Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 3706:ea908f6ae499
an intercepted error code was not cached
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 19 Jul 2010 15:31:46 +0000 |
| parents | 7ac6757fa391 |
| children | c1385a3b8093 |
| 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 |
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21 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
| 1658 | 22 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
| 509 | 23 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
| 24 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
| 25 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 26 ngx_event_t *ev); | |
| 479 | 27 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
| 487 | 28 ngx_http_upstream_t *u); |
| 509 | 29 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
| 487 | 30 ngx_http_upstream_t *u); |
| 479 | 31 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
| 487 | 32 ngx_http_upstream_t *u); |
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33 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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34 ngx_http_upstream_t *u); |
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35 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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36 ngx_http_upstream_t *u); |
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37 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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38 ngx_http_upstream_t *u); |
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39 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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42 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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43 ngx_http_upstream_t *u); |
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44 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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45 ngx_http_upstream_t *u); |
| 479 | 46 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
| 487 | 47 ngx_http_upstream_t *u); |
| 581 | 48 static void |
| 49 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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52 ngx_http_upstream_t *u); |
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53 static void |
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54 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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55 ngx_uint_t do_write); |
| 581 | 56 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
| 57 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
| 58 ssize_t bytes); | |
| 509 | 59 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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61 ngx_http_upstream_t *u); |
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62 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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63 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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64 ngx_http_upstream_t *u); |
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65 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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66 ngx_http_upstream_t *u); |
| 479 | 67 static void ngx_http_upstream_next(ngx_http_request_t *r, |
| 487 | 68 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
| 569 | 69 static void ngx_http_upstream_cleanup(void *data); |
| 479 | 70 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 487 | 71 ngx_http_upstream_t *u, ngx_int_t rc); |
| 479 | 72 |
| 509 | 73 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
| 74 ngx_table_elt_t *h, ngx_uint_t offset); | |
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75 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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76 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 77 static ngx_int_t |
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78 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 79 ngx_table_elt_t *h, ngx_uint_t offset); |
| 80 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
| 81 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 2666 | 82 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
| 83 ngx_table_elt_t *h, ngx_uint_t offset); | |
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84 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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85 ngx_table_elt_t *h, ngx_uint_t offset); |
| 527 | 86 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
| 87 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 88 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
| 509 | 89 ngx_table_elt_t *h, ngx_uint_t offset); |
| 657 | 90 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
| 91 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 92 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
| 509 | 93 ngx_table_elt_t *h, ngx_uint_t offset); |
| 94 static ngx_int_t | |
| 95 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 96 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 97 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
| 98 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 99 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
| 100 ngx_table_elt_t *h, ngx_uint_t offset); | |
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101 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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102 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 103 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
| 104 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 105 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
| 106 ngx_table_elt_t *h, ngx_uint_t offset); | |
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107 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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108 ngx_table_elt_t *h, ngx_uint_t offset); |
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109 |
| 509 | 110 #if (NGX_HTTP_GZIP) |
| 111 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 112 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 113 #endif | |
| 114 | |
| 573 | 115 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
| 1181 | 116 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 117 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 118 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 119 ngx_http_variable_value_t *v, uintptr_t data); | |
| 120 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 121 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2402 | 122 static ngx_int_t ngx_http_upstream_response_length_variable( |
| 123 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 124 |
| 651 | 125 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
| 126 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 127 void *conf); | |
| 128 | |
| 509 | 129 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
| 651 | 130 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
| 509 | 131 |
| 577 | 132 #if (NGX_HTTP_SSL) |
| 591 | 133 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
| 134 ngx_http_upstream_t *u, ngx_connection_t *c); | |
| 577 | 135 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
| 136 #endif | |
| 137 | |
| 509 | 138 |
| 139 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
| 140 | |
| 141 { ngx_string("Status"), | |
| 142 ngx_http_upstream_process_header_line, | |
| 143 offsetof(ngx_http_upstream_headers_in_t, status), | |
| 649 | 144 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 145 |
| 146 { ngx_string("Content-Type"), | |
| 147 ngx_http_upstream_process_header_line, | |
| 148 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
| 673 | 149 ngx_http_upstream_copy_content_type, 0, 1 }, |
| 509 | 150 |
| 151 { ngx_string("Content-Length"), | |
| 152 ngx_http_upstream_process_header_line, | |
| 153 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
| 515 | 154 ngx_http_upstream_copy_content_length, 0, 0 }, |
| 509 | 155 |
| 156 { ngx_string("Date"), | |
| 157 ngx_http_upstream_process_header_line, | |
| 158 offsetof(ngx_http_upstream_headers_in_t, date), | |
| 649 | 159 ngx_http_upstream_copy_header_line, |
| 160 offsetof(ngx_http_headers_out_t, date), 0 }, | |
| 509 | 161 |
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162 { ngx_string("Last-Modified"), |
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163 ngx_http_upstream_process_header_line, |
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164 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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165 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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166 |
| 3037 | 167 { ngx_string("ETag"), |
| 168 ngx_http_upstream_process_header_line, | |
| 169 offsetof(ngx_http_upstream_headers_in_t, etag), | |
| 170 ngx_http_upstream_copy_header_line, | |
