Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 3037:0278f13b04c5
process upstream ETag header
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Sun, 23 Aug 2009 16:10:39 +0000 |
| parents | 524ba56ba9f7 |
| children | f54b02dbb12b |
| 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 |
| 3037 | 164 { ngx_string("ETag"), |
| 165 ngx_http_upstream_process_header_line, | |
| 166 offsetof(ngx_http_upstream_headers_in_t, etag), | |
| 167 ngx_http_upstream_copy_header_line, | |
| 168 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
| 169 | |
| 509 | 170 { ngx_string("Server"), |
| 171 ngx_http_upstream_process_header_line, | |
| 172 offsetof(ngx_http_upstream_headers_in_t, server), | |
| 649 | 173 ngx_http_upstream_copy_header_line, |
| 174 offsetof(ngx_http_headers_out_t, server), 0 }, | |
| 509 | 175 |
| 529 | 176 { ngx_string("WWW-Authenticate"), |
| 177 ngx_http_upstream_process_header_line, | |
| 178 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
| 179 ngx_http_upstream_copy_header_line, 0, 0 }, | |
| 180 | |
| 509 | 181 { ngx_string("Location"), |
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182 ngx_http_upstream_process_header_line, |
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183 offsetof(ngx_http_upstream_headers_in_t, location), |
| 515 | 184 ngx_http_upstream_rewrite_location, 0, 0 }, |
| 509 | 185 |
| 186 { ngx_string("Refresh"), | |
| 187 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 188 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
| 189 | |
| 190 { ngx_string("Set-Cookie"), | |
| 191 ngx_http_upstream_ignore_header_line, 0, | |
| 531 | 192 ngx_http_upstream_copy_header_line, 0, 1 }, |
| 193 | |
| 194 { ngx_string("Content-Disposition"), | |
| 195 ngx_http_upstream_ignore_header_line, 0, | |
| 196 ngx_http_upstream_copy_header_line, 0, 1 }, | |
| 509 | 197 |
| 198 { ngx_string("Cache-Control"), | |
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199 ngx_http_upstream_process_cache_control, 0, |
| 509 | 200 ngx_http_upstream_copy_multi_header_lines, |
| 515 | 201 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
| 509 | 202 |
| 573 | 203 { ngx_string("Expires"), |
| 2666 | 204 ngx_http_upstream_process_expires, 0, |
| 573 | 205 ngx_http_upstream_copy_header_line, |
| 206 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
| 207 | |
| 577 | 208 { ngx_string("Accept-Ranges"), |
| 209 ngx_http_upstream_process_header_line, | |
| 210 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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211 ngx_http_upstream_copy_allow_ranges, |
| 577 | 212 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
| 213 | |
| 509 | 214 { ngx_string("Connection"), |
| 215 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 216 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 217 |
| 641 | 218 { ngx_string("Keep-Alive"), |
| 219 ngx_http_upstream_ignore_header_line, 0, | |
| 220 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 221 | |
| 509 | 222 { ngx_string("X-Powered-By"), |
| 223 ngx_http_upstream_ignore_header_line, 0, | |
| 649 | 224 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 225 |
| 226 { ngx_string("X-Accel-Expires"), | |
| 2664 | 227 ngx_http_upstream_process_accel_expires, 0, |
| 649 | 228 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 515 | 229 |
| 230 { ngx_string("X-Accel-Redirect"), | |
| 231 ngx_http_upstream_process_header_line, | |
| 232 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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233 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 234 |
| 527 | 235 { ngx_string("X-Accel-Limit-Rate"), |
| 236 ngx_http_upstream_process_limit_rate, 0, | |
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237 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 527 | 238 |
| 649 | 239 { ngx_string("X-Accel-Buffering"), |
| 240 ngx_http_upstream_process_buffering, 0, | |
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241 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 649 | 242 |
| 657 | 243 { ngx_string("X-Accel-Charset"), |
| 244 ngx_http_upstream_process_charset, 0, | |
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245 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 657 | 246 |
| 509 | 247 #if (NGX_HTTP_GZIP) |
| 248 { ngx_string("Content-Encoding"), | |
| 249 ngx_http_upstream_process_header_line, | |
| 250 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
| 515 | 251 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
| 509 | 252 #endif |
| 253 | |
| 515 | 254 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
| 509 | 255 }; |
| 479 | 256 |
| 257 | |
| 651 | 258 static ngx_command_t ngx_http_upstream_commands[] = { |
| 259 | |
| 260 { ngx_string("upstream"), | |
| 261 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
| 262 ngx_http_upstream, | |
| 263 0, | |
| 264 0, | |
| 265 NULL }, | |
| 266 | |
| 267 { ngx_string("server"), | |
| 884 | 268 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
| 651 | 269 ngx_http_upstream_server, |
| 270 NGX_HTTP_SRV_CONF_OFFSET, | |
| 271 0, | |
| 272 NULL }, | |
| 273 | |
| 274 ngx_null_command | |
| 275 }; | |
| 276 | |
| 277 | |
| 278 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
| 573 | 279 ngx_http_upstream_add_variables, /* preconfiguration */ |
| 509 | 280 NULL, /* postconfiguration */ |
| 281 | |
| 282 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
| 651 | 283 ngx_http_upstream_init_main_conf, /* init main configuration */ |
| 479 | 284 |
| 285 NULL, /* create server configuration */ | |
| 286 NULL, /* merge server configuration */ | |
| 287 | |
| 288 NULL, /* create location configuration */ | |
| 289 NULL /* merge location configuration */ | |
| 290 }; | |
| 577 | 291 |
| 479 | 292 |
| 293 ngx_module_t ngx_http_upstream_module = { | |
| 509 | 294 NGX_MODULE_V1, |
| 479 | 295 &ngx_http_upstream_module_ctx, /* module context */ |
| 651 | 296 ngx_http_upstream_commands, /* module directives */ |
| 479 | 297 NGX_HTTP_MODULE, /* module type */ |
| 541 | 298 NULL, /* init master */ |
| 479 | 299 NULL, /* init module */ |
| 541 | 300 NULL, /* init process */ |
| 301 NULL, /* init thread */ | |
| 302 NULL, /* exit thread */ | |
| 303 NULL, /* exit process */ | |
| 304 NULL, /* exit master */ | |
| 305 NGX_MODULE_V1_PADDING | |
| 479 | 306 }; |
| 307 | |
| 308 | |
| 573 | 309 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
| 310 | |
| 1181 | 311 { ngx_string("upstream_addr"), NULL, |
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312 ngx_http_upstream_addr_variable, 0, |
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313 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1181 | 314 |
| 637 | 315 { ngx_string("upstream_status"), NULL, |
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316 ngx_http_upstream_status_variable, 0, |
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317 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 318 |
| 637 | 319 { ngx_string("upstream_response_time"), NULL, |
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320 ngx_http_upstream_response_time_variable, 0, |
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321 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 322 |
| 2402 | 323 { ngx_string("upstream_response_length"), NULL, |
| 324 ngx_http_upstream_response_length_variable, 0, | |
| 325 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
| 326 | |
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327 #if (NGX_HTTP_CACHE) |
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328 |
| 2952 | 329 { ngx_string("upstream_cache_status"), NULL, |
| 330 ngx_http_upstream_cache_status, 0, | |
| 331 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
| 332 | |
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333 #endif |
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334 |
| 637 | 335 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 573 | 336 }; |
| 337 | |
| 338 | |
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339 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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340 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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341 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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342 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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343 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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344 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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345 { 0, 0 } |
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346 }; |
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347 |
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348 |
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349 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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350 { ngx_string("GET"), NGX_HTTP_GET}, |
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351 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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352 { ngx_string("POST"), NGX_HTTP_POST }, |
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353 { ngx_null_string, 0 } |
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354 }; |
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355 |
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356 |
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357 ngx_int_t |
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358 ngx_http_upstream_create(ngx_http_request_t *r) |
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359 { |
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360 ngx_http_upstream_t *u; |
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361 |
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362 u = r->upstream; |
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363 |
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364 if (u && u->cleanup) { |
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365 ngx_http_upstream_cleanup(r); |
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366 *u->cleanup = NULL; |
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367 } |
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368 |
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369 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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370 if (u == NULL) { |
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371 return NGX_ERROR; |
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372 } |
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373 |
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374 r->upstream = u; |
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375 |
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376 u->peer.log = r->connection->log; |
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377 u->peer.log_error = NGX_ERROR_ERR; |
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378 #if (NGX_THREADS) |
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379 u->peer.lock = &r->connection->lock; |
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380 #endif |
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381 |
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382 return NGX_OK; |
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383 } |
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384 |
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385 |
| 487 | 386 void |
| 387 ngx_http_upstream_init(ngx_http_request_t *r) | |
| 479 | 388 { |
| 1658 | 389 ngx_str_t *host; |
| 390 ngx_uint_t i; | |
| 391 ngx_connection_t *c; | |
| 392 ngx_resolver_ctx_t *ctx, temp; | |
| 393 ngx_http_cleanup_t *cln; | |
| 394 ngx_http_upstream_t *u; | |
| 395 ngx_http_core_loc_conf_t *clcf; | |
| 396 ngx_http_upstream_srv_conf_t *uscf, **uscfp; | |
| 397 ngx_http_upstream_main_conf_t *umcf; | |
| 479 | 398 |
| 399 c = r->connection; | |
| 400 | |
| 401 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 402 "http init upstream, client timer: %d", c->read->timer_set); | |
| 403 | |
| 404 if (c->read->timer_set) { | |
| 405 ngx_del_timer(c->read); | |
| 406 } | |
| 407 | |
| 629 | 408 u = r->upstream; |
| 409 | |
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410 u->store = (u->conf->store || u->conf->store_lengths); |
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411 |
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412 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
| 615 | 413 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
| 414 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; | |
| 415 } | |
| 577 | 416 |
| 479 | 417 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { |
| 418 | |
| 419 if (!c->write->active) { | |
| 531 | 420 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
| 421 == NGX_ERROR) | |
| 479 | 422 { |
| 423 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 424 return; | |
| 425 } | |
| 426 } | |
| 427 } | |
| 428 | |
| 537 | 429 if (r->request_body) { |
| 430 u->request_bufs = r->request_body->bufs; | |
| 431 } | |
| 509 | 432 |
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433 #if (NGX_HTTP_CACHE) |
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434 |
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435 if (u->conf->cache) { |
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436 ngx_int_t rc; |
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437 |
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438 rc = ngx_http_upstream_cache(r, u); |
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439 |
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440 if (rc == NGX_DONE) { |
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441 return; |
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442 } |
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443 |
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444 if (rc != NGX_DECLINED) { |
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445 ngx_http_finalize_request(r, rc); |
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446 return; |
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447 } |
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448 } |
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449 |
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450 #endif |
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451 |
| 537 | 452 if (u->create_request(r) != NGX_OK) { |
| 479 | 453 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 454 return; | |
| 455 } | |
| 456 | |
| 509 | 457 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 479 | 458 |
| 459 u->output.pool = r->pool; | |
| 460 u->output.bufs.num = 1; | |
| 509 | 461 u->output.bufs.size = clcf->client_body_buffer_size; |
| 479 | 462 u->output.output_filter = ngx_chain_writer; |
| 463 u->output.filter_ctx = &u->writer; | |
| 464 | |
| 465 u->writer.pool = r->pool; | |
| 466 | |
|
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467 if (r->upstream_states == NULL) { |
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468 |
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469 r->upstream_states = ngx_array_create(r->pool, 1, |
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470 sizeof(ngx_http_upstream_state_t)); |
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471 if (r->upstream_states == NULL) { |
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472 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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473 return; |
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474 } |
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475 |
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476 } else { |
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477 |
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478 u->state = ngx_array_push(r->upstream_states); |
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479 if (u->state == NULL) { |
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480 ngx_http_upstream_finalize_request(r, u, |
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481 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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482 return; |
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483 } |
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484 |
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485 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
| 479 | 486 } |
| 487 | |
| 593 | 488 cln = ngx_http_cleanup_add(r, 0); |
| 569 | 489 if (cln == NULL) { |
| 490 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 491 return; | |
| 492 } | |
| 493 | |
| 494 cln->handler = ngx_http_upstream_cleanup; | |
| 495 cln->data = r; | |
| 496 u->cleanup = &cln->handler; | |
| 497 | |
| 1658 | 498 if (u->resolved == NULL) { |
| 499 | |
| 500 uscf = u->conf->upstream; | |
| 501 | |
| 502 } else { | |
| 503 | |
|
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504 if (u->resolved->sockaddr) { |
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505 |
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506 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
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507 != NGX_OK) |
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508 { |
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509 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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510 return; |
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511 } |
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512 |
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513 ngx_http_upstream_connect(r, u); |
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514 |
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515 return; |
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516 } |
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517 |
| 1705 | 518 host = &u->resolved->host; |
| 1658 | 519 |
| 520 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 521 | |
| 522 uscfp = umcf->upstreams.elts; | |
| 523 | |
| 524 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 525 | |
| 526 uscf = uscfp[i]; | |
| 527 | |
| 528 if (uscf->host.len == host->len | |
| 2285 | 529 && ((uscf->port == 0 && u->resolved->no_port) |
| 1912 | 530 || uscf->port == u->resolved->port) |
| 1658 | 531 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
| 532 { | |
| 533 goto found; | |
| 534 } | |
| 535 } | |
| 536 | |
| 537 temp.name = *host; | |
| 538 | |
| 539 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
| 540 if (ctx == NULL) { | |
| 541 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 542 return; | |
| 543 } | |
| 544 | |
|
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545 if (ctx == NGX_NO_RESOLVER) { |
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546 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
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547 "no resolver defined to resolve %V", host); |
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548 |
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549 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); |
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550 return; |
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551 } |
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552 |
| 1658 | 553 ctx->name = *host; |
| 554 ctx->type = NGX_RESOLVE_A; | |
| 555 ctx->handler = ngx_http_upstream_resolve_handler; | |
| 556 ctx->data = r; | |
| 557 ctx->timeout = clcf->resolver_timeout; | |
| 558 | |
|
1959
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559 u->resolved->ctx = ctx; |
|
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560 |
| 1658 | 561 if (ngx_resolve_name(ctx) != NGX_OK) { |
|
1959
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|
562 u->resolved->ctx = NULL; |
| 1658 | 563 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 564 return; | |
| 565 } | |
| 566 | |
| 567 return; | |
| 568 } | |
| 569 | |
| 570 found: | |
| 571 | |
| 572 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
| 573 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 574 return; | |
| 575 } | |
| 576 | |
| 479 | 577 ngx_http_upstream_connect(r, u); |
| 578 } | |
| 579 | |
| 580 | |
|
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581 #if (NGX_HTTP_CACHE) |
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582 |
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583 static ngx_int_t |
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584 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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585 { |
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586 ngx_int_t rc; |
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587 ngx_http_cache_t *c; |
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588 |
|
2875
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589 if (!(r->method & u->conf->cache_methods)) { |
| 2662 | 590 return NGX_DECLINED; |
| 591 } | |
| 592 | |
| 2701 | 593 if (r->method & NGX_HTTP_HEAD) { |
| 594 u->method = ngx_http_core_get_method; | |
| 595 } | |
| 596 | |
|
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597 c = ngx_pcalloc(r->pool, sizeof(ngx_http_cache_t)); |
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598 if (c == NULL) { |
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599 return NGX_ERROR; |
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600 } |
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|
601 |
|
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602 if (ngx_array_init(&c->keys, r->pool, 4, sizeof(ngx_str_t)) != NGX_OK) { |
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603 return NGX_ERROR; |
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|
604 } |
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|
605 |
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|
606 r->cache = c; |
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|
607 c->file.log = r->connection->log; |
|
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|
608 |
|
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|
609 if (u->create_key(r) != NGX_OK) { |
|
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610 return NGX_ERROR; |
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|
611 } |
|
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|
