3437 if (++i == r->upstream_states->nelts) { |
| 573 | 3438 break; |
| 3439 } | |
| 3440 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3441 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
|
3442 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3443 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3444 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3445 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3446 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3447 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3448 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3449 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3450 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
|
3451 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3452 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3453 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3454 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3455 } |
| 573 | 3456 } |
| 3457 | |
| 3458 v->len = p - v->data; | |
| 3459 | |
| 3460 return NGX_OK; | |
| 3461 } | |
| 3462 | |
| 3463 | |
| 2402 | 3464 static ngx_int_t |
| 3465 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 3466 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3467 { | |
| 3468 u_char *p; | |
| 3469 size_t len; | |
| 3470 ngx_uint_t i; | |
| 3471 ngx_http_upstream_state_t *state; | |
| 3472 | |
| 3473 v->valid = 1; | |
| 3474 v->no_cacheable = 0; | |
| 3475 v->not_found = 0; | |
| 3476 | |
| 3477 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3478 v->not_found = 1; | |
| 3479 return NGX_OK; | |
| 3480 } | |
| 3481 | |
| 3482 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 3483 | |
| 3484 p = ngx_pnalloc(r->pool, len); | |
| 3485 if (p == NULL) { | |
| 3486 return NGX_ERROR; | |
| 3487 } | |
| 3488 | |
| 3489 v->data = p; | |
| 3490 | |
| 3491 i = 0; | |
| 3492 state = r->upstream_states->elts; | |
| 3493 | |
| 3494 for ( ;; ) { | |
| 3495 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 3496 | |
| 3497 if (++i == r->upstream_states->nelts) { | |
| 3498 break; | |
| 3499 } | |
| 3500 | |
| 3501 if (state[i].peer) { | |
| 3502 *p++ = ','; | |
| 3503 *p++ = ' '; | |
| 3504 | |
| 3505 } else { | |
| 3506 *p++ = ' '; | |
| 3507 *p++ = ':'; | |
| 3508 *p++ = ' '; | |
| 3509 | |
| 3510 if (++i == r->upstream_states->nelts) { | |
| 3511 break; | |
| 3512 } | |
| 3513 | |
| 3514 continue; | |
| 3515 } | |
| 3516 } | |
| 3517 | |
| 3518 v->len = p - v->data; | |
| 3519 | |
| 3520 return NGX_OK; | |
| 3521 } | |
| 3522 | |
| 3523 | |
| 1162 | 3524 ngx_int_t |
| 3525 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 3526 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3527 { | |
| 3528 if (r->upstream == NULL) { | |
| 3529 v->not_found = 1; | |
| 3530 return NGX_OK; | |
| 3531 } | |
| 3532 | |
| 3533 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 3534 &r->upstream->headers_in.headers.part, | |
| 3535 sizeof("upstream_http_") - 1); | |
| 3536 } | |
| 3537 | |
| 3538 | |
| 651 | 3539 static char * |
| 3540 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 3541 { | |
| 884 | 3542 char *rv; |
| 3543 void *mconf; | |
| 3544 ngx_str_t *value; | |
| 3545 ngx_url_t u; | |
| 3546 ngx_uint_t m; | |
| 3547 ngx_conf_t pcf; | |
| 3548 ngx_http_module_t *module; | |
| 3549 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 3550 ngx_http_upstream_srv_conf_t *uscf; | |
| 3551 | |
| 3552 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3553 | |
| 3554 value = cf->args->elts; | |
| 3555 u.host = value[1]; | |
| 3556 u.no_resolve = 1; | |
| 3557 | |
| 3558 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 3559 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 3560 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 3561 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 3562 |NGX_HTTP_UPSTREAM_DOWN | |
| 3563 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 3564 if (uscf == NULL) { | |
| 3565 return NGX_CONF_ERROR; | |
| 3566 } | |
| 3567 | |
| 651 | 3568 |
| 3569 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 3570 if (ctx == NULL) { | |
| 3571 return NGX_CONF_ERROR; | |
| 3572 } | |
| 3573 | |
| 884 | 3574 http_ctx = cf->ctx; |
| 3575 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 3576 |
| 3577 /* the upstream{}'s srv_conf */ | |
| 3578 | |
| 3579 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3580 if (ctx->srv_conf == NULL) { | |
| 3581 return NGX_CONF_ERROR; | |
| 3582 } | |
| 3583 | |
| 3584 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 3585 | |
| 884 | 3586 uscf->srv_conf = ctx->srv_conf; |
| 3587 | |
| 651 | 3588 |
| 3589 /* the upstream{}'s loc_conf */ | |
| 3590 | |
| 3591 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3592 if (ctx->loc_conf == NULL) { | |
| 3593 return NGX_CONF_ERROR; | |
| 3594 } | |
| 3595 | |
| 3596 for (m = 0; ngx_modules[m]; m++) { | |
| 3597 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 3598 continue; | |
| 3599 } | |
| 3600 | |
| 3601 module = ngx_modules[m]->ctx; | |
| 3602 | |
| 884 | 3603 if (module->create_srv_conf) { |
| 3604 mconf = module->create_srv_conf(cf); | |
| 3605 if (mconf == NULL) { | |
| 3606 return NGX_CONF_ERROR; | |
| 3607 } | |
| 3608 | |
| 3609 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 3610 } | |
| 3611 | |
| 651 | 3612 if (module->create_loc_conf) { |
| 3613 mconf = module->create_loc_conf(cf); | |
| 3614 if (mconf == NULL) { | |
| 3615 return NGX_CONF_ERROR; | |
| 3616 } | |
| 3617 | |
| 3618 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 3619 } | |
| 3620 } | |
| 3621 | |
| 3622 | |
| 3623 /* parse inside upstream{} */ | |
