Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 3024:8101d9101ed8
allow cross device temporary files atomic copying:
*) ngx_copy_file()
*) delete ngx_ext_rename_file_t.log_rename_error and .rename_error fields
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Wed, 12 Aug 2009 12:05:33 +0000 |
| parents | f958084d4c12 |
| children | 524ba56ba9f7 |
| rev | line source |
|---|---|
| 479 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
| 2952 | 17 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
| 18 ngx_http_variable_value_t *v, uintptr_t data); | |
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19 #endif |
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20 |
| 1658 | 21 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
| 509 | 22 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
| 23 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
| 24 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 25 ngx_event_t *ev); | |
| 479 | 26 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
| 487 | 27 ngx_http_upstream_t *u); |
| 509 | 28 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
| 487 | 29 ngx_http_upstream_t *u); |
| 479 | 30 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
| 487 | 31 ngx_http_upstream_t *u); |
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32 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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33 ngx_http_upstream_t *u); |
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34 static void ngx_http_upstream_process_header(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_test_next(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_intercept_errors(ngx_http_request_t *r, |
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39 ngx_http_upstream_t *u); |
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40 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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41 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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42 ngx_http_upstream_t *u); |
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43 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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44 ngx_http_upstream_t *u); |
| 479 | 45 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
| 487 | 46 ngx_http_upstream_t *u); |
| 581 | 47 static void |
| 48 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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49 static void |
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50 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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51 ngx_http_upstream_t *u); |
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52 static void |
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53 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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54 ngx_uint_t do_write); |
| 581 | 55 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
| 56 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
| 57 ssize_t bytes); | |
| 509 | 58 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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59 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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60 ngx_http_upstream_t *u); |
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61 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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62 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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63 ngx_http_upstream_t *u); |
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64 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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65 ngx_http_upstream_t *u); |
| 479 | 66 static void ngx_http_upstream_next(ngx_http_request_t *r, |
| 487 | 67 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
| 569 | 68 static void ngx_http_upstream_cleanup(void *data); |
| 479 | 69 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 487 | 70 ngx_http_upstream_t *u, ngx_int_t rc); |
| 479 | 71 |
| 509 | 72 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
| 73 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 74 static ngx_int_t | |
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75 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 76 ngx_table_elt_t *h, ngx_uint_t offset); |
| 77 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
| 78 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 2666 | 79 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
| 80 ngx_table_elt_t *h, ngx_uint_t offset); | |
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81 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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82 ngx_table_elt_t *h, ngx_uint_t offset); |
| 527 | 83 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
| 84 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 85 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
| 509 | 86 ngx_table_elt_t *h, ngx_uint_t offset); |
| 657 | 87 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
| 88 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 89 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
| 509 | 90 ngx_table_elt_t *h, ngx_uint_t offset); |
| 91 static ngx_int_t | |
| 92 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 93 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 94 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
| 95 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 96 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
| 97 ngx_table_elt_t *h, ngx_uint_t offset); | |
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98 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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99 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 100 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
| 101 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 102 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
| 103 ngx_table_elt_t *h, ngx_uint_t offset); | |
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104 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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105 ngx_table_elt_t *h, ngx_uint_t offset); |
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106 |
| 509 | 107 #if (NGX_HTTP_GZIP) |
| 108 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 109 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 110 #endif | |
| 111 | |
| 573 | 112 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
| 1181 | 113 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 114 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 115 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 116 ngx_http_variable_value_t *v, uintptr_t data); | |
| 117 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 118 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2402 | 119 static ngx_int_t ngx_http_upstream_response_length_variable( |
| 120 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 121 |
| 651 | 122 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
| 123 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 124 void *conf); | |
| 125 | |
| 509 | 126 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
| 651 | 127 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
| 509 | 128 |
| 577 | 129 #if (NGX_HTTP_SSL) |
| 591 | 130 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
| 131 ngx_http_upstream_t *u, ngx_connection_t *c); | |
| 577 | 132 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
| 133 #endif | |
| 134 | |
| 509 | 135 |
| 136 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
| 137 | |
| 138 { ngx_string("Status"), | |
| 139 ngx_http_upstream_process_header_line, | |
| 140 offsetof(ngx_http_upstream_headers_in_t, status), | |
| 649 | 141 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 142 |
| 143 { ngx_string("Content-Type"), | |
| 144 ngx_http_upstream_process_header_line, | |
| 145 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
| 673 | 146 ngx_http_upstream_copy_content_type, 0, 1 }, |
| 509 | 147 |
| 148 { ngx_string("Content-Length"), | |
| 149 ngx_http_upstream_process_header_line, | |
| 150 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
| 515 | 151 ngx_http_upstream_copy_content_length, 0, 0 }, |
| 509 | 152 |
| 153 { ngx_string("Date"), | |
| 154 ngx_http_upstream_process_header_line, | |
| 155 offsetof(ngx_http_upstream_headers_in_t, date), | |
| 649 | 156 ngx_http_upstream_copy_header_line, |
| 157 offsetof(ngx_http_headers_out_t, date), 0 }, | |
| 509 | 158 |
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159 { ngx_string("Last-Modified"), |
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160 ngx_http_upstream_process_header_line, |
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161 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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162 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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163 |
| 509 | 164 { ngx_string("Server"), |
| 165 ngx_http_upstream_process_header_line, | |
| 166 offsetof(ngx_http_upstream_headers_in_t, server), | |
| 649 | 167 ngx_http_upstream_copy_header_line, |
| 168 offsetof(ngx_http_headers_out_t, server), 0 }, | |
| 509 | 169 |
| 529 | 170 { ngx_string("WWW-Authenticate"), |
| 171 ngx_http_upstream_process_header_line, | |
| 172 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
| 173 ngx_http_upstream_copy_header_line, 0, 0 }, | |
| 174 | |
| 509 | 175 { ngx_string("Location"), |
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176 ngx_http_upstream_process_header_line, |
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177 offsetof(ngx_http_upstream_headers_in_t, location), |
| 515 | 178 ngx_http_upstream_rewrite_location, 0, 0 }, |
| 509 | 179 |
| 180 { ngx_string("Refresh"), | |
| 181 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 182 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
| 183 | |
| 184 { ngx_string("Set-Cookie"), | |
| 185 ngx_http_upstream_ignore_header_line, 0, | |
| 531 | 186 ngx_http_upstream_copy_header_line, 0, 1 }, |
| 187 | |
| 188 { ngx_string("Content-Disposition"), | |
| 189 ngx_http_upstream_ignore_header_line, 0, | |
| 190 ngx_http_upstream_copy_header_line, 0, 1 }, | |
| 509 | 191 |
| 192 { ngx_string("Cache-Control"), | |
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193 ngx_http_upstream_process_cache_control, 0, |
| 509 | 194 ngx_http_upstream_copy_multi_header_lines, |
| 515 | 195 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
| 509 | 196 |
| 573 | 197 { ngx_string("Expires"), |
| 2666 | 198 ngx_http_upstream_process_expires, 0, |
| 573 | 199 ngx_http_upstream_copy_header_line, |
| 200 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
| 201 | |
| 577 | 202 { ngx_string("Accept-Ranges"), |
| 203 ngx_http_upstream_process_header_line, | |
| 204 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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205 ngx_http_upstream_copy_allow_ranges, |
| 577 | 206 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
| 207 | |
| 509 | 208 { ngx_string("Connection"), |
| 209 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 210 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 211 |
| 641 | 212 { ngx_string("Keep-Alive"), |
| 213 ngx_http_upstream_ignore_header_line, 0, | |
| 214 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 215 | |
| 509 | 216 { ngx_string("X-Powered-By"), |
| 217 ngx_http_upstream_ignore_header_line, 0, | |
| 649 | 218 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 219 |
| 220 { ngx_string("X-Accel-Expires"), | |
| 2664 | 221 ngx_http_upstream_process_accel_expires, 0, |
| 649 | 222 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 515 | 223 |
| 224 { ngx_string("X-Accel-Redirect"), | |
| 225 ngx_http_upstream_process_header_line, | |
| 226 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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227 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 228 |
| 527 | 229 { ngx_string("X-Accel-Limit-Rate"), |
| 230 ngx_http_upstream_process_limit_rate, 0, | |
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231 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 527 | 232 |
| 649 | 233 { ngx_string("X-Accel-Buffering"), |
| 234 ngx_http_upstream_process_buffering, 0, | |
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235 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 649 | 236 |
| 657 | 237 { ngx_string("X-Accel-Charset"), |
| 238 ngx_http_upstream_process_charset, 0, | |
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239 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 657 | 240 |
| 509 | 241 #if (NGX_HTTP_GZIP) |
| 242 { ngx_string("Content-Encoding"), | |
| 243 ngx_http_upstream_process_header_line, | |
| 244 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
| 515 | 245 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
| 509 | 246 #endif |
| 247 | |
| 515 | 248 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
| 509 | 249 }; |
| 479 | 250 |
| 251 | |
| 651 | 252 static ngx_command_t ngx_http_upstream_commands[] = { |
| 253 | |
| 254 { ngx_string("upstream"), | |
| 255 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
| 256 ngx_http_upstream, | |
| 257 0, | |
| 258 0, | |
| 259 NULL }, | |
| 260 | |
| 261 { ngx_string("server"), | |
| 884 | 262 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
| 651 | 263 ngx_http_upstream_server, |
| 264 NGX_HTTP_SRV_CONF_OFFSET, | |
| 265 0, | |
| 266 NULL }, | |
| 267 | |
| 268 ngx_null_command | |
| 269 }; | |
| 270 | |
| 271 | |
| 272 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
| 573 | 273 ngx_http_upstream_add_variables, /* preconfiguration */ |
| 509 | 274 NULL, /* postconfiguration */ |
| 275 | |
| 276 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
| 651 | 277 ngx_http_upstream_init_main_conf, /* init main configuration */ |
| 479 | 278 |
| 279 NULL, /* create server configuration */ | |
| 280 NULL, /* merge server configuration */ | |
| 281 | |
| 282 NULL, /* create location configuration */ | |
| 283 NULL /* merge location configuration */ | |
| 284 }; | |
| 577 | 285 |
| 479 | 286 |
| 287 ngx_module_t ngx_http_upstream_module = { | |
| 509 | 288 NGX_MODULE_V1, |
| 479 | 289 &ngx_http_upstream_module_ctx, /* module context */ |
| 651 | 290 ngx_http_upstream_commands, /* module directives */ |
| 479 | 291 NGX_HTTP_MODULE, /* module type */ |
| 541 | 292 NULL, /* init master */ |
| 479 | 293 NULL, /* init module */ |
| 541 | 294 NULL, /* init process */ |
| 295 NULL, /* init thread */ | |
| 296 NULL, /* exit thread */ | |
| 297 NULL, /* exit process */ | |
| 298 NULL, /* exit master */ | |
| 299 NGX_MODULE_V1_PADDING | |
| 479 | 300 }; |
| 301 | |
| 302 | |
| 573 | 303 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
| 304 | |
| 1181 | 305 { ngx_string("upstream_addr"), NULL, |
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306 ngx_http_upstream_addr_variable, 0, |
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307 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1181 | 308 |
| 637 | 309 { ngx_string("upstream_status"), NULL, |
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310 ngx_http_upstream_status_variable, 0, |
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311 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 312 |
| 637 | 313 { ngx_string("upstream_response_time"), NULL, |
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314 ngx_http_upstream_response_time_variable, 0, |
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315 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 316 |
| 2402 | 317 { ngx_string("upstream_response_length"), NULL, |
| 318 ngx_http_upstream_response_length_variable, 0, | |
| 319 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
| 320 | |
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321 #if (NGX_HTTP_CACHE) |
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322 |
| 2952 | 323 { ngx_string("upstream_cache_status"), NULL, |
| 324 ngx_http_upstream_cache_status, 0, | |
| 325 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
| 326 | |
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327 #endif |
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328 |
| 637 | 329 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 573 | 330 }; |
| 331 | |
| 332 | |
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333 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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334 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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335 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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336 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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337 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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338 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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339 { 0, 0 } |
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340 }; |
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341 |
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342 |
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343 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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344 { ngx_string("GET"), NGX_HTTP_GET}, |
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345 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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346 { ngx_string("POST"), NGX_HTTP_POST }, |
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347 { ngx_null_string, 0 } |
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348 }; |
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349 |
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350 |
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351 ngx_int_t |
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352 ngx_http_upstream_create(ngx_http_request_t *r) |
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353 { |
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354 ngx_http_upstream_t *u; |
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355 |
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356 u = r->upstream; |
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357 |
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358 if (u && u->cleanup) { |
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359 ngx_http_upstream_cleanup(r); |
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360 *u->cleanup = NULL; |
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361 } |
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362 |
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363 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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364 if (u == NULL) { |
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365 return NGX_ERROR; |
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366 } |
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367 |
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368 r->upstream = u; |
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369 |
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370 u->peer.log = r->connection->log; |
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371 u->peer.log_error = NGX_ERROR_ERR; |
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372 #if (NGX_THREADS) |
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373 u->peer.lock = &r->connection->lock; |
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374 #endif |
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375 |
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376 return NGX_OK; |
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377 } |
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378 |
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379 |
| 487 | 380 void |
| 381 ngx_http_upstream_init(ngx_http_request_t *r) | |
| 479 | 382 { |
| 1658 | 383 ngx_str_t *host; |
| 384 ngx_uint_t i; | |
| 385 ngx_connection_t *c; | |
| 386 ngx_resolver_ctx_t *ctx, temp; | |
| 387 ngx_http_cleanup_t *cln; | |
| 388 ngx_http_upstream_t *u; | |
| 389 ngx_http_core_loc_conf_t *clcf; | |
| 390 ngx_http_upstream_srv_conf_t *uscf, **uscfp; | |
| 391 ngx_http_upstream_main_conf_t *umcf; | |
| 479 | 392 |
| 393 c = r->connection; | |
| 394 | |
| 395 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 396 "http init upstream, client timer: %d", c->read->timer_set); | |
| 397 | |
| 398 if (c->read->timer_set) { | |
| 399 ngx_del_timer(c->read); | |
| 400 } | |
| 401 | |
| 629 | 402 u = r->upstream; |
| 403 | |
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404 u->store = (u->conf->store || u->conf->store_lengths); |
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405 |
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406 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
| 615 | 407 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
| 408 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; | |
| 409 } | |
| 577 | 410 |
| 479 | 411 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
| 412 | |
| 413 if (!c->write->active) { | |
| 531 | 414 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
| 415 == NGX_ERROR) | |
| 479 | 416 { |
| 417 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 418 return; | |
| 419 } | |
| 420 } | |
| 421 } | |
| 422 | |
| 537 | 423 if (r->request_body) { |
| 424 u->request_bufs = r->request_body->bufs; | |
| 425 } | |
| 509 | 426 |
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427 #if (NGX_HTTP_CACHE) |
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428 |
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429 if (u->conf->cache) { |
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430 ngx_int_t rc; |
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431 |
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432 rc = ngx_http_upstream_cache(r, u); |
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433 |
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434 if (rc == NGX_DONE) { |
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435 return; |
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436 } |
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437 |
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438 if (rc != NGX_DECLINED) { |
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439 ngx_http_finalize_request(r, rc); |
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440 return; |
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441 } |
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442 } |
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443 |
|
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444 #endif |
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445 |
| 537 | 446 if (u->create_request(r) != NGX_OK) { |
| 479 | 447 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 448 return; | |
| 449 } | |
| 450 | |
| 509 | 451 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 479 | 452 |
| 453 u->output.pool = r->pool; | |
| 454 u->output.bufs.num = 1; | |
| 509 | 455 u->output.bufs.size = clcf->client_body_buffer_size; |
| 479 | 456 u->output.output_filter = ngx_chain_writer; |
| 457 u->output.filter_ctx = &u->writer; | |
| 458 | |
| 459 u->writer.pool = r->pool; | |
| 460 | |
|
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461 if (r->upstream_states == NULL) { |
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462 |
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463 r->upstream_states = ngx_array_create(r->pool, 1, |
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464 sizeof(ngx_http_upstream_state_t)); |
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465 if (r->upstream_states == NULL) { |
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466 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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467 return; |
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468 } |
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469 |