| 171 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
| 172 | |
| 509 | 173 { ngx_string("Server"), |
| 174 ngx_http_upstream_process_header_line, | |
| 175 offsetof(ngx_http_upstream_headers_in_t, server), | |
| 649 | 176 ngx_http_upstream_copy_header_line, |
| 177 offsetof(ngx_http_headers_out_t, server), 0 }, | |
| 509 | 178 |
| 529 | 179 { ngx_string("WWW-Authenticate"), |
| 180 ngx_http_upstream_process_header_line, | |
| 181 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
| 182 ngx_http_upstream_copy_header_line, 0, 0 }, | |
| 183 | |
| 509 | 184 { ngx_string("Location"), |
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185 ngx_http_upstream_process_header_line, |
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186 offsetof(ngx_http_upstream_headers_in_t, location), |
| 515 | 187 ngx_http_upstream_rewrite_location, 0, 0 }, |
| 509 | 188 |
| 189 { ngx_string("Refresh"), | |
| 190 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 191 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
| 192 | |
| 193 { ngx_string("Set-Cookie"), | |
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194 ngx_http_upstream_process_set_cookie, 0, |
| 531 | 195 ngx_http_upstream_copy_header_line, 0, 1 }, |
| 196 | |
| 197 { ngx_string("Content-Disposition"), | |
| 198 ngx_http_upstream_ignore_header_line, 0, | |
| 199 ngx_http_upstream_copy_header_line, 0, 1 }, | |
| 509 | 200 |
| 201 { ngx_string("Cache-Control"), | |
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202 ngx_http_upstream_process_cache_control, 0, |
| 509 | 203 ngx_http_upstream_copy_multi_header_lines, |
| 515 | 204 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
| 509 | 205 |
| 573 | 206 { ngx_string("Expires"), |
| 2666 | 207 ngx_http_upstream_process_expires, 0, |
| 573 | 208 ngx_http_upstream_copy_header_line, |
| 209 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
| 210 | |
| 577 | 211 { ngx_string("Accept-Ranges"), |
| 212 ngx_http_upstream_process_header_line, | |
| 213 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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214 ngx_http_upstream_copy_allow_ranges, |
| 577 | 215 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
| 216 | |
| 509 | 217 { ngx_string("Connection"), |
| 218 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 219 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 220 |
| 641 | 221 { ngx_string("Keep-Alive"), |
| 222 ngx_http_upstream_ignore_header_line, 0, | |
| 223 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 224 | |
| 509 | 225 { ngx_string("X-Powered-By"), |
| 226 ngx_http_upstream_ignore_header_line, 0, | |
| 649 | 227 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 228 |
| 229 { ngx_string("X-Accel-Expires"), | |
| 2664 | 230 ngx_http_upstream_process_accel_expires, 0, |
| 649 | 231 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 515 | 232 |
| 233 { ngx_string("X-Accel-Redirect"), | |
| 234 ngx_http_upstream_process_header_line, | |
| 235 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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236 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 237 |
| 527 | 238 { ngx_string("X-Accel-Limit-Rate"), |
| 239 ngx_http_upstream_process_limit_rate, 0, | |
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240 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 527 | 241 |
| 649 | 242 { ngx_string("X-Accel-Buffering"), |
| 243 ngx_http_upstream_process_buffering, 0, | |
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244 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 649 | 245 |
| 657 | 246 { ngx_string("X-Accel-Charset"), |
| 247 ngx_http_upstream_process_charset, 0, | |
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248 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 657 | 249 |
| 509 | 250 #if (NGX_HTTP_GZIP) |
| 251 { ngx_string("Content-Encoding"), | |
| 252 ngx_http_upstream_process_header_line, | |
| 253 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
| 515 | 254 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
| 509 | 255 #endif |
| 256 | |
| 515 | 257 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
| 509 | 258 }; |
| 479 | 259 |
| 260 | |
| 651 | 261 static ngx_command_t ngx_http_upstream_commands[] = { |
| 262 | |
| 263 { ngx_string("upstream"), | |
| 264 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
| 265 ngx_http_upstream, | |
| 266 0, | |
| 267 0, | |
| 268 NULL }, | |
| 269 | |
| 270 { ngx_string("server"), | |
| 884 | 271 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
| 651 | 272 ngx_http_upstream_server, |
| 273 NGX_HTTP_SRV_CONF_OFFSET, | |
| 274 0, | |
| 275 NULL }, | |
| 276 | |
| 277 ngx_null_command | |
| 278 }; | |
| 279 | |
| 280 | |
| 281 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
| 573 | 282 ngx_http_upstream_add_variables, /* preconfiguration */ |
| 509 | 283 NULL, /* postconfiguration */ |
| 284 | |
| 285 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
| 651 | 286 ngx_http_upstream_init_main_conf, /* init main configuration */ |
| 479 | 287 |
| 288 NULL, /* create server configuration */ | |
| 289 NULL, /* merge server configuration */ | |
| 290 | |
| 291 NULL, /* create location configuration */ | |
| 292 NULL /* merge location configuration */ | |
| 293 }; | |
| 577 | 294 |
| 479 | 295 |
| 296 ngx_module_t ngx_http_upstream_module = { | |
| 509 | 297 NGX_MODULE_V1, |
| 479 | 298 &ngx_http_upstream_module_ctx, /* module context */ |
| 651 | 299 ngx_http_upstream_commands, /* module directives */ |
| 479 | 300 NGX_HTTP_MODULE, /* module type */ |
| 541 | 301 NULL, /* init master */ |
| 479 | 302 NULL, /* init module */ |
| 541 | 303 NULL, /* init process */ |
| 304 NULL, /* init thread */ | |
| 305 NULL, /* exit thread */ | |
| 306 NULL, /* exit process */ | |
| 307 NULL, /* exit master */ | |
| 308 NGX_MODULE_V1_PADDING | |
| 479 | 309 }; |
| 310 | |
| 311 | |
| 573 | 312 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
| 313 | |
| 1181 | 314 { ngx_string("upstream_addr"), NULL, |
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315 ngx_http_upstream_addr_variable, 0, |
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316 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1181 | 317 |
| 637 | 318 { ngx_string("upstream_status"), NULL, |
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319 ngx_http_upstream_status_variable, 0, |
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320 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 321 |
| 637 | 322 { ngx_string("upstream_response_time"), NULL, |
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323 ngx_http_upstream_response_time_variable, 0, |
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324 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 325 |
| 2402 | 326 { ngx_string("upstream_response_length"), NULL, |
| 327 ngx_http_upstream_response_length_variable, 0, | |
| 328 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
| 329 | |
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330 #if (NGX_HTTP_CACHE) |
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331 |
| 2952 | 332 { ngx_string("upstream_cache_status"), NULL, |
| 333 ngx_http_upstream_cache_status, 0, | |
| 334 NGX_HTTP_VAR_NOHASH|NGX_HTTP_VAR_NOCACHEABLE, 0 }, | |
| 335 | |
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336 #endif |
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337 |
| 637 | 338 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 573 | 339 }; |
| 340 | |
| 341 | |
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342 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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343 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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344 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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345 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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346 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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347 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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348 { 0, 0 } |
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349 }; |
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350 |
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351 |
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352 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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353 { ngx_string("GET"), NGX_HTTP_GET}, |
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354 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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355 { ngx_string("POST"), NGX_HTTP_POST }, |
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356 { ngx_null_string, 0 } |
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357 }; |
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358 |
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359 |