| 3624 | |
| 3625 pcf = *cf; | |
| 3626 cf->ctx = ctx; | |
| 3627 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 3628 | |
| 3629 rv = ngx_conf_parse(cf, NULL); | |
| 3630 | |
| 3631 *cf = pcf; | |
| 3632 | |
| 3633 if (rv != NGX_CONF_OK) { | |
| 3634 return rv; | |
| 3635 } | |
| 3636 | |
| 3637 if (uscf->servers == NULL) { | |
| 3638 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3639 "no servers are inside upstream"); | |
| 3640 return NGX_CONF_ERROR; | |
| 3641 } | |
| 3642 | |
| 3643 return rv; | |
| 3644 } | |
| 3645 | |
| 3646 | |
| 3647 static char * | |
| 3648 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 3649 { | |
| 3650 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 3651 | |
| 884 | 3652 time_t fail_timeout; |
| 3653 ngx_str_t *value, s; | |
| 3654 ngx_url_t u; | |
| 3655 ngx_int_t weight, max_fails; | |
| 3656 ngx_uint_t i; | |
| 3657 ngx_http_upstream_server_t *us; | |
| 651 | 3658 |
| 3659 if (uscf->servers == NULL) { | |
| 884 | 3660 uscf->servers = ngx_array_create(cf->pool, 4, |
| 3661 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 3662 if (uscf->servers == NULL) { |
| 3663 return NGX_CONF_ERROR; | |
| 3664 } | |
| 3665 } | |
| 3666 | |
| 884 | 3667 us = ngx_array_push(uscf->servers); |
| 3668 if (us == NULL) { | |
| 651 | 3669 return NGX_CONF_ERROR; |
| 3670 } | |
| 3671 | |
| 884 | 3672 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 3673 | |
| 651 | 3674 value = cf->args->elts; |
| 3675 | |
| 3676 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3677 | |
| 3678 u.url = value[1]; | |
| 906 | 3679 u.default_port = 80; |
| 651 | 3680 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3681 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 3682 if (u.err) { |
| 3683 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3684 "%s in upstream \"%V\"", u.err, &u.url); | |
| 3685 } | |
| 3686 | |
| 3687 return NGX_CONF_ERROR; | |
| 3688 } | |
| 3689 | |
| 663 | 3690 weight = 1; |
| 884 | 3691 max_fails = 1; |
| 3692 fail_timeout = 10; | |
| 3693 | |
| 3694 for (i = 2; i < cf->args->nelts; i++) { | |
| 3695 | |
| 3696 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 3697 | |
| 3698 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 3699 goto invalid; | |
| 3700 } | |
| 3701 | |
| 3702 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 3703 |
| 3704 if (weight == NGX_ERROR || weight == 0) { | |
| 3705 goto invalid; | |
| 3706 } | |
| 3707 | |
| 884 | 3708 continue; |
| 3709 } | |
| 3710 | |
| 3711 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 3712 | |
| 3713 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 3714 goto invalid; | |
| 3715 } | |
| 3716 | |
| 3717 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 3718 | |
| 3719 if (max_fails == NGX_ERROR) { | |
| 3720 goto invalid; | |
| 3721 } | |
| 3722 | |
| 3723 continue; | |
| 663 | 3724 } |
| 884 | 3725 |
| 3726 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 3727 | |
| 3728 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 3729 goto invalid; | |
| 3730 } | |
| 3731 | |
| 3732 s.len = value[i].len - 13; | |
| 3733 s.data = &value[i].data[13]; | |
| 3734 | |
| 3735 fail_timeout = ngx_parse_time(&s, 1); | |
| 3736 | |
| 1973 | 3737 if (fail_timeout == NGX_ERROR) { |
| 884 | 3738 goto invalid; |
| 3739 } | |
| 3740 | |
| 3741 continue; | |
| 3742 } | |
| 3743 | |
| 1378 | 3744 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
| 3745 | |
| 3746 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 3747 goto invalid; | |
| 3748 } | |
| 3749 | |
| 3750 us->backup = 1; | |
| 3751 | |
| 3752 continue; | |
| 3753 } | |
| 3754 | |
| 884 | 3755 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
| 3756 | |
| 3757 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 3758 goto invalid; | |
| 3759 } | |
| 3760 | |
| 3761 us->down = 1; | |
| 3762 | |
| 3763 continue; | |
| 3764 } | |
| 3765 | |
| 3766 goto invalid; | |
| 663 | 3767 } |
| 3768 | |
| 884 | 3769 us->addrs = u.addrs; |
| 3770 us->naddrs = u.naddrs; | |
| 3771 us->weight = weight; | |
| 3772 us->max_fails = max_fails; | |
| 3773 us->fail_timeout = fail_timeout; | |
| 651 | 3774 |
| 3775 return NGX_CONF_OK; | |
| 663 | 3776 |
| 3777 invalid: | |
| 3778 | |
| 884 | 3779 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 3780 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 3781 |
| 3782 return NGX_CONF_ERROR; | |
| 651 | 3783 } |
| 3784 | |
| 3785 | |
| 3786 ngx_http_upstream_srv_conf_t * | |
| 884 | 3787 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 3788 { |
| 3789 ngx_uint_t i; | |
| 884 | 3790 ngx_http_upstream_server_t *us; |
| 651 | 3791 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 3792 ngx_http_upstream_main_conf_t *umcf; | |
| 3793 | |
| 884 | 3794 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 3795 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3796 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 3797 if (u->err) { |
| 3798 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3799 "%s in upstream \"%V\"", u->err, &u->url); | |
| 3800 } | |
| 3801 | |
| 3802 return NULL; | |
| 3803 } | |
| 3804 } | |
| 3805 | |
| 3806 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 3807 | |
| 3808 uscfp = umcf->upstreams.elts; | |
| 3809 | |
| 3810 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 3811 |
| 3812 if (uscfp[i]->host.len != u->host.len | |
| 884 | 3813 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 3814 != 0) | |
| 3815 { | |
| 651 | 3816 continue; |
| 3817 } | |
| 3818 | |
| 884 | 3819 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 3820 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 3821 { |