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470 } else { |
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471 |
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472 u->state = ngx_array_push(r->upstream_states); |
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473 if (u->state == NULL) { |
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474 ngx_http_upstream_finalize_request(r, u, |
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475 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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476 return; |
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477 } |
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478 |
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479 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
| 479 | 480 } |
| 481 | |
| 593 | 482 cln = ngx_http_cleanup_add(r, 0); |
| 569 | 483 if (cln == NULL) { |
| 484 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 485 return; | |
| 486 } | |
| 487 | |
| 488 cln->handler = ngx_http_upstream_cleanup; | |
| 489 cln->data = r; | |
| 490 u->cleanup = &cln->handler; | |
| 491 | |
| 1658 | 492 if (u->resolved == NULL) { |
| 493 | |
| 494 uscf = u->conf->upstream; | |
| 495 | |
| 496 } else { | |
| 497 | |
|
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498 if (u->resolved->sockaddr) { |
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499 |
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500 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
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501 != NGX_OK) |
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502 { |
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503 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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504 return; |
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505 } |
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506 |
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507 ngx_http_upstream_connect(r, u); |
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508 |
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509 return; |
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510 } |
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|
511 |
| 1705 | 512 host = &u->resolved->host; |
| 1658 | 513 |
| 514 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 515 | |
| 516 uscfp = umcf->upstreams.elts; | |
| 517 | |
| 518 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 519 | |
| 520 uscf = uscfp[i]; | |
| 521 | |
| 522 if (uscf->host.len == host->len | |
| 2285 | 523 && ((uscf->port == 0 && u->resolved->no_port) |
| 1912 | 524 || uscf->port == u->resolved->port) |
| 1658 | 525 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
| 526 { | |
| 527 goto found; | |
| 528 } | |
| 529 } | |
| 530 | |
| 531 temp.name = *host; | |
| 532 | |
| 533 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
| 534 if (ctx == NULL) { | |
| 535 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 536 return; | |
| 537 } | |
| 538 | |
|
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539 if (ctx == NGX_NO_RESOLVER) { |
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540 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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|
541 "no resolver defined to resolve %V", host); |
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542 |
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543 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); |
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544 return; |
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545 } |
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546 |
| 1658 | 547 ctx->name = *host; |
| 548 ctx->type = NGX_RESOLVE_A; | |
| 549 ctx->handler = ngx_http_upstream_resolve_handler; | |
| 550 ctx->data = r; | |
| 551 ctx->timeout = clcf->resolver_timeout; | |
| 552 | |
|
1959
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|
553 u->resolved->ctx = ctx; |
|
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554 |
| 1658 | 555 if (ngx_resolve_name(ctx) != NGX_OK) { |
|
1959
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|
556 u->resolved->ctx = NULL; |
| 1658 | 557 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 558 return; | |
| 559 } | |
| 560 | |
| 561 return; | |
| 562 } | |
| 563 | |
| 564 found: | |
| 565 | |
| 566 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
| 567 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 568 return; | |
| 569 } | |
| 570 | |
| 479 | 571 ngx_http_upstream_connect(r, u); |
| 572 } | |
| 573 | |
| 574 | |
|
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575 #if (NGX_HTTP_CACHE) |
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|
576 |
|
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|
577 static ngx_int_t |
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578 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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579 { |
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580 ngx_int_t rc; |
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581 ngx_http_cache_t *c; |
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|
582 |
|
2875
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|
583 if (!(r->method & u->conf->cache_methods)) { |
| 2662 | 584 return NGX_DECLINED; |
| 585 } | |
| 586 | |
| 2701 | 587 if (r->method & NGX_HTTP_HEAD) { |
| 588 u->method = ngx_http_core_get_method; | |
| 589 } | |
| 590 | |
|
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591 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
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592 if (c == NULL) { |
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593 return NGX_ERROR; |
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594 } |
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|
595 |
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|
596 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
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597 return NGX_ERROR; |
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|
598 } |
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|
599 |
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|
600 r->cache = c; |
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|
601 c->file.log = r->connection->log; |
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|
602 |
|
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|
603 if (u->create_key(r) != NGX_OK) { |
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|
604 return NGX_ERROR; |
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|
605 } |
|
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|
606 |
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|
607 /* TODO: add keys */ |
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|
608 |
|
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609 ngx_http_file_cache_create_key(r); |
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|
610 |
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|
611 u->cacheable = 1; |
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612 |
| 2874 | 613 c->min_uses = u->conf->cache_min_uses; |
| 614 c->body_start = u->conf->buffer_size; | |
|
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615 c->file_cache = u->conf->cache->data; |
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616 |
| 2952 | 617 u->cache_status = NGX_HTTP_CACHE_MISS; |
| 618 | |
|
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|
619 rc = ngx_http_file_cache_open(r); |
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|
620 |
|
2926
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|
621 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
622 "http upstream cache: %i", rc); |
|
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623 |
| 2952 | 624 switch (rc) { |
| 625 | |
| 626 case NGX_HTTP_CACHE_UPDATING: | |
| 627 | |
|
2927
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|
628 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
| 2952 | 629 u->cache_status = rc; |
|
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|
630 rc = NGX_OK; |
|
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|
631 |
|
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632 } else { |
|
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|
633 rc = NGX_HTTP_CACHE_STALE; |
|
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|
634 } |
| 2952 | 635 |
| 636 break; | |
| 637 | |
| 638 case NGX_OK: | |
| 639 u->cache_status = NGX_HTTP_CACHE_HIT; | |
|
2927
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640 } |
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641 |
| 2952 | 642 switch (rc) { |
| 643 | |
| 644 case NGX_OK: | |
|
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645 |
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646 rc = ngx_http_upstream_cache_send(r, u); |
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647 |
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648 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
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649 return rc; |
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650 } |
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651 |
| 2952 | 652 break; |
| 653 | |
| 654 case NGX_ERROR: | |
|
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655 |
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656 return NGX_ERROR; |
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657 |
| 2952 | 658 case NGX_HTTP_CACHE_STALE: |
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659 |
|
2665
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660 c->valid_sec = 0; |
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661 u->buffer.start = NULL; |
| 2952 | 662 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
| 663 | |
| 664 break; | |
| 665 | |
| 666 case NGX_DECLINED: | |
|
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667 |
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668 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
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669 u->buffer.start = NULL; |
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670 |
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671 } else { |
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672 u->buffer.pos = u->buffer.start + c->header_start; |
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673 u->buffer.last = u->buffer.pos; |
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674 } |
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675 |
| 2952 | 676 break; |
| 677 | |
| 678 case NGX_AGAIN: | |
|
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679 |
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680 u->cacheable = 0; |
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681 |
| 2952 | 682 break; |
| 683 | |
| 684 default: | |
|
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685 |
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686 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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687 |
| 2952 | 688 u->cache_status = NGX_HTTP_CACHE_HIT; |
| 689 | |
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690 return rc; |
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691 } |
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|
692 |
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693 r->cached = 0; |
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694 |
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695 return NGX_DECLINED; |
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696 } |
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|
697 |
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698 |
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699 static ngx_int_t |
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700 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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701 { |
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702 ngx_int_t rc; |
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703 ngx_http_cache_t *c; |
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704 |
| 2952 | 705 r->cached = 1; |
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706 c = r->cache; |
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707 |
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708 /* TODO: cache stack */ |
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|
709 |
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710 u->buffer = *c->buf; |
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711 u->buffer.pos += c->header_start; |
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712 |
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713 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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714 |
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715 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
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716 sizeof(ngx_table_elt_t)) |
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717 != NGX_OK) |
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718 { |
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719 return NGX_ERROR; |
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720 } |
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721 |
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722 rc = u->process_header(r); |
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723 |
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724 if (rc == NGX_OK) { |
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725 |
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726 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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727 return NGX_DONE; |
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728 } |
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729 |
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730 return ngx_http_cache_send(r); |
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731 } |
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|
732 |
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733 if (rc == NGX_ERROR) { |
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734 return NGX_ERROR; |
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735 } |
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|
736 |
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737 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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738 |
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739 /* TODO: delete file */ |
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740 |
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741 return rc; |
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|
742 } |
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743 |
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|
744 #endif |
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745 |
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746 |
| 487 | 747 static void |
| 1658 | 748 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
| 749 { | |
| 750 ngx_http_request_t *r; | |
| 751 ngx_http_upstream_resolved_t *ur; | |
| 752 | |
| 753 r = ctx->data; | |
| 754 | |
| 755 r->upstream->resolved->ctx = NULL; | |
| 756 | |
| 757 if (ctx->state) { | |
| 758 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 759 "%V could not be resolved (%i: %s)", | |
| 760 &ctx->name, ctx->state, | |
| 761 ngx_resolver_strerror(ctx->state)); | |
| 762 | |
| 763 ngx_resolve_name_done(ctx); | |
| 764 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); | |
| 765 return; | |
| 766 } | |
| 767 | |
| 768 ur = r->upstream->resolved; | |
| 769 ur->naddrs = ctx->naddrs; | |
| 770 ur->addrs = ctx->addrs; | |
| 771 | |
| 772 #if (NGX_DEBUG) | |
| 773 { | |
| 774 in_addr_t addr; | |
| 775 ngx_uint_t i; | |
| 776 | |
| 777 for (i = 0; i < ctx->naddrs; i++) { | |
| 778 addr = ntohl(ur->addrs[i]); | |
| 779 | |
| 780 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 781 "name was resolved to %ud.%ud.%ud.%ud", | |
| 782 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
| 783 (addr >> 8) & 0xff, addr & 0xff); | |
| 784 } | |
| 785 } | |
| 786 #endif | |
| 787 | |
| 788 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
| 789 ngx_resolve_name_done(ctx); | |
| 790 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 791 return; | |
| 792 } | |
| 793 | |
| 794 ngx_resolve_name_done(ctx); | |
| 795 | |
| 796 ngx_http_upstream_connect(r, r->upstream); | |
| 797 } | |
| 798 | |
| 799 | |
| 800 static void | |
|
2377
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801 ngx_http_upstream_handler(ngx_event_t *ev) |
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802 { |
|
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803 ngx_connection_t *c; |
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804 ngx_http_request_t *r; |
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805 ngx_http_log_ctx_t *ctx; |
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806 ngx_http_upstream_t *u; |
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807 |
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808 c = ev->data; |
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809 r = c->data; |
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810 |
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811 u = r->upstream; |
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812 c = r->connection; |
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813 |
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814 ctx = c->log->data; |
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815 ctx->current_request = r; |
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816 |
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817 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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818 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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819 |
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820 if (ev->write) { |
|
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821 u->write_event_handler(r, u); |
|
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822 |
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823 } else { |
|
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824 u->read_event_handler(r, u); |
|
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825 } |
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826 |
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827 ngx_http_run_posted_requests(c); |
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828 } |
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829 |
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830 |
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831 static void |
| 509 | 832 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
| 833 { | |
| 834 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
| 835 } | |
| 836 | |
| 837 | |
| 838 static void | |
| 839 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
| 840 { | |
| 841 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
| 842 } | |
| 843 | |
| 844 | |
| 845 static void | |
| 846 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 847 ngx_event_t *ev) | |
| 479 | 848 { |
| 849 int n; | |
| 850 char buf[1]; | |
| 577 | 851 ngx_err_t err; |
|
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852 ngx_int_t event; |
| 479 | 853 ngx_connection_t *c; |
| 854 ngx_http_upstream_t *u; | |
| 855 | |
| 527 | 856 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
| 857 "http upstream check client, write event:%d, \"%V\"", | |
| 858 ev->write, &r->uri); | |
| 479 | 859 |
| 509 | 860 c = r->connection; |
| 483 | 861 u = r->upstream; |
| 862 | |
| 583 | 863 if (c->error) { |
|
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864 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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865 |
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866 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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867 |
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868 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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869 ngx_http_upstream_finalize_request(r, u, |
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870 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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871 return; |
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872 } |
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873 } |
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874 |
|
2757
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875 if (!u->cacheable) { |
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876 ngx_http_upstream_finalize_request(r, u, |
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877 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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878 } |
|
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879 |
| 527 | 880 return; |
| 881 } | |
| 882 | |
| 483 | 883 if (u->peer.connection == NULL) { |
| 884 return; | |
| 885 } | |
| 886 | |
| 479 | 887 #if (NGX_HAVE_KQUEUE) |
| 888 | |
| 889 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 890 | |
| 891 if (!ev->pending_eof) { | |
| 892 return; | |
| 893 } | |
| 894 | |
| 895 ev->eof = 1; | |
| 583 | 896 c->error = 1; |
| 479 | 897 |
| 898 if (ev->kq_errno) { | |
| 899 ev->error = 1; | |
| 900 } | |
| 901 | |
|
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902 if (!u->cacheable && u->peer.connection) { |
| 479 | 903 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
| 527 | 904 "kevent() reported that client closed prematurely " |
| 905 "connection, so upstream connection is closed too"); | |
| 479 | 906 ngx_http_upstream_finalize_request(r, u, |
| 907 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 908 return; | |
| 909 } | |
| 910 | |
| 911 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
| 912 "kevent() reported that client closed " | |
| 913 "prematurely connection"); | |
| 914 | |
| 915 if (u->peer.connection == NULL) { | |
| 916 ngx_http_upstream_finalize_request(r, u, | |
| 917 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 918 return; | |
| 919 } | |
| 920 | |
| 921 return; | |
| 922 } | |
| 923 | |
| 924 #endif | |
| 925 | |
| 926 n = recv(c->fd, buf, 1, MSG_PEEK); | |
| 927 | |
| 928 err = ngx_socket_errno; | |
| 929 | |
| 1109 | 930 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
| 931 "http upstream recv(): %d", n); | |
| 932 | |
| 479 | 933 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
| 934 return; | |
| 935 } | |
| 936 | |
| 937 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
|
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938 |
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939 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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940 |
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941 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
| 479 | 942 ngx_http_upstream_finalize_request(r, u, |
| 943 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 944 return; | |
| 945 } | |
| 946 } | |
| 947 | |
| 948 if (n > 0) { | |
| 949 return; | |
| 950 } | |
| 951 | |
| 952 if (n == -1) { | |
| 953 if (err == NGX_EAGAIN) { | |
| 954 return; | |
| 955 } | |
| 956 | |
| 957 ev->error = 1; | |
| 958 | |
| 483 | 959 } else { /* n == 0 */ |
| 479 | 960 err = 0; |
| 961 } | |
| 962 | |
| 529 | 963 ev->eof = 1; |
| 583 | 964 c->error = 1; |
| 529 | 965 |
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966 if (!u->cacheable && u->peer.connection) { |
| 479 | 967 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
| 968 "client closed prematurely connection, " | |
| 969 "so upstream connection is closed too"); | |
| 970 ngx_http_upstream_finalize_request(r, u, | |
| 971 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 972 return; | |
| 973 } | |
| 974 | |
| 975 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
| 976 "client closed prematurely connection"); | |