612 |
|
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|
613 /* TODO: add keys */ |
|
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|
614 |
|
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|
615 ngx_http_file_cache_create_key(r); |
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|
616 |
|
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617 u->cacheable = 1; |
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618 |
| 2874 | 619 c->min_uses = u->conf->cache_min_uses; |
| 620 c->body_start = u->conf->buffer_size; | |
|
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621 c->file_cache = u->conf->cache->data; |
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622 |
| 2952 | 623 u->cache_status = NGX_HTTP_CACHE_MISS; |
| 624 | |
|
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625 rc = ngx_http_file_cache_open(r); |
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|
626 |
|
2926
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|
627 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
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|
628 "http upstream cache: %i", rc); |
|
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629 |
| 2952 | 630 switch (rc) { |
| 631 | |
| 632 case NGX_HTTP_CACHE_UPDATING: | |
| 633 | |
|
2927
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|
634 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
| 2952 | 635 u->cache_status = rc; |
|
2927
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|
636 rc = NGX_OK; |
|
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|
637 |
|
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|
638 } else { |
|
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|
639 rc = NGX_HTTP_CACHE_STALE; |
|
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|
640 } |
| 2952 | 641 |
| 642 break; | |
| 643 | |
| 644 case NGX_OK: | |
| 645 u->cache_status = NGX_HTTP_CACHE_HIT; | |
|
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646 } |
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647 |
| 2952 | 648 switch (rc) { |
| 649 | |
| 650 case NGX_OK: | |
|
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651 |
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652 rc = ngx_http_upstream_cache_send(r, u); |
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653 |
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654 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
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655 return rc; |
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656 } |
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657 |
| 2952 | 658 break; |
| 659 | |
| 660 case NGX_ERROR: | |
|
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661 |
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662 return NGX_ERROR; |
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663 |
| 2952 | 664 case NGX_HTTP_CACHE_STALE: |
|
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665 |
|
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666 c->valid_sec = 0; |
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667 u->buffer.start = NULL; |
| 2952 | 668 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
| 669 | |
| 670 break; | |
| 671 | |
| 672 case NGX_DECLINED: | |
|
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673 |
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674 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
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675 u->buffer.start = NULL; |
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676 |
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677 } else { |
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678 u->buffer.pos = u->buffer.start + c->header_start; |
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679 u->buffer.last = u->buffer.pos; |
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680 } |
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681 |
| 2952 | 682 break; |
| 683 | |
| 684 case NGX_AGAIN: | |
|
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685 |
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686 u->cacheable = 0; |
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687 |
| 2952 | 688 break; |
| 689 | |
| 690 default: | |
|
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691 |
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692 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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693 |
| 2952 | 694 u->cache_status = NGX_HTTP_CACHE_HIT; |
| 695 | |
|
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696 return rc; |
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697 } |
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|
698 |
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699 r->cached = 0; |
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|
700 |
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701 return NGX_DECLINED; |
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702 } |
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|
703 |
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|
704 |
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705 static ngx_int_t |
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706 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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707 { |
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708 ngx_int_t rc; |
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709 ngx_http_cache_t *c; |
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710 |
| 2952 | 711 r->cached = 1; |
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712 c = r->cache; |
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|
713 |
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714 /* TODO: cache stack */ |
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|
715 |
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716 u->buffer = *c->buf; |
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717 u->buffer.pos += c->header_start; |
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718 |
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719 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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720 |
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721 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
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722 sizeof(ngx_table_elt_t)) |
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723 != NGX_OK) |
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724 { |
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725 return NGX_ERROR; |
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726 } |
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727 |
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728 rc = u->process_header(r); |
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|
729 |
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730 if (rc == NGX_OK) { |
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731 |
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732 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
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733 return NGX_DONE; |
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734 } |
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|
735 |
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|
736 return ngx_http_cache_send(r); |
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737 } |
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|
738 |
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739 if (rc == NGX_ERROR) { |
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740 return NGX_ERROR; |
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741 } |
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742 |
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743 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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744 |
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745 /* TODO: delete file */ |
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|
746 |
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747 return rc; |
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|
748 } |
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|
749 |
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|
750 #endif |
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751 |
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752 |
| 487 | 753 static void |
| 1658 | 754 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
| 755 { | |
| 756 ngx_http_request_t *r; | |
| 757 ngx_http_upstream_resolved_t *ur; | |
| 758 | |
| 759 r = ctx->data; | |
| 760 | |
| 761 r->upstream->resolved->ctx = NULL; | |
| 762 | |
| 763 if (ctx->state) { | |
| 764 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 765 "%V could not be resolved (%i: %s)", | |
| 766 &ctx->name, ctx->state, | |
| 767 ngx_resolver_strerror(ctx->state)); | |
| 768 | |
| 769 ngx_resolve_name_done(ctx); | |
| 770 ngx_http_finalize_request(r, NGX_HTTP_BAD_GATEWAY); | |
| 771 return; | |
| 772 } | |
| 773 | |
| 774 ur = r->upstream->resolved; | |
| 775 ur->naddrs = ctx->naddrs; | |
| 776 ur->addrs = ctx->addrs; | |
| 777 | |
| 778 #if (NGX_DEBUG) | |
| 779 { | |
| 780 in_addr_t addr; | |
| 781 ngx_uint_t i; | |
| 782 | |
| 783 for (i = 0; i < ctx->naddrs; i++) { | |
| 784 addr = ntohl(ur->addrs[i]); | |
| 785 | |
| 786 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 787 "name was resolved to %ud.%ud.%ud.%ud", | |
| 788 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
| 789 (addr >> 8) & 0xff, addr & 0xff); | |
| 790 } | |
| 791 } | |
| 792 #endif | |
| 793 | |
| 794 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
| 795 ngx_resolve_name_done(ctx); | |
| 796 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 797 return; | |
| 798 } | |
| 799 | |
| 800 ngx_resolve_name_done(ctx); | |
| 801 | |
| 802 ngx_http_upstream_connect(r, r->upstream); | |
| 803 } | |
| 804 | |
| 805 | |
| 806 static void | |
|
2377
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807 ngx_http_upstream_handler(ngx_event_t *ev) |
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808 { |
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809 ngx_connection_t *c; |
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810 ngx_http_request_t *r; |
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811 ngx_http_log_ctx_t *ctx; |
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812 ngx_http_upstream_t *u; |
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813 |
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814 c = ev->data; |
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815 r = c->data; |
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816 |
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817 u = r->upstream; |
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818 c = r->connection; |
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819 |
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820 ctx = c->log->data; |
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821 ctx->current_request = r; |
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|
822 |
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823 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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824 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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825 |
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826 if (ev->write) { |
|
2386
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827 u->write_event_handler(r, u); |
|
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828 |
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829 } else { |
|
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830 u->read_event_handler(r, u); |
|
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831 } |
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832 |
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833 ngx_http_run_posted_requests(c); |
|
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834 } |
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835 |
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836 |
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837 static void |
| 509 | 838 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
| 839 { | |
| 840 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
| 841 } | |
| 842 | |
| 843 | |
| 844 static void | |
| 845 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
| 846 { | |
| 847 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
| 848 } | |
| 849 | |
| 850 | |
| 851 static void | |
| 852 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 853 ngx_event_t *ev) | |
| 479 | 854 { |
| 855 int n; | |
| 856 char buf[1]; | |
| 577 | 857 ngx_err_t err; |
|
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858 ngx_int_t event; |
| 479 | 859 ngx_connection_t *c; |
| 860 ngx_http_upstream_t *u; | |
| 861 | |
| 527 | 862 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
| 863 "http upstream check client, write event:%d, \"%V\"", | |
| 864 ev->write, &r->uri); | |
| 479 | 865 |
| 509 | 866 c = r->connection; |
| 483 | 867 u = r->upstream; |
| 868 | |
| 583 | 869 if (c->error) { |
|
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870 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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871 |
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872 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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873 |
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874 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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875 ngx_http_upstream_finalize_request(r, u, |
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876 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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877 return; |
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878 } |
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879 } |
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880 |
|
2757
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881 if (!u->cacheable) { |
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882 ngx_http_upstream_finalize_request(r, u, |
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883 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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884 } |
|
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885 |
| 527 | 886 return; |
| 887 } | |
| 888 | |
| 483 | 889 if (u->peer.connection == NULL) { |
| 890 return; | |
| 891 } | |
| 892 | |
| 479 | 893 #if (NGX_HAVE_KQUEUE) |
| 894 | |
| 895 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 896 | |
| 897 if (!ev->pending_eof) { | |
| 898 return; | |
| 899 } | |
| 900 | |
| 901 ev->eof = 1; | |
| 583 | 902 c->error = 1; |
| 479 | 903 |
| 904 if (ev->kq_errno) { | |
| 905 ev->error = 1; | |
| 906 } | |
| 907 | |
|
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908 if (!u->cacheable && u->peer.connection) { |
| 479 | 909 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
| 527 | 910 "kevent() reported that client closed prematurely " |
| 911 "connection, so upstream connection is closed too"); | |
| 479 | 912 ngx_http_upstream_finalize_request(r, u, |
| 913 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 914 return; | |
| 915 } | |
| 916 | |
| 917 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
| 918 "kevent() reported that client closed " | |
| 919 "prematurely connection"); | |
| 920 | |
| 921 if (u->peer.connection == NULL) { | |
| 922 ngx_http_upstream_finalize_request(r, u, | |
| 923 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 924 return; | |
| 925 } | |
| 926 | |
| 927 return; | |
| 928 } | |
| 929 | |
| 930 #endif | |
| 931 | |
| 932 n = recv(c->fd, buf, 1, MSG_PEEK); | |
| 933 | |
| 934 err = ngx_socket_errno; | |
| 935 | |
| 1109 | 936 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
| 937 "http upstream recv(): %d", n); | |
| 938 | |
| 479 | 939 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
| 940 return; | |
| 941 } | |
| 942 | |
| 943 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
|
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944 |
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945 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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946 |
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947 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
| 479 | 948 ngx_http_upstream_finalize_request(r, u, |
| 949 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 950 return; | |
| 951 } | |
| 952 } | |
| 953 | |
| 954 if (n > 0) { | |
| 955 return; | |
| 956 } | |
| 957 | |
| 958 if (n == -1) { | |
| 959 if (err == NGX_EAGAIN) { | |
| 960 return; | |
| 961 } | |
| 962 | |
| 963 ev->error = 1; | |
| 964 | |
| 483 | 965 } else { /* n == 0 */ |
| 479 | 966 err = 0; |
| 967 } | |
| 968 | |
| 529 | 969 ev->eof = 1; |
| 583 | 970 c->error = 1; |
| 529 | 971 |
|
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972 if (!u->cacheable && u->peer.connection) { |
| 479 | 973 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
| 974 "client closed prematurely connection, " | |
| 975 "so upstream connection is closed too"); | |
| 976 ngx_http_upstream_finalize_request(r, u, | |
| 977 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 978 return; | |
| 979 } | |
| 980 | |
| 981 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
| 982 "client closed prematurely connection"); | |
| 983 | |
| 984 if (u->peer.connection == NULL) { | |
| 985 ngx_http_upstream_finalize_request(r, u, | |
| 986 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 987 return; | |
| 988 } | |
| 989 } | |
| 990 | |
| 991 | |
| 487 | 992 static void |
| 993 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 994 { |
| 591 | 995 ngx_int_t rc; |
| 665 | 996 ngx_time_t *tp; |
| 591 | 997 ngx_connection_t *c; |
| 479 | 998 |
| 483 | 999 r->connection->log->action = "connecting to upstream"; |
| 479 | 1000 |
| 1001 r->connection->single_connection = 0; | |
| 1002 | |
|
889
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1003 if (u->state && u->state->response_sec) { |
| 665 | 1004 tp = ngx_timeofday(); |
|
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1005 u->state->response_sec = tp->sec - u->state->response_sec; |
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1006 u->state->response_msec = tp->msec - u->state->response_msec; |
| 665 | 1007 } |
| 1008 | |
|
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1009 u->state = ngx_array_push(r->upstream_states); |
| 665 | 1010 if (u->state == NULL) { |
| 1011 ngx_http_upstream_finalize_request(r, u, | |
| 1012 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1013 return; | |
| 1014 } | |
| 1015 | |
| 1016 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
| 1017 | |
| 1018 tp = ngx_timeofday(); | |
|
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1019 u->state->response_sec = tp->sec; |
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1020 u->state->response_msec = tp->msec; |
| 665 | 1021 |
| 479 | 1022 rc = ngx_event_connect_peer(&u->peer); |
| 1023 | |
| 1024 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1025 "http upstream connect: %i", rc); | |
| 1026 | |
| 1027 if (rc == NGX_ERROR) { | |
| 1028 ngx_http_upstream_finalize_request(r, u, | |
| 1029 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1030 return; | |
| 1031 } | |
| 1032 | |
|
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1033 u->state->peer = u->peer.name; |
|
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1034 |
| 543 | 1035 if (rc == NGX_BUSY) { |
| 1036 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
| 1378 | 1037 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
| 1038 return; | |
| 543 | 1039 } |
| 1040 | |
| 1378 | 1041 if (rc == NGX_DECLINED) { |
| 479 | 1042 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 1043 return; | |
| 1044 } | |
| 1045 | |
| 577 | 1046 /* rc == NGX_OK || rc == NGX_AGAIN */ |
| 1047 | |
| 479 | 1048 c = u->peer.connection; |
| 1049 | |
| 1050 c->data = r; | |
| 591 | 1051 |
|
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1052 c->write->handler = ngx_http_upstream_handler; |
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1053 c->read->handler = ngx_http_upstream_handler; |
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1054 |
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1055 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1056 u->read_event_handler = ngx_http_upstream_process_header; |
| 479 | 1057 |
|
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1058 c->sendfile &= r->connection->sendfile; |
| 1958 | 1059 u->output.sendfile = c->sendfile; |
| 479 | 1060 |
| 1061 c->pool = r->pool; | |
| 2847 | 1062 c->log = r->connection->log; |
| 1063 c->read->log = c->log; | |
| 1064 c->write->log = c->log; | |
| 479 | 1065 |
| 1066 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
| 1067 | |
| 1068 u->writer.out = NULL; | |
| 1069 u->writer.last = &u->writer.out; | |
| 1070 u->writer.connection = c; | |
| 1071 u->writer.limit = 0; | |
| 1072 | |
| 1073 if (u->request_sent) { | |
| 509 | 1074 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
| 1075 ngx_http_upstream_finalize_request(r, u, | |
| 1076 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1077 return; | |
| 1078 } | |
| 479 | 1079 } |
| 1080 | |
|
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1081 if (r->request_body |
|
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1082 && r->request_body->buf |
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1083 && r->request_body->temp_file |
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1084 && r == r->main) |
|
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|
1085 { |
| 573 | 1086 /* |
| 1087 * the r->request_body->buf can be reused for one request only, | |
| 1088 * the subrequests should allocate their own temporay bufs | |
| 1089 */ | |
| 1090 | |
| 1091 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1092 if (u->output.free == NULL) { | |
| 1093 ngx_http_upstream_finalize_request(r, u, | |
| 1094 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1095 return; | |
| 479 | 1096 } |
| 573 | 1097 |