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360 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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361 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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362 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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363 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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364 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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365 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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366 { ngx_null_string, 0 } |
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367 }; |
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368 |
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369 |
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370 ngx_int_t |
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371 ngx_http_upstream_create(ngx_http_request_t *r) |
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372 { |
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373 ngx_http_upstream_t *u; |
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374 |
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375 u = r->upstream; |
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376 |
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377 if (u && u->cleanup) { |
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378 r->main->count++; |
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379 ngx_http_upstream_cleanup(r); |
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380 } |
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381 |
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382 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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383 if (u == NULL) { |
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384 return NGX_ERROR; |
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385 } |
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386 |
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387 r->upstream = u; |
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388 |
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389 u->peer.log = r->connection->log; |
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390 u->peer.log_error = NGX_ERROR_ERR; |
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391 #if (NGX_THREADS) |
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392 u->peer.lock = &r->connection->lock; |
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393 #endif |
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394 |
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395 #if (NGX_HTTP_CACHE) |
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396 r->cache = NULL; |
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397 #endif |
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398 |
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399 return NGX_OK; |
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400 } |
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401 |
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402 |
| 487 | 403 void |
| 404 ngx_http_upstream_init(ngx_http_request_t *r) | |
| 479 | 405 { |
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406 ngx_connection_t *c; |
| 479 | 407 |
| 408 c = r->connection; | |
| 409 | |
| 410 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 411 "http init upstream, client timer: %d", c->read->timer_set); | |
| 412 | |
| 413 if (c->read->timer_set) { | |
| 414 ngx_del_timer(c->read); | |
| 415 } | |
| 416 | |
| 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 | |
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|
429 ngx_http_upstream_init_request(r); |
|
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FreeBSD and Linux AIO support
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diff
changeset
|
430 } |
|
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parents:
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diff
changeset
|
431 |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
432 |
|
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
433 static void |
|
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
434 ngx_http_upstream_init_request(ngx_http_request_t *r) |
|
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
435 { |
|
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
436 ngx_str_t *host; |
|
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
437 ngx_uint_t i; |
|
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FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
438 ngx_resolver_ctx_t *ctx, temp; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
439 ngx_http_cleanup_t *cln; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
440 ngx_http_upstream_t *u; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
441 ngx_http_core_loc_conf_t *clcf; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
442 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
443 ngx_http_upstream_main_conf_t *umcf; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
444 |
|
6060225e9261
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parents:
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diff
changeset
|
445 if (r->aio) { |
|
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
446 return; |
| 537 | 447 } |
| 509 | 448 |
|
3052
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diff
changeset
|
449 u = r->upstream; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
450 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
451 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
452 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
453 if (u->conf->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
454 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
455 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
456 rc = ngx_http_upstream_cache(r, u); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
457 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
458 if (rc == NGX_BUSY) { |
|
3052
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parents:
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diff
changeset
|
459 r->write_event_handler = ngx_http_upstream_init_request; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
460 return; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
461 } |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
462 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
463 r->write_event_handler = ngx_http_request_empty_handler; |
|
92b6cfaa3c27
fix sending a cached file using AIO
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parents:
3053
diff
changeset
|
464 |
|
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
465 if (rc == NGX_DONE) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
466 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
467 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
468 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
469 if (rc != NGX_DECLINED) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
470 ngx_http_finalize_request(r, rc); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
471 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
472 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
473 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
474 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
475 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
476 |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
477 u->store = (u->conf->store || u->conf->store_lengths); |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
478 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
479 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
480 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
481 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
482 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
483 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
484 if (r->request_body) { |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
485 u->request_bufs = r->request_body->bufs; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
486 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
487 |
| 537 | 488 if (u->create_request(r) != NGX_OK) { |
| 479 | 489 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 490 return; | |
| 491 } | |
| 492 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
493 u->peer.local = u->conf->local; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
494 |
| 509 | 495 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 479 | 496 |
| 3053 | 497 u->output.alignment = clcf->directio_alignment; |
| 479 | 498 u->output.pool = r->pool; |
| 499 u->output.bufs.num = 1; | |
| 509 | 500 u->output.bufs.size = clcf->client_body_buffer_size; |
| 479 | 501 u->output.output_filter = ngx_chain_writer; |
| 502 u->output.filter_ctx = &u->writer; | |
| 503 | |
| 504 u->writer.pool = r->pool; | |
| 505 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