| 977 | |
| 978 if (u->peer.connection == NULL) { | |
| 979 ngx_http_upstream_finalize_request(r, u, | |
| 980 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 981 return; | |
| 982 } | |
| 983 } | |
| 984 | |
| 985 | |
| 487 | 986 static void |
| 987 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 988 { |
| 591 | 989 ngx_int_t rc; |
| 665 | 990 ngx_time_t *tp; |
| 591 | 991 ngx_connection_t *c; |
| 479 | 992 |
| 483 | 993 r->connection->log->action = "connecting to upstream"; |
| 479 | 994 |
| 995 r->connection->single_connection = 0; | |
| 996 | |
|
889
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997 if (u->state && u->state->response_sec) { |
| 665 | 998 tp = ngx_timeofday(); |
|
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999 u->state->response_sec = tp->sec - u->state->response_sec; |
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1000 u->state->response_msec = tp->msec - u->state->response_msec; |
| 665 | 1001 } |
| 1002 | |
|
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1003 u->state = ngx_array_push(r->upstream_states); |
| 665 | 1004 if (u->state == NULL) { |
| 1005 ngx_http_upstream_finalize_request(r, u, | |
| 1006 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1007 return; | |
| 1008 } | |
| 1009 | |
| 1010 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
| 1011 | |
| 1012 tp = ngx_timeofday(); | |
|
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1013 u->state->response_sec = tp->sec; |
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1014 u->state->response_msec = tp->msec; |
| 665 | 1015 |
| 479 | 1016 rc = ngx_event_connect_peer(&u->peer); |
| 1017 | |
| 1018 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1019 "http upstream connect: %i", rc); | |
| 1020 | |
| 1021 if (rc == NGX_ERROR) { | |
| 1022 ngx_http_upstream_finalize_request(r, u, | |
| 1023 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1024 return; | |
| 1025 } | |
| 1026 | |
|
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1027 u->state->peer = u->peer.name; |
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1028 |
| 543 | 1029 if (rc == NGX_BUSY) { |
| 1030 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
| 1378 | 1031 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
| 1032 return; | |
| 543 | 1033 } |
| 1034 | |
| 1378 | 1035 if (rc == NGX_DECLINED) { |
| 479 | 1036 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 1037 return; | |
| 1038 } | |
| 1039 | |
| 577 | 1040 /* rc == NGX_OK || rc == NGX_AGAIN */ |
| 1041 | |
| 479 | 1042 c = u->peer.connection; |
| 1043 | |
| 1044 c->data = r; | |
| 591 | 1045 |
|
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1046 c->write->handler = ngx_http_upstream_handler; |
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1047 c->read->handler = ngx_http_upstream_handler; |
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1048 |
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1049 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1050 u->read_event_handler = ngx_http_upstream_process_header; |
| 479 | 1051 |
|
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1052 c->sendfile &= r->connection->sendfile; |
| 1958 | 1053 u->output.sendfile = c->sendfile; |
| 479 | 1054 |
| 1055 c->pool = r->pool; | |
| 2847 | 1056 c->log = r->connection->log; |
| 1057 c->read->log = c->log; | |
| 1058 c->write->log = c->log; | |
| 479 | 1059 |
| 1060 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
| 1061 | |
| 1062 u->writer.out = NULL; | |
| 1063 u->writer.last = &u->writer.out; | |
| 1064 u->writer.connection = c; | |
| 1065 u->writer.limit = 0; | |
| 1066 | |
| 1067 if (u->request_sent) { | |
| 509 | 1068 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
| 1069 ngx_http_upstream_finalize_request(r, u, | |
| 1070 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1071 return; | |
| 1072 } | |
| 479 | 1073 } |
| 1074 | |
|
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1075 if (r->request_body |
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1076 && r->request_body->buf |
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1077 && r->request_body->temp_file |
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1078 && r == r->main) |
|
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|
1079 { |
| 573 | 1080 /* |
| 1081 * the r->request_body->buf can be reused for one request only, | |
| 1082 * the subrequests should allocate their own temporay bufs | |
| 1083 */ | |
| 1084 | |
| 1085 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1086 if (u->output.free == NULL) { | |
| 1087 ngx_http_upstream_finalize_request(r, u, | |
| 1088 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1089 return; | |
| 479 | 1090 } |
| 573 | 1091 |
| 1092 u->output.free->buf = r->request_body->buf; | |
| 1093 u->output.free->next = NULL; | |
| 1094 u->output.allocated = 1; | |
| 1095 | |
| 1096 r->request_body->buf->pos = r->request_body->buf->start; | |
| 1097 r->request_body->buf->last = r->request_body->buf->start; | |
| 1098 r->request_body->buf->tag = u->output.tag; | |
| 479 | 1099 } |
| 1100 | |
| 1101 u->request_sent = 0; | |
| 1102 | |
| 1103 if (rc == NGX_AGAIN) { | |
| 1104 ngx_add_timer(c->write, u->conf->connect_timeout); | |
| 1105 return; | |
| 1106 } | |
| 1107 | |
| 577 | 1108 #if (NGX_HTTP_SSL) |
| 1109 | |
| 1658 | 1110 if (u->ssl && c->ssl == NULL) { |
| 591 | 1111 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 577 | 1112 return; |
| 1113 } | |
| 1114 | |
| 1115 #endif | |
| 1116 | |
| 479 | 1117 ngx_http_upstream_send_request(r, u); |
| 1118 } | |
| 1119 | |
| 1120 | |
| 577 | 1121 #if (NGX_HTTP_SSL) |
| 1122 | |
| 1123 static void | |
| 591 | 1124 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
| 1125 ngx_http_upstream_t *u, ngx_connection_t *c) | |
| 1126 { | |
| 884 | 1127 ngx_int_t rc; |
| 591 | 1128 |
| 1129 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
| 1130 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
|
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1131 != NGX_OK) |
| 591 | 1132 { |
| 1133 ngx_http_upstream_finalize_request(r, u, | |
| 1134 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1135 return; | |
| 1136 } | |
| 1137 | |
| 1138 c->sendfile = 0; | |
| 619 | 1139 u->output.sendfile = 0; |
| 591 | 1140 |
| 2184 | 1141 if (u->conf->ssl_session_reuse) { |
| 1142 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
| 1143 ngx_http_upstream_finalize_request(r, u, | |
| 1144 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1145 return; | |
| 1146 } | |
| 591 | 1147 } |
| 1148 | |
| 641 | 1149 r->connection->log->action = "SSL handshaking to upstream"; |
| 1150 | |
| 591 | 1151 rc = ngx_ssl_handshake(c); |
| 1152 | |
| 1153 if (rc == NGX_AGAIN) { | |
| 1154 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
| 1155 return; | |
| 1156 } | |
| 1157 | |
| 1158 ngx_http_upstream_ssl_handshake(c); | |
| 1159 } | |
| 1160 | |
| 1161 | |
| 1162 static void | |
| 577 | 1163 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
| 1164 { | |
| 1165 ngx_http_request_t *r; | |
| 1166 ngx_http_upstream_t *u; | |
| 1167 | |
| 1168 r = c->data; | |
| 1169 u = r->upstream; | |
| 1170 | |
| 1171 if (c->ssl->handshaked) { | |
| 1172 | |
| 2184 | 1173 if (u->conf->ssl_session_reuse) { |
| 1174 u->peer.save_session(&u->peer, u->peer.data); | |
| 1175 } | |
| 884 | 1176 |
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1177 c->write->handler = ngx_http_upstream_handler; |
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1178 c->read->handler = ngx_http_upstream_handler; |
| 577 | 1179 |
| 1180 ngx_http_upstream_send_request(r, u); | |
| 1181 | |
| 1182 return; | |
| 1183 } | |
| 1184 | |
| 1185 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1186 | |
| 1187 } | |
| 1188 | |
| 1189 #endif | |
| 1190 | |
| 1191 | |
| 509 | 1192 static ngx_int_t |
| 487 | 1193 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1194 { |
| 1195 ngx_chain_t *cl; | |
| 1196 | |
| 509 | 1197 if (u->reinit_request(r) != NGX_OK) { |
| 1198 return NGX_ERROR; | |
| 1199 } | |
| 1200 | |
| 1705 | 1201 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
| 1202 | |
| 1203 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
| 591 | 1204 sizeof(ngx_table_elt_t)) |
| 1205 != NGX_OK) | |
| 509 | 1206 { |
| 1207 return NGX_ERROR; | |
| 479 | 1208 } |
| 1209 | |
| 1210 /* reinit the request chain */ | |
| 577 | 1211 |
| 509 | 1212 for (cl = u->request_bufs; cl; cl = cl->next) { |
| 479 | 1213 cl->buf->pos = cl->buf->start; |
| 1214 cl->buf->file_pos = 0; | |
| 1215 } | |
| 1216 | |
| 509 | 1217 /* reinit the subrequest's ngx_output_chain() context */ |
| 1218 | |
| 573 | 1219 if (r->request_body && r->request_body->temp_file |
| 597 | 1220 && r != r->main && u->output.buf) |
| 573 | 1221 { |
| 1222 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1223 if (u->output.free == NULL) { | |
| 1224 return NGX_ERROR; | |
| 509 | 1225 } |
| 573 | 1226 |
| 1227 u->output.free->buf = u->output.buf; | |
| 1228 u->output.free->next = NULL; | |
| 1229 | |
| 1230 u->output.buf->pos = u->output.buf->start; | |
| 1231 u->output.buf->last = u->output.buf->start; | |
| 509 | 1232 } |
| 479 | 1233 |
| 1234 u->output.buf = NULL; | |
| 1235 u->output.in = NULL; | |
| 1236 u->output.busy = NULL; | |
| 577 | 1237 |
| 581 | 1238 /* reinit u->buffer */ |
| 577 | 1239 |
|
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1240 u->buffer.pos = u->buffer.start; |
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1241 |
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1242 #if (NGX_HTTP_CACHE) |
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1243 |
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1244 if (r->cache) { |
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1245 u->buffer.pos += r->cache->header_start; |
| 479 | 1246 } |
| 509 | 1247 |
| 479 | 1248 #endif |
| 1249 | |
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1250 u->buffer.last = u->buffer.pos; |
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1251 |
| 509 | 1252 return NGX_OK; |
| 479 | 1253 } |
| 1254 | |
| 1255 | |
| 487 | 1256 static void |
| 1257 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1258 { |
|
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1259 ngx_int_t rc; |
| 483 | 1260 ngx_connection_t *c; |
| 577 | 1261 |
| 479 | 1262 c = u->peer.connection; |
| 1263 | |
| 1264 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1265 "http upstream send request"); | |
| 1266 | |
|
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1267 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1268 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
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1269 return; |
| 479 | 1270 } |
| 1271 | |
| 483 | 1272 c->log->action = "sending request to upstream"; |
| 479 | 1273 |
| 509 | 1274 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
| 479 | 1275 |
| 1276 u->request_sent = 1; | |
| 1277 | |
| 1278 if (rc == NGX_ERROR) { | |
| 1279 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1280 return; | |
| 1281 } | |
| 1282 | |
| 1283 if (c->write->timer_set) { | |
| 1284 ngx_del_timer(c->write); | |
| 1285 } | |
| 1286 | |
| 1287 if (rc == NGX_AGAIN) { | |
| 1288 ngx_add_timer(c->write, u->conf->send_timeout); | |
| 1289 | |
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1290 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
| 479 | 1291 ngx_http_upstream_finalize_request(r, u, |
| 1292 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1293 return; | |
| 1294 } | |
| 1295 | |
| 1296 return; | |
| 1297 } | |
| 1298 | |
| 1299 /* rc == NGX_OK */ | |
| 1300 | |
| 1301 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
| 1302 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
| 1303 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
| 1304 ngx_tcp_push_n " failed"); | |
| 1305 ngx_http_upstream_finalize_request(r, u, | |
| 1306 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 577 | 1307 return; |
| 479 | 1308 } |
| 1309 | |
| 1310 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
| 1311 } | |
| 577 | 1312 |
| 479 | 1313 ngx_add_timer(c->read, u->conf->read_timeout); |
| 1314 | |
| 1315 #if 1 | |
| 1316 if (c->read->ready) { | |
| 577 | 1317 |
| 479 | 1318 /* post aio operation */ |
| 1319 | |
| 1320 /* | |
| 1321 * TODO comment | |
| 1322 * although we can post aio operation just in the end | |
| 1323 * of ngx_http_upstream_connect() CHECK IT !!! | |
| 1324 * it's better to do here because we postpone header buffer allocation | |
| 1325 */ | |
| 1326 | |
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1327 ngx_http_upstream_process_header(r, u); |
| 479 | 1328 return; |
| 1329 } | |
| 1330 #endif | |
| 1331 | |
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1332 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 479 | 1333 |
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1334 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 479 | 1335 ngx_http_upstream_finalize_request(r, u, |
| 1336 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1337 return; | |
| 1338 } | |
| 1339 } | |
| 1340 | |
| 1341 | |
| 487 | 1342 static void |
|
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1343 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1344 ngx_http_upstream_t *u) |
| 479 | 1345 { |
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1346 ngx_connection_t *c; |
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1347 |
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1348 c = u->peer.connection; |
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1349 |
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1350 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 1351 "http upstream send request handler"); |
| 1352 | |
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1353 if (c->write->timedout) { |
| 479 | 1354 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1355 return; | |
| 1356 } | |
| 1357 | |
| 591 | 1358 #if (NGX_HTTP_SSL) |
| 1359 | |
| 1658 | 1360 if (u->ssl && c->ssl == NULL) { |
| 591 | 1361 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 1362 return; | |
| 1363 } | |
| 1364 | |
| 1365 #endif | |
| 1366 | |
| 651 | 1367 if (u->header_sent) { |
|
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1368 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 651 | 1369 |
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1370 (void) ngx_handle_write_event(c->write, 0); |
| 651 | 1371 |
| 1372 return; | |
| 1373 } | |
| 1374 | |
| 479 | 1375 ngx_http_upstream_send_request(r, u); |
| 1376 } | |
| 1377 | |
| 1378 | |
| 487 | 1379 static void |
|
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1380 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1381 { |
|
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1382 ssize_t n; |
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1383 ngx_int_t rc; |
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1384 ngx_connection_t *c; |
| 479 | 1385 |
|
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1386 c = u->peer.connection; |
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1387 |
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1388 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 483 | 1389 "http upstream process header"); |
| 479 | 1390 |
| 483 | 1391 c->log->action = "reading response header from upstream"; |
| 479 | 1392 |
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1393 if (c->read->timedout) { |
| 479 | 1394 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1395 return; | |
| 1396 } | |
| 577 | 1397 |
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1398 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1399 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
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1400 return; |
|
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1401 } |
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1402 |
| 581 | 1403 if (u->buffer.start == NULL) { |
| 1404 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
| 1405 if (u->buffer.start == NULL) { | |
| 479 | 1406 ngx_http_upstream_finalize_request(r, u, |
| 1407 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1408 return; | |
| 1409 } | |
| 1410 | |
| 581 | 1411 u->buffer.pos = u->buffer.start; |
| 1412 u->buffer.last = u->buffer.start; | |
| 1413 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
| 1414 u->buffer.temporary = 1; | |
| 1415 | |
| 1416 u->buffer.tag = u->output.tag; | |
| 479 | 1417 |
| 1705 | 1418 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
| 581 | 1419 sizeof(ngx_table_elt_t)) |
| 1420 != NGX_OK) | |
| 509 | 1421 { |
| 1422 ngx_http_upstream_finalize_request(r, u, | |
| 1423 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1424 return; | |
| 1425 } | |
| 1426 | |
|
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1427 #if (NGX_HTTP_CACHE) |
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1428 |
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1429 if (r->cache) { |
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1430 u->buffer.pos += r->cache->header_start; |
| 581 | 1431 u->buffer.last = u->buffer.pos; |
| 479 | 1432 } |
| 1433 #endif | |
| 1434 } | |
| 1435 | |
|
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1436 for ( ;; ) { |
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1437 |
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1438 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
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1439 |
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1440 if (n == NGX_AGAIN) { |
| 479 | 1441 #if 0 |
|
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1442 ngx_add_timer(rev, u->read_timeout); |
| 479 | 1443 #endif |
| 1444 | |
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1445 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
|
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1446 ngx_http_upstream_finalize_request(r, u, |
| 479 | 1447 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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1448 return; |
|
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|
1449 } |
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|
1450 |
|
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|
1451 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1452 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1453 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1454 if (n == 0) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1455 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
|
1456 "upstream prematurely closed connection"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1457 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1458 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1459 if (n == NGX_ERROR || n == 0) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1460 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 479 | 1461 return; |
| 1462 } | |
| 1463 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1464 u->buffer.last += n; |
| 479 | 1465 |
| 1466 #if 0 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1467 u->valid_header_in = 0; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1468 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1469 u->peer.cached = 0; |
| 479 | 1470 #endif |
| 1471 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1472 rc = u->process_header(r); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1473 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1474 if (rc == NGX_AGAIN) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1475 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1476 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
|
1477 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
|
1478 "upstream sent too big header"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1479 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1480 ngx_http_upstream_next(r, u, |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1481 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1482 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1483 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1484 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1485 continue; |
| 479 | 1486 } |
| 1487 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1488 break; |
| 479 | 1489 } |
| 1490 | |
| 1491 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
| 1492 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
| 1493 return; | |
| 1494 } | |
| 1495 | |
|
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
|
1496 if (rc == NGX_ERROR) { |
| 479 | 1497 ngx_http_upstream_finalize_request(r, u, |
| 1498 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1499 return; | |
| 1500 } | |
| 1501 | |
| 1502 /* rc == NGX_OK */ | |
| 1503 | |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1504 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
|
1505 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1506 if (r->subrequest_in_memory) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1507 u->buffer.last = u->buffer.pos; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1508 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1509 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1510 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
| 509 | 1511 return; |
| 1512 } | |
| 1513 | |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1514 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
|
1515 return; |
| 487 | 1516 } |
| 1517 } | |
| 1518 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1519 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
| 515 | 1520 return; |
| 1521 } | |
| 1522 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1523 if (!r->subrequest_in_memory) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1524 ngx_http_upstream_send_response(r, u); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1525 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1526 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1527 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1528 /* subrequest content in memory */ |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1529 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1530 if (u->input_filter == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1531 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1532 u->input_filter = ngx_http_upstream_non_buffered_filter; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1533 u->input_filter_ctx = r; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1534 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1535 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1536 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1537 ngx_http_upstream_finalize_request(r, u, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1538 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1539 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1540 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1541 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1542 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
|
1543 |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1544 if (n) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1545 u->buffer.last -= n; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1546 |
| 2402 | 1547 u->state->response_length += n; |
| 1548 | |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1549 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
|
1550 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1551 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1552 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1553 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1554 if (u->length == 0) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1555 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
|
1556 return; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1557 } |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1558 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1559 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1560 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
|