| 1098 u->output.free->buf = r->request_body->buf; | |
| 1099 u->output.free->next = NULL; | |
| 1100 u->output.allocated = 1; | |
| 1101 | |
| 1102 r->request_body->buf->pos = r->request_body->buf->start; | |
| 1103 r->request_body->buf->last = r->request_body->buf->start; | |
| 1104 r->request_body->buf->tag = u->output.tag; | |
| 479 | 1105 } |
| 1106 | |
| 1107 u->request_sent = 0; | |
| 1108 | |
| 1109 if (rc == NGX_AGAIN) { | |
| 1110 ngx_add_timer(c->write, u->conf->connect_timeout); | |
| 1111 return; | |
| 1112 } | |
| 1113 | |
| 577 | 1114 #if (NGX_HTTP_SSL) |
| 1115 | |
| 1658 | 1116 if (u->ssl && c->ssl == NULL) { |
| 591 | 1117 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 577 | 1118 return; |
| 1119 } | |
| 1120 | |
| 1121 #endif | |
| 1122 | |
| 479 | 1123 ngx_http_upstream_send_request(r, u); |
| 1124 } | |
| 1125 | |
| 1126 | |
| 577 | 1127 #if (NGX_HTTP_SSL) |
| 1128 | |
| 1129 static void | |
| 591 | 1130 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
| 1131 ngx_http_upstream_t *u, ngx_connection_t *c) | |
| 1132 { | |
| 884 | 1133 ngx_int_t rc; |
| 591 | 1134 |
| 1135 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
| 1136 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
|
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|
1137 != NGX_OK) |
| 591 | 1138 { |
| 1139 ngx_http_upstream_finalize_request(r, u, | |
| 1140 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1141 return; | |
| 1142 } | |
| 1143 | |
| 1144 c->sendfile = 0; | |
| 619 | 1145 u->output.sendfile = 0; |
| 591 | 1146 |
| 2184 | 1147 if (u->conf->ssl_session_reuse) { |
| 1148 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
| 1149 ngx_http_upstream_finalize_request(r, u, | |
| 1150 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1151 return; | |
| 1152 } | |
| 591 | 1153 } |
| 1154 | |
| 641 | 1155 r->connection->log->action = "SSL handshaking to upstream"; |
| 1156 | |
| 591 | 1157 rc = ngx_ssl_handshake(c); |
| 1158 | |
| 1159 if (rc == NGX_AGAIN) { | |
| 1160 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
| 1161 return; | |
| 1162 } | |
| 1163 | |
| 1164 ngx_http_upstream_ssl_handshake(c); | |
| 1165 } | |
| 1166 | |
| 1167 | |
| 1168 static void | |
| 577 | 1169 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
| 1170 { | |
| 1171 ngx_http_request_t *r; | |
| 1172 ngx_http_upstream_t *u; | |
| 1173 | |
| 1174 r = c->data; | |
| 1175 u = r->upstream; | |
| 1176 | |
| 1177 if (c->ssl->handshaked) { | |
| 1178 | |
| 2184 | 1179 if (u->conf->ssl_session_reuse) { |
| 1180 u->peer.save_session(&u->peer, u->peer.data); | |
| 1181 } | |
| 884 | 1182 |
|
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1183 c->write->handler = ngx_http_upstream_handler; |
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1184 c->read->handler = ngx_http_upstream_handler; |
| 577 | 1185 |
| 1186 ngx_http_upstream_send_request(r, u); | |
| 1187 | |
| 1188 return; | |
| 1189 } | |
| 1190 | |
| 1191 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1192 | |
| 1193 } | |
| 1194 | |
| 1195 #endif | |
| 1196 | |
| 1197 | |
| 509 | 1198 static ngx_int_t |
| 487 | 1199 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1200 { |
| 1201 ngx_chain_t *cl; | |
| 1202 | |
| 509 | 1203 if (u->reinit_request(r) != NGX_OK) { |
| 1204 return NGX_ERROR; | |
| 1205 } | |
| 1206 | |
| 1705 | 1207 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
| 1208 | |
| 1209 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
| 591 | 1210 sizeof(ngx_table_elt_t)) |
| 1211 != NGX_OK) | |
| 509 | 1212 { |
| 1213 return NGX_ERROR; | |
| 479 | 1214 } |
| 1215 | |
| 1216 /* reinit the request chain */ | |
| 577 | 1217 |
| 509 | 1218 for (cl = u->request_bufs; cl; cl = cl->next) { |
| 479 | 1219 cl->buf->pos = cl->buf->start; |
| 1220 cl->buf->file_pos = 0; | |
| 1221 } | |
| 1222 | |
| 509 | 1223 /* reinit the subrequest's ngx_output_chain() context */ |
| 1224 | |
| 573 | 1225 if (r->request_body && r->request_body->temp_file |
| 597 | 1226 && r != r->main && u->output.buf) |
| 573 | 1227 { |
| 1228 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1229 if (u->output.free == NULL) { | |
| 1230 return NGX_ERROR; | |
| 509 | 1231 } |
| 573 | 1232 |
| 1233 u->output.free->buf = u->output.buf; | |
| 1234 u->output.free->next = NULL; | |
| 1235 | |
| 1236 u->output.buf->pos = u->output.buf->start; | |
| 1237 u->output.buf->last = u->output.buf->start; | |
| 509 | 1238 } |
| 479 | 1239 |
| 1240 u->output.buf = NULL; | |
| 1241 u->output.in = NULL; | |
| 1242 u->output.busy = NULL; | |
| 577 | 1243 |
| 581 | 1244 /* reinit u->buffer */ |
| 577 | 1245 |
|
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1246 u->buffer.pos = u->buffer.start; |
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1247 |
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1248 #if (NGX_HTTP_CACHE) |
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1249 |
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1250 if (r->cache) { |
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1251 u->buffer.pos += r->cache->header_start; |
| 479 | 1252 } |
| 509 | 1253 |
| 479 | 1254 #endif |
| 1255 | |
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1256 u->buffer.last = u->buffer.pos; |
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1257 |
| 509 | 1258 return NGX_OK; |
| 479 | 1259 } |
| 1260 | |
| 1261 | |
| 487 | 1262 static void |
| 1263 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1264 { |
|
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1265 ngx_int_t rc; |
| 483 | 1266 ngx_connection_t *c; |
| 577 | 1267 |
| 479 | 1268 c = u->peer.connection; |
| 1269 | |
| 1270 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1271 "http upstream send request"); | |
| 1272 | |
|
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1273 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1274 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
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1275 return; |
| 479 | 1276 } |
| 1277 | |
| 483 | 1278 c->log->action = "sending request to upstream"; |
| 479 | 1279 |
| 509 | 1280 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
| 479 | 1281 |
| 1282 u->request_sent = 1; | |
| 1283 | |
| 1284 if (rc == NGX_ERROR) { | |
| 1285 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1286 return; | |
| 1287 } | |
| 1288 | |
| 1289 if (c->write->timer_set) { | |
| 1290 ngx_del_timer(c->write); | |
| 1291 } | |
| 1292 | |
| 1293 if (rc == NGX_AGAIN) { | |
| 1294 ngx_add_timer(c->write, u->conf->send_timeout); | |
| 1295 | |
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1296 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
| 479 | 1297 ngx_http_upstream_finalize_request(r, u, |
| 1298 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1299 return; | |
| 1300 } | |
| 1301 | |
| 1302 return; | |
| 1303 } | |
| 1304 | |
| 1305 /* rc == NGX_OK */ | |
| 1306 | |
| 1307 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
| 1308 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
| 1309 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
| 1310 ngx_tcp_push_n " failed"); | |
| 1311 ngx_http_upstream_finalize_request(r, u, | |
| 1312 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 577 | 1313 return; |
| 479 | 1314 } |
| 1315 | |
| 1316 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
| 1317 } | |
| 577 | 1318 |
| 479 | 1319 ngx_add_timer(c->read, u->conf->read_timeout); |
| 1320 | |
| 1321 #if 1 | |
| 1322 if (c->read->ready) { | |
| 577 | 1323 |
| 479 | 1324 /* post aio operation */ |
| 1325 | |
| 1326 /* | |
| 1327 * TODO comment | |
| 1328 * although we can post aio operation just in the end | |
| 1329 * of ngx_http_upstream_connect() CHECK IT !!! | |
| 1330 * it's better to do here because we postpone header buffer allocation | |
| 1331 */ | |
| 1332 | |
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1333 ngx_http_upstream_process_header(r, u); |
| 479 | 1334 return; |
| 1335 } | |
| 1336 #endif | |
| 1337 | |
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1338 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 479 | 1339 |
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1340 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 479 | 1341 ngx_http_upstream_finalize_request(r, u, |
| 1342 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1343 return; | |
| 1344 } | |
| 1345 } | |
| 1346 | |
| 1347 | |
| 487 | 1348 static void |
|
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|
1349 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
|
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1350 ngx_http_upstream_t *u) |
| 479 | 1351 { |
|
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1352 ngx_connection_t *c; |
|
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1353 |
|
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1354 c = u->peer.connection; |
|
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1355 |
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1356 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 1357 "http upstream send request handler"); |
| 1358 | |
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1359 if (c->write->timedout) { |
| 479 | 1360 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1361 return; | |
| 1362 } | |
| 1363 | |
| 591 | 1364 #if (NGX_HTTP_SSL) |
| 1365 | |
| 1658 | 1366 if (u->ssl && c->ssl == NULL) { |
| 591 | 1367 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 1368 return; | |
| 1369 } | |
| 1370 | |
| 1371 #endif | |
| 1372 | |
| 651 | 1373 if (u->header_sent) { |
|
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1374 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 651 | 1375 |
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|
1376 (void) ngx_handle_write_event(c->write, 0); |
| 651 | 1377 |
| 1378 return; | |
| 1379 } | |
| 1380 | |
| 479 | 1381 ngx_http_upstream_send_request(r, u); |
| 1382 } | |
| 1383 | |
| 1384 | |
| 487 | 1385 static void |
|
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1386 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1387 { |
|
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1388 ssize_t n; |
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1389 ngx_int_t rc; |
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1390 ngx_connection_t *c; |
| 479 | 1391 |
|
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1392 c = u->peer.connection; |
|
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1393 |
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|
1394 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 483 | 1395 "http upstream process header"); |
| 479 | 1396 |
| 483 | 1397 c->log->action = "reading response header from upstream"; |
| 479 | 1398 |
|
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1399 if (c->read->timedout) { |
| 479 | 1400 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1401 return; | |
| 1402 } | |
| 577 | 1403 |
|
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1404 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1405 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
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|
1406 return; |
|
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1407 } |
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1408 |
| 581 | 1409 if (u->buffer.start == NULL) { |
| 1410 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
| 1411 if (u->buffer.start == NULL) { | |
| 479 | 1412 ngx_http_upstream_finalize_request(r, u, |
| 1413 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1414 return; | |
| 1415 } | |
| 1416 | |
| 581 | 1417 u->buffer.pos = u->buffer.start; |
| 1418 u->buffer.last = u->buffer.start; | |
| 1419 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
| 1420 u->buffer.temporary = 1; | |
| 1421 | |
| 1422 u->buffer.tag = u->output.tag; | |
| 479 | 1423 |
| 1705 | 1424 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
| 581 | 1425 sizeof(ngx_table_elt_t)) |
| 1426 != NGX_OK) | |
| 509 | 1427 { |
| 1428 ngx_http_upstream_finalize_request(r, u, | |
| 1429 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1430 return; | |
| 1431 } | |
| 1432 | |
|
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1433 #if (NGX_HTTP_CACHE) |
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1434 |
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|
1435 if (r->cache) { |
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1436 u->buffer.pos += r->cache->header_start; |
| 581 | 1437 u->buffer.last = u->buffer.pos; |
| 479 | 1438 } |
| 1439 #endif | |
| 1440 } | |
| 1441 | |
|
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|
1442 for ( ;; ) { |
|
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|
1443 |
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1444 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
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1445 |
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|
1446 if (n == NGX_AGAIN) { |
| 479 | 1447 #if 0 |
|
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|
1448 ngx_add_timer(rev, u->read_timeout); |
| 479 | 1449 #endif |
| 1450 | |
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1451 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
|
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|
1452 ngx_http_upstream_finalize_request(r, u, |
| 479 | 1453 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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|
1454 return; |
|
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|
1455 } |
|
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|
1456 |
|
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|
1457 return; |
|
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 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1460 if (n == 0) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1461 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
|
1462 "upstream prematurely closed connection"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1463 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1464 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1465 if (n == NGX_ERROR || n == 0) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1466 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 479 | 1467 return; |
| 1468 } | |
| 1469 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1470 u->buffer.last += n; |
| 479 | 1471 |
| 1472 #if 0 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1473 u->valid_header_in = 0; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1474 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1475 u->peer.cached = 0; |
| 479 | 1476 #endif |
| 1477 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1478 rc = u->process_header(r); |
|
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 if (rc == NGX_AGAIN) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1481 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1482 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
|
1483 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
|
1484 "upstream sent too big header"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1485 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1486 ngx_http_upstream_next(r, u, |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1487 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1488 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1489 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1490 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1491 continue; |
| 479 | 1492 } |
| 1493 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1494 break; |
| 479 | 1495 } |
| 1496 | |
| 1497 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
| 1498 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
| 1499 return; | |
| 1500 } | |
| 1501 | |
|
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
|
1502 if (rc == NGX_ERROR) { |
| 479 | 1503 ngx_http_upstream_finalize_request(r, u, |
| 1504 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1505 return; | |
| 1506 } | |
| 1507 | |
| 1508 /* rc == NGX_OK */ | |
| 1509 | |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1510 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
|
1511 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1512 if (r->subrequest_in_memory) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1513 u->buffer.last = u->buffer.pos; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1514 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1515 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1516 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
| 509 | 1517 return; |
| 1518 } | |
| 1519 | |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1520 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
|
1521 return; |
| 487 | 1522 } |
| 1523 } | |
| 1524 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1525 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
| 515 | 1526 return; |
| 1527 } | |
| 1528 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1529 if (!r->subrequest_in_memory) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1530 ngx_http_upstream_send_response(r, u); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1531 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1532 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1533 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1534 /* subrequest content in memory */ |
|
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 == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1537 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1538 u->input_filter = ngx_http_upstream_non_buffered_filter; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1539 u->input_filter_ctx = r; |
|
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 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1542 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1543 ngx_http_upstream_finalize_request(r, u, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1544 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1545 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1546 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1547 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1548 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
|
1549 |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1550 if (n) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1551 u->buffer.last -= n; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1552 |
| 2402 | 1553 u->state->response_length += n; |
| 1554 | |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1555 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
|
1556 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1557 return; |
|
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 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1560 if (u->length == 0) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1561 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
|
1562 return; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1563 } |
|
777
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 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1566 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
|
1567 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1568 ngx_http_upstream_process_body_in_memory(r, u); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1569 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1570 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1571 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1572 static ngx_int_t |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1573 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
|
1574 { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1575 ngx_uint_t status; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1576 ngx_http_upstream_next_t *un; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1577 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1578 status = u->headers_in.status_n; |
|
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 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
|
1581 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1582 if (status != un->status) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1583 continue; |
|
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 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1586 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
|
1587 ngx_http_upstream_next(r, u, un->mask); |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1588 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1589 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1590 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1591 #if (NGX_HTTP_CACHE) |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1592 |
| 2952 | 1593 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 1594 && (u->conf->cache_use_stale & un->mask)) | |
| 1595 { | |
|
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1596 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
|
1597 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1598 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
|
1599 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1600 if (rc == NGX_OK) { |
| 2952 | 1601 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>
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2804
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|
1602 rc = ngx_http_upstream_cache_send(r, u); |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
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|
1603 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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2804
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|
1604 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
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|
1605 ngx_http_upstream_finalize_request(r, u, rc); |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
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parents:
2267
diff
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|
1606 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1607 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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|
1608 |
|
33556140681a
*) ngx_http_upstream_test_next()
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parents:
2267
diff
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|
1609 #endif |
|
33556140681a
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Igor Sysoev <igor@sysoev.ru>
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|
1610 } |
|
33556140681a