| 884 | 3822 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 3823 "duplicate upstream \"%V\"", &u->host); | |
| 3824 return NULL; | |
| 651 | 3825 } |
| 884 | 3826 |
| 906 | 3827 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
| 884 | 3828 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 3829 "upstream \"%V\" may not have port %d", |
| 3830 &u->host, u->port); | |
| 3831 return NULL; | |
| 3832 } | |
| 3833 | |
| 3834 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
| 3835 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
| 3836 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 3837 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
3838 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 3839 return NULL; |
| 3840 } | |
| 3841 | |
| 3842 if (uscfp[i]->port != u->port) { | |
| 3843 continue; | |
| 884 | 3844 } |
| 3845 | |
| 1340 | 3846 if (uscfp[i]->default_port && u->default_port |
| 3847 && uscfp[i]->default_port != u->default_port) | |
| 3848 { | |
| 3849 continue; | |
| 3850 } | |
| 3851 | |
| 884 | 3852 return uscfp[i]; |
| 651 | 3853 } |
| 3854 | |
| 3855 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 3856 if (uscf == NULL) { | |
| 3857 return NULL; | |
| 3858 } | |
| 3859 | |
| 884 | 3860 uscf->flags = flags; |
| 651 | 3861 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
3862 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 3863 uscf->line = cf->conf_file->line; |
| 906 | 3864 uscf->port = u->port; |
| 3865 uscf->default_port = u->default_port; | |
| 884 | 3866 |
| 3867 if (u->naddrs == 1) { | |
| 3868 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 3869 sizeof(ngx_http_upstream_server_t)); | |
| 3870 if (uscf->servers == NULL) { | |
| 3871 return NGX_CONF_ERROR; | |
| 3872 } | |
| 3873 | |
| 3874 us = ngx_array_push(uscf->servers); | |
| 3875 if (us == NULL) { | |
| 3876 return NGX_CONF_ERROR; | |
| 3877 } | |
| 3878 | |
| 3879 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 3880 | |
| 3881 us->addrs = u->addrs; | |
| 3882 us->naddrs = u->naddrs; | |
| 3883 } | |
| 651 | 3884 |
| 3885 uscfp = ngx_array_push(&umcf->upstreams); | |
| 3886 if (uscfp == NULL) { | |
| 3887 return NULL; | |
| 3888 } | |
| 3889 | |
| 3890 *uscfp = uscf; | |
| 3891 | |
| 3892 return uscf; | |
| 3893 } | |
| 3894 | |
| 3895 | |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3896 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
|
3897 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
|
3898 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
|
3899 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
|
3900 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3901 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
|
3902 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
|
3903 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
|
3904 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
|
3905 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3906 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
|
3907 && 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
|
3908 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3909 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
|
3910 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3911 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
|
3912 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
|
3913 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3914 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3915 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
|
3916 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
|
3917 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3918 } else { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3919 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
|
3920 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
|
3921 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3922 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3923 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
|
3924 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
|
3925 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3926 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3927 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3928 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
|
3929 != NGX_OK) |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3930 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3931 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
|
3932 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3933 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3934 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
|
3935 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
|
3936 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
|
3937 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
|
3938 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3939 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3940 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
|
3941 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
|
3942 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
|
3943 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3944 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3945 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
|
3946 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3947 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
|
3948 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3949 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