1561 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1562 ngx_http_upstream_process_body_in_memory(r, u); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1563 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1564 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1565 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1566 static ngx_int_t |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1567 ngx_http_upstream_test_next(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1568 { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1569 ngx_uint_t status; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1570 ngx_http_upstream_next_t *un; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1571 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1572 status = u->headers_in.status_n; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1573 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1574 for (un = ngx_http_upstream_next_errors; un->status; un++) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1575 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1576 if (status != un->status) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1577 continue; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1578 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1579 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1580 if (u->peer.tries > 1 && (u->conf->next_upstream & un->mask)) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1581 ngx_http_upstream_next(r, u, un->mask); |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1582 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1583 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1584 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1585 #if (NGX_HTTP_CACHE) |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1586 |
| 2952 | 1587 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 1588 && (u->conf->cache_use_stale & un->mask)) | |
| 1589 { | |
|
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1590 ngx_int_t rc; |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1591 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1592 rc = u->reinit_request(r); |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1593 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1594 if (rc == NGX_OK) { |
| 2952 | 1595 u->cache_status = NGX_HTTP_CACHE_STALE; |
|
2805
60551422e150
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|
1596 rc = ngx_http_upstream_cache_send(r, u); |
|
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|
1597 } |
|
60551422e150
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|
1598 |
|
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|
1599 ngx_http_upstream_finalize_request(r, u, rc); |
|
2268
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|
1600 return NGX_OK; |
|
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|
1601 } |
|
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|
1602 |
|
33556140681a
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|
1603 #endif |
|
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|
1604 } |
|
33556140681a
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|
1605 |
|
33556140681a
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|
1606 return NGX_DECLINED; |
|
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|
1607 } |
|
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|
1608 |
|
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|
1609 |
|
33556140681a
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|
1610 static ngx_int_t |
|
2267
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|
1611 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
|
920be89a3d2d
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changeset
|
1612 ngx_http_upstream_t *u) |
|
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|
1613 { |
|
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Igor Sysoev <igor@sysoev.ru>
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|
1614 ngx_int_t status; |
|
920be89a3d2d
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|
1615 ngx_uint_t i; |
|
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|
1616 ngx_table_elt_t *h; |
|
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|
1617 ngx_http_err_page_t *err_page; |
|
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|
1618 ngx_http_core_loc_conf_t *clcf; |
|
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|
1619 |
|
2441
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diff
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|
1620 status = u->headers_in.status_n; |
|
0c117a89f399
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|
1621 |
|
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|
1622 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
|
0c117a89f399
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|
1623 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_NOT_FOUND); |
|
0c117a89f399
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|
1624 return NGX_OK; |
|
0c117a89f399
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diff
changeset
|
1625 } |
|
0c117a89f399
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|
1626 |
|
2267
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|
1627 if (!u->conf->intercept_errors) { |
|
920be89a3d2d
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|
1628 return NGX_DECLINED; |
|
920be89a3d2d
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|
1629 } |
|
920be89a3d2d
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|
1630 |
|
920be89a3d2d
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|
1631 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
920be89a3d2d
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|
1632 |
|
920be89a3d2d
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|
1633 if (clcf->error_pages == NULL) { |
|
920be89a3d2d
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|
1634 return NGX_DECLINED; |
|
920be89a3d2d
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|
1635 } |
|
920be89a3d2d
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|
1636 |
|
920be89a3d2d
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|
1637 err_page = clcf->error_pages->elts; |
|
920be89a3d2d
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diff
changeset
|
1638 for (i = 0; i < clcf->error_pages->nelts; i++) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1639 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1640 if (err_page[i].status == status) { |
|
920be89a3d2d
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changeset
|
1641 |
|
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
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parents:
2952
diff
changeset
|
1642 if (status == NGX_HTTP_UNAUTHORIZED |
|
aa12525236da
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1643 && u->headers_in.www_authenticate) |
|
aa12525236da
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Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
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|
1644 { |
|
2267
920be89a3d2d
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|
1645 h = ngx_list_push(&r->headers_out.headers); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1646 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1647 if (h == NULL) { |
|
920be89a3d2d
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changeset
|
1648 ngx_http_upstream_finalize_request(r, u, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1649 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
920be89a3d2d
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|
1650 return NGX_OK; |
|
920be89a3d2d
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|
1651 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1652 |
|
920be89a3d2d
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changeset
|
1653 *h = *u->headers_in.www_authenticate; |
|
920be89a3d2d
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diff
changeset
|
1654 |
|
920be89a3d2d
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changeset
|
1655 r->headers_out.www_authenticate = h; |
|
920be89a3d2d
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|
1656 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1657 |
|
920be89a3d2d
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diff
changeset
|
1658 ngx_http_upstream_finalize_request(r, u, status); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1659 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1660 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1661 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1662 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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2244
diff
changeset
|
1663 |
|
920be89a3d2d
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diff
changeset
|
1664 return NGX_DECLINED; |
|
920be89a3d2d
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|
1665 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1666 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1667 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1668 static ngx_int_t |
|
1153
c843f3df3b85
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Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1669 ngx_http_upstream_test_connect(ngx_connection_t *c) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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changeset
|
1670 { |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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diff
changeset
|
1671 int err; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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|
1672 socklen_t len; |
|
c843f3df3b85
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|
1673 |
|
c843f3df3b85
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changeset
|
1674 #if (NGX_HAVE_KQUEUE) |
|
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|
1675 |
|
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changeset
|
1676 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
| 1166 | 1677 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
|
1678 c->log->action = "connecting to upstream"; |
| 1166 | 1679 (void) ngx_connection_error(c, c->write->kq_errno, |
| 1680 "kevent() reported that connect() failed"); | |
| 1681 return NGX_ERROR; | |
| 1682 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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changeset
|
1683 |
|
c843f3df3b85
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|
1684 } else |
|
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separate ngx_http_upstream_test_connect() and
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changeset
|
1685 #endif |
|
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separate ngx_http_upstream_test_connect() and
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|
1686 { |
| 1166 | 1687 err = 0; |
| 1688 len = sizeof(int); | |
| 1689 | |
| 1690 /* | |
| 1691 * BSDs and Linux return 0 and set a pending error in err | |
| 1692 * Solaris returns -1 and sets errno | |
| 1693 */ | |
| 1694 | |
| 1695 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1696 == -1) | |
| 1697 { | |
| 1698 err = ngx_errno; | |
| 1699 } | |
| 1700 | |
| 1701 if (err) { | |
|
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
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1468
diff
changeset
|
1702 c->log->action = "connecting to upstream"; |
| 1166 | 1703 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1704 return NGX_ERROR; | |
| 1705 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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changeset
|
1706 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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1143
diff
changeset
|
1707 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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1143
diff
changeset
|
1708 return NGX_OK; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1709 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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1143
diff
changeset
|
1710 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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diff
changeset
|
1711 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
1712 static ngx_int_t |
|
3a8a53c0c42f
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diff
changeset
|
1713 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
3a8a53c0c42f
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diff
changeset
|
1714 { |
|
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diff
changeset
|
1715 ngx_str_t *uri, args; |
|
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changeset
|
1716 ngx_uint_t i, flags; |
|
3a8a53c0c42f
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changeset
|
1717 ngx_list_part_t *part; |
|
3a8a53c0c42f
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diff
changeset
|
1718 ngx_table_elt_t *h; |
|
3a8a53c0c42f
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diff
changeset
|
1719 ngx_http_upstream_header_t *hh; |
|
3a8a53c0c42f
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diff
changeset
|
1720 ngx_http_upstream_main_conf_t *umcf; |
|
3a8a53c0c42f
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diff
changeset
|
1721 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
1722 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
|
1723 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1724 if (u->headers_in.x_accel_redirect |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1725 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1726 { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1727 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1728 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1729 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1730 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1731 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1732 for (i = 0; /* void */; i++) { |
|
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 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1735 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1736 break; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1739 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1740 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1741 i = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1742 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1743 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1744 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
|
1745 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1746 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1747 if (hh && hh->redirect) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1748 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
|
1749 ngx_http_finalize_request(r, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1750 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1751 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1752 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1753 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1754 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1755 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1756 uri = &u->headers_in.x_accel_redirect->value; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1757 args.len = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1758 args.data = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1759 flags = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1760 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1761 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
|
1762 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1763 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1764 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1765 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1766 if (flags & NGX_HTTP_ZERO_IN_URI) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1767 r->zero_in_uri = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1768 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1769 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1770 if (r->method != NGX_HTTP_HEAD) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1771 r->method = NGX_HTTP_GET; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1772 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1773 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1774 r->valid_unparsed_uri = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1775 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1776 ngx_http_internal_redirect(r, uri, &args); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1777 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1778 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1779 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1780 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1781 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1782 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1783 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1784 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1785 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1786 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1787 break; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1788 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1789 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1790 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1791 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1792 i = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1793 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1794 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1795 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
|
1796 h[i].lowcase_key, h[i].key.len)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1797 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1798 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1799 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1800 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1801 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
|
1802 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1803 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1804 if (hh) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1805 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
|
1806 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1807 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1808 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1809 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1810 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1811 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1812 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1813 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1814 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
|
1815 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1816 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1817 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1818 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1819 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1820 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1821 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
|
1822 r->headers_out.server->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1823 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1824 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1825 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
|
1826 r->headers_out.date->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1827 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1828 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1829 r->headers_out.status = u->headers_in.status_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1830 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
|
1831 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1832 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
|
1833 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1834 if (r->headers_out.content_length_n != -1) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1835 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
|
1836 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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|
1837 } else { |
|
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|
1838 u->length = NGX_MAX_SIZE_T_VALUE; |
|
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diff
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|
1839 } |
|
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diff
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|
1840 |
|
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diff
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|
1841 return NGX_OK; |
|
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diff
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|
1842 } |
|
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diff
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|
1843 |
|
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|
1844 |
|
777
4ab852b691f5
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|
1845 static void |
|
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diff
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|
1846 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
|
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|
1847 ngx_http_upstream_t *u) |
|
777
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|
1848 { |
|
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diff
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|
1849 size_t size; |
|
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|
1850 ssize_t n; |
|
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|
1851 ngx_buf_t *b; |
|
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1852 ngx_event_t *rev; |
|
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1853 ngx_connection_t *c; |
|
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|
1854 |
|
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1855 c = u->peer.connection; |
|
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1856 rev = c->read; |
|
777
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1857 |
|
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|
1858 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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diff
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|
1859 "http upstream process body on memory"); |
|
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1860 |
|
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|
1861 if (rev->timedout) { |
|
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|
1862 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
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1863 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
|
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diff
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|
1864 return; |
|
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|
1865 } |
|
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|
1866 |
|
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|
1867 b = &u->buffer; |
|
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|
1868 |
|
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|
1869 for ( ;; ) { |
|
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|
1870 |
|
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1871 size = b->end - b->last; |
|
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|
1872 |
|
4ab852b691f5
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|
1873 if (size == 0) { |
|
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757
diff
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|
1874 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
|
4ab852b691f5
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diff
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|
1875 "upstream buffer is too small to read repsonse"); |
|
4ab852b691f5
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|
1876 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
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diff
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|
1877 return; |
|
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|
1878 } |
|
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|
1879 |
|
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|
1880 n = c->recv(c, b->last, size); |
|
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|
1881 |
|
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|