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1611 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1612 return NGX_DECLINED; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
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|
1613 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1614 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1615 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1616 static ngx_int_t |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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2244
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changeset
|
1617 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1618 ngx_http_upstream_t *u) |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1619 { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1620 ngx_int_t status; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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|
1621 ngx_uint_t i; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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changeset
|
1622 ngx_table_elt_t *h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1623 ngx_http_err_page_t *err_page; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1624 ngx_http_core_loc_conf_t *clcf; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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2244
diff
changeset
|
1625 |
|
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1626 status = u->headers_in.status_n; |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1627 |
|
0c117a89f399
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Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1628 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1629 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_NOT_FOUND); |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1630 return NGX_OK; |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1631 } |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1632 |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1633 if (!u->conf->intercept_errors) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1634 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1635 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1636 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1637 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1638 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1639 if (clcf->error_pages == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1640 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1641 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1642 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1643 err_page = clcf->error_pages->elts; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1644 for (i = 0; i < clcf->error_pages->nelts; i++) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1645 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1646 if (err_page[i].status == status) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1647 |
|
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1648 if (status == NGX_HTTP_UNAUTHORIZED |
|
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1649 && u->headers_in.www_authenticate) |
|
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1650 { |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1651 h = ngx_list_push(&r->headers_out.headers); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1652 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1653 if (h == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1654 ngx_http_upstream_finalize_request(r, u, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1655 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1656 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1657 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1658 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1659 *h = *u->headers_in.www_authenticate; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1660 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1661 r->headers_out.www_authenticate = h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1662 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1663 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1664 ngx_http_upstream_finalize_request(r, u, status); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1665 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1666 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1667 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1668 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1669 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1670 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1671 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1672 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1673 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1674 static ngx_int_t |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1675 ngx_http_upstream_test_connect(ngx_connection_t *c) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1676 { |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1677 int err; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1678 socklen_t len; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1679 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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diff
changeset
|
1680 #if (NGX_HAVE_KQUEUE) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
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diff
changeset
|
1681 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1682 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
| 1166 | 1683 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
|
1684 c->log->action = "connecting to upstream"; |
| 1166 | 1685 (void) ngx_connection_error(c, c->write->kq_errno, |
| 1686 "kevent() reported that connect() failed"); | |
| 1687 return NGX_ERROR; | |
| 1688 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1689 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1690 } else |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1691 #endif |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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diff
changeset
|
1692 { |
| 1166 | 1693 err = 0; |
| 1694 len = sizeof(int); | |
| 1695 | |
| 1696 /* | |
| 1697 * BSDs and Linux return 0 and set a pending error in err | |
| 1698 * Solaris returns -1 and sets errno | |
| 1699 */ | |
| 1700 | |
| 1701 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1702 == -1) | |
| 1703 { | |
| 1704 err = ngx_errno; | |
| 1705 } | |
| 1706 | |
| 1707 if (err) { | |
|
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1708 c->log->action = "connecting to upstream"; |
| 1166 | 1709 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1710 return NGX_ERROR; | |
| 1711 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1712 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1713 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1714 return NGX_OK; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1715 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1716 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1717 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1718 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1719 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1720 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1721 ngx_str_t *uri, args; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1722 ngx_uint_t i, flags; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1723 ngx_list_part_t *part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1724 ngx_table_elt_t *h; |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1725 ngx_http_upstream_header_t *hh; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1726 ngx_http_upstream_main_conf_t *umcf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1727 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1728 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
|
1729 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1730 if (u->headers_in.x_accel_redirect |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1731 && !(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
|
1732 { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1733 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1734 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1735 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1736 h = part->elts; |
|
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 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1739 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1740 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1741 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1742 break; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1745 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1746 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1747 i = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1748 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1749 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1750 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
|
1751 h[i].lowcase_key, h[i].key.len); |
|
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 if (hh && hh->redirect) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1754 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
|
1755 ngx_http_finalize_request(r, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1756 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1757 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1758 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1759 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1760 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1761 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1762 uri = &u->headers_in.x_accel_redirect->value; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1763 args.len = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1764 args.data = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1765 flags = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1766 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1767 if (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
|
1768 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1769 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1770 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1771 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1772 if (flags & NGX_HTTP_ZERO_IN_URI) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1773 r->zero_in_uri = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1774 } |
|
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 if (r->method != NGX_HTTP_HEAD) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1777 r->method = NGX_HTTP_GET; |
|
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 r->valid_unparsed_uri = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1781 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1782 ngx_http_internal_redirect(r, uri, &args); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1783 return NGX_DONE; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1786 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1787 h = part->elts; |
|
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 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1790 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1791 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1792 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1793 break; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1796 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1797 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1798 i = 0; |
|
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 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
|
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 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1805 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1806 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1807 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
|
1808 h[i].lowcase_key, h[i].key.len); |
|
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 if (hh) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1811 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
|
1812 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1813 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1814 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1815 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1816 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1817 continue; |
|
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 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
|
1821 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1822 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1823 return NGX_DONE; |
|
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 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1826 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1827 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
|
1828 r->headers_out.server->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1829 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1830 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1831 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
|
1832 r->headers_out.date->hash = 0; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1835 r->headers_out.status = u->headers_in.status_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1836 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
|
1837 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1838 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
|
1839 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1840 if (r->headers_out.content_length_n != -1) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1841 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
|
1842 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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|
1843 } else { |
|
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|
1844 u->length = NGX_MAX_SIZE_T_VALUE; |
|
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|
1845 } |
|
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|
1846 |
|
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|
1847 return NGX_OK; |
|
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|
1848 } |
|
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|
1849 |
|
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|
1850 |
|
777
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1851 static void |
|
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1852 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
|
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1853 ngx_http_upstream_t *u) |
|
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1854 { |
|
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|
1855 size_t size; |
|
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1856 ssize_t n; |
|
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1857 ngx_buf_t *b; |
|
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1858 ngx_event_t *rev; |
|
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1859 ngx_connection_t *c; |
|
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1860 |
|
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1861 c = u->peer.connection; |
|
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1862 rev = c->read; |
|
777
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1863 |
|
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1864 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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1865 "http upstream process body on memory"); |
|
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1866 |
|
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1867 if (rev->timedout) { |
|
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1868 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
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1869 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
|
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1870 return; |
|
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|
1871 } |
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|
1872 |
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|
1873 b = &u->buffer; |
|
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|
1874 |
|
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|
1875 for ( ;; ) { |
|
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|
1876 |
|
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1877 size = b->end - b->last; |
|
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|
1878 |
|
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1879 if (size == 0) { |
|
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|
1880 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
|
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1881 "upstream buffer is too small to read repsonse"); |
|
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|
1882 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
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|
1883 return; |
|
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|
1884 } |
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1885 |
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1886 n = c->recv(c, b->last, size); |
|
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1887 |
|
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|
1888 if (n == NGX_AGAIN) { |
|
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|
1889 break; |
|
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|
1890 } |
|
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|
1891 |
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|
1892 if (n == 0 || n == NGX_ERROR) { |
|
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1893 ngx_http_upstream_finalize_request(r, u, n); |
|
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|
1894 return; |
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|
1895 } |
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1896 |
| 2402 | 1897 u->state->response_length += n; |
| 1898 | |
|
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1899 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
|
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1900 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
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1901 return; |
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1902 } |
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1903 |
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1904 if (!rev->ready) { |
|
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1905 break; |
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|
1906 } |
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1907 } |
|
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1908 |
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1909 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
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1910 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
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1911 return; |
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|
1912 } |
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1913 |
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1914 if (rev->active) { |
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1915 ngx_add_timer(rev, u->conf->read_timeout); |
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1916 |
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1917 } else if (rev->timer_set) { |
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1918 ngx_del_timer(rev); |
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1919 } |
| 681 | 1920 } |
| 1921 | |
| 1922 | |
| 1923 static void | |
| 1924 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 1925 { | |
| 1926 int tcp_nodelay; | |
| 2402 | 1927 ssize_t n; |
| 681 | 1928 ngx_int_t rc; |
| 1929 ngx_event_pipe_t *p; | |
| 1930 ngx_connection_t *c; | |
| 1931 ngx_http_core_loc_conf_t *clcf; | |
| 1932 | |
| 509 | 1933 rc = ngx_http_send_header(r); |
| 479 | 1934 |
| 2701 | 1935 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
| 485 | 1936 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 1937 return; |
| 1938 } | |
| 1939 | |
|
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1940 c = r->connection; |
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1941 |
| 2701 | 1942 if (r->header_only) { |
|
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1943 |
| 2701 | 1944 if (u->cacheable || u->store) { |
|
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1945 |
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1946 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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1947 ngx_connection_error(c, ngx_socket_errno, |
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1948 ngx_shutdown_socket_n " failed"); |
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1949 } |
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1950 |
| 2701 | 1951 r->read_event_handler = ngx_http_request_empty_handler; |
| 1952 r->write_event_handler = ngx_http_request_empty_handler; | |
|
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1953 c->error = 1; |
| 2701 | 1954 |
| 1955 } else { | |
| 1956 ngx_http_upstream_finalize_request(r, u, rc); | |
| 1957 return; | |
| 1958 } | |
| 1959 } | |
| 1960 | |
| 479 | 1961 u->header_sent = 1; |
| 1962 | |
| 573 | 1963 if (r->request_body && r->request_body->temp_file) { |
|
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1964 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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1965 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 1966 } |
| 1967 | |
| 581 | 1968 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 1969 | |
| 649 | 1970 if (!u->buffering) { |
| 581 | 1971 |
| 1972 if (u->input_filter == NULL) { | |
| 1973 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 1974 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 1975 u->input_filter_ctx = r; | |
| 1976 } | |
| 1977 | |
|
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1978 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 1979 r->write_event_handler = |
| 1980 ngx_http_upstream_process_non_buffered_downstream; | |
| 1981 | |
| 1982 r->limit_rate = 0; | |