|
3950 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3951 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
|
3952 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3953 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
|
3954 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
|
3955 goto exist; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3956 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3957 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3958 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3959 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
|
3960 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
|
3961 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
|
3962 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3963 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3964 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
|
3965 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
|
3966 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
|
3967 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3968 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3969 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3970 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3971 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3972 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3973 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3974 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
|
3975 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3976 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
|
3977 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
|
3978 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3979 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
|
3980 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
|
3981 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3982 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
|
3983 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3984 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3985 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3986 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
|
3987 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
|
3988 break; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3989 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3990 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3991 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3992 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3993 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3994 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
3995 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
|
3996 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
|
3997 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
3998 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
3999 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
|
4000 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4001 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4002 |
| 509 | 4003 static void * |
| 4004 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 4005 { | |
| 4006 ngx_http_upstream_main_conf_t *umcf; | |
| 4007 | |
| 4008 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 4009 if (umcf == NULL) { | |
| 4010 return NULL; | |
| 4011 } | |
| 4012 | |
| 651 | 4013 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 4014 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 4015 != NGX_OK) | |
| 4016 { | |
| 4017 return NGX_CONF_ERROR; | |
| 4018 } | |
| 4019 | |
| 509 | 4020 return umcf; |
| 4021 } | |
| 4022 | |
| 4023 | |
| 4024 static char * | |
| 651 | 4025 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 4026 { |
| 4027 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 4028 | |
| 651 | 4029 ngx_uint_t i; |
| 4030 ngx_array_t headers_in; | |
| 4031 ngx_hash_key_t *hk; | |
| 4032 ngx_hash_init_t hash; | |
| 884 | 4033 ngx_http_upstream_init_pt init; |
| 651 | 4034 ngx_http_upstream_header_t *header; |
| 4035 ngx_http_upstream_srv_conf_t **uscfp; | |
| 4036 | |
| 4037 uscfp = umcf->upstreams.elts; | |
| 4038 | |
| 4039 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 4040 |
| 4041 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 4042 ngx_http_upstream_init_round_robin; | |
| 4043 | |
| 4044 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 4045 return NGX_CONF_ERROR; |
| 4046 } | |
| 4047 } | |
| 649 | 4048 |
| 663 | 4049 |
| 884 | 4050 /* upstream_headers_in_hash */ |
| 4051 | |
| 649 | 4052 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 4053 != NGX_OK) | |
| 509 | 4054 { |
| 4055 return NGX_CONF_ERROR; | |
| 4056 } | |
| 4057 | |
| 649 | 4058 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 4059 hk = ngx_array_push(&headers_in); | |
| 4060 if (hk == NULL) { | |
| 4061 return NGX_CONF_ERROR; | |
| 4062 } | |
| 4063 | |
| 4064 hk->key = header->name; | |
| 4065 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 4066 hk->value = header; | |
| 4067 } | |
| 4068 | |
| 4069 hash.hash = &umcf->headers_in_hash; | |
| 4070 hash.key = ngx_hash_key_lc; | |
| 4071 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4072 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 4073 hash.name = "upstream_headers_in_hash"; |
| 4074 hash.pool = cf->pool; | |
| 4075 hash.temp_pool = NULL; | |
| 4076 | |
| 4077 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 4078 return NGX_CONF_ERROR; | |
| 4079 } | |
| 509 | 4080 |
| 4081 return NGX_CONF_OK; | |
| 4082 } |