506 if (r->upstream_states == NULL) { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
507 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
508 r->upstream_states = ngx_array_create(r->pool, 1, |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
509 sizeof(ngx_http_upstream_state_t)); |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
510 if (r->upstream_states == NULL) { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
511 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
512 return; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
513 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
514 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
515 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
516 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
517 u->state = ngx_array_push(r->upstream_states); |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
518 if (u->state == NULL) { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
519 ngx_http_upstream_finalize_request(r, u, |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
520 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
521 return; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
522 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
523 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
524 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
| 479 | 525 } |
| 526 | |
| 593 | 527 cln = ngx_http_cleanup_add(r, 0); |
| 569 | 528 if (cln == NULL) { |
| 529 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 530 return; | |
| 531 } | |
| 532 | |
| 533 cln->handler = ngx_http_upstream_cleanup; | |
| 534 cln->data = r; | |
| 535 u->cleanup = &cln->handler; | |
| 536 | |
| 1658 | 537 if (u->resolved == NULL) { |
| 538 | |
| 539 uscf = u->conf->upstream; | |
| 540 | |
| 541 } else { | |
| 542 | |
|
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
543 if (u->resolved->sockaddr) { |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
544 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
545 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
546 != NGX_OK) |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
547 { |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
548 ngx_http_upstream_finalize_request(r, u, |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
549 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
550 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
551 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
552 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
553 ngx_http_upstream_connect(r, u); |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
554 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
555 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
556 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
557 |
| 1705 | 558 host = &u->resolved->host; |
| 1658 | 559 |
| 560 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 561 | |
| 562 uscfp = umcf->upstreams.elts; | |
| 563 | |
| 564 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 565 | |
| 566 uscf = uscfp[i]; | |
| 567 | |
| 568 if (uscf->host.len == host->len | |
| 2285 | 569 && ((uscf->port == 0 && u->resolved->no_port) |
| 1912 | 570 || uscf->port == u->resolved->port) |
| 1658 | 571 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
| 572 { | |
| 573 goto found; | |
| 574 } | |
| 575 } | |
| 576 | |
| 577 temp.name = *host; | |
| 578 | |
| 579 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
| 580 if (ctx == NULL) { | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
581 ngx_http_upstream_finalize_request(r, u, |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
582 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 583 return; |
| 584 } | |
| 585 | |
|
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
586 if (ctx == NGX_NO_RESOLVER) { |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
587 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
588 "no resolver defined to resolve %V", host); |
|
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
589 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
590 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
|
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
591 return; |
|
1e0b028055ec
allow to use IP addresses without defined resolver
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parents:
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|
592 } |
|
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allow to use IP addresses without defined resolver
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|
593 |
| 1658 | 594 ctx->name = *host; |
| 595 ctx->type = NGX_RESOLVE_A; | |
| 596 ctx->handler = ngx_http_upstream_resolve_handler; | |
| 597 ctx->data = r; | |
| 598 ctx->timeout = clcf->resolver_timeout; | |
| 599 | |
|
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
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diff
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|
600 u->resolved->ctx = ctx; |
|
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quick resolving handles u->resolved->ctx by itself
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diff
changeset
|
601 |
| 1658 | 602 if (ngx_resolve_name(ctx) != NGX_OK) { |
|
1959
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quick resolving handles u->resolved->ctx by itself
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parents:
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diff
changeset
|
603 u->resolved->ctx = NULL; |
|
3169
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fix request counter in resolver handling, the bug was introduced in r3050
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parents:
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diff
changeset
|
604 ngx_http_upstream_finalize_request(r, u, |
|
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diff
changeset
|
605 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 606 return; |
| 607 } | |
| 608 | |
| 609 return; | |
| 610 } | |
| 611 | |
| 612 found: | |
| 613 | |
| 614 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
|
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
615 ngx_http_upstream_finalize_request(r, u, |
|
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fix request counter in resolver handling, the bug was introduced in r3050
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diff
changeset
|
616 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 617 return; |
| 618 } | |
| 619 | |
| 479 | 620 ngx_http_upstream_connect(r, u); |
| 621 } | |
| 622 | |
| 623 | |
|
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|
624 #if (NGX_HTTP_CACHE) |
|
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|
625 |
|
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diff
changeset
|
626 static ngx_int_t |
|
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|
627 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
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|
628 { |
|
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|
629 ngx_int_t rc; |
|
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|
630 ngx_http_cache_t *c; |
|
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changeset
|
631 |
|
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|
632 c = r->cache; |
|
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|
633 |
|
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|
634 if (c == NULL) { |
|
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diff
changeset
|
635 |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
636 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
637 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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diff
changeset
|
638 case NGX_ERROR: |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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3698
diff
changeset
|
639 return NGX_ERROR; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
640 |
|
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proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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parents:
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diff
changeset
|
641 case NGX_DECLINED: |
|
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proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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diff
changeset
|
642 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
643 return NGX_DECLINED; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
644 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
645 default: /* NGX_OK */ |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
646 break; |
|
3526
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
Igor Sysoev <igor@sysoev.ru>
parents:
3517
diff
changeset
|
647 } |
|
62a4fd1e6e2c
proxy_no_cache and fastcgi_no_cache
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parents:
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diff
changeset
|
648 |
|
3056
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do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