| 1983 | |
| 1984 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
| 1985 ngx_http_upstream_finalize_request(r, u, 0); | |
| 1986 return; | |
| 1987 } | |
| 1988 | |
| 583 | 1989 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 1990 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 1991 | |
| 1992 tcp_nodelay = 1; | |
| 1993 | |
| 1994 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 1995 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 1996 { | |
| 1997 ngx_connection_error(c, ngx_socket_errno, | |
| 1998 "setsockopt(TCP_NODELAY) failed"); | |
| 1999 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2000 return; | |
| 2001 } | |
| 2002 | |
| 2003 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 2004 } | |
| 2005 | |
| 2402 | 2006 n = u->buffer.last - u->buffer.pos; |
| 2007 | |
| 2008 if (n) { | |
| 581 | 2009 u->buffer.last = u->buffer.pos; |
| 2010 | |
| 2402 | 2011 u->state->response_length += n; |
| 2012 | |
| 2013 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
| 581 | 2014 ngx_http_upstream_finalize_request(r, u, 0); |
| 2015 return; | |
| 2016 } | |
| 2017 | |
|
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|
2018 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 2019 |
| 2020 } else { | |
| 2021 u->buffer.pos = u->buffer.start; | |
| 2022 u->buffer.last = u->buffer.start; | |
| 2023 | |
| 2024 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
| 2025 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2026 return; | |
| 2027 } | |
|
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|
2028 |
|
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|
2029 if (u->peer.connection->read->ready) { |
|
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2030 ngx_http_upstream_process_non_buffered_upstream(r, u); |
|
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|
2031 } |
| 581 | 2032 } |
| 2033 | |
| 2034 return; | |
| 2035 } | |
| 2036 | |
| 479 | 2037 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 2038 | |
|
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2039 #if (NGX_HTTP_CACHE) |
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2040 |
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2041 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
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2042 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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2043 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 2044 } |
| 2045 | |
| 1565 | 2046 if (u->cacheable) { |
|
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2047 time_t now, valid; |
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2048 |
|
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2049 now = ngx_time(); |
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2050 |
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2051 valid = r->cache->valid_sec; |
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2052 |
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2053 if (valid == 0) { |
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2054 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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2055 u->headers_in.status_n); |
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2056 if (valid) { |
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2057 r->cache->valid_sec = now + valid; |
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2058 } |
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2059 } |
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2060 |
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2061 if (valid) { |
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2062 r->cache->last_modified = r->headers_out.last_modified_time; |
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2063 r->cache->date = now; |
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2064 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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2065 |
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2066 if (r->headers_out.content_length_n != -1) { |
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2067 r->cache->length = r->cache->body_start |
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2068 + r->headers_out.content_length_n; |
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2069 } |
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2070 |
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2071 ngx_http_file_cache_set_header(r, u->buffer.start); |
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2072 |
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2073 } else { |
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2074 u->cacheable = 0; |
|
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2075 r->headers_out.last_modified_time = -1; |
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2076 } |
| 479 | 2077 } |
| 2078 | |
| 2690 | 2079 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2080 "http cacheable: %d", u->cacheable); | |
| 2081 | |
| 479 | 2082 #endif |
| 2083 | |
| 581 | 2084 p = u->pipe; |
| 479 | 2085 |
| 2086 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 2087 p->output_ctx = r; | |
| 2088 p->tag = u->output.tag; | |
| 577 | 2089 p->bufs = u->conf->bufs; |
| 479 | 2090 p->busy_size = u->conf->busy_buffers_size; |
| 2091 p->upstream = u->peer.connection; | |
| 583 | 2092 p->downstream = c; |
| 479 | 2093 p->pool = r->pool; |
| 583 | 2094 p->log = c->log; |
| 577 | 2095 |
| 1565 | 2096 p->cacheable = u->cacheable || u->store; |
| 479 | 2097 |
| 501 | 2098 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 2099 if (p->temp_file == NULL) { | |
| 479 | 2100 ngx_http_upstream_finalize_request(r, u, 0); |
| 2101 return; | |
| 2102 } | |
| 2103 | |
| 2104 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 2105 p->temp_file->file.log = c->log; |
| 479 | 2106 p->temp_file->path = u->conf->temp_path; |
| 2107 p->temp_file->pool = r->pool; | |
| 577 | 2108 |
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2109 if (p->cacheable) { |
| 479 | 2110 p->temp_file->persistent = 1; |
|
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2111 |
| 479 | 2112 } else { |
| 667 | 2113 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 2114 p->temp_file->warn = "an upstream response is buffered " |
| 2115 "to a temporary file"; | |
| 2116 } | |
| 2117 | |
| 2118 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 2119 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 2120 | |
| 501 | 2121 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 2122 if (p->preread_bufs == NULL) { | |
| 479 | 2123 ngx_http_upstream_finalize_request(r, u, 0); |
| 2124 return; | |
| 2125 } | |
|
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2126 |
| 581 | 2127 p->preread_bufs->buf = &u->buffer; |
| 479 | 2128 p->preread_bufs->next = NULL; |
| 581 | 2129 u->buffer.recycled = 1; |
| 2130 | |
| 2131 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 2132 |
| 1565 | 2133 if (u->cacheable) { |
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2134 |
| 479 | 2135 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2136 if (p->buf_to_file == NULL) { | |
| 2137 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2138 return; | |
| 2139 } | |
|
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2140 |
| 581 | 2141 p->buf_to_file->pos = u->buffer.start; |
| 2142 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2143 p->buf_to_file->temporary = 1; |
| 2144 } | |
| 2145 | |
| 2146 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
| 2147 /* the posted aio operation may currupt a shadow buffer */ | |
| 2148 p->single_buf = 1; | |
| 2149 } | |
| 2150 | |
| 2151 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2152 p->free_bufs = 1; | |
| 2153 | |
| 2154 /* | |
| 581 | 2155 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2156 * as though these bytes were read |
| 2157 */ | |
| 581 | 2158 u->buffer.last = u->buffer.pos; |
| 479 | 2159 |
| 2160 if (u->conf->cyclic_temp_file) { | |
| 2161 | |
| 2162 /* | |
| 2163 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2164 * because the writing a new data may interfere with sendfile() | |
| 2165 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2166 */ | |
| 2167 | |
| 2168 p->cyclic_temp_file = 1; | |
| 583 | 2169 c->sendfile = 0; |
| 479 | 2170 |
| 2171 } else { | |
| 2172 p->cyclic_temp_file = 0; | |
| 2173 } | |
| 2174 | |
| 2175 p->read_timeout = u->conf->read_timeout; | |
| 2176 p->send_timeout = clcf->send_timeout; | |
| 2177 p->send_lowat = clcf->send_lowat; | |
| 2178 | |
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2179 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2180 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2181 |
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2182 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2183 } |
| 2184 | |
| 2185 | |
| 487 | 2186 static void |
| 581 | 2187 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2188 { | |
|
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2189 ngx_event_t *wev; |
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2190 ngx_connection_t *c; |
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2191 ngx_http_upstream_t *u; |
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2192 |
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2193 c = r->connection; |
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2194 u = r->upstream; |
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2195 wev = c->write; |
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2196 |
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2197 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2198 "http upstream process non buffered downstream"); |
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2199 |
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2200 c->log->action = "sending to client"; |
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2201 |
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2202 if (wev->timedout) { |
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2203 c->timedout = 1; |
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2204 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
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2205 ngx_http_upstream_finalize_request(r, u, 0); |
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2206 return; |
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2207 } |
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2208 |
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2209 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2210 } |
| 2211 | |
| 2212 | |
| 2213 static void | |
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2214 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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2215 ngx_http_upstream_t *u) |
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2216 { |
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2217 ngx_connection_t *c; |
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2218 |
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2219 c = u->peer.connection; |
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2220 |
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2221 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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2222 "http upstream process non buffered upstream"); |
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2223 |
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|
2224 c->log->action = "reading upstream"; |
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2225 |
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2226 if (c->read->timedout) { |
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2227 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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2228 ngx_http_upstream_finalize_request(r, u, 0); |
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2229 return; |
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2230 } |
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2231 |
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2232 ngx_http_upstream_process_non_buffered_request(r, 0); |
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2233 } |
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2234 |
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2235 |
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2236 static void |
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changeset
|
2237 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2238 ngx_uint_t do_write) |
| 581 | 2239 { |
| 2240 size_t size; | |
| 2241 ssize_t n; | |
| 2242 ngx_buf_t *b; | |
| 583 | 2243 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
|
2244 ngx_connection_t *downstream, *upstream; |
| 581 | 2245 ngx_http_upstream_t *u; |
| 2246 ngx_http_core_loc_conf_t *clcf; | |
| 2247 | |
|
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2248 u = r->upstream; |
| 884 | 2249 downstream = r->connection; |
| 2250 upstream = u->peer.connection; | |
| 581 | 2251 |
| 2252 b = &u->buffer; | |
| 2253 | |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2254 do_write = do_write || u->length == 0; |
| 581 | 2255 |
| 2256 for ( ;; ) { | |
| 2257 | |
| 2258 if (do_write) { | |
| 2259 | |
| 2260 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2261 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2262 | |
| 884 | 2263 if (downstream->destroyed) { |
| 583 | 2264 return; |
| 2265 } | |
| 2266 | |
| 2267 if (rc == NGX_ERROR) { | |
| 581 | 2268 ngx_http_upstream_finalize_request(r, u, 0); |
| 2269 return; | |
| 2270 } | |
| 2271 | |
| 2272 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
| 2273 &u->out_bufs, u->output.tag); | |
| 2274 } | |
| 2275 | |
| 2276 if (u->busy_bufs == NULL) { | |
| 2277 | |
| 2278 if (u->length == 0 | |
| 884 | 2279 || upstream->read->eof |
| 2280 || upstream->read->error) | |
| 581 | 2281 { |
| 2282 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2283 return; | |
| 2284 } | |
| 2285 | |
| 2286 b->pos = b->start; | |
| 2287 b->last = b->start; | |
| 2288 } | |
| 2289 } | |
| 2290 | |
| 2291 size = b->end - b->last; | |
| 2292 | |
| 2293 if (size > u->length) { | |
| 2294 size = u->length; | |
| 2295 } | |
| 2296 | |
| 884 | 2297 if (size && upstream->read->ready) { |
| 2298 | |
| 2299 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2300 |
| 2301 if (n == NGX_AGAIN) { | |
| 2302 break; | |
| 2303 } | |
| 2304 | |
| 2305 if (n > 0) { | |
| 2402 | 2306 u->state->response_length += n; |
| 2307 | |
| 581 | 2308 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
| 2309 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2310 return; | |
| 2311 } | |
| 2312 } | |
| 2313 | |
| 2314 do_write = 1; | |
| 2315 | |
| 2316 continue; | |
| 2317 } | |
| 2318 | |
| 2319 break; | |
| 2320 } | |
| 2321 | |
|
2381
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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
|
2322 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>
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diff
changeset
|
2323 |
| 884 | 2324 if (downstream->data == r) { |
| 2325 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
|
2326 != NGX_OK) |
| 583 | 2327 { |
| 2328 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2329 return; | |
| 2330 } | |
| 581 | 2331 } |
| 2332 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2333 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2334 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2335 | |
| 2336 } else if (downstream->write->timer_set) { | |
| 2337 ngx_del_timer(downstream->write); | |
| 581 | 2338 } |
| 2339 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2340 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
| 581 | 2341 ngx_http_upstream_finalize_request(r, u, 0); |
| 2342 return; | |
| 2343 } | |
| 2344 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2345 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2346 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2347 | |
| 2348 } else if (upstream->read->timer_set) { | |
| 2349 ngx_del_timer(upstream->read); | |
| 581 | 2350 } |
| 2351 } | |
| 2352 | |
| 2353 | |
| 2354 static ngx_int_t | |
| 2355 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2356 { | |
| 2357 return NGX_OK; | |
| 2358 } | |
| 2359 | |
| 2360 | |
| 2361 static ngx_int_t | |
| 2362 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2363 { | |
| 2364 ngx_http_request_t *r = data; | |
| 2365 | |
| 2366 ngx_buf_t *b; | |
| 2367 ngx_chain_t *cl, **ll; | |
| 2368 ngx_http_upstream_t *u; | |
| 2369 | |
| 2370 u = r->upstream; | |
| 2371 | |
| 2372 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2373 ll = &cl->next; | |
| 2374 } | |
| 2375 | |
| 2376 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2377 if (cl == NULL) { | |
| 2378 return NGX_ERROR; | |
| 2379 } | |
| 2380 | |
| 2381 *ll = cl; | |
| 2382 | |
| 2383 cl->buf->flush = 1; | |
| 2384 cl->buf->memory = 1; | |
| 2385 | |
| 2386 b = &u->buffer; | |
| 2387 | |
| 2388 cl->buf->pos = b->last; | |
| 2389 b->last += bytes; | |
| 2390 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
|
2391 cl->buf->tag = u->output.tag; |
| 581 | 2392 |
| 2393 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
| 2394 return NGX_OK; | |
| 2395 } | |
| 2396 | |
| 2397 u->length -= bytes; | |
| 2398 | |
| 2399 return NGX_OK; | |
| 2400 } | |
| 2401 | |
| 2402 | |
| 2403 static void | |
| 509 | 2404 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2405 { | |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2406 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
|
2407 ngx_connection_t *c; |
| 509 | 2408 ngx_event_pipe_t *p; |
| 479 | 2409 ngx_http_upstream_t *u; |
| 2410 | |
|
2381
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2411 c = r->connection; |
| 479 | 2412 u = r->upstream; |
| 581 | 2413 p = u->pipe; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2414 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2415 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2416 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2417 "http upstream process downstream"); |
|
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 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
|
2420 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2421 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2422 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2423 if (wev->delayed) { |
|
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 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2426 wev->delayed = 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 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2429 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
|
2430 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2431 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
|
2432 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
|
2433 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2434 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2435 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2436 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2437 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2438 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
|
2439 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2440 if (c->destroyed) { |
| 527 | 2441 return; |
| 2442 } | |
| 2443 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2444 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
|
2445 return; |
| 527 | 2446 } |
| 479 | 2447 |
| 2448 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2449 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2450 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2451 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
| 479 | 2452 } |
| 2453 | |
| 2454 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2455 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2456 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2457 |
| 527 | 2458 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2459 "http downstream delayed"); | |
| 2460 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2461 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
|
2462 ngx_http_upstream_finalize_request(r, u, 0); |
| 527 | 2463 } |
| 2464 | |
| 2465 return; | |
| 2466 } | |
| 2467 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2468 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
|
2469 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2470 if (c->destroyed) { |
| 583 | 2471 return; |
| 2472 } | |
| 2473 | |
| 479 | 2474 ngx_http_upstream_finalize_request(r, u, 0); |
| 2475 return; | |
| 2476 } | |
| 2477 } | |
| 577 | 2478 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2479 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
|
2480 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2481 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2482 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2483 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2484 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
|
2485 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
|
2486 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2487 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2488 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2489 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2490 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2491 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
|
2492 "http upstream process upstream"); |
|
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 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2495 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2496 if (c->read->timedout) { |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2497 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
|
2498 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
|
2499 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2500 } else { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2501 c = r->connection; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2502 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2503 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
|
2504 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2505 if (c->destroyed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2506 return; |
|
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 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2509 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