1882 if (n == NGX_AGAIN) { |
|
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diff
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|
1883 break; |
|
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|
1884 } |
|
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|
1885 |
|
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|
1886 if (n == 0 || n == NGX_ERROR) { |
|
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|
1887 ngx_http_upstream_finalize_request(r, u, n); |
|
4ab852b691f5
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|
1888 return; |
|
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|
1889 } |
|
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|
1890 |
| 2402 | 1891 u->state->response_length += n; |
| 1892 | |
|
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1893 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
|
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|
1894 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
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|
1895 return; |
|
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|
1896 } |
|
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|
1897 |
|
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1898 if (!rev->ready) { |
|
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|
1899 break; |
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|
1900 } |
|
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1901 } |
|
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|
1902 |
|
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1903 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
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|
1904 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
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1905 return; |
|
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|
1906 } |
|
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|
1907 |
|
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|
1908 if (rev->active) { |
|
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1909 ngx_add_timer(rev, u->conf->read_timeout); |
|
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|
1910 |
|
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1911 } else if (rev->timer_set) { |
|
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1912 ngx_del_timer(rev); |
|
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|
1913 } |
| 681 | 1914 } |
| 1915 | |
| 1916 | |
| 1917 static void | |
| 1918 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 1919 { | |
| 1920 int tcp_nodelay; | |
| 2402 | 1921 ssize_t n; |
| 681 | 1922 ngx_int_t rc; |
| 1923 ngx_event_pipe_t *p; | |
| 1924 ngx_connection_t *c; | |
| 1925 ngx_http_core_loc_conf_t *clcf; | |
| 1926 | |
| 509 | 1927 rc = ngx_http_send_header(r); |
| 479 | 1928 |
| 2701 | 1929 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
| 485 | 1930 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 1931 return; |
| 1932 } | |
| 1933 | |
|
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1934 c = r->connection; |
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1935 |
| 2701 | 1936 if (r->header_only) { |
|
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1937 |
| 2701 | 1938 if (u->cacheable || u->store) { |
|
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1939 |
|
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1940 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
|
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1941 ngx_connection_error(c, ngx_socket_errno, |
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1942 ngx_shutdown_socket_n " failed"); |
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1943 } |
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|
1944 |
| 2701 | 1945 r->read_event_handler = ngx_http_request_empty_handler; |
| 1946 r->write_event_handler = ngx_http_request_empty_handler; | |
|
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1947 c->error = 1; |
| 2701 | 1948 |
| 1949 } else { | |
| 1950 ngx_http_upstream_finalize_request(r, u, rc); | |
| 1951 return; | |
| 1952 } | |
| 1953 } | |
| 1954 | |
| 479 | 1955 u->header_sent = 1; |
| 1956 | |
| 573 | 1957 if (r->request_body && r->request_body->temp_file) { |
|
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1958 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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1959 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 1960 } |
| 1961 | |
| 581 | 1962 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 1963 | |
| 649 | 1964 if (!u->buffering) { |
| 581 | 1965 |
| 1966 if (u->input_filter == NULL) { | |
| 1967 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 1968 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 1969 u->input_filter_ctx = r; | |
| 1970 } | |
| 1971 | |
|
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1972 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 1973 r->write_event_handler = |
| 1974 ngx_http_upstream_process_non_buffered_downstream; | |
| 1975 | |
| 1976 r->limit_rate = 0; | |
| 1977 | |
| 1978 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
| 1979 ngx_http_upstream_finalize_request(r, u, 0); | |
| 1980 return; | |
| 1981 } | |
| 1982 | |
| 583 | 1983 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 1984 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 1985 | |
| 1986 tcp_nodelay = 1; | |
| 1987 | |
| 1988 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 1989 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 1990 { | |
| 1991 ngx_connection_error(c, ngx_socket_errno, | |
| 1992 "setsockopt(TCP_NODELAY) failed"); | |
| 1993 ngx_http_upstream_finalize_request(r, u, 0); | |
| 1994 return; | |
| 1995 } | |
| 1996 | |
| 1997 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 1998 } | |
| 1999 | |
| 2402 | 2000 n = u->buffer.last - u->buffer.pos; |
| 2001 | |
| 2002 if (n) { | |
| 581 | 2003 u->buffer.last = u->buffer.pos; |
| 2004 | |
| 2402 | 2005 u->state->response_length += n; |
| 2006 | |
| 2007 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
| 581 | 2008 ngx_http_upstream_finalize_request(r, u, 0); |
| 2009 return; | |
| 2010 } | |
| 2011 | |
|
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|
2012 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 2013 |
| 2014 } else { | |
| 2015 u->buffer.pos = u->buffer.start; | |
| 2016 u->buffer.last = u->buffer.start; | |
| 2017 | |
| 2018 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
| 2019 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2020 return; | |
| 2021 } | |
|
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|
2022 |
|
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|
2023 if (u->peer.connection->read->ready) { |
|
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|
2024 ngx_http_upstream_process_non_buffered_upstream(r, u); |
|
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|
2025 } |
| 581 | 2026 } |
| 2027 | |
| 2028 return; | |
| 2029 } | |
| 2030 | |
| 479 | 2031 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 2032 | |
|
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2033 #if (NGX_HTTP_CACHE) |
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2034 |
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2035 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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2036 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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2037 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 2038 } |
| 2039 | |
| 1565 | 2040 if (u->cacheable) { |
|
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2041 time_t now, valid; |
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2042 |
|
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2043 now = ngx_time(); |
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2044 |
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2045 valid = r->cache->valid_sec; |
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2046 |
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2047 if (valid == 0) { |
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2048 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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2049 u->headers_in.status_n); |
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2050 if (valid) { |
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2051 r->cache->valid_sec = now + valid; |
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2052 } |
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2053 } |
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2054 |
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2055 if (valid) { |
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2056 r->cache->last_modified = r->headers_out.last_modified_time; |
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2057 r->cache->date = now; |
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2058 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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2059 |
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2060 if (r->headers_out.content_length_n != -1) { |
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2061 r->cache->length = r->cache->body_start |
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2062 + r->headers_out.content_length_n; |
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2063 } |
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|
2064 |
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2065 ngx_http_file_cache_set_header(r, u->buffer.start); |
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2066 |
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2067 } else { |
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2068 u->cacheable = 0; |
|
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2069 r->headers_out.last_modified_time = -1; |
|
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2070 } |
| 479 | 2071 } |
| 2072 | |
| 2690 | 2073 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2074 "http cacheable: %d", u->cacheable); | |
| 2075 | |
| 479 | 2076 #endif |
| 2077 | |
| 581 | 2078 p = u->pipe; |
| 479 | 2079 |
| 2080 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 2081 p->output_ctx = r; | |
| 2082 p->tag = u->output.tag; | |
| 577 | 2083 p->bufs = u->conf->bufs; |
| 479 | 2084 p->busy_size = u->conf->busy_buffers_size; |
| 2085 p->upstream = u->peer.connection; | |
| 583 | 2086 p->downstream = c; |
| 479 | 2087 p->pool = r->pool; |
| 583 | 2088 p->log = c->log; |
| 577 | 2089 |
| 1565 | 2090 p->cacheable = u->cacheable || u->store; |
| 479 | 2091 |
| 501 | 2092 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 2093 if (p->temp_file == NULL) { | |
| 479 | 2094 ngx_http_upstream_finalize_request(r, u, 0); |
| 2095 return; | |
| 2096 } | |
| 2097 | |
| 2098 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 2099 p->temp_file->file.log = c->log; |
| 479 | 2100 p->temp_file->path = u->conf->temp_path; |
| 2101 p->temp_file->pool = r->pool; | |
| 577 | 2102 |
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2103 if (p->cacheable) { |
| 479 | 2104 p->temp_file->persistent = 1; |
|
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2105 |
| 479 | 2106 } else { |
| 667 | 2107 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 2108 p->temp_file->warn = "an upstream response is buffered " |
| 2109 "to a temporary file"; | |
| 2110 } | |
| 2111 | |
| 2112 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 2113 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 2114 | |
| 501 | 2115 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 2116 if (p->preread_bufs == NULL) { | |
| 479 | 2117 ngx_http_upstream_finalize_request(r, u, 0); |
| 2118 return; | |
| 2119 } | |
|
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|
2120 |
| 581 | 2121 p->preread_bufs->buf = &u->buffer; |
| 479 | 2122 p->preread_bufs->next = NULL; |
| 581 | 2123 u->buffer.recycled = 1; |
| 2124 | |
| 2125 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 2126 |
| 1565 | 2127 if (u->cacheable) { |
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2128 |
| 479 | 2129 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2130 if (p->buf_to_file == NULL) { | |
| 2131 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2132 return; | |
| 2133 } | |
|
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2134 |
| 581 | 2135 p->buf_to_file->pos = u->buffer.start; |
| 2136 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2137 p->buf_to_file->temporary = 1; |
| 2138 } | |
| 2139 | |
| 2140 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
| 2141 /* the posted aio operation may currupt a shadow buffer */ | |
| 2142 p->single_buf = 1; | |
| 2143 } | |
| 2144 | |
| 2145 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2146 p->free_bufs = 1; | |
| 2147 | |
| 2148 /* | |
| 581 | 2149 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2150 * as though these bytes were read |
| 2151 */ | |
| 581 | 2152 u->buffer.last = u->buffer.pos; |
| 479 | 2153 |
| 2154 if (u->conf->cyclic_temp_file) { | |
| 2155 | |
| 2156 /* | |
| 2157 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2158 * because the writing a new data may interfere with sendfile() | |
| 2159 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2160 */ | |
| 2161 | |
| 2162 p->cyclic_temp_file = 1; | |
| 583 | 2163 c->sendfile = 0; |
| 479 | 2164 |
| 2165 } else { | |
| 2166 p->cyclic_temp_file = 0; | |
| 2167 } | |
| 2168 | |
| 2169 p->read_timeout = u->conf->read_timeout; | |
| 2170 p->send_timeout = clcf->send_timeout; | |
| 2171 p->send_lowat = clcf->send_lowat; | |
| 2172 | |
|
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2173 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2174 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2175 |
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2176 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2177 } |
| 2178 | |
| 2179 | |
| 487 | 2180 static void |
| 581 | 2181 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2182 { | |
|
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2183 ngx_event_t *wev; |
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2184 ngx_connection_t *c; |
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2185 ngx_http_upstream_t *u; |
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2186 |
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2187 c = r->connection; |
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2188 u = r->upstream; |
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2189 wev = c->write; |
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2190 |
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2191 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2192 "http upstream process non buffered downstream"); |
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2193 |
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2194 c->log->action = "sending to client"; |
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2195 |
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2196 if (wev->timedout) { |
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2197 c->timedout = 1; |
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2198 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2199 ngx_http_upstream_finalize_request(r, u, 0); |
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2200 return; |
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2201 } |
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2202 |
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2203 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2204 } |
| 2205 | |
| 2206 | |
| 2207 static void | |
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2208 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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2209 ngx_http_upstream_t *u) |
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2210 { |
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2211 ngx_connection_t *c; |
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2212 |
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2213 c = u->peer.connection; |
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2214 |
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2215 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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|
2216 "http upstream process non buffered upstream"); |
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2217 |
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|
2218 c->log->action = "reading upstream"; |
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2219 |
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2220 if (c->read->timedout) { |
|
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2221 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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2222 ngx_http_upstream_finalize_request(r, u, 0); |
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2223 return; |
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2224 } |
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2225 |
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2226 ngx_http_upstream_process_non_buffered_request(r, 0); |
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2227 } |
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2228 |
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2229 |
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2230 static void |
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changeset
|
2231 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2232 ngx_uint_t do_write) |
| 581 | 2233 { |
| 2234 size_t size; | |
| 2235 ssize_t n; | |
| 2236 ngx_buf_t *b; | |
| 583 | 2237 ngx_int_t rc; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2238 ngx_connection_t *downstream, *upstream; |
| 581 | 2239 ngx_http_upstream_t *u; |
| 2240 ngx_http_core_loc_conf_t *clcf; | |
| 2241 | |
|
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2242 u = r->upstream; |
| 884 | 2243 downstream = r->connection; |
| 2244 upstream = u->peer.connection; | |
| 581 | 2245 |
| 2246 b = &u->buffer; | |
| 2247 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2248 do_write = do_write || u->length == 0; |
| 581 | 2249 |
| 2250 for ( ;; ) { | |
| 2251 | |
| 2252 if (do_write) { | |
| 2253 | |
| 2254 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2255 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2256 | |
| 884 | 2257 if (downstream->destroyed) { |
| 583 | 2258 return; |
| 2259 } | |
| 2260 | |
| 2261 if (rc == NGX_ERROR) { | |
| 581 | 2262 ngx_http_upstream_finalize_request(r, u, 0); |
| 2263 return; | |
| 2264 } | |
| 2265 | |
| 2266 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
| 2267 &u->out_bufs, u->output.tag); | |
| 2268 } | |
| 2269 | |
| 2270 if (u->busy_bufs == NULL) { | |
| 2271 | |
| 2272 if (u->length == 0 | |
| 884 | 2273 || upstream->read->eof |
| 2274 || upstream->read->error) | |
| 581 | 2275 { |
| 2276 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2277 return; | |
| 2278 } | |
| 2279 | |
| 2280 b->pos = b->start; | |
| 2281 b->last = b->start; | |
| 2282 } | |
| 2283 } | |
| 2284 | |
| 2285 size = b->end - b->last; | |
| 2286 | |
| 2287 if (size > u->length) { | |
| 2288 size = u->length; | |
| 2289 } | |
| 2290 | |
| 884 | 2291 if (size && upstream->read->ready) { |
| 2292 | |
| 2293 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2294 |
| 2295 if (n == NGX_AGAIN) { | |
| 2296 break; | |
| 2297 } | |
| 2298 | |
| 2299 if (n > 0) { | |
| 2402 | 2300 u->state->response_length += n; |
| 2301 | |
| 581 | 2302 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
| 2303 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2304 return; | |
| 2305 } | |
| 2306 } | |
| 2307 | |
| 2308 do_write = 1; | |
| 2309 | |
| 2310 continue; | |
| 2311 } | |
| 2312 | |
| 2313 break; | |
| 2314 } | |
| 2315 | |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2316 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
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2317 |
| 884 | 2318 if (downstream->data == r) { |
| 2319 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2320 != NGX_OK) |
| 583 | 2321 { |
| 2322 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2323 return; | |
| 2324 } | |
| 581 | 2325 } |
| 2326 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2327 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2328 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2329 | |
| 2330 } else if (downstream->write->timer_set) { | |
| 2331 ngx_del_timer(downstream->write); | |
| 581 | 2332 } |
| 2333 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2334 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
| 581 | 2335 ngx_http_upstream_finalize_request(r, u, 0); |
| 2336 return; | |
| 2337 } | |
| 2338 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2339 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2340 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2341 | |
| 2342 } else if (upstream->read->timer_set) { | |
| 2343 ngx_del_timer(upstream->read); | |
| 581 | 2344 } |
| 2345 } | |
| 2346 | |
| 2347 | |
| 2348 static ngx_int_t | |
| 2349 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2350 { | |
| 2351 return NGX_OK; | |
| 2352 } | |
| 2353 | |
| 2354 | |
| 2355 static ngx_int_t | |
| 2356 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2357 { | |
| 2358 ngx_http_request_t *r = data; | |
| 2359 | |
| 2360 ngx_buf_t *b; | |
| 2361 ngx_chain_t *cl, **ll; | |
| 2362 ngx_http_upstream_t *u; | |
| 2363 | |
| 2364 u = r->upstream; | |
| 2365 | |
| 2366 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2367 ll = &cl->next; | |
| 2368 } | |
| 2369 | |
| 2370 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2371 if (cl == NULL) { | |
| 2372 return NGX_ERROR; | |
| 2373 } | |
| 2374 | |
| 2375 *ll = cl; | |
| 2376 | |
| 2377 cl->buf->flush = 1; | |
| 2378 cl->buf->memory = 1; | |
| 2379 | |
| 2380 b = &u->buffer; | |
| 2381 | |
| 2382 cl->buf->pos = b->last; | |
| 2383 b->last += bytes; | |
| 2384 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
|
2385 cl->buf->tag = u->output.tag; |
| 581 | 2386 |
| 2387 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
| 2388 return NGX_OK; | |
| 2389 } | |
| 2390 | |
| 2391 u->length -= bytes; | |
| 2392 | |
| 2393 return NGX_OK; | |
| 2394 } | |
| 2395 | |
| 2396 | |
| 2397 static void | |
| 509 | 2398 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2399 { | |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2400 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2401 ngx_connection_t *c; |
| 509 | 2402 ngx_event_pipe_t *p; |
| 479 | 2403 ngx_http_upstream_t *u; |
| 2404 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2405 c = r->connection; |
| 479 | 2406 u = r->upstream; |
| 581 | 2407 p = u->pipe; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2408 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2409 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2410 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
|
2411 "http upstream process downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2412 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2413 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
|
2414 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2415 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2416 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2417 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2418 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2419 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2420 wev->delayed = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2421 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2422 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2423 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
|
2424 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2425 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
|
2426 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
|
2427 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2428 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2429 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2430 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2431 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2432 if (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
|