649 if (!(r->method & u->conf->cache_methods)) { |
|
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do not create cache key in AIO invocation
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parents:
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diff
changeset
|
650 return NGX_DECLINED; |
|
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parents:
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diff
changeset
|
651 } |
|
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parents:
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diff
changeset
|
652 |
|
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do not create cache key in AIO invocation
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parents:
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diff
changeset
|
653 if (r->method & NGX_HTTP_HEAD) { |
|
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parents:
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diff
changeset
|
654 u->method = ngx_http_core_get_method; |
|
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do not create cache key in AIO invocation
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diff
changeset
|
655 } |
|
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do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
656 |
|
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
657 if (ngx_http_file_cache_new(r) != NGX_OK) { |
|
3056
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do not create cache key in AIO invocation
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diff
changeset
|
658 return NGX_ERROR; |
|
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parents:
3055
diff
changeset
|
659 } |
|
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parents:
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diff
changeset
|
660 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
661 if (u->create_key(r) != NGX_OK) { |
|
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do not create cache key in AIO invocation
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parents:
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diff
changeset
|
662 return NGX_ERROR; |
|
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do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
663 } |
|
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
664 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
665 /* TODO: add keys */ |
|
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
666 |
|
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
667 ngx_http_file_cache_create_key(r); |
|
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do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
668 |
|
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
669 u->cacheable = 1; |
|
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
670 |
| 3697 | 671 c = r->cache; |
| 672 | |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
673 c->min_uses = u->conf->cache_min_uses; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
674 c->body_start = u->conf->buffer_size; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
675 c->file_cache = u->conf->cache->data; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
676 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
677 u->cache_status = NGX_HTTP_CACHE_MISS; |
|
2592
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a prelimiary proxy cache support
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diff
changeset
|
678 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
679 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
680 rc = ngx_http_file_cache_open(r); |
|
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
681 |
|
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
682 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
683 "http upstream cache: %i", rc); |
|
2592
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diff
changeset
|
684 |
| 2952 | 685 switch (rc) { |
| 686 | |
| 687 case NGX_HTTP_CACHE_UPDATING: | |
| 688 | |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
689 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
| 2952 | 690 u->cache_status = rc; |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
691 rc = NGX_OK; |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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2926
diff
changeset
|
692 |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
693 } else { |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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parents:
2926
diff
changeset
|
694 rc = NGX_HTTP_CACHE_STALE; |
|
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proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
695 } |
| 2952 | 696 |
| 697 break; | |
| 698 | |
| 699 case NGX_OK: | |
| 700 u->cache_status = NGX_HTTP_CACHE_HIT; | |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
701 } |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
702 |
| 2952 | 703 switch (rc) { |
| 704 | |
| 705 case NGX_OK: | |
|
2592
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diff
changeset
|
706 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
707 rc = ngx_http_upstream_cache_send(r, u); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
708 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
709 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
710 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
711 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
712 |
| 2952 | 713 break; |
| 714 | |
| 715 case NGX_HTTP_CACHE_STALE: | |
|
2592
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a prelimiary proxy cache support
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diff
changeset
|
716 |
|
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
717 c->valid_sec = 0; |
|
2592
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a prelimiary proxy cache support
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diff
changeset
|
718 u->buffer.start = NULL; |
| 2952 | 719 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
| 720 | |
| 721 break; | |
| 722 | |
| 723 case NGX_DECLINED: | |
|
2592
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diff
changeset
|
724 |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
725 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
726 u->buffer.start = NULL; |
|
3a8a53c0c42f
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diff
changeset
|
727 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
728 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
729 u->buffer.pos = u->buffer.start + c->header_start; |
|
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
730 u->buffer.last = u->buffer.pos; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
731 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
732 |
| 2952 | 733 break; |
| 734 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
735 case NGX_HTTP_CACHE_SCARCE: |
|
2592
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diff
changeset
|
736 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
737 u->cacheable = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
738 |
| 2952 | 739 break; |
| 740 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
741 case NGX_AGAIN: |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
742 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
743 return NGX_BUSY; |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
744 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
745 case NGX_ERROR: |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
746 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
747 return NGX_ERROR; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
748 |
| 2952 | 749 default: |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
750 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
751 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
752 |
| 2952 | 753 u->cache_status = NGX_HTTP_CACHE_HIT; |
| 754 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
755 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
756 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
757 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
758 r->cached = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
759 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
760 return NGX_DECLINED; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
761 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
762 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
763 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
764 static ngx_int_t |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
765 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
766 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
767 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
768 ngx_http_cache_t *c; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
769 |
| 2952 | 770 r->cached = 1; |
|
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
771 c = r->cache; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
772 |
|