|
2510 return; |
|
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 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2513 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2514 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
|
2515 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2516 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2517 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2518 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2519 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
|
2520 { |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2521 ngx_uint_t del; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2522 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2523 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2524 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2525 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2526 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2527 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2528 |
| 479 | 2529 if (u->peer.connection) { |
| 2530 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2531 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2532 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2533 del = p->upstream_error; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2534 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2535 tf = u->pipe->temp_file; |
|
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2536 |
| 2463 | 2537 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
|
2538 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2539 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
|
2540 && (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
|
2541 || (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
|
2542 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2543 ngx_http_upstream_store(r, u); |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2544 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2545 } else { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2546 del = 1; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2547 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2548 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2549 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2550 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
|
2551 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2552 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
|
2553 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2554 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
|
2555 ngx_delete_file_n " \"%s\" failed", |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2556 u->pipe->temp_file->file.name.data); |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2557 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2558 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2559 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2560 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2561 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2562 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2563 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2564 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2565 if (p->upstream_done) { |
|
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_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2569 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2570 /* TODO: check length & update cache */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2571 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2572 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
|
2573 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2574 } else if (p->upstream_error) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2575 ngx_http_file_cache_free(r, u->pipe->temp_file); |
| 479 | 2576 } |
| 2577 } | |
| 2578 | |
| 2579 #endif | |
| 2580 | |
| 2581 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
|
2582 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2583 "http upstream exit: %p", p->out); |
| 479 | 2584 #if 0 |
| 2585 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2586 #endif | |
| 2587 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2588 return; | |
| 2589 } | |
| 2590 } | |
| 2591 | |
| 2592 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2593 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2594 "http upstream downstream error"); |
| 479 | 2595 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2596 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 2597 ngx_http_upstream_finalize_request(r, u, 0); |
| 2598 } | |
| 2599 } | |
| 2600 } | |
| 2601 | |
| 2602 | |
| 487 | 2603 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2604 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
|
2605 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2606 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2607 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2608 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2609 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2610 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2611 |
| 1777 | 2612 tf = u->pipe->temp_file; |
| 2613 | |
| 2614 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
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 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2617 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2618 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
|
2619 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2620 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2621 } |
|
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 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2624 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2625 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2626 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2627 tf->persistent = 1; |
|
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 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
|
2630 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2631 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2632 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2633 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2634 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2635 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2636 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2637 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2638 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2639 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
|
2640 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
|
2641 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2642 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2643 ext.delete_file = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2644 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2645 |
| 1705 | 2646 if (u->headers_in.last_modified) { |
| 2647 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2648 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
|
2649 u->headers_in.last_modified->value.len); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2650 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2651 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2652 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2653 ext.fd = tf->file.fd; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2654 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2655 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2656 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2657 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2658 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2659 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
|
2660 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2661 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2662 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
|
2663 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2664 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2665 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2666 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2667 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2668 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2669 |
|
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2670 path.len--; |
|
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2671 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2672 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
|
2673 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2674 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
|
2675 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2676 (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
|
2677 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2678 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2679 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2680 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2681 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 2682 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2683 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 2684 "http upstream dummy handler"); |
| 2685 } | |
| 2686 | |
| 2687 | |
| 487 | 2688 static void |
| 2689 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 2690 ngx_uint_t ft_type) | |
| 479 | 2691 { |
| 884 | 2692 ngx_uint_t status, state; |
| 479 | 2693 |
| 2694 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 2695 "http next upstream, %xi", ft_type); |
| 479 | 2696 |
| 2697 #if 0 | |
| 2698 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2699 #endif | |
| 2700 | |
| 525 | 2701 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
| 884 | 2702 state = NGX_PEER_NEXT; |
| 525 | 2703 } else { |
| 884 | 2704 state = NGX_PEER_FAILED; |
| 479 | 2705 } |
| 525 | 2706 |
| 1378 | 2707 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
| 2708 u->peer.free(&u->peer, u->peer.data, state); | |
| 2709 } | |
| 525 | 2710 |
| 479 | 2711 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 2712 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 2713 "upstream timed out"); | |
| 2714 } | |
| 577 | 2715 |
| 479 | 2716 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 2717 status = 0; | |
| 2718 | |
| 2719 } else { | |
| 2720 switch(ft_type) { | |
| 2721 | |
| 2722 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 2723 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 2724 break; | |
| 2725 | |
| 2726 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 2727 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 2728 break; | |
| 2729 | |
| 2730 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
| 2731 status = NGX_HTTP_NOT_FOUND; | |
| 2732 break; | |
| 2733 | |
| 2734 /* | |
| 2735 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 2736 * never reach here | |
| 2737 */ | |
| 2738 | |
| 2739 default: | |
| 2740 status = NGX_HTTP_BAD_GATEWAY; | |
| 2741 } | |
| 2742 } | |
| 2743 | |
| 583 | 2744 if (r->connection->error) { |
| 479 | 2745 ngx_http_upstream_finalize_request(r, u, |
| 2746 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 2747 return; | |
| 2748 } | |
| 2749 | |
| 2750 if (status) { | |
| 2751 u->state->status = status; | |
| 2752 | |
| 525 | 2753 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 2754 |
| 2755 #if (NGX_HTTP_CACHE) | |
| 2756 | |
| 2952 | 2757 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 2758 && (u->conf->cache_use_stale & ft_type)) | |
| 2759 { | |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2760 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
|
2761 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2762 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
|
2763 |
|
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2764 if (rc == NGX_OK) { |
| 2952 | 2765 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
|
2766 rc = ngx_http_upstream_cache_send(r, u); |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2767 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2768 |
|
60551422e150
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Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2769 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2770 return; |
| 2771 } | |
| 2772 #endif | |
| 2773 | |
| 2774 ngx_http_upstream_finalize_request(r, u, status); | |
| 2775 return; | |
| 2776 } | |
| 2777 } | |
| 2778 | |
| 2779 if (u->peer.connection) { | |
| 2780 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2781 "close http upstream connection: %d", | |
| 2782 u->peer.connection->fd); | |
| 577 | 2783 #if (NGX_HTTP_SSL) |
| 884 | 2784 |
| 577 | 2785 if (u->peer.connection->ssl) { |
| 884 | 2786 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 2787 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 2788 | |
| 2789 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2790 } |
| 2791 #endif | |
| 884 | 2792 |
| 479 | 2793 ngx_close_connection(u->peer.connection); |
| 2794 } | |
| 2795 | |
| 2796 #if 0 | |
| 2797 if (u->conf->busy_lock && !u->busy_locked) { | |
| 2798 ngx_http_upstream_busy_lock(p); | |
| 2799 return; | |
| 2800 } | |
| 2801 #endif | |
| 2802 | |
| 2803 ngx_http_upstream_connect(r, u); | |
| 2804 } | |
| 2805 | |
| 2806 | |
| 487 | 2807 static void |
| 569 | 2808 ngx_http_upstream_cleanup(void *data) |
| 2809 { | |
| 2810 ngx_http_request_t *r = data; | |
| 2811 | |
| 1705 | 2812 ngx_http_upstream_t *u; |
| 2813 | |
| 569 | 2814 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2815 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 2816 | |
| 1705 | 2817 u = r->upstream; |
| 2818 | |
| 2819 if (u->resolved && u->resolved->ctx) { | |
| 2820 ngx_resolve_name_done(u->resolved->ctx); | |
| 1658 | 2821 } |
| 2822 | |
| 1705 | 2823 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
| 569 | 2824 } |
| 2825 | |
| 2826 | |
| 2827 static void | |
| 487 | 2828 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 2829 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 2830 { |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2831 ngx_time_t *tp; |
| 563 | 2832 |
| 483 | 2833 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2834 "finalize http upstream request: %i", rc); | |
| 479 | 2835 |
| 2413 | 2836 if (u->cleanup) { |
| 2837 *u->cleanup = NULL; | |
| 2838 } | |
| 569 | 2839 |
| 1658 | 2840 if (u->state && u->state->response_sec) { |
| 563 | 2841 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2842 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
|
2843 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 2844 |
| 2845 if (u->pipe) { | |
| 2846 u->state->response_length = u->pipe->read_length; | |
| 2847 } | |
| 563 | 2848 } |
| 2849 | |
| 479 | 2850 u->finalize_request(r, rc); |
| 2851 | |
| 1658 | 2852 if (u->peer.free) { |
| 2853 u->peer.free(&u->peer, u->peer.data, 0); | |
| 2854 } | |
| 884 | 2855 |
| 479 | 2856 if (u->peer.connection) { |
| 884 | 2857 |
| 577 | 2858 #if (NGX_HTTP_SSL) |
| 2859 | |
| 2860 /* TODO: do not shutdown persistent connection */ | |
| 2861 | |
| 2862 if (u->peer.connection->ssl) { | |
| 884 | 2863 |
| 2864 /* | |
| 2865 * We send the "close notify" shutdown alert to the upstream only | |
| 2866 * and do not wait its "close notify" shutdown alert. | |
| 2867 * It is acceptable according to the TLS standard. | |
| 2868 */ | |
| 2869 | |
| 2870 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 2871 | |
| 2872 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2873 } |
| 2874 #endif | |
| 884 | 2875 |
| 2876 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2877 "close http upstream connection: %d", | |
| 2878 u->peer.connection->fd); | |
| 2879 | |
| 479 | 2880 ngx_close_connection(u->peer.connection); |
| 2881 } | |
| 2882 | |
| 483 | 2883 u->peer.connection = NULL; |
| 2884 | |
| 581 | 2885 if (u->pipe && u->pipe->temp_file) { |
| 479 | 2886 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2887 "http upstream temp fd: %d", | |
| 581 | 2888 u->pipe->temp_file->file.fd); |
| 479 | 2889 } |
| 2890 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2891 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2892 |
|
3012
f958084d4c12
fix segfault introduced in r3007
Igor Sysoev <igor@sysoev.ru>
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3006
diff
changeset
|
2893 if (u->cacheable && r->cache) { |
|
2592
3a8a53c0c42f
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parents:
2536
diff
changeset
|
2894 time_t valid; |
|
3a8a53c0c42f
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2536
diff
changeset
|
2895 |
| 479 | 2896 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2897 "http upstream cache fd: %d", |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2898 r->cache->file.fd); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
2899 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2900 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
2901 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2902 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2903 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2904 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2905 r->cache->valid_sec = ngx_time() + valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2906 r->cache->error = rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2907 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2908 } |
|
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 ngx_http_file_cache_free(r, u->pipe->temp_file); |
| 479 | 2911 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2912 |
| 479 | 2913 #endif |
| 2914 | |
| 2692 | 2915 if (u->header_sent |
| 2916 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2917 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2918 rc = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2919 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2920 |
| 515 | 2921 if (rc == NGX_DECLINED) { |
| 2922 return; | |
| 2923 } | |
| 2924 | |
| 483 | 2925 r->connection->log->action = "sending to client"; |
| 2926 | |
|
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
2927 if (rc == 0) { |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2928 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
| 479 | 2929 } |
| 2930 | |
| 2931 ngx_http_finalize_request(r, rc); | |
| 2932 } | |
| 2933 | |
| 2934 | |
| 509 | 2935 static ngx_int_t |
| 2936 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 2937 ngx_uint_t offset) | |
| 577 | 2938 { |
| 509 | 2939 ngx_table_elt_t **ph; |
| 577 | 2940 |
| 509 | 2941 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 2942 | |
| 2943 if (*ph == NULL) { | |
| 2944 *ph = h; | |
| 2945 } | |
| 2946 | |
| 2947 return NGX_OK; | |
| 2948 } | |
| 2949 | |
| 2950 | |
| 2951 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
|
2952 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
|
2953 ngx_uint_t offset) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2954 { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2955 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2956 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2957 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2958 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2959 static ngx_int_t |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2960 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 2961 ngx_table_elt_t *h, ngx_uint_t offset) |
| 2962 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2963 ngx_array_t *pa; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2964 ngx_table_elt_t **ph; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2965 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2966 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2967 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2968 pa = &u->headers_in.cache_control; |
| 509 | 2969 |
| 2970 if (pa->elts == NULL) { | |
| 2971 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 2972 { | |
| 2973 return NGX_ERROR; | |
| 2974 } | |
| 2975 } | |
| 2976 | |
| 2977 ph = ngx_array_push(pa); | |
| 2978 if (ph == NULL) { | |
| 2979 return NGX_ERROR; | |
| 2980 } | |
| 2981 | |
| 2982 *ph = h; | |
| 2983 | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2984 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2985 { |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2986 u_char *p, *last; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2987 ngx_int_t n; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
2988 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2989 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
|
2990 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2991 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
2992 |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2993 if (r->cache == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2994 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2995 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2996 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2997 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
|
2998 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
2999 } |
|
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 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
|
3002 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3003 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
|
3004 != NULL) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3005 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3006 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3007 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3008 } |
|
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 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
|
3011 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3012 if (p == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3013 return NGX_OK; |
|
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 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3016 n = 0; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3017 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3018 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
|
3019 if (*p == ';' || *p == ' ') { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3020 break; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3021 } |
|
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 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
|
3024 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
|