2433 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2434 if (c->destroyed) { |
| 527 | 2435 return; |
| 2436 } | |
| 2437 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2438 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
|
2439 return; |
| 527 | 2440 } |
| 479 | 2441 |
| 2442 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2443 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2444 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2445 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
| 479 | 2446 } |
| 2447 | |
| 2448 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2449 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2450 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2451 |
| 527 | 2452 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2453 "http downstream delayed"); | |
| 2454 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2455 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
|
2456 ngx_http_upstream_finalize_request(r, u, 0); |
| 527 | 2457 } |
| 2458 | |
| 2459 return; | |
| 2460 } | |
| 2461 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2462 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
|
2463 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2464 if (c->destroyed) { |
| 583 | 2465 return; |
| 2466 } | |
| 2467 | |
| 479 | 2468 ngx_http_upstream_finalize_request(r, u, 0); |
| 2469 return; | |
| 2470 } | |
| 2471 } | |
| 577 | 2472 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2473 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
|
2474 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2475 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2476 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2477 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2478 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
|
2479 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
|
2480 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2481 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2482 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2483 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2484 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2485 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
|
2486 "http upstream process upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2487 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2488 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2489 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2490 if (c->read->timedout) { |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2491 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
|
2492 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
|
2493 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2494 } else { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2495 c = r->connection; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2496 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2497 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
|
2498 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2499 if (c->destroyed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2500 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2501 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2502 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2503 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
|
2504 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2505 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2506 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2507 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2508 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
|
2509 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2510 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2511 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2512 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2513 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
|
2514 { |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2515 ngx_uint_t del; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2516 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2517 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2518 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2519 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2520 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2521 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2522 |
| 479 | 2523 if (u->peer.connection) { |
| 2524 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2525 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2526 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2527 del = p->upstream_error; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2528 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2529 tf = u->pipe->temp_file; |
|
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2530 |
| 2463 | 2531 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
|
2532 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2533 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
|
2534 && (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
|
2535 || (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
|
2536 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2537 ngx_http_upstream_store(r, u); |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2538 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2539 } else { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2540 del = 1; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2541 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2542 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2543 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2544 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
|
2545 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2546 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
|
2547 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2548 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
|
2549 ngx_delete_file_n " \"%s\" failed", |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2550 u->pipe->temp_file->file.name.data); |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2551 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2552 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2553 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2554 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2555 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2556 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2557 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2558 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2559 if (p->upstream_done) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2560 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
|
2561 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2562 } else if (p->upstream_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2563 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2564 /* TODO: check length & update cache */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2565 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2566 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
|
2567 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2568 } else if (p->upstream_error) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2569 ngx_http_file_cache_free(r, u->pipe->temp_file); |
| 479 | 2570 } |
| 2571 } | |
| 2572 | |
| 2573 #endif | |
| 2574 | |
| 2575 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
|
2576 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2577 "http upstream exit: %p", p->out); |
| 479 | 2578 #if 0 |
| 2579 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2580 #endif | |
| 2581 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2582 return; | |
| 2583 } | |
| 2584 } | |
| 2585 | |
| 2586 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2587 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2588 "http upstream downstream error"); |
| 479 | 2589 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2590 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 2591 ngx_http_upstream_finalize_request(r, u, 0); |
| 2592 } | |
| 2593 } | |
| 2594 } | |
| 2595 | |
| 2596 | |
| 487 | 2597 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2598 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
|
2599 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2600 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2601 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2602 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2603 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2604 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2605 |
| 1777 | 2606 tf = u->pipe->temp_file; |
| 2607 | |
| 2608 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2609 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2610 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2611 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2612 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
|
2613 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2614 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2615 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2616 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2617 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2618 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2619 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2620 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2621 tf->persistent = 1; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2622 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2623 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
|
2624 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2625 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2626 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2627 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2628 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2629 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2630 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2631 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2632 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2633 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
|
2634 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
|
2635 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2636 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2637 ext.delete_file = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2638 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2639 |
| 1705 | 2640 if (u->headers_in.last_modified) { |
| 2641 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2642 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
|
2643 u->headers_in.last_modified->value.len); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2644 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2645 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2646 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2647 ext.fd = tf->file.fd; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2648 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2649 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2650 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2651 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2652 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2653 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
|
2654 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2655 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2656 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
|
2657 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2658 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2659 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2660 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2661 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2662 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2663 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2664 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
|
2665 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2666 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
|
2667 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2668 (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
|
2669 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2670 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2671 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2672 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2673 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 2674 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2675 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 2676 "http upstream dummy handler"); |
| 2677 } | |
| 2678 | |
| 2679 | |
| 487 | 2680 static void |
| 2681 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 2682 ngx_uint_t ft_type) | |
| 479 | 2683 { |
| 884 | 2684 ngx_uint_t status, state; |
| 479 | 2685 |
| 2686 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 2687 "http next upstream, %xi", ft_type); |
| 479 | 2688 |
| 2689 #if 0 | |
| 2690 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2691 #endif | |
| 2692 | |
| 525 | 2693 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
| 884 | 2694 state = NGX_PEER_NEXT; |
| 525 | 2695 } else { |
| 884 | 2696 state = NGX_PEER_FAILED; |
| 479 | 2697 } |
| 525 | 2698 |
| 1378 | 2699 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
| 2700 u->peer.free(&u->peer, u->peer.data, state); | |
| 2701 } | |
| 525 | 2702 |
| 479 | 2703 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 2704 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 2705 "upstream timed out"); | |
| 2706 } | |
| 577 | 2707 |
| 479 | 2708 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 2709 status = 0; | |
| 2710 | |
| 2711 } else { | |
| 2712 switch(ft_type) { | |
| 2713 | |
| 2714 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 2715 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 2716 break; | |
| 2717 | |
| 2718 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 2719 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 2720 break; | |
| 2721 | |
| 2722 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
| 2723 status = NGX_HTTP_NOT_FOUND; | |
| 2724 break; | |
| 2725 | |
| 2726 /* | |
| 2727 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 2728 * never reach here | |
| 2729 */ | |
| 2730 | |
| 2731 default: | |
| 2732 status = NGX_HTTP_BAD_GATEWAY; | |
| 2733 } | |
| 2734 } | |
| 2735 | |
| 583 | 2736 if (r->connection->error) { |
| 479 | 2737 ngx_http_upstream_finalize_request(r, u, |
| 2738 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 2739 return; | |
| 2740 } | |
| 2741 | |
| 2742 if (status) { | |
| 2743 u->state->status = status; | |
| 2744 | |
| 525 | 2745 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 2746 |
| 2747 #if (NGX_HTTP_CACHE) | |
| 2748 | |
| 2952 | 2749 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 2750 && (u->conf->cache_use_stale & ft_type)) | |
| 2751 { | |
|
2805
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2752 ngx_int_t rc; |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2753 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2754 rc = u->reinit_request(r); |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2755 |
|
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2756 if (rc == NGX_OK) { |
| 2952 | 2757 u->cache_status = NGX_HTTP_CACHE_STALE; |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2758 rc = ngx_http_upstream_cache_send(r, u); |
|
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2759 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2760 |
|
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2761 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2762 return; |
| 2763 } | |
| 2764 #endif | |
| 2765 | |
| 2766 ngx_http_upstream_finalize_request(r, u, status); | |
| 2767 return; | |
| 2768 } | |
| 2769 } | |
| 2770 | |
| 2771 if (u->peer.connection) { | |
| 2772 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2773 "close http upstream connection: %d", | |
| 2774 u->peer.connection->fd); | |
| 577 | 2775 #if (NGX_HTTP_SSL) |
| 884 | 2776 |
| 577 | 2777 if (u->peer.connection->ssl) { |
| 884 | 2778 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 2779 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 2780 | |
| 2781 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2782 } |
| 2783 #endif | |
| 884 | 2784 |
| 479 | 2785 ngx_close_connection(u->peer.connection); |
| 2786 } | |
| 2787 | |
| 2788 #if 0 | |
| 2789 if (u->conf->busy_lock && !u->busy_locked) { | |
| 2790 ngx_http_upstream_busy_lock(p); | |
| 2791 return; | |
| 2792 } | |
| 2793 #endif | |
| 2794 | |
| 2795 ngx_http_upstream_connect(r, u); | |
| 2796 } | |
| 2797 | |
| 2798 | |
| 487 | 2799 static void |
| 569 | 2800 ngx_http_upstream_cleanup(void *data) |
| 2801 { | |
| 2802 ngx_http_request_t *r = data; | |
| 2803 | |
| 1705 | 2804 ngx_http_upstream_t *u; |
| 2805 | |
| 569 | 2806 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2807 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 2808 | |
| 1705 | 2809 u = r->upstream; |
| 2810 | |
| 2811 if (u->resolved && u->resolved->ctx) { | |
| 2812 ngx_resolve_name_done(u->resolved->ctx); | |
| 1658 | 2813 } |
| 2814 | |
| 1705 | 2815 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
| 569 | 2816 } |
| 2817 | |
| 2818 | |
| 2819 static void | |
| 487 | 2820 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 2821 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 2822 { |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2823 ngx_time_t *tp; |
| 563 | 2824 |
| 483 | 2825 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2826 "finalize http upstream request: %i", rc); | |
| 479 | 2827 |
| 2413 | 2828 if (u->cleanup) { |
| 2829 *u->cleanup = NULL; | |
| 2830 } | |
| 569 | 2831 |
| 1658 | 2832 if (u->state && u->state->response_sec) { |
| 563 | 2833 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2834 u->state->response_sec = tp->sec - u->state->response_sec; |
|
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2835 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 2836 |
| 2837 if (u->pipe) { | |
| 2838 u->state->response_length = u->pipe->read_length; | |
| 2839 } | |
| 563 | 2840 } |
| 2841 | |
| 479 | 2842 u->finalize_request(r, rc); |
| 2843 | |
| 1658 | 2844 if (u->peer.free) { |
| 2845 u->peer.free(&u->peer, u->peer.data, 0); | |
| 2846 } | |
| 884 | 2847 |
| 479 | 2848 if (u->peer.connection) { |
| 884 | 2849 |
| 577 | 2850 #if (NGX_HTTP_SSL) |
| 2851 | |
| 2852 /* TODO: do not shutdown persistent connection */ | |
| 2853 | |
| 2854 if (u->peer.connection->ssl) { | |
| 884 | 2855 |
| 2856 /* | |
| 2857 * We send the "close notify" shutdown alert to the upstream only | |
| 2858 * and do not wait its "close notify" shutdown alert. | |
| 2859 * It is acceptable according to the TLS standard. | |
| 2860 */ | |
| 2861 | |
| 2862 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 2863 | |
| 2864 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2865 } |
| 2866 #endif | |
| 884 | 2867 |
| 2868 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2869 "close http upstream connection: %d", | |
| 2870 u->peer.connection->fd); | |
| 2871 | |
| 479 | 2872 ngx_close_connection(u->peer.connection); |
| 2873 } | |
| 2874 | |
| 483 | 2875 u->peer.connection = NULL; |
| 2876 | |
| 581 | 2877 if (u->pipe && u->pipe->temp_file) { |
| 479 | 2878 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2879 "http upstream temp fd: %d", | |
| 581 | 2880 u->pipe->temp_file->file.fd); |
| 479 | 2881 } |
| 2882 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
2883 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
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diff
changeset
|
2884 |
|
3012
f958084d4c12
fix segfault introduced in r3007
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parents:
3006
diff
changeset
|
2885 if (u->cacheable && r->cache) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
2886 time_t valid; |
|
3a8a53c0c42f
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diff
changeset
|
2887 |
| 479 | 2888 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2889 "http upstream cache fd: %d", |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2890 r->cache->file.fd); |
|
3a8a53c0c42f
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diff
changeset
|
2891 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2892 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
2893 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2894 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
2895 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2896 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2897 r->cache->valid_sec = ngx_time() + valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2898 r->cache->error = rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2899 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2900 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2901 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2902 ngx_http_file_cache_free(r, u->pipe->temp_file); |
| 479 | 2903 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2904 |
| 479 | 2905 #endif |
| 2906 | |
| 2692 | 2907 if (u->header_sent |
| 2908 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2909 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2910 rc = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2911 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2912 |
| 515 | 2913 if (rc == NGX_DECLINED) { |
| 2914 return; | |
| 2915 } | |
| 2916 | |
| 483 | 2917 r->connection->log->action = "sending to client"; |
| 2918 | |
|
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
2919 if (rc == 0) { |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2920 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
| 479 | 2921 } |
| 2922 | |
| 2923 ngx_http_finalize_request(r, rc); | |
| 2924 } | |
| 2925 | |
| 2926 | |
| 509 | 2927 static ngx_int_t |
| 2928 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 2929 ngx_uint_t offset) | |
| 577 | 2930 { |
| 509 | 2931 ngx_table_elt_t **ph; |
| 577 | 2932 |
| 509 | 2933 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 2934 | |
| 2935 if (*ph == NULL) { | |
| 2936 *ph = h; | |
| 2937 } | |
| 2938 | |
| 2939 return NGX_OK; | |
| 2940 } | |
| 2941 | |
| 2942 | |
| 2943 static ngx_int_t | |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2944 ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2945 ngx_uint_t offset) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2946 { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2947 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2948 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2949 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2950 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2951 static ngx_int_t |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2952 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 2953 ngx_table_elt_t *h, ngx_uint_t offset) |
| 2954 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2955 ngx_array_t *pa; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2956 ngx_table_elt_t **ph; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2957 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2958 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2959 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2960 pa = &u->headers_in.cache_control; |
| 509 | 2961 |
| 2962 if (pa->elts == NULL) { | |
| 2963 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 2964 { | |
| 2965 return NGX_ERROR; | |
| 2966 } | |
| 2967 } | |
| 2968 | |
| 2969 ph = ngx_array_push(pa); | |
| 2970 if (ph == NULL) { | |
| 2971 return NGX_ERROR; | |
| 2972 } | |
| 2973 | |
| 2974 *ph = h; | |