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
773 if (c->header_start == c->body_start) { |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
774 r->http_version = NGX_HTTP_VERSION_9; |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
775 return ngx_http_cache_send(r); |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
776 } |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
777 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
778 /* TODO: cache stack */ |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
779 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
780 u->buffer = *c->buf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
781 u->buffer.pos += c->header_start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
782 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
783 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
784 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
785 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
786 sizeof(ngx_table_elt_t)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
787 != NGX_OK) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
788 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
789 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
790 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
791 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
792 rc = u->process_header(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
793 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
794 if (rc == NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
795 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
796 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
797 return NGX_DONE; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
798 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
799 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
800 return ngx_http_cache_send(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
801 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
802 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
803 if (rc == NGX_ERROR) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
804 return NGX_ERROR; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
805 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
806 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
807 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
808 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
809 /* TODO: delete file */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
810 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
811 return rc; |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
812 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
813 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
814 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
815 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
816 |
| 487 | 817 static void |
| 1658 | 818 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
| 819 { | |
| 820 ngx_http_request_t *r; | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
821 ngx_http_upstream_t *u; |
| 1658 | 822 ngx_http_upstream_resolved_t *ur; |
| 823 | |
| 824 r = ctx->data; | |
| 825 | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
826 u = r->upstream; |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
827 ur = u->resolved; |
| 1658 | 828 |
| 829 if (ctx->state) { | |
| 830 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 831 "%V could not be resolved (%i: %s)", | |
| 832 &ctx->name, ctx->state, | |
| 833 ngx_resolver_strerror(ctx->state)); | |
| 834 | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
835 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
| 1658 | 836 return; |
| 837 } | |
| 838 | |
| 839 ur->naddrs = ctx->naddrs; | |
| 840 ur->addrs = ctx->addrs; | |
| 841 | |
| 842 #if (NGX_DEBUG) | |
| 843 { | |
| 844 in_addr_t addr; | |
| 845 ngx_uint_t i; | |
| 846 | |
| 847 for (i = 0; i < ctx->naddrs; i++) { | |
| 848 addr = ntohl(ur->addrs[i]); | |
| 849 | |
| 850 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 851 "name was resolved to %ud.%ud.%ud.%ud", | |
| 852 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
| 853 (addr >> 8) & 0xff, addr & 0xff); | |
| 854 } | |
| 855 } | |
| 856 #endif | |
| 857 | |
| 858 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
859 ngx_http_upstream_finalize_request(r, u, |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
860 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 861 return; |
| 862 } | |
| 863 | |
| 864 ngx_resolve_name_done(ctx); | |
|
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
865 ur->ctx = NULL; |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
866 |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
867 ngx_http_upstream_connect(r, u); |
| 1658 | 868 } |
| 869 | |
| 870 | |
| 871 static void | |
|
2377
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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changeset
|
872 ngx_http_upstream_handler(ngx_event_t *ev) |
|
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
873 { |
|
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
874 ngx_connection_t *c; |
|
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
875 ngx_http_request_t *r; |
|
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
876 ngx_http_log_ctx_t *ctx; |
|
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
877 ngx_http_upstream_t *u; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
878 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
879 c = ev->data; |
|
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
880 r = c->data; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
881 |
|
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
882 u = r->upstream; |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
883 c = r->connection; |
|
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
884 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
885 ctx = c->log->data; |
|
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changeset
|
886 ctx->current_request = r; |
|
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diff
changeset
|
887 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
888 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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changeset
|
889 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
|
87b8c44906b5
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changeset
|
890 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
891 if (ev->write) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
892 u->write_event_handler(r, u); |
|
2377
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changeset
|
893 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
894 } else { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
895 u->read_event_handler(r, u); |
|
2377
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
896 } |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
897 |
|
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
898 ngx_http_run_posted_requests(c); |
|
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
parents:
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899 } |
|
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900 |
|
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|
901 |
|
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|
902 static void |
| 509 | 903 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
| 904 { | |
| 905 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
| 906 } | |
| 907 | |
| 908 | |
| 909 static void | |
| 910 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
| 911 { | |
| 912 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
| 913 } | |
| 914 | |
| 915 | |
| 916 static void | |
| 917 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 918 ngx_event_t *ev) | |
| 479 | 919 { |
| 920 int n; | |
| 921 char buf[1]; | |
| 577 | 922 ngx_err_t err; |
|
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923 ngx_int_t event; |
| 479 | 924 ngx_connection_t *c; |
| 925 ngx_http_upstream_t *u; | |
| 926 | |
| 527 | 927 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
| 928 "http upstream check client, write event:%d, \"%V\"", | |
| 929 ev->write, &r->uri); | |
| 479 | 930 |
| 509 | 931 c = r->connection; |
| 483 | 932 u = r->upstream; |
| 933 | |
| 583 | 934 if (c->error) { |
|
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935 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
|
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936 |
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937 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
|
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938 |
|
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939 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
|
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940 ngx_http_upstream_finalize_request(r, u, |
|
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941 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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942 return; |