3025 continue; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3026 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3027 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3028 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3029 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3030 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3031 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3032 if (n == 0) { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3033 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3034 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3035 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3036 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3037 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
|
3038 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3039 #endif |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3040 |
| 509 | 3041 return NGX_OK; |
| 3042 } | |
| 3043 | |
| 3044 | |
| 3045 static ngx_int_t | |
| 2666 | 3046 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3047 ngx_uint_t offset) | |
| 3048 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3049 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3050 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3051 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3052 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
|
3053 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3054 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3055 { |
| 2666 | 3056 time_t expires; |
| 3057 | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3058 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
|
3059 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3060 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3061 |
| 2666 | 3062 if (r->cache == NULL) { |
| 3063 return NGX_OK; | |
| 3064 } | |
| 3065 | |
| 3066 if (r->cache->valid_sec != 0) { | |
| 3067 return NGX_OK; | |
| 3068 } | |
| 3069 | |
| 3070 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
| 3071 | |
| 3072 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
|
3073 u->cacheable = 0; |
| 2666 | 3074 return NGX_OK; |
| 3075 } | |
| 3076 | |
| 3077 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
|
3078 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3079 #endif |
| 2666 | 3080 |
| 3081 return NGX_OK; | |
| 3082 } | |
| 3083 | |
| 3084 | |
| 3085 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3086 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
|
3087 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
|
3088 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3089 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3090 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3091 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3092 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
|
3093 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3094 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3095 { |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3096 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3097 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3098 ngx_int_t n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3099 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3100 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
|
3101 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3102 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3103 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3104 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3105 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3106 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3107 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3108 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3109 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3110 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3111 if (p[0] != '@') { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3112 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3113 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3114 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3115 case 0: |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3116 u->cacheable = 0; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3117 case NGX_ERROR: |
| 2667 | 3118 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3119 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3120 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3121 r->cache->valid_sec = ngx_time() + n; |
| 2667 | 3122 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3123 } |
| 2667 | 3124 } |
| 3125 | |
| 3126 p++; | |
| 3127 len--; | |
| 3128 | |
| 3129 n = ngx_atoi(p, len); | |
| 3130 | |
| 3131 if (n != NGX_ERROR) { | |
| 3132 r->cache->valid_sec = n; | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3133 } |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3134 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3135 #endif |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3136 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3137 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3138 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3139 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3140 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3141 static ngx_int_t |
| 527 | 3142 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3143 ngx_uint_t offset) | |
| 577 | 3144 { |
| 527 | 3145 ngx_int_t n; |
| 3146 | |
| 3147 r->upstream->headers_in.x_accel_limit_rate = h; | |
| 3148 | |
| 3149 n = ngx_atoi(h->value.data, h->value.len); | |
| 3150 | |
| 3151 if (n != NGX_ERROR) { | |
| 3152 r->limit_rate = (size_t) n; | |
| 3153 } | |
| 3154 | |
| 3155 return NGX_OK; | |
| 3156 } | |
| 3157 | |
| 3158 | |
| 3159 static ngx_int_t | |
| 649 | 3160 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3161 ngx_uint_t offset) | |
| 3162 { | |
| 3163 u_char c0, c1, c2; | |
| 3164 | |
| 3165 if (r->upstream->conf->change_buffering) { | |
| 3166 | |
| 3167 if (h->value.len == 2) { | |
| 3168 c0 = ngx_tolower(h->value.data[0]); | |
| 3169 c1 = ngx_tolower(h->value.data[1]); | |
| 3170 | |
| 3171 if (c0 == 'n' && c1 == 'o') { | |
| 3172 r->upstream->buffering = 0; | |
| 3173 } | |
| 3174 | |
| 3175 } else if (h->value.len == 3) { | |
| 3176 c0 = ngx_tolower(h->value.data[0]); | |
| 3177 c1 = ngx_tolower(h->value.data[1]); | |
| 3178 c2 = ngx_tolower(h->value.data[2]); | |
| 3179 | |
| 3180 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
| 3181 r->upstream->buffering = 1; | |
| 3182 } | |
| 3183 } | |
| 3184 } | |
| 3185 | |
| 3186 return NGX_OK; | |
| 3187 } | |
| 3188 | |
| 3189 | |
| 3190 static ngx_int_t | |
| 657 | 3191 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3192 ngx_uint_t offset) | |
| 3193 { | |
| 3194 r->headers_out.override_charset = &h->value; | |
| 3195 | |
| 3196 return NGX_OK; | |
| 3197 } | |
| 3198 | |
| 3199 | |
| 3200 static ngx_int_t | |
| 509 | 3201 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3202 ngx_uint_t offset) | |
| 3203 { | |
| 573 | 3204 ngx_table_elt_t *ho, **ph; |
| 509 | 3205 |
| 3206 ho = ngx_list_push(&r->headers_out.headers); | |
| 3207 if (ho == NULL) { | |
| 3208 return NGX_ERROR; | |
| 3209 } | |
| 3210 | |
| 3211 *ho = *h; | |
| 3212 | |
| 573 | 3213 if (offset) { |
| 3214 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 3215 *ph = ho; | |
| 3216 } | |
| 3217 | |
| 509 | 3218 return NGX_OK; |
| 3219 } | |
| 3220 | |
| 3221 | |
| 3222 static ngx_int_t | |
| 3223 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 3224 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3225 { | |
| 3226 ngx_array_t *pa; | |
| 3227 ngx_table_elt_t *ho, **ph; | |
| 3228 | |
| 3229 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 3230 | |
| 3231 if (pa->elts == NULL) { | |
| 3232 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3233 { | |
| 3234 return NGX_ERROR; | |
| 3235 } | |
| 3236 } | |
| 3237 | |
| 3238 ph = ngx_array_push(pa); | |
| 3239 if (ph == NULL) { | |
| 3240 return NGX_ERROR; | |
| 3241 } | |
| 3242 | |
| 3243 ho = ngx_list_push(&r->headers_out.headers); | |
| 3244 if (ho == NULL) { | |
| 3245 return NGX_ERROR; | |
| 3246 } | |
| 3247 | |
| 3248 *ho = *h; | |
| 3249 *ph = ho; | |
| 3250 | |
| 3251 return NGX_OK; | |
| 3252 } | |
| 3253 | |
| 3254 | |
| 3255 static ngx_int_t | |
| 3256 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3257 ngx_uint_t offset) | |
| 3258 { | |
| 657 | 3259 u_char *p, *last; |
| 3260 | |
| 3261 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3262 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
|
3263 r->headers_out.content_type_lowcase = NULL; |
| 509 | 3264 |
| 657 | 3265 for (p = h->value.data; *p; p++) { |
| 3266 | |
| 3267 if (*p != ';') { | |
| 3268 continue; | |
| 3269 } | |
| 3270 | |
| 3271 last = p; | |
| 3272 | |
| 3273 while (*++p == ' ') { /* void */ } | |
| 3274 | |
| 1968 | 3275 if (*p == '\0') { |
| 3276 return NGX_OK; | |
| 3277 } | |
| 3278 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3279 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3280 continue; |
| 3281 } | |
| 3282 | |
| 3283 p += 8; | |
| 3284 | |
| 3285 r->headers_out.content_type_len = last - h->value.data; | |
| 3286 | |
| 2244 | 3287 if (*p == '"') { |
| 3288 p++; | |
| 3289 } | |
| 3290 | |
| 3291 last = h->value.data + h->value.len; | |
| 3292 | |
| 3293 if (*(last - 1) == '"') { | |
| 3294 last--; | |
| 3295 } | |
| 3296 | |
| 3297 r->headers_out.charset.len = last - p; | |
| 657 | 3298 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
|
3299 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3300 return NGX_OK; |
| 657 | 3301 } |
| 3302 | |
| 509 | 3303 return NGX_OK; |
| 3304 } | |
| 3305 | |
| 3306 | |
| 3307 static ngx_int_t | |
| 3308 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3309 ngx_uint_t offset) | |
| 3310 { | |
| 3311 ngx_table_elt_t *ho; | |
| 3312 | |
| 3313 ho = ngx_list_push(&r->headers_out.headers); | |
| 3314 if (ho == NULL) { | |
| 3315 return NGX_ERROR; | |
| 3316 } | |
| 3317 | |
| 3318 *ho = *h; | |
| 3319 | |
| 3320 r->headers_out.content_length = ho; | |
| 3321 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
| 3322 | |
| 3323 return NGX_OK; | |
| 3324 } | |
| 3325 | |
| 3326 | |
| 3327 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3328 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3329 ngx_uint_t offset) |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
3330 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
3331 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
3332 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
3333 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3334 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
3335 return NGX_ERROR; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3336 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
3337 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3338 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3339 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3340 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
|
3341 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3342 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3343 |
| 2952 | 3344 if (r->upstream->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3345 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
|
3346 h->value.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3347 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3348 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3349 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3350 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3351 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3352 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3353 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3354 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3355 static ngx_int_t |
| 509 | 3356 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3357 ngx_uint_t offset) | |
| 3358 { | |
| 3359 ngx_int_t rc; | |
| 3360 ngx_table_elt_t *ho; | |
| 3361 | |
| 3362 ho = ngx_list_push(&r->headers_out.headers); | |
| 3363 if (ho == NULL) { | |
| 3364 return NGX_ERROR; | |
| 3365 } | |
| 3366 | |
| 3367 *ho = *h; | |
| 3368 | |
| 3369 if (r->upstream->rewrite_redirect) { | |
| 3370 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 3371 | |
| 529 | 3372 if (rc == NGX_DECLINED) { |
| 3373 return NGX_OK; | |
| 3374 } | |
| 3375 | |
| 509 | 3376 if (rc == NGX_OK) { |
| 3377 r->headers_out.location = ho; | |
| 3378 | |
| 3379 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3380 "rewritten location: \"%V\"", &ho->value); | |
| 3381 } | |
| 3382 | |
| 3383 return rc; | |
| 3384 } | |
| 3385 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3386 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3387 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3388 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3389 |
| 509 | 3390 /* |
| 3391 * we do not set r->headers_out.location here to avoid the handling | |
| 3392 * the local redirects without a host name by ngx_http_header_filter() | |
| 3393 */ | |
| 3394 | |
| 3395 return NGX_OK; | |
| 3396 } | |
| 3397 | |
| 3398 | |
| 3399 static ngx_int_t | |
| 3400 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3401 ngx_uint_t offset) | |
| 3402 { | |
| 3403 u_char *p; | |
| 3404 ngx_int_t rc; | |
| 3405 ngx_table_elt_t *ho; | |
| 3406 | |
| 3407 ho = ngx_list_push(&r->headers_out.headers); | |
| 3408 if (ho == NULL) { | |
| 3409 return NGX_ERROR; | |
| 3410 } | |
| 3411 | |
| 3412 *ho = *h; | |
| 3413 | |
| 3414 if (r->upstream->rewrite_redirect) { | |
| 3415 | |
| 1549 | 3416 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 3417 |
| 3418 if (p) { | |
| 3419 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 3420 | |
| 3421 } else { | |
| 3422 return NGX_OK; | |
| 3423 } | |
| 3424 | |
| 529 | 3425 if (rc == NGX_DECLINED) { |
| 3426 return NGX_OK; | |
| 3427 } | |
| 3428 | |
| 509 | 3429 if (rc == NGX_OK) { |
| 1654 | 3430 r->headers_out.refresh = ho; |
| 3431 | |
| 509 | 3432 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3433 "rewritten refresh: \"%V\"", &ho->value); | |
| 3434 } | |
| 3435 | |
| 3436 return rc; | |
| 3437 } | |
| 3438 | |
| 1654 | 3439 r->headers_out.refresh = ho; |
| 3440 | |
| 509 | 3441 return NGX_OK; |
| 3442 } | |
| 3443 | |
| 3444 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3445 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3446 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3447 ngx_table_elt_t *h, ngx_uint_t offset) |
|
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 ngx_table_elt_t *ho; |
|
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 #if (NGX_HTTP_CACHE) |
|
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 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3454 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3455 return NGX_OK; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3459 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3460 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3461 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3462 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3463 return NGX_ERROR; |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3466 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3467 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3468 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
|
3469 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3470 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3471 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3472 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3473 |
| 509 | 3474 #if (NGX_HTTP_GZIP) |
| 3475 | |
| 3476 static ngx_int_t | |
| 3477 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 3478 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3479 { | |
| 3480 ngx_table_elt_t *ho; | |
| 3481 | |
| 3482 ho = ngx_list_push(&r->headers_out.headers); | |
| 3483 if (ho == NULL) { | |
| 3484 return NGX_ERROR; | |
| 3485 } | |
| 3486 | |
| 3487 *ho = *h; | |
| 3488 | |
| 3489 r->headers_out.content_encoding = ho; | |
| 3490 | |
| 3491 return NGX_OK; | |
| 3492 } | |
| 3493 | |
| 3494 #endif | |
| 3495 | |
| 3496 | |
| 487 | 3497 static ngx_int_t |
| 573 | 3498 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 3499 { |
| 880 | 3500 ngx_http_variable_t *var, *v; |
| 479 | 3501 |
| 573 | 3502 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 3503 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 3504 if (var == NULL) { | |
| 3505 return NGX_ERROR; | |
| 3506 } | |
| 3507 | |
| 637 | 3508 var->get_handler = v->get_handler; |
| 573 | 3509 var->data = v->data; |
| 3510 } | |
| 3511 | |
| 479 | 3512 return NGX_OK; |
| 3513 } | |
| 509 | 3514 |
| 3515 | |
| 573 | 3516 static ngx_int_t |
| 1181 | 3517 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 3518 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3519 { | |
| 3520 u_char *p; | |
| 3521 size_t len; | |
| 3522 ngx_uint_t i; | |
| 3523 ngx_http_upstream_state_t *state; | |
| 3524 | |
| 3525 v->valid = 1; | |
| 1565 | 3526 v->no_cacheable = 0; |
| 1181 | 3527 v->not_found = 0; |
| 3528 | |
| 3529 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3530 v->not_found = 1; | |
| 3531 return NGX_OK; | |
| 3532 } | |
| 3533 | |
| 3534 len = 0; | |
| 3535 state = r->upstream_states->elts; | |
| 3536 | |
| 3537 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 3538 if (state[i].peer) { | |
| 3539 len += state[i].peer->len + 2; | |
| 3540 | |
| 3541 } else { | |
| 3542 len += 3; | |
| 3543 } | |
| 3544 } | |
| 3545 | |
| 2049 | 3546 p = ngx_pnalloc(r->pool, len); |
| 1181 | 3547 if (p == NULL) { |
| 3548 return NGX_ERROR; | |
| 3549 } | |
| 3550 | |
| 3551 v->data = p; | |
| 3552 | |
| 3553 i = 0; | |
| 3554 | |
| 3555 for ( ;; ) { | |
| 3556 if (state[i].peer) { | |
| 3557 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 3558 } | |
| 3559 | |
| 3560 if (++i == r->upstream_states->nelts) { | |
| 3561 break; | |
| 3562 } | |
| 3563 | |
| 3564 if (state[i].peer) { | |
| 3565 *p++ = ','; | |
| 3566 *p++ = ' '; | |
| 3567 | |
| 3568 } else { | |
| 3569 *p++ = ' '; | |
| 3570 *p++ = ':'; | |
| 3571 *p++ = ' '; | |
| 3572 | |
| 3573 if (++i == r->upstream_states->nelts) { | |
| 3574 break; | |
| 3575 } | |
| 3576 | |
| 3577 continue; | |
| 3578 } | |
| 3579 } | |
| 3580 | |
| 3581 v->len = p - v->data; | |
| 3582 | |
| 3583 return NGX_OK; | |
| 3584 } | |
| 3585 | |
| 3586 | |
| 3587 static ngx_int_t | |
| 573 | 3588 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 3589 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3590 { | |
| 3591 u_char *p; | |
| 3592 size_t len; | |
| 3593 ngx_uint_t i; | |
| 3594 ngx_http_upstream_state_t *state; | |
| 3595 | |
| 3596 v->valid = 1; | |
| 1565 | 3597 v->no_cacheable = 0; |
| 573 | 3598 v->not_found = 0; |
| 3599 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3600 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3601 v->not_found = 1; |
| 3602 return NGX_OK; | |
| 3603 } | |
| 3604 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3605 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 3606 |
| 2049 | 3607 p = ngx_pnalloc(r->pool, len); |
| 573 | 3608 if (p == NULL) { |
| 3609 return NGX_ERROR; | |
| 3610 } | |
| 3611 | |
| 3612 v->data = p; | |
| 3613 | |
| 3614 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
|
3615 state = r->upstream_states->elts; |
| 573 | 3616 |
| 3617 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3618 if (state[i].status) { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3619 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 3620 |
| 3621 } else { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3622 *p++ = '-'; |
| 573 | 3623 } |
| 3624 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3625 if (++i == r->upstream_states->nelts) { |
| 573 | 3626 break; |
| 3627 } | |
| 3628 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3629 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
|
3630 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3631 *p++ = ' '; |
|
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 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3634 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3635 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3636 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3637 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3638 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
|
3639 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3640 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3641 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3642 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3643 } |
| 573 | 3644 } |
| 3645 | |
| 3646 v->len = p - v->data; | |
| 3647 | |
| 3648 return NGX_OK; | |
| 3649 } | |
| 3650 | |
| 3651 | |
| 3652 static ngx_int_t | |
| 3653 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 3654 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3655 { | |
| 3656 u_char *p; | |
| 3657 size_t len; | |
| 3658 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3659 ngx_msec_int_t ms; |
| 573 | 3660 ngx_http_upstream_state_t *state; |
| 3661 | |
| 3662 v->valid = 1; | |
| 1565 | 3663 v->no_cacheable = 0; |
| 573 | 3664 v->not_found = 0; |
| 3665 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3666 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3667 v->not_found = 1; |
| 3668 return NGX_OK; | |
| 3669 } | |
| 3670 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3671 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 3672 |
| 2049 | 3673 p = ngx_pnalloc(r->pool, len); |
| 573 | 3674 if (p == NULL) { |
| 3675 return NGX_ERROR; | |
| 3676 } | |
| 3677 | |
| 3678 v->data = p; | |
| 3679 | |
| 3680 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
|
3681 state = r->upstream_states->elts; |
| 573 | 3682 |
| 3683 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3684 if (state[i].status) { |
| 1640 | 3685 ms = (ngx_msec_int_t) |
| 3686 (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
|
3687 ms = (ms >= 0) ? ms : 0; |
|
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3688 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
|
3689 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3690 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3691 *p++ = '-'; |
| 573 | 3692 } |
| 3693 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3694 if (++i == r->upstream_states->nelts) { |
| 573 | 3695 break; |
| 3696 } | |