| 2975 | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2976 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2977 { |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2978 u_char *p, *last; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2979 ngx_int_t n; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2980 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2981 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL) { |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2982 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2983 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2984 |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2985 if (r->cache == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2986 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2987 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2988 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2989 if (r->cache->valid_sec != 0) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2990 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2991 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2992 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2993 last = h->value.data + h->value.len; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2994 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2995 if (ngx_strlcasestrn(h->value.data, last, (u_char *) "no-cache", 8 - 1) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2996 != NULL) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2997 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2998 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2999 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3000 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3001 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3002 p = ngx_strlcasestrn(h->value.data, last, (u_char *) "max-age=", 8 - 1); |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3003 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3004 if (p == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3005 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3006 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3007 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3008 n = 0; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3009 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3010 for (p += 8; p < last; p++) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3011 if (*p == ';' || *p == ' ') { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3012 break; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3013 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3014 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3015 if (*p >= '0' && *p <= '9') { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3016 n = n * 10 + *p - '0'; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3017 continue; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3018 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3019 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3020 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3021 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3022 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3023 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3024 if (n == 0) { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3025 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3026 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3027 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3028 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3029 r->cache->valid_sec = ngx_time() + n; |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3030 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3031 #endif |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3032 |
| 509 | 3033 return NGX_OK; |
| 3034 } | |
| 3035 | |
| 3036 | |
| 3037 static ngx_int_t | |
| 2666 | 3038 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3039 ngx_uint_t offset) | |
| 3040 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3041 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3042 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3043 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3044 u->headers_in.expires = h; |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3045 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3046 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3047 { |
| 2666 | 3048 time_t expires; |
| 3049 | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3050 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_EXPIRES) { |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3051 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3052 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3053 |
| 2666 | 3054 if (r->cache == NULL) { |
| 3055 return NGX_OK; | |
| 3056 } | |
| 3057 | |
| 3058 if (r->cache->valid_sec != 0) { | |
| 3059 return NGX_OK; | |
| 3060 } | |
| 3061 | |
| 3062 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
| 3063 | |
| 3064 if (expires == NGX_ERROR || expires < ngx_time()) { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3065 u->cacheable = 0; |
| 2666 | 3066 return NGX_OK; |
| 3067 } | |
| 3068 | |
| 3069 r->cache->valid_sec = expires; | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3070 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3071 #endif |
| 2666 | 3072 |
| 3073 return NGX_OK; | |
| 3074 } | |
| 3075 | |
| 3076 | |
| 3077 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3078 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
|
3079 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
|
3080 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3081 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3082 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3083 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3084 u->headers_in.x_accel_expires = h; |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3085 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3086 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3087 { |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3088 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3089 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3090 ngx_int_t n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3091 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3092 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES) { |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3093 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3094 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3095 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3096 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3097 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3098 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3099 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3100 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3101 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3102 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3103 if (p[0] != '@') { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3104 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3105 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3106 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3107 case 0: |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3108 u->cacheable = 0; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3109 case NGX_ERROR: |
| 2667 | 3110 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3111 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3112 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3113 r->cache->valid_sec = ngx_time() + n; |
| 2667 | 3114 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3115 } |
| 2667 | 3116 } |
| 3117 | |
| 3118 p++; | |
| 3119 len--; | |
| 3120 | |
| 3121 n = ngx_atoi(p, len); | |
| 3122 | |
| 3123 if (n != NGX_ERROR) { | |
| 3124 r->cache->valid_sec = n; | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3125 } |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3126 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3127 #endif |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3128 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3129 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3130 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3131 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3132 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3133 static ngx_int_t |
| 527 | 3134 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3135 ngx_uint_t offset) | |
| 577 | 3136 { |
| 527 | 3137 ngx_int_t n; |
| 3138 | |
| 3139 r->upstream->headers_in.x_accel_limit_rate = h; | |
| 3140 | |
| 3141 n = ngx_atoi(h->value.data, h->value.len); | |
| 3142 | |
| 3143 if (n != NGX_ERROR) { | |
| 3144 r->limit_rate = (size_t) n; | |
| 3145 } | |
| 3146 | |
| 3147 return NGX_OK; | |
| 3148 } | |
| 3149 | |
| 3150 | |
| 3151 static ngx_int_t | |
| 649 | 3152 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3153 ngx_uint_t offset) | |
| 3154 { | |
| 3155 u_char c0, c1, c2; | |
| 3156 | |
| 3157 if (r->upstream->conf->change_buffering) { | |
| 3158 | |
| 3159 if (h->value.len == 2) { | |
| 3160 c0 = ngx_tolower(h->value.data[0]); | |
| 3161 c1 = ngx_tolower(h->value.data[1]); | |
| 3162 | |
| 3163 if (c0 == 'n' && c1 == 'o') { | |
| 3164 r->upstream->buffering = 0; | |
| 3165 } | |
| 3166 | |
| 3167 } else if (h->value.len == 3) { | |
| 3168 c0 = ngx_tolower(h->value.data[0]); | |
| 3169 c1 = ngx_tolower(h->value.data[1]); | |
| 3170 c2 = ngx_tolower(h->value.data[2]); | |
| 3171 | |
| 3172 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
| 3173 r->upstream->buffering = 1; | |
| 3174 } | |
| 3175 } | |
| 3176 } | |
| 3177 | |
| 3178 return NGX_OK; | |
| 3179 } | |
| 3180 | |
| 3181 | |
| 3182 static ngx_int_t | |
| 657 | 3183 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3184 ngx_uint_t offset) | |
| 3185 { | |
| 3186 r->headers_out.override_charset = &h->value; | |
| 3187 | |
| 3188 return NGX_OK; | |
| 3189 } | |
| 3190 | |
| 3191 | |
| 3192 static ngx_int_t | |
| 509 | 3193 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3194 ngx_uint_t offset) | |
| 3195 { | |
| 573 | 3196 ngx_table_elt_t *ho, **ph; |
| 509 | 3197 |
| 3198 ho = ngx_list_push(&r->headers_out.headers); | |
| 3199 if (ho == NULL) { | |
| 3200 return NGX_ERROR; | |
| 3201 } | |
| 3202 | |
| 3203 *ho = *h; | |
| 3204 | |
| 573 | 3205 if (offset) { |
| 3206 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 3207 *ph = ho; | |
| 3208 } | |
| 3209 | |
| 509 | 3210 return NGX_OK; |
| 3211 } | |
| 3212 | |
| 3213 | |
| 3214 static ngx_int_t | |
| 3215 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 3216 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3217 { | |
| 3218 ngx_array_t *pa; | |
| 3219 ngx_table_elt_t *ho, **ph; | |
| 3220 | |
| 3221 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 3222 | |
| 3223 if (pa->elts == NULL) { | |
| 3224 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3225 { | |
| 3226 return NGX_ERROR; | |
| 3227 } | |
| 3228 } | |
| 3229 | |
| 3230 ph = ngx_array_push(pa); | |
| 3231 if (ph == NULL) { | |
| 3232 return NGX_ERROR; | |
| 3233 } | |
| 3234 | |
| 3235 ho = ngx_list_push(&r->headers_out.headers); | |
| 3236 if (ho == NULL) { | |
| 3237 return NGX_ERROR; | |
| 3238 } | |
| 3239 | |
| 3240 *ho = *h; | |
| 3241 *ph = ho; | |
| 3242 | |
| 3243 return NGX_OK; | |
| 3244 } | |
| 3245 | |
| 3246 | |
| 3247 static ngx_int_t | |
| 3248 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3249 ngx_uint_t offset) | |
| 3250 { | |
| 657 | 3251 u_char *p, *last; |
| 3252 | |
| 3253 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3254 r->headers_out.content_type = h->value; |
|
2882
896db5a09bd2
reset content_type hash value, this fixes a bug when XSLT responses
Igor Sysoev <igor@sysoev.ru>
parents:
2875
diff
changeset
|
3255 r->headers_out.content_type_lowcase = NULL; |
| 509 | 3256 |
| 657 | 3257 for (p = h->value.data; *p; p++) { |
| 3258 | |
| 3259 if (*p != ';') { | |
| 3260 continue; | |
| 3261 } | |
| 3262 | |
| 3263 last = p; | |
| 3264 | |
| 3265 while (*++p == ' ') { /* void */ } | |
| 3266 | |
| 1968 | 3267 if (*p == '\0') { |
| 3268 return NGX_OK; | |
| 3269 } | |
| 3270 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3271 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3272 continue; |
| 3273 } | |
| 3274 | |
| 3275 p += 8; | |
| 3276 | |
| 3277 r->headers_out.content_type_len = last - h->value.data; | |
| 3278 | |
| 2244 | 3279 if (*p == '"') { |
| 3280 p++; | |
| 3281 } | |
| 3282 | |
| 3283 last = h->value.data + h->value.len; | |
| 3284 | |
| 3285 if (*(last - 1) == '"') { | |
| 3286 last--; | |
| 3287 } | |
| 3288 | |
| 3289 r->headers_out.charset.len = last - p; | |
| 657 | 3290 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
|
3291 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3292 return NGX_OK; |
| 657 | 3293 } |
| 3294 | |
| 509 | 3295 return NGX_OK; |
| 3296 } | |
| 3297 | |
| 3298 | |
| 3299 static ngx_int_t | |
| 3300 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3301 ngx_uint_t offset) | |
| 3302 { | |
| 3303 ngx_table_elt_t *ho; | |
| 3304 | |
| 3305 ho = ngx_list_push(&r->headers_out.headers); | |
| 3306 if (ho == NULL) { | |
| 3307 return NGX_ERROR; | |
| 3308 } | |
| 3309 | |
| 3310 *ho = *h; | |
| 3311 | |
| 3312 r->headers_out.content_length = ho; | |
| 3313 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
| 3314 | |
| 3315 return NGX_OK; | |
| 3316 } | |
| 3317 | |
| 3318 | |
| 3319 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3320 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
|
3321 ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3322 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3323 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3324 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3325 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3326 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3327 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3328 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3329 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3330 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3331 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3332 r->headers_out.last_modified = ho; |
|
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3333 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3334 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3335 |
| 2952 | 3336 if (r->upstream->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3337 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
|
3338 h->value.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3339 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3340 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3341 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3342 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3343 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3344 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3345 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3346 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3347 static ngx_int_t |
| 509 | 3348 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3349 ngx_uint_t offset) | |
| 3350 { | |
| 3351 ngx_int_t rc; | |
| 3352 ngx_table_elt_t *ho; | |
| 3353 | |
| 3354 ho = ngx_list_push(&r->headers_out.headers); | |
| 3355 if (ho == NULL) { | |
| 3356 return NGX_ERROR; | |
| 3357 } | |
| 3358 | |
| 3359 *ho = *h; | |
| 3360 | |
| 3361 if (r->upstream->rewrite_redirect) { | |
| 3362 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 3363 | |
| 529 | 3364 if (rc == NGX_DECLINED) { |
| 3365 return NGX_OK; | |
| 3366 } | |
| 3367 | |
| 509 | 3368 if (rc == NGX_OK) { |
| 3369 r->headers_out.location = ho; | |
| 3370 | |
| 3371 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3372 "rewritten location: \"%V\"", &ho->value); | |
| 3373 } | |
| 3374 | |
| 3375 return rc; | |
| 3376 } | |
| 3377 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3378 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3379 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3380 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3381 |
| 509 | 3382 /* |
| 3383 * we do not set r->headers_out.location here to avoid the handling | |
| 3384 * the local redirects without a host name by ngx_http_header_filter() | |
| 3385 */ | |
| 3386 | |
| 3387 return NGX_OK; | |
| 3388 } | |
| 3389 | |
| 3390 | |
| 3391 static ngx_int_t | |
| 3392 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3393 ngx_uint_t offset) | |
| 3394 { | |
| 3395 u_char *p; | |
| 3396 ngx_int_t rc; | |
| 3397 ngx_table_elt_t *ho; | |
| 3398 | |
| 3399 ho = ngx_list_push(&r->headers_out.headers); | |
| 3400 if (ho == NULL) { | |
| 3401 return NGX_ERROR; | |
| 3402 } | |
| 3403 | |
| 3404 *ho = *h; | |
| 3405 | |
| 3406 if (r->upstream->rewrite_redirect) { | |
| 3407 | |
| 1549 | 3408 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 3409 |
| 3410 if (p) { | |
| 3411 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 3412 | |
| 3413 } else { | |
| 3414 return NGX_OK; | |
| 3415 } | |
| 3416 | |
| 529 | 3417 if (rc == NGX_DECLINED) { |
| 3418 return NGX_OK; | |
| 3419 } | |
| 3420 | |
| 509 | 3421 if (rc == NGX_OK) { |
| 1654 | 3422 r->headers_out.refresh = ho; |
| 3423 | |
| 509 | 3424 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3425 "rewritten refresh: \"%V\"", &ho->value); | |
| 3426 } | |
| 3427 | |
| 3428 return rc; | |
| 3429 } | |
| 3430 | |
| 1654 | 3431 r->headers_out.refresh = ho; |
| 3432 | |
| 509 | 3433 return NGX_OK; |
| 3434 } | |
| 3435 | |
| 3436 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3437 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3438 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
|
3439 ngx_table_elt_t *h, ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3440 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3441 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3442 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3443 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3444 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3445 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3446 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3447 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3448 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3449 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3450 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3451 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3452 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3453 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3454 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3455 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3456 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3457 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3458 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3459 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3460 r->headers_out.accept_ranges = ho; |
|
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3461 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3462 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3463 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3464 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3465 |
| 509 | 3466 #if (NGX_HTTP_GZIP) |
| 3467 | |
| 3468 static ngx_int_t | |
| 3469 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 3470 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3471 { | |
| 3472 ngx_table_elt_t *ho; | |
| 3473 | |
| 3474 ho = ngx_list_push(&r->headers_out.headers); | |
| 3475 if (ho == NULL) { | |
| 3476 return NGX_ERROR; | |
| 3477 } | |
| 3478 | |
| 3479 *ho = *h; | |
| 3480 | |
| 3481 r->headers_out.content_encoding = ho; | |
| 3482 | |
| 3483 return NGX_OK; | |
| 3484 } | |
| 3485 | |
| 3486 #endif | |
| 3487 | |
| 3488 | |
| 487 | 3489 static ngx_int_t |
| 573 | 3490 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 3491 { |
| 880 | 3492 ngx_http_variable_t *var, *v; |
| 479 | 3493 |
| 573 | 3494 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 3495 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 3496 if (var == NULL) { | |
| 3497 return NGX_ERROR; | |
| 3498 } | |
| 3499 | |
| 637 | 3500 var->get_handler = v->get_handler; |
| 573 | 3501 var->data = v->data; |
| 3502 } | |
| 3503 | |
| 479 | 3504 return NGX_OK; |
| 3505 } | |
| 509 | 3506 |
| 3507 | |
| 573 | 3508 static ngx_int_t |
| 1181 | 3509 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 3510 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3511 { | |
| 3512 u_char *p; | |
| 3513 size_t len; | |
| 3514 ngx_uint_t i; | |
| 3515 ngx_http_upstream_state_t *state; | |
| 3516 | |
| 3517 v->valid = 1; | |
| 1565 | 3518 v->no_cacheable = 0; |
| 1181 | 3519 v->not_found = 0; |
| 3520 | |
| 3521 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3522 v->not_found = 1; | |
| 3523 return NGX_OK; | |
| 3524 } | |
| 3525 | |
| 3526 len = 0; | |
| 3527 state = r->upstream_states->elts; | |
| 3528 | |
| 3529 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 3530 if (state[i].peer) { | |
| 3531 len += state[i].peer->len + 2; | |
| 3532 | |
| 3533 } else { | |
| 3534 len += 3; | |
| 3535 } | |
| 3536 } | |
| 3537 | |
| 2049 | 3538 p = ngx_pnalloc(r->pool, len); |
| 1181 | 3539 if (p == NULL) { |
| 3540 return NGX_ERROR; | |
| 3541 } | |
| 3542 | |
| 3543 v->data = p; | |
| 3544 | |
| 3545 i = 0; | |
| 3546 | |
| 3547 for ( ;; ) { | |
| 3548 if (state[i].peer) { | |
| 3549 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 3550 } | |
| 3551 | |
| 3552 if (++i == r->upstream_states->nelts) { | |
| 3553 break; | |
| 3554 } | |
| 3555 | |
| 3556 if (state[i].peer) { | |
| 3557 *p++ = ','; | |
| 3558 *p++ = ' '; | |
| 3559 | |
| 3560 } else { | |
| 3561 *p++ = ' '; | |
| 3562 *p++ = ':'; | |
| 3563 *p++ = ' '; | |
| 3564 | |
| 3565 if (++i == r->upstream_states->nelts) { | |
| 3566 break; | |
| 3567 } | |
| 3568 | |
| 3569 continue; | |
| 3570 } | |
| 3571 } | |
| 3572 | |
| 3573 v->len = p - v->data; | |
| 3574 | |
| 3575 return NGX_OK; | |
| 3576 } | |
| 3577 | |
| 3578 | |
| 3579 static ngx_int_t | |
| 573 | 3580 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 3581 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3582 { | |
| 3583 u_char *p; | |
| 3584 size_t len; | |
| 3585 ngx_uint_t i; | |
| 3586 ngx_http_upstream_state_t *state; | |
| 3587 | |
| 3588 v->valid = 1; | |
| 1565 | 3589 v->no_cacheable = 0; |
| 573 | 3590 v->not_found = 0; |
| 3591 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3592 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3593 v->not_found = 1; |
| 3594 return NGX_OK; | |
| 3595 } | |
| 3596 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3597 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 3598 |
| 2049 | 3599 p = ngx_pnalloc(r->pool, len); |
| 573 | 3600 if (p == NULL) { |
| 3601 return NGX_ERROR; | |
| 3602 } | |
| 3603 | |
| 3604 v->data = p; | |
| 3605 | |
| 3606 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
|
3607 state = r->upstream_states->elts; |
| 573 | 3608 |
| 3609 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3610 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
|
3611 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 3612 |
| 3613 } else { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3614 *p++ = '-'; |
| 573 | 3615 } |
| 3616 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3617 if (++i == r->upstream_states->nelts) { |
| 573 | 3618 break; |
| 3619 } | |
| 3620 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3621 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
|
3622 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3623 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3624 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3625 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3626 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3627 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3628 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3629 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3630 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
|
3631 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3632 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3633 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3634 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3635 } |
| 573 | 3636 } |
| 3637 | |
| 3638 v->len = p - v->data; | |
| 3639 | |
| 3640 return NGX_OK; | |
| 3641 } | |
| 3642 | |
| 3643 | |
| 3644 static ngx_int_t | |
| 3645 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 3646 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3647 { | |
| 3648 u_char *p; | |
| 3649 size_t len; | |
| 3650 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3651 ngx_msec_int_t ms; |
| 573 | 3652 ngx_http_upstream_state_t *state; |
| 3653 | |
| 3654 v->valid = 1; | |
| 1565 | 3655 v->no_cacheable = 0; |
| 573 | 3656 v->not_found = 0; |
| 3657 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3658 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3659 v->not_found = 1; |