|
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943 } |
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944 } |
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945 |
|
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946 if (!u->cacheable) { |
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947 ngx_http_upstream_finalize_request(r, u, |
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948 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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949 } |
|
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950 |
| 527 | 951 return; |
| 952 } | |
| 953 | |
| 479 | 954 #if (NGX_HAVE_KQUEUE) |
| 955 | |
| 956 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 957 | |
| 958 if (!ev->pending_eof) { | |
| 959 return; | |
| 960 } | |
| 961 | |
| 962 ev->eof = 1; | |
| 583 | 963 c->error = 1; |
| 479 | 964 |
| 965 if (ev->kq_errno) { | |
| 966 ev->error = 1; | |
| 967 } | |
| 968 | |
|
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969 if (!u->cacheable && u->peer.connection) { |
| 479 | 970 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
| 527 | 971 "kevent() reported that client closed prematurely " |
| 972 "connection, so upstream connection is closed too"); | |
| 479 | 973 ngx_http_upstream_finalize_request(r, u, |
| 974 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 975 return; | |
| 976 } | |
| 977 | |
| 978 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
| 979 "kevent() reported that client closed " | |
| 980 "prematurely connection"); | |
| 981 | |
| 982 if (u->peer.connection == NULL) { | |
| 983 ngx_http_upstream_finalize_request(r, u, | |
| 984 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 985 } | |
| 986 | |
| 987 return; | |
| 988 } | |
| 989 | |
| 990 #endif | |
| 991 | |
| 992 n = recv(c->fd, buf, 1, MSG_PEEK); | |
| 993 | |
| 994 err = ngx_socket_errno; | |
| 995 | |
| 1109 | 996 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
| 997 "http upstream recv(): %d", n); | |
| 998 | |
| 479 | 999 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
| 1000 return; | |
| 1001 } | |
| 1002 | |
| 1003 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
|
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1004 |
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1005 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1006 |
|
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1007 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
| 479 | 1008 ngx_http_upstream_finalize_request(r, u, |
| 1009 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1010 return; | |
| 1011 } | |
| 1012 } | |
| 1013 | |
| 1014 if (n > 0) { | |
| 1015 return; | |
| 1016 } | |
| 1017 | |
| 1018 if (n == -1) { | |
| 1019 if (err == NGX_EAGAIN) { | |
| 1020 return; | |
| 1021 } | |
| 1022 | |
| 1023 ev->error = 1; | |
| 1024 | |
| 483 | 1025 } else { /* n == 0 */ |
| 479 | 1026 err = 0; |
| 1027 } | |
| 1028 | |
| 529 | 1029 ev->eof = 1; |
| 583 | 1030 c->error = 1; |
| 529 | 1031 |
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1032 if (!u->cacheable && u->peer.connection) { |
| 479 | 1033 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
| 1034 "client closed prematurely connection, " | |
| 1035 "so upstream connection is closed too"); | |
| 1036 ngx_http_upstream_finalize_request(r, u, | |
| 1037 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1038 return; | |
| 1039 } | |
| 1040 | |
| 1041 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
| 1042 "client closed prematurely connection"); | |
| 1043 | |
| 1044 if (u->peer.connection == NULL) { | |
| 1045 ngx_http_upstream_finalize_request(r, u, | |
| 1046 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1047 } | |
| 1048 } | |
| 1049 | |
| 1050 | |
| 487 | 1051 static void |
| 1052 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1053 { |
| 591 | 1054 ngx_int_t rc; |
| 665 | 1055 ngx_time_t *tp; |
| 591 | 1056 ngx_connection_t *c; |
| 479 | 1057 |
| 483 | 1058 r->connection->log->action = "connecting to upstream"; |
| 479 | 1059 |
| 1060 r->connection->single_connection = 0; | |
| 1061 | |
|
889
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1062 if (u->state && u->state->response_sec) { |
| 665 | 1063 tp = ngx_timeofday(); |
|
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1064 u->state->response_sec = tp->sec - u->state->response_sec; |
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1065 u->state->response_msec = tp->msec - u->state->response_msec; |
| 665 | 1066 } |
| 1067 | |
|
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1068 u->state = ngx_array_push(r->upstream_states); |
| 665 | 1069 if (u->state == NULL) { |
| 1070 ngx_http_upstream_finalize_request(r, u, | |
| 1071 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1072 return; | |
| 1073 } | |
| 1074 | |
| 1075 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
| 1076 | |
| 1077 tp = ngx_timeofday(); | |
|
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1078 u->state->response_sec = tp->sec; |
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1079 u->state->response_msec = tp->msec; |
| 665 | 1080 |
| 479 | 1081 rc = ngx_event_connect_peer(&u->peer); |
| 1082 | |
| 1083 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1084 "http upstream connect: %i", rc); | |
| 1085 | |
| 1086 if (rc == NGX_ERROR) { | |
| 1087 ngx_http_upstream_finalize_request(r, u, | |
| 1088 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1089 return; | |
| 1090 } | |
| 1091 | |
|
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1092 u->state->peer = u->peer.name; |
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1093 |
| 543 | 1094 if (rc == NGX_BUSY) { |
| 1095 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
| 1378 | 1096 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
| 1097 return; | |
| 543 | 1098 } |
| 1099 | |
| 1378 | 1100 if (rc == NGX_DECLINED) { |
| 479 | 1101 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 1102 return; | |
| 1103 } | |
| 1104 | |
| 577 | 1105 /* rc == NGX_OK || rc == NGX_AGAIN */ |
| 1106 | |
| 479 | 1107 c = u->peer.connection; |
| 1108 | |
| 1109 c->data = r; | |
| 591 | 1110 |
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1111 c->write->handler = ngx_http_upstream_handler; |
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1112 c->read->handler = ngx_http_upstream_handler; |
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1113 |
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1114 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1115 u->read_event_handler = ngx_http_upstream_process_header; |
| 479 | 1116 |
|
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1117 c->sendfile &= r->connection->sendfile; |
| 1958 | 1118 u->output.sendfile = c->sendfile; |
| 479 | 1119 |
| 1120 c->pool = r->pool; | |
| 2847 | 1121 c->log = r->connection->log; |
| 1122 c->read->log = c->log; | |
| 1123 c->write->log = c->log; | |
| 479 | 1124 |
| 1125 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
| 1126 | |
| 1127 u->writer.out = NULL; | |
| 1128 u->writer.last = &u->writer.out; | |
| 1129 u->writer.connection = c; | |
| 1130 u->writer.limit = 0; | |
| 1131 | |
| 1132 if (u->request_sent) { | |
| 509 | 1133 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
| 1134 ngx_http_upstream_finalize_request(r, u, | |
| 1135 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1136 return; | |
| 1137 } | |
| 479 | 1138 } |
| 1139 | |
|
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1140 if (r->request_body |
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1141 && r->request_body->buf |
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1142 && r->request_body->temp_file |
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1143 && r == r->main) |
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1144 { |
| 573 | 1145 /* |
| 1146 * the r->request_body->buf can be reused for one request only, | |
| 1147 * the subrequests should allocate their own temporay bufs | |
| 1148 */ | |
| 1149 | |
| 1150 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1151 if (u->output.free == NULL) { | |
| 1152 ngx_http_upstream_finalize_request(r, u, | |
| 1153 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1154 return; | |
| 479 | 1155 } |
| 573 | 1156 |
| 1157 u->output.free->buf = r->request_body->buf; | |
| 1158 u->output.free->next = NULL; | |
| 1159 u->output.allocated = 1; | |
| 1160 | |
| 1161 r->request_body->buf->pos = r->request_body->buf->start; | |
| 1162 r->request_body->buf->last = r->request_body->buf->start; | |
| 1163 r->request_body->buf->tag = u->output.tag; | |
| 479 | 1164 } |
| 1165 | |
| 1166 u->request_sent = 0; | |
| 1167 | |
| 1168 if (rc == NGX_AGAIN) { | |
| 1169 ngx_add_timer(c->write, u->conf->connect_timeout); | |
| 1170 return; | |
| 1171 } | |
| 1172 | |
| 577 | 1173 #if (NGX_HTTP_SSL) |
| 1174 | |
| 1658 | 1175 if (u->ssl && c->ssl == NULL) { |
| 591 | 1176 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 577 | 1177 return; |
| 1178 } | |
| 1179 | |
| 1180 #endif | |
| 1181 | |
| 479 | 1182 ngx_http_upstream_send_request(r, u); |