| 3697 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3698 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
|
3699 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3700 *p++ = ' '; |
|
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 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3703 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3704 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3705 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3706 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3707 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
|
3708 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3709 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3710 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3711 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3712 } |
| 573 | 3713 } |
| 3714 | |
| 3715 v->len = p - v->data; | |
| 3716 | |
| 3717 return NGX_OK; | |
| 3718 } | |
| 3719 | |
| 3720 | |
| 2402 | 3721 static ngx_int_t |
| 3722 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 3723 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3724 { | |
| 3725 u_char *p; | |
| 3726 size_t len; | |
| 3727 ngx_uint_t i; | |
| 3728 ngx_http_upstream_state_t *state; | |
| 3729 | |
| 3730 v->valid = 1; | |
| 3731 v->no_cacheable = 0; | |
| 3732 v->not_found = 0; | |
| 3733 | |
| 3734 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3735 v->not_found = 1; | |
| 3736 return NGX_OK; | |
| 3737 } | |
| 3738 | |
| 3739 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 3740 | |
| 3741 p = ngx_pnalloc(r->pool, len); | |
| 3742 if (p == NULL) { | |
| 3743 return NGX_ERROR; | |
| 3744 } | |
| 3745 | |
| 3746 v->data = p; | |
| 3747 | |
| 3748 i = 0; | |
| 3749 state = r->upstream_states->elts; | |
| 3750 | |
| 3751 for ( ;; ) { | |
| 3752 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 3753 | |
| 3754 if (++i == r->upstream_states->nelts) { | |
| 3755 break; | |
| 3756 } | |
| 3757 | |
| 3758 if (state[i].peer) { | |
| 3759 *p++ = ','; | |
| 3760 *p++ = ' '; | |
| 3761 | |
| 3762 } else { | |
| 3763 *p++ = ' '; | |
| 3764 *p++ = ':'; | |
| 3765 *p++ = ' '; | |
| 3766 | |
| 3767 if (++i == r->upstream_states->nelts) { | |
| 3768 break; | |
| 3769 } | |
| 3770 | |
| 3771 continue; | |
| 3772 } | |
| 3773 } | |
| 3774 | |
| 3775 v->len = p - v->data; | |
| 3776 | |
| 3777 return NGX_OK; | |
| 3778 } | |
| 3779 | |
| 3780 | |
| 1162 | 3781 ngx_int_t |
| 3782 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 3783 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3784 { | |
| 3785 if (r->upstream == NULL) { | |
| 3786 v->not_found = 1; | |
| 3787 return NGX_OK; | |
| 3788 } | |
| 3789 | |
| 3790 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 3791 &r->upstream->headers_in.headers.part, | |
| 3792 sizeof("upstream_http_") - 1); | |
| 3793 } | |
| 3794 | |
| 3795 | |
| 2952 | 3796 #if (NGX_HTTP_CACHE) |
| 3797 | |
| 3798 ngx_int_t | |
| 3799 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
| 3800 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3801 { | |
| 3802 ngx_uint_t n; | |
| 3803 | |
| 3804 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
| 3805 v->not_found = 1; | |
| 3806 return NGX_OK; | |
| 3807 } | |
| 3808 | |
| 3809 n = r->upstream->cache_status - 1; | |
| 3810 | |
| 3811 v->valid = 1; | |
| 3812 v->no_cacheable = 0; | |
| 3813 v->not_found = 0; | |
| 3814 v->len = ngx_http_cache_status[n].len; | |
| 3815 v->data = ngx_http_cache_status[n].data; | |
| 3816 | |
| 3817 return NGX_OK; | |
| 3818 } | |
| 3819 | |
| 3820 #endif | |
| 3821 | |
| 3822 | |
| 651 | 3823 static char * |
| 3824 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 3825 { | |
| 884 | 3826 char *rv; |
| 3827 void *mconf; | |
| 3828 ngx_str_t *value; | |
| 3829 ngx_url_t u; | |
| 3830 ngx_uint_t m; | |
| 3831 ngx_conf_t pcf; | |
| 3832 ngx_http_module_t *module; | |
| 3833 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 3834 ngx_http_upstream_srv_conf_t *uscf; | |
| 3835 | |
| 3836 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3837 | |
| 3838 value = cf->args->elts; | |
| 3839 u.host = value[1]; | |
| 3840 u.no_resolve = 1; | |
| 3841 | |
| 3842 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 3843 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 3844 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 3845 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 3846 |NGX_HTTP_UPSTREAM_DOWN | |
| 3847 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 3848 if (uscf == NULL) { | |
| 3849 return NGX_CONF_ERROR; | |
| 3850 } | |
| 3851 | |
| 651 | 3852 |
| 3853 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 3854 if (ctx == NULL) { | |
| 3855 return NGX_CONF_ERROR; | |
| 3856 } | |
| 3857 | |
| 884 | 3858 http_ctx = cf->ctx; |
| 3859 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 3860 |
| 3861 /* the upstream{}'s srv_conf */ | |
| 3862 | |
| 3863 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3864 if (ctx->srv_conf == NULL) { | |
| 3865 return NGX_CONF_ERROR; | |
| 3866 } | |
| 3867 | |
| 3868 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 3869 | |
| 884 | 3870 uscf->srv_conf = ctx->srv_conf; |
| 3871 | |
| 651 | 3872 |
| 3873 /* the upstream{}'s loc_conf */ | |
| 3874 | |
| 3875 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3876 if (ctx->loc_conf == NULL) { | |
| 3877 return NGX_CONF_ERROR; | |
| 3878 } | |
| 3879 | |
| 3880 for (m = 0; ngx_modules[m]; m++) { | |
| 3881 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 3882 continue; | |
| 3883 } | |
| 3884 | |
| 3885 module = ngx_modules[m]->ctx; | |
| 3886 | |
| 884 | 3887 if (module->create_srv_conf) { |
| 3888 mconf = module->create_srv_conf(cf); | |
| 3889 if (mconf == NULL) { | |
| 3890 return NGX_CONF_ERROR; | |
| 3891 } | |
| 3892 | |
| 3893 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 3894 } | |
| 3895 | |
| 651 | 3896 if (module->create_loc_conf) { |
| 3897 mconf = module->create_loc_conf(cf); | |
| 3898 if (mconf == NULL) { | |
| 3899 return NGX_CONF_ERROR; | |
| 3900 } | |
| 3901 | |
| 3902 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 3903 } | |
| 3904 } | |
| 3905 | |
| 3906 | |
| 3907 /* parse inside upstream{} */ | |
| 3908 | |
| 3909 pcf = *cf; | |
| 3910 cf->ctx = ctx; | |
| 3911 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 3912 | |
| 3913 rv = ngx_conf_parse(cf, NULL); | |
| 3914 | |
| 3915 *cf = pcf; | |
| 3916 | |
| 3917 if (rv != NGX_CONF_OK) { | |
| 3918 return rv; | |
| 3919 } | |
| 3920 | |
| 3921 if (uscf->servers == NULL) { | |
| 3922 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3923 "no servers are inside upstream"); | |
| 3924 return NGX_CONF_ERROR; | |
| 3925 } | |
| 3926 | |
| 3927 return rv; | |
| 3928 } | |
| 3929 | |
| 3930 | |
| 3931 static char * | |
| 3932 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 3933 { | |
| 3934 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 3935 | |
| 884 | 3936 time_t fail_timeout; |
| 3937 ngx_str_t *value, s; | |
| 3938 ngx_url_t u; | |
| 3939 ngx_int_t weight, max_fails; | |
| 3940 ngx_uint_t i; | |
| 3941 ngx_http_upstream_server_t *us; | |
| 651 | 3942 |
| 3943 if (uscf->servers == NULL) { | |
| 884 | 3944 uscf->servers = ngx_array_create(cf->pool, 4, |
| 3945 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 3946 if (uscf->servers == NULL) { |
| 3947 return NGX_CONF_ERROR; | |
| 3948 } | |
| 3949 } | |
| 3950 | |
| 884 | 3951 us = ngx_array_push(uscf->servers); |
| 3952 if (us == NULL) { | |
| 651 | 3953 return NGX_CONF_ERROR; |
| 3954 } | |
| 3955 | |
| 884 | 3956 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 3957 | |
| 651 | 3958 value = cf->args->elts; |
| 3959 | |
| 3960 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3961 | |
| 3962 u.url = value[1]; | |
| 906 | 3963 u.default_port = 80; |
| 651 | 3964 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
3965 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 3966 if (u.err) { |
| 3967 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 3968 "%s in upstream \"%V\"", u.err, &u.url); | |
| 3969 } | |
| 3970 | |
| 3971 return NGX_CONF_ERROR; | |
| 3972 } | |
| 3973 | |
| 663 | 3974 weight = 1; |
| 884 | 3975 max_fails = 1; |
| 3976 fail_timeout = 10; | |
| 3977 | |
| 3978 for (i = 2; i < cf->args->nelts; i++) { | |
| 3979 | |
| 3980 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 3981 | |
| 3982 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 3983 goto invalid; | |
| 3984 } | |
| 3985 | |
| 3986 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 3987 |
| 3988 if (weight == NGX_ERROR || weight == 0) { | |
| 3989 goto invalid; | |
| 3990 } | |
| 3991 | |
| 884 | 3992 continue; |
| 3993 } | |
| 3994 | |
| 3995 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 3996 | |
| 3997 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 3998 goto invalid; | |
| 3999 } | |
| 4000 | |
| 4001 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 4002 | |
| 4003 if (max_fails == NGX_ERROR) { | |
| 4004 goto invalid; | |
| 4005 } | |
| 4006 | |
| 4007 continue; | |
| 663 | 4008 } |
| 884 | 4009 |
| 4010 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 4011 | |
| 4012 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 4013 goto invalid; | |
| 4014 } | |
| 4015 | |
| 4016 s.len = value[i].len - 13; | |
| 4017 s.data = &value[i].data[13]; | |
| 4018 | |
| 4019 fail_timeout = ngx_parse_time(&s, 1); | |
| 4020 | |
| 1973 | 4021 if (fail_timeout == NGX_ERROR) { |
| 884 | 4022 goto invalid; |
| 4023 } | |
| 4024 | |
| 4025 continue; | |
| 4026 } | |
| 4027 | |
| 1378 | 4028 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
| 4029 | |
| 4030 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 4031 goto invalid; | |
| 4032 } | |
| 4033 | |
| 4034 us->backup = 1; | |
| 4035 | |
| 4036 continue; | |
| 4037 } | |
| 4038 | |
| 884 | 4039 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
| 4040 | |
| 4041 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 4042 goto invalid; | |
| 4043 } | |
| 4044 | |
| 4045 us->down = 1; | |
| 4046 | |
| 4047 continue; | |
| 4048 } | |
| 4049 | |
| 4050 goto invalid; | |
| 663 | 4051 } |
| 4052 | |
| 884 | 4053 us->addrs = u.addrs; |
| 4054 us->naddrs = u.naddrs; | |
| 4055 us->weight = weight; | |
| 4056 us->max_fails = max_fails; | |
| 4057 us->fail_timeout = fail_timeout; | |
| 651 | 4058 |
| 4059 return NGX_CONF_OK; | |
| 663 | 4060 |
| 4061 invalid: | |
| 4062 | |
| 884 | 4063 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4064 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 4065 |
| 4066 return NGX_CONF_ERROR; | |
| 651 | 4067 } |
| 4068 | |
| 4069 | |
| 4070 ngx_http_upstream_srv_conf_t * | |
| 884 | 4071 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 4072 { |
| 4073 ngx_uint_t i; | |
| 884 | 4074 ngx_http_upstream_server_t *us; |
| 651 | 4075 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 4076 ngx_http_upstream_main_conf_t *umcf; | |
| 4077 | |
| 884 | 4078 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 4079 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4080 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 4081 if (u->err) { |
| 4082 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4083 "%s in upstream \"%V\"", u->err, &u->url); | |
| 4084 } | |
| 4085 | |
| 4086 return NULL; | |
| 4087 } | |
| 4088 } | |
| 4089 | |
| 4090 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 4091 | |
| 4092 uscfp = umcf->upstreams.elts; | |
| 4093 | |
| 4094 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 4095 |
| 4096 if (uscfp[i]->host.len != u->host.len | |
| 884 | 4097 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 4098 != 0) | |
| 4099 { | |
| 651 | 4100 continue; |
| 4101 } | |
| 4102 | |
| 884 | 4103 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 4104 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 4105 { |
| 884 | 4106 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4107 "duplicate upstream \"%V\"", &u->host); | |
| 4108 return NULL; | |
| 651 | 4109 } |
| 884 | 4110 |
| 906 | 4111 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
| 884 | 4112 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 4113 "upstream \"%V\" may not have port %d", |
| 4114 &u->host, u->port); | |
| 4115 return NULL; | |
| 4116 } | |
| 4117 | |
| 4118 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
| 4119 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
| 4120 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 4121 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4122 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 4123 return NULL; |
| 4124 } | |
| 4125 | |
| 4126 if (uscfp[i]->port != u->port) { | |
| 4127 continue; | |
| 884 | 4128 } |
| 4129 | |
| 1340 | 4130 if (uscfp[i]->default_port && u->default_port |
| 4131 && uscfp[i]->default_port != u->default_port) | |
| 4132 { | |
| 4133 continue; | |
| 4134 } | |
| 4135 | |
| 884 | 4136 return uscfp[i]; |
| 651 | 4137 } |
| 4138 | |
| 4139 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 4140 if (uscf == NULL) { | |
| 4141 return NULL; | |
| 4142 } | |
| 4143 | |
| 884 | 4144 uscf->flags = flags; |
| 651 | 4145 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4146 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 4147 uscf->line = cf->conf_file->line; |
| 906 | 4148 uscf->port = u->port; |
| 4149 uscf->default_port = u->default_port; | |
| 884 | 4150 |
| 4151 if (u->naddrs == 1) { | |
| 4152 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 4153 sizeof(ngx_http_upstream_server_t)); | |
| 4154 if (uscf->servers == NULL) { | |
| 4155 return NGX_CONF_ERROR; | |
| 4156 } | |
| 4157 | |
| 4158 us = ngx_array_push(uscf->servers); | |
| 4159 if (us == NULL) { | |
| 4160 return NGX_CONF_ERROR; | |
| 4161 } | |
| 4162 | |
| 4163 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 4164 | |
| 4165 us->addrs = u->addrs; | |
| 4166 us->naddrs = u->naddrs; | |
| 4167 } | |
| 651 | 4168 |
| 4169 uscfp = ngx_array_push(&umcf->upstreams); | |
| 4170 if (uscfp == NULL) { | |
| 4171 return NULL; | |
| 4172 } | |
| 4173 | |
| 4174 *uscfp = uscf; | |
| 4175 | |
| 4176 return uscf; | |
| 4177 } | |
| 4178 | |
| 4179 | |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4180 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
|
4181 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
|
4182 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
|
4183 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
|
4184 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4185 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
|
4186 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
|
4187 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
|
4188 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
|
4189 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4190 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
|
4191 && 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
|
4192 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4193 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
|
4194 |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4195 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
|
4196 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4197 && ((conf->cache == NULL) == (prev->cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4198 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4199 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4200 { |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4201 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
|
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 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
|
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 } else { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4208 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
|
4209 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
|
4210 } |
|
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 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
|
4213 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
|
4214 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4215 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4216 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4217 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
|
4218 != NGX_OK) |
|
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 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
|
4221 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4222 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4223 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
|
4224 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
|
4225 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
|
4226 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
|
4227 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4228 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4229 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
|
4230 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
|
4231 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
|
4232 } |
|
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 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
|
4235 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4236 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
|
4237 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4238 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
|
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 = 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
|
4241 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4242 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
|
4243 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
|
4244 goto exist; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4245 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4246 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4247 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4248 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
|
4249 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
|
4250 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
|
4251 } |
|
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 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
|
4254 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
|
4255 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
|
4256 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4257 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4258 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4259 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4260 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4261 } |
|
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 (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
|
4264 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4265 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
|
4266 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
|
4267 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4268 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
|
4269 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
|
4270 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4271 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
|
4272 continue; |
|
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 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
|
4276 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
|
4277 break; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4278 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4279 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4280 } |
|
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 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4284 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
|
4285 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
|
4286 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4287 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4288 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
|
4289 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4290 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4291 |
| 509 | 4292 static void * |
| 4293 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 4294 { | |
| 4295 ngx_http_upstream_main_conf_t *umcf; | |
| 4296 | |
| 4297 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 4298 if (umcf == NULL) { | |
| 4299 return NULL; | |
| 4300 } | |
| 4301 | |
| 651 | 4302 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 4303 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 4304 != NGX_OK) | |
| 4305 { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4306 return NULL; |
| 651 | 4307 } |
| 4308 | |
| 509 | 4309 return umcf; |
| 4310 } | |
| 4311 | |
| 4312 | |
| 4313 static char * | |
| 651 | 4314 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 4315 { |
| 4316 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 4317 | |
| 651 | 4318 ngx_uint_t i; |
| 4319 ngx_array_t headers_in; | |
| 4320 ngx_hash_key_t *hk; | |
| 4321 ngx_hash_init_t hash; | |
| 884 | 4322 ngx_http_upstream_init_pt init; |
| 651 | 4323 ngx_http_upstream_header_t *header; |
| 4324 ngx_http_upstream_srv_conf_t **uscfp; | |
| 4325 | |
| 4326 uscfp = umcf->upstreams.elts; | |
| 4327 | |
| 4328 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 4329 |
| 4330 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 4331 ngx_http_upstream_init_round_robin; | |
| 4332 | |
| 4333 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 4334 return NGX_CONF_ERROR; |
| 4335 } | |
| 4336 } | |
| 649 | 4337 |
| 663 | 4338 |
| 884 | 4339 /* upstream_headers_in_hash */ |
| 4340 | |
| 649 | 4341 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 4342 != NGX_OK) | |
| 509 | 4343 { |
| 4344 return NGX_CONF_ERROR; | |
| 4345 } | |
| 4346 | |
| 649 | 4347 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 4348 hk = ngx_array_push(&headers_in); | |
| 4349 if (hk == NULL) { | |
| 4350 return NGX_CONF_ERROR; | |
| 4351 } | |
| 4352 | |
| 4353 hk->key = header->name; | |
| 4354 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 4355 hk->value = header; | |
| 4356 } | |
| 4357 | |
| 4358 hash.hash = &umcf->headers_in_hash; | |
| 4359 hash.key = ngx_hash_key_lc; | |
| 4360 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4361 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 4362 hash.name = "upstream_headers_in_hash"; |
| 4363 hash.pool = cf->pool; | |
| 4364 hash.temp_pool = NULL; | |
| 4365 | |
| 4366 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 4367 return NGX_CONF_ERROR; | |
| 4368 } | |
| 509 | 4369 |
| 4370 return NGX_CONF_OK; | |
| 4371 } |