| 3660 return NGX_OK; | |
| 3661 } | |
| 3662 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3663 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 3664 |
| 2049 | 3665 p = ngx_pnalloc(r->pool, len); |
| 573 | 3666 if (p == NULL) { |
| 3667 return NGX_ERROR; | |
| 3668 } | |
| 3669 | |
| 3670 v->data = p; | |
| 3671 | |
| 3672 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
|
3673 state = r->upstream_states->elts; |
| 573 | 3674 |
| 3675 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3676 if (state[i].status) { |
| 1640 | 3677 ms = (ngx_msec_int_t) |
| 3678 (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
|
3679 ms = (ms >= 0) ? ms : 0; |
|
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3680 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
|
3681 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3682 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3683 *p++ = '-'; |
| 573 | 3684 } |
| 3685 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3686 if (++i == r->upstream_states->nelts) { |
| 573 | 3687 break; |
| 3688 } | |
| 3689 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3690 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
|
3691 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3692 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3693 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3694 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3695 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3696 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3697 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3698 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3699 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
|
3700 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3701 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3702 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3703 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3704 } |
| 573 | 3705 } |
| 3706 | |
| 3707 v->len = p - v->data; | |
| 3708 | |
| 3709 return NGX_OK; | |
| 3710 } | |
| 3711 | |
| 3712 | |
| 2402 | 3713 static ngx_int_t |
| 3714 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 3715 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3716 { | |
| 3717 u_char *p; | |
| 3718 size_t len; | |
| 3719 ngx_uint_t i; | |
| 3720 ngx_http_upstream_state_t *state; | |
| 3721 | |
| 3722 v->valid = 1; | |
| 3723 v->no_cacheable = 0; | |
| 3724 v->not_found = 0; | |
| 3725 | |
| 3726 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3727 v->not_found = 1; | |
| 3728 return NGX_OK; | |
| 3729 } | |
| 3730 | |
| 3731 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 3732 | |
| 3733 p = ngx_pnalloc(r->pool, len); | |
| 3734 if (p == NULL) { | |
| 3735 return NGX_ERROR; | |
| 3736 } | |
| 3737 | |
| 3738 v->data = p; | |
| 3739 | |
| 3740 i = 0; | |
| 3741 state = r->upstream_states->elts; | |
| 3742 | |
| 3743 for ( ;; ) { | |
| 3744 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 3745 | |
| 3746 if (++i == r->upstream_states->nelts) { | |
| 3747 break; | |
| 3748 } | |
| 3749 | |
| 3750 if (state[i].peer) { | |
| 3751 *p++ = ','; | |
| 3752 *p++ = ' '; | |
| 3753 | |
| 3754 } else { | |
| 3755 *p++ = ' '; | |
| 3756 *p++ = ':'; | |
| 3757 *p++ = ' '; | |
| 3758 | |
| 3759 if (++i == r->upstream_states->nelts) { | |
| 3760 break; | |
| 3761 } | |
| 3762 | |
| 3763 continue; | |
| 3764 } | |
| 3765 } | |
| 3766 | |
| 3767 v->len = p - v->data; | |
| 3768 | |
| 3769 return NGX_OK; | |
| 3770 } | |
| 3771 | |
| 3772 | |
| 1162 | 3773 ngx_int_t |
| 3774 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 3775 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3776 { | |
| 3777 if (r->upstream == NULL) { | |
| 3778 v->not_found = 1; | |
| 3779 return NGX_OK; | |
| 3780 } | |
| 3781 | |
| 3782 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 3783 &r->upstream->headers_in.headers.part, | |
| 3784 sizeof("upstream_http_") - 1); | |
| 3785 } | |
| 3786 | |
| 3787 | |
| 2952 | 3788 #if (NGX_HTTP_CACHE) |
| 3789 | |
| 3790 ngx_int_t | |
| 3791 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
| 3792 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3793 { | |
| 3794 ngx_uint_t n; | |
| 3795 | |
| 3796 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
| 3797 v->not_found = 1; | |
| 3798 return NGX_OK; | |
| 3799 } | |
| 3800 | |
| 3801 n = r->upstream->cache_status - 1; | |
| 3802 | |
| 3803 v->valid = 1; | |
| 3804 v->no_cacheable = 0; | |
| 3805 v->not_found = 0; | |
| 3806 v->len = ngx_http_cache_status[n].len; | |
| 3807 v->data = ngx_http_cache_status[n].data; | |
| 3808 | |
| 3809 return NGX_OK; | |
| 3810 } | |
| 3811 | |
| 3812 #endif | |
| 3813 | |
| 3814 | |
| 651 | 3815 static char * |
| 3816 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 3817 { | |
| 884 | 3818 char *rv; |
| 3819 void *mconf; | |
| 3820 ngx_str_t *value; | |
| 3821 ngx_url_t u; | |
| 3822 ngx_uint_t m; | |
| 3823 ngx_conf_t pcf; | |
| 3824 ngx_http_module_t *module; | |
| 3825 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 3826 ngx_http_upstream_srv_conf_t *uscf; | |
| 3827 | |
| 3828 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3829 | |
| 3830 value = cf->args->elts; | |
| 3831 u.host = value[1]; | |
| 3832 u.no_resolve = 1; | |
| 3833 | |
| 3834 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 3835 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 3836 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 3837 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 3838 |NGX_HTTP_UPSTREAM_DOWN | |
| 3839 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 3840 if (uscf == NULL) { | |
| 3841 return NGX_CONF_ERROR; | |
| 3842 } | |
| 3843 | |
| 651 | 3844 |
| 3845 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 3846 if (ctx == NULL) { | |
| 3847 return NGX_CONF_ERROR; | |
| 3848 } | |
| 3849 | |
| 884 | 3850 http_ctx = cf->ctx; |
| 3851 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 3852 |
| 3853 /* the upstream{}'s srv_conf */ | |
| 3854 | |
| 3855 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3856 if (ctx->srv_conf == NULL) { | |
| 3857 return NGX_CONF_ERROR; | |
| 3858 } | |
| 3859 | |
| 3860 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 3861 | |
| 884 | 3862 uscf->srv_conf = ctx->srv_conf; |
| 3863 | |
| 651 | 3864 |
| 3865 /* the upstream{}'s loc_conf */ | |
| 3866 | |
| 3867 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3868 if (ctx->loc_conf == NULL) { | |
| 3869 return NGX_CONF_ERROR; | |
| 3870 } | |
| 3871 | |
| 3872 for (m = 0; ngx_modules[m]; m++) { | |
| 3873 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 3874 continue; | |
| 3875 } | |
| 3876 | |
| 3877 module = ngx_modules[m]->ctx; | |
| 3878 | |
| 884 | 3879 if (module->create_srv_conf) { |
| 3880 mconf = module->create_srv_conf(cf); | |
| 3881 if (mconf == NULL) { | |
| 3882 return NGX_CONF_ERROR; | |
| 3883 } | |
| 3884 | |
| 3885 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 3886 } | |
| 3887 | |
| 651 | 3888 if (module->create_loc_conf) { |
| 3889 mconf = module->create_loc_conf(cf); | |
| 3890 if (mconf == NULL) { | |
| 3891 return NGX_CONF_ERROR; | |
| 3892 } | |
| 3893 | |
| 3894 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 3895 } | |
| 3896 } | |
| 3897 | |
| 3898 | |
| 3899 /* parse inside upstream{} */ | |
| 3900 | |
| 3901 pcf = *cf; | |
| 3902 cf->ctx = ctx; | |
| 3903 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 3904 | |
| 3905 rv = ngx_conf_parse(cf, NULL); | |
| 3906 | |
| 3907 *cf = pcf; | |
| 3908 | |
| 3909 if (rv != NGX_CONF_OK) { | |
| 3910 return rv; | |
| 3911 } | |
| 3912 | |
| 3913 if (uscf->servers == NULL) { | |
| 3914 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3915 "no servers are inside upstream"); | |
| 3916 return NGX_CONF_ERROR; | |
| 3917 } | |
| 3918 | |
| 3919 return rv; | |
| 3920 } | |
| 3921 | |
| 3922 | |
| 3923 static char * | |
| 3924 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 3925 { | |
| 3926 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 3927 | |
| 884 | 3928 time_t fail_timeout; |
| 3929 ngx_str_t *value, s; | |
| 3930 ngx_url_t u; | |
| 3931 ngx_int_t weight, max_fails; | |
| 3932 ngx_uint_t i; | |
| 3933 ngx_http_upstream_server_t *us; | |
| 651 | 3934 |
| 3935 if (uscf->servers == NULL) { | |
| 884 | 3936 uscf->servers = ngx_array_create(cf->pool, 4, |
| 3937 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 3938 if (uscf->servers == NULL) { |
| 3939 return NGX_CONF_ERROR; | |
| 3940 } | |
| 3941 } | |
| 3942 | |
| 884 | 3943 us = ngx_array_push(uscf->servers); |
| 3944 if (us == NULL) { | |
| 651 | 3945 return NGX_CONF_ERROR; |
| 3946 } | |
| 3947 | |
| 884 | 3948 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 3949 | |
| 651 | 3950 value = cf->args->elts; |
| 3951 | |
| 3952 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3953 | |
| 3954 u.url = value[1]; | |
| 906 | 3955 u.default_port = 80; |
| 651 | 3956 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3957 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 3958 if (u.err) { |
| 3959 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3960 "%s in upstream \"%V\"", u.err, &u.url); | |
| 3961 } | |
| 3962 | |
| 3963 return NGX_CONF_ERROR; | |
| 3964 } | |
| 3965 | |
| 663 | 3966 weight = 1; |
| 884 | 3967 max_fails = 1; |
| 3968 fail_timeout = 10; | |
| 3969 | |
| 3970 for (i = 2; i < cf->args->nelts; i++) { | |
| 3971 | |
| 3972 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 3973 | |
| 3974 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 3975 goto invalid; | |
| 3976 } | |
| 3977 | |
| 3978 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 3979 |
| 3980 if (weight == NGX_ERROR || weight == 0) { | |
| 3981 goto invalid; | |
| 3982 } | |
| 3983 | |
| 884 | 3984 continue; |
| 3985 } | |
| 3986 | |
| 3987 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 3988 | |
| 3989 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 3990 goto invalid; | |
| 3991 } | |
| 3992 | |
| 3993 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 3994 | |
| 3995 if (max_fails == NGX_ERROR) { | |
| 3996 goto invalid; | |
| 3997 } | |
| 3998 | |
| 3999 continue; | |
| 663 | 4000 } |
| 884 | 4001 |
| 4002 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 4003 | |
| 4004 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 4005 goto invalid; | |
| 4006 } | |
| 4007 | |
| 4008 s.len = value[i].len - 13; | |
| 4009 s.data = &value[i].data[13]; | |
| 4010 | |
| 4011 fail_timeout = ngx_parse_time(&s, 1); | |
| 4012 | |
| 1973 | 4013 if (fail_timeout == NGX_ERROR) { |
| 884 | 4014 goto invalid; |
| 4015 } | |
| 4016 | |
| 4017 continue; | |
| 4018 } | |
| 4019 | |
| 1378 | 4020 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
| 4021 | |
| 4022 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 4023 goto invalid; | |
| 4024 } | |
| 4025 | |
| 4026 us->backup = 1; | |
| 4027 | |
| 4028 continue; | |
| 4029 } | |
| 4030 | |
| 884 | 4031 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
| 4032 | |
| 4033 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 4034 goto invalid; | |
| 4035 } | |
| 4036 | |
| 4037 us->down = 1; | |
| 4038 | |
| 4039 continue; | |
| 4040 } | |
| 4041 | |
| 4042 goto invalid; | |
| 663 | 4043 } |
| 4044 | |
| 884 | 4045 us->addrs = u.addrs; |
| 4046 us->naddrs = u.naddrs; | |
| 4047 us->weight = weight; | |
| 4048 us->max_fails = max_fails; | |
| 4049 us->fail_timeout = fail_timeout; | |
| 651 | 4050 |
| 4051 return NGX_CONF_OK; | |
| 663 | 4052 |
| 4053 invalid: | |
| 4054 | |
| 884 | 4055 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4056 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 4057 |
| 4058 return NGX_CONF_ERROR; | |
| 651 | 4059 } |
| 4060 | |
| 4061 | |
| 4062 ngx_http_upstream_srv_conf_t * | |
| 884 | 4063 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 4064 { |
| 4065 ngx_uint_t i; | |
| 884 | 4066 ngx_http_upstream_server_t *us; |
| 651 | 4067 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 4068 ngx_http_upstream_main_conf_t *umcf; | |
| 4069 | |
| 884 | 4070 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 4071 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4072 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 4073 if (u->err) { |
| 4074 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4075 "%s in upstream \"%V\"", u->err, &u->url); | |
| 4076 } | |
| 4077 | |
| 4078 return NULL; | |
| 4079 } | |
| 4080 } | |
| 4081 | |
| 4082 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 4083 | |
| 4084 uscfp = umcf->upstreams.elts; | |
| 4085 | |
| 4086 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 4087 |
| 4088 if (uscfp[i]->host.len != u->host.len | |
| 884 | 4089 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 4090 != 0) | |
| 4091 { | |
| 651 | 4092 continue; |
| 4093 } | |
| 4094 | |
| 884 | 4095 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 4096 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 4097 { |
| 884 | 4098 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4099 "duplicate upstream \"%V\"", &u->host); | |
| 4100 return NULL; | |
| 651 | 4101 } |
| 884 | 4102 |
| 906 | 4103 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
| 884 | 4104 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 4105 "upstream \"%V\" may not have port %d", |
| 4106 &u->host, u->port); | |
| 4107 return NULL; | |
| 4108 } | |
| 4109 | |
| 4110 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
| 4111 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
| 4112 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 4113 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4114 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 4115 return NULL; |
| 4116 } | |
| 4117 | |
| 4118 if (uscfp[i]->port != u->port) { | |
| 4119 continue; | |
| 884 | 4120 } |
| 4121 | |
| 1340 | 4122 if (uscfp[i]->default_port && u->default_port |
| 4123 && uscfp[i]->default_port != u->default_port) | |
| 4124 { | |
| 4125 continue; | |
| 4126 } | |
| 4127 | |
| 884 | 4128 return uscfp[i]; |
| 651 | 4129 } |
| 4130 | |
| 4131 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 4132 if (uscf == NULL) { | |
| 4133 return NULL; | |
| 4134 } | |
| 4135 | |
| 884 | 4136 uscf->flags = flags; |
| 651 | 4137 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4138 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 4139 uscf->line = cf->conf_file->line; |
| 906 | 4140 uscf->port = u->port; |
| 4141 uscf->default_port = u->default_port; | |
| 884 | 4142 |
| 4143 if (u->naddrs == 1) { | |
| 4144 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 4145 sizeof(ngx_http_upstream_server_t)); | |
| 4146 if (uscf->servers == NULL) { | |
| 4147 return NGX_CONF_ERROR; | |
| 4148 } | |
| 4149 | |
| 4150 us = ngx_array_push(uscf->servers); | |
| 4151 if (us == NULL) { | |
| 4152 return NGX_CONF_ERROR; | |
| 4153 } | |
| 4154 | |
| 4155 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 4156 | |
| 4157 us->addrs = u->addrs; | |
| 4158 us->naddrs = u->naddrs; | |
| 4159 } | |
| 651 | 4160 |
| 4161 uscfp = ngx_array_push(&umcf->upstreams); | |
| 4162 if (uscfp == NULL) { | |
| 4163 return NULL; | |
| 4164 } | |
| 4165 | |
| 4166 *uscfp = uscf; | |
| 4167 | |
| 4168 return uscf; | |
| 4169 } | |
| 4170 | |
| 4171 | |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4172 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
|
4173 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
|
4174 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
|
4175 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
|
4176 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4177 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
|
4178 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
|
4179 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
|
4180 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
|
4181 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4182 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
|
4183 && 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
|
4184 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4185 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
|
4186 |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4187 if (conf->hide_headers_hash.buckets |
|
2949
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4188 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4189 && ((conf->cache == NULL) == (prev->cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4190 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4191 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4192 { |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4193 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
|
4194 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4195 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4196 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
|
4197 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
|
4198 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4199 } else { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4200 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
|
4201 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
|
4202 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4203 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4204 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
|
4205 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
|
4206 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4207 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4208 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4209 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
|
4210 != NGX_OK) |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4211 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4212 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
|
4213 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4214 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4215 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
|
4216 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
|
4217 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
|
4218 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
|
4219 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4220 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4221 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
|
4222 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
|
4223 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
|
4224 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4225 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4226 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
|
4227 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4228 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
|
4229 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4230 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
|
4231 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4232 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
|
4233 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4234 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
|
4235 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
|
4236 goto exist; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4237 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4238 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4239 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4240 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
|
4241 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
|
4242 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
|
4243 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4244 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4245 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
|
4246 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
|
4247 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
|
4248 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4249 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4250 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4251 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4252 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4253 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4254 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4255 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
|
4256 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4257 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
|
4258 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
|
4259 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4260 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
|
4261 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
|
4262 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4263 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
|
4264 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4265 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4266 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4267 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
|
4268 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
|
4269 break; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4270 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4271 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4272 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4273 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4274 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4275 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4276 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
|
4277 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
|
4278 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4279 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4280 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
|
4281 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4282 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4283 |
| 509 | 4284 static void * |
| 4285 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 4286 { | |
| 4287 ngx_http_upstream_main_conf_t *umcf; | |
| 4288 | |
| 4289 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 4290 if (umcf == NULL) { | |
| 4291 return NULL; | |
| 4292 } | |
| 4293 | |
| 651 | 4294 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 4295 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 4296 != NGX_OK) | |
| 4297 { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4298 return NULL; |
| 651 | 4299 } |
| 4300 | |
| 509 | 4301 return umcf; |
| 4302 } | |
| 4303 | |
| 4304 | |
| 4305 static char * | |
| 651 | 4306 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 4307 { |
| 4308 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 4309 | |
| 651 | 4310 ngx_uint_t i; |
| 4311 ngx_array_t headers_in; | |
| 4312 ngx_hash_key_t *hk; | |
| 4313 ngx_hash_init_t hash; | |
| 884 | 4314 ngx_http_upstream_init_pt init; |
| 651 | 4315 ngx_http_upstream_header_t *header; |
| 4316 ngx_http_upstream_srv_conf_t **uscfp; | |
| 4317 | |
| 4318 uscfp = umcf->upstreams.elts; | |
| 4319 | |
| 4320 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 4321 |
| 4322 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 4323 ngx_http_upstream_init_round_robin; | |
| 4324 | |
| 4325 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 4326 return NGX_CONF_ERROR; |
| 4327 } | |
| 4328 } | |
| 649 | 4329 |
| 663 | 4330 |
| 884 | 4331 /* upstream_headers_in_hash */ |
| 4332 | |
| 649 | 4333 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 4334 != NGX_OK) | |
| 509 | 4335 { |
| 4336 return NGX_CONF_ERROR; | |
| 4337 } | |
| 4338 | |
| 649 | 4339 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 4340 hk = ngx_array_push(&headers_in); | |
| 4341 if (hk == NULL) { | |
| 4342 return NGX_CONF_ERROR; | |
| 4343 } | |
| 4344 | |
| 4345 hk->key = header->name; | |
| 4346 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 4347 hk->value = header; | |
| 4348 } | |
| 4349 | |
| 4350 hash.hash = &umcf->headers_in_hash; | |
| 4351 hash.key = ngx_hash_key_lc; | |
| 4352 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4353 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 4354 hash.name = "upstream_headers_in_hash"; |
| 4355 hash.pool = cf->pool; | |
| 4356 hash.temp_pool = NULL; | |
| 4357 | |
| 4358 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 4359 return NGX_CONF_ERROR; | |
| 4360 } | |
| 509 | 4361 |
| 4362 return NGX_CONF_OK; | |
| 4363 } |