| 1183 } | |
| 1184 | |
| 1185 | |
| 577 | 1186 #if (NGX_HTTP_SSL) |
| 1187 | |
| 1188 static void | |
| 591 | 1189 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
| 1190 ngx_http_upstream_t *u, ngx_connection_t *c) | |
| 1191 { | |
| 884 | 1192 ngx_int_t rc; |
| 591 | 1193 |
| 1194 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
| 1195 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
|
2536
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1196 != NGX_OK) |
| 591 | 1197 { |
| 1198 ngx_http_upstream_finalize_request(r, u, | |
| 1199 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1200 return; | |
| 1201 } | |
| 1202 | |
| 1203 c->sendfile = 0; | |
| 619 | 1204 u->output.sendfile = 0; |
| 591 | 1205 |
| 2184 | 1206 if (u->conf->ssl_session_reuse) { |
| 1207 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
| 1208 ngx_http_upstream_finalize_request(r, u, | |
| 1209 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1210 return; | |
| 1211 } | |
| 591 | 1212 } |
| 1213 | |
| 641 | 1214 r->connection->log->action = "SSL handshaking to upstream"; |
| 1215 | |
| 591 | 1216 rc = ngx_ssl_handshake(c); |
| 1217 | |
| 1218 if (rc == NGX_AGAIN) { | |
| 1219 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
| 1220 return; | |
| 1221 } | |
| 1222 | |
| 1223 ngx_http_upstream_ssl_handshake(c); | |
| 1224 } | |
| 1225 | |
| 1226 | |
| 1227 static void | |
| 577 | 1228 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
| 1229 { | |
| 1230 ngx_http_request_t *r; | |
| 1231 ngx_http_upstream_t *u; | |
| 1232 | |
| 1233 r = c->data; | |
| 1234 u = r->upstream; | |
| 1235 | |
| 1236 if (c->ssl->handshaked) { | |
| 1237 | |
| 2184 | 1238 if (u->conf->ssl_session_reuse) { |
| 1239 u->peer.save_session(&u->peer, u->peer.data); | |
| 1240 } | |
| 884 | 1241 |
|
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1242 c->write->handler = ngx_http_upstream_handler; |
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1243 c->read->handler = ngx_http_upstream_handler; |
| 577 | 1244 |
| 1245 ngx_http_upstream_send_request(r, u); | |
| 1246 | |
| 1247 return; | |
| 1248 } | |
| 1249 | |
| 1250 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1251 | |
| 1252 } | |
| 1253 | |
| 1254 #endif | |
| 1255 | |
| 1256 | |
| 509 | 1257 static ngx_int_t |
| 487 | 1258 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1259 { |
| 1260 ngx_chain_t *cl; | |
| 1261 | |
| 509 | 1262 if (u->reinit_request(r) != NGX_OK) { |
| 1263 return NGX_ERROR; | |
| 1264 } | |
| 1265 | |
| 1705 | 1266 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
| 1267 | |
| 1268 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
| 591 | 1269 sizeof(ngx_table_elt_t)) |
| 1270 != NGX_OK) | |
| 509 | 1271 { |
| 1272 return NGX_ERROR; | |
| 479 | 1273 } |
| 1274 | |
| 1275 /* reinit the request chain */ | |
| 577 | 1276 |
| 509 | 1277 for (cl = u->request_bufs; cl; cl = cl->next) { |
| 479 | 1278 cl->buf->pos = cl->buf->start; |
| 1279 cl->buf->file_pos = 0; | |
| 1280 } | |
| 1281 | |
| 509 | 1282 /* reinit the subrequest's ngx_output_chain() context */ |
| 1283 | |
| 573 | 1284 if (r->request_body && r->request_body->temp_file |
| 597 | 1285 && r != r->main && u->output.buf) |
| 573 | 1286 { |
| 1287 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1288 if (u->output.free == NULL) { | |
| 1289 return NGX_ERROR; | |
| 509 | 1290 } |
| 573 | 1291 |
| 1292 u->output.free->buf = u->output.buf; | |
| 1293 u->output.free->next = NULL; | |
| 1294 | |
| 1295 u->output.buf->pos = u->output.buf->start; | |
| 1296 u->output.buf->last = u->output.buf->start; | |
| 509 | 1297 } |
| 479 | 1298 |
| 1299 u->output.buf = NULL; | |
| 1300 u->output.in = NULL; | |
| 1301 u->output.busy = NULL; | |
| 577 | 1302 |
| 581 | 1303 /* reinit u->buffer */ |
| 577 | 1304 |
|
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1305 u->buffer.pos = u->buffer.start; |
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1306 |
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1307 #if (NGX_HTTP_CACHE) |
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1308 |
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1309 if (r->cache) { |
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1310 u->buffer.pos += r->cache->header_start; |
| 479 | 1311 } |
| 509 | 1312 |
| 479 | 1313 #endif |
| 1314 | |
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1315 u->buffer.last = u->buffer.pos; |
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1316 |
| 509 | 1317 return NGX_OK; |
| 479 | 1318 } |
| 1319 | |
| 1320 | |
| 487 | 1321 static void |
| 1322 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1323 { |
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1324 ngx_int_t rc; |
| 483 | 1325 ngx_connection_t *c; |
| 577 | 1326 |
| 479 | 1327 c = u->peer.connection; |
| 1328 | |
| 1329 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1330 "http upstream send request"); | |
| 1331 | |
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1332 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1333 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1334 return; |
| 479 | 1335 } |
| 1336 | |
| 483 | 1337 c->log->action = "sending request to upstream"; |
| 479 | 1338 |
| 509 | 1339 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
| 479 | 1340 |
| 1341 u->request_sent = 1; | |
| 1342 | |
| 1343 if (rc == NGX_ERROR) { | |
| 1344 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1345 return; | |
| 1346 } | |
| 1347 | |
| 1348 if (c->write->timer_set) { | |
| 1349 ngx_del_timer(c->write); | |
| 1350 } | |
| 1351 | |
| 1352 if (rc == NGX_AGAIN) { | |
| 1353 ngx_add_timer(c->write, u->conf->send_timeout); | |
| 1354 | |
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1355 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
| 479 | 1356 ngx_http_upstream_finalize_request(r, u, |
| 1357 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1358 return; | |
| 1359 } | |
| 1360 | |
| 1361 return; | |
| 1362 } | |
| 1363 | |
| 1364 /* rc == NGX_OK */ | |
| 1365 | |
| 1366 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
| 1367 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
| 1368 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
| 1369 ngx_tcp_push_n " failed"); | |
| 1370 ngx_http_upstream_finalize_request(r, u, | |
| 1371 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 577 | 1372 return; |
| 479 | 1373 } |
| 1374 | |
| 1375 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
| 1376 } | |
| 577 | 1377 |
| 479 | 1378 ngx_add_timer(c->read, u->conf->read_timeout); |
| 1379 | |
| 1380 #if 1 | |
| 1381 if (c->read->ready) { | |
| 577 | 1382 |
| 479 | 1383 /* post aio operation */ |
| 1384 | |
| 1385 /* | |
| 1386 * TODO comment | |
| 1387 * although we can post aio operation just in the end | |
| 1388 * of ngx_http_upstream_connect() CHECK IT !!! | |
| 1389 * it's better to do here because we postpone header buffer allocation | |
| 1390 */ | |
| 1391 | |
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1392 ngx_http_upstream_process_header(r, u); |
| 479 | 1393 return; |
| 1394 } | |
| 1395 #endif | |
| 1396 | |
|
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1397 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 479 | 1398 |
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1399 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 479 | 1400 ngx_http_upstream_finalize_request(r, u, |
| 1401 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1402 return; | |
| 1403 } | |
| 1404 } | |
| 1405 | |
| 1406 | |
| 487 | 1407 static void |
|
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1408 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1409 ngx_http_upstream_t *u) |
| 479 | 1410 { |
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1411 ngx_connection_t *c; |
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1412 |
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1413 c = u->peer.connection; |
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1414 |
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1415 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 1416 "http upstream send request handler"); |
| 1417 | |
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1418 if (c->write->timedout) { |
| 479 | 1419 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1420 return; | |
| 1421 } | |
| 1422 | |
| 591 | 1423 #if (NGX_HTTP_SSL) |
| 1424 | |
| 1658 | 1425 if (u->ssl && c->ssl == NULL) { |
| 591 | 1426 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 1427 return; | |
| 1428 } | |
| 1429 | |
| 1430 #endif | |
| 1431 | |
| 651 | 1432 if (u->header_sent) { |
|
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1433 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 651 | 1434 |
|
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|
1435 (void) ngx_handle_write_event(c->write, 0); |
| 651 | 1436 |
| 1437 return; | |
| 1438 } | |
| 1439 | |
| 479 | 1440 ngx_http_upstream_send_request(r, u); |
| 1441 } | |
| 1442 | |
| 1443 | |
| 487 | 1444 static void |
|
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1445 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1446 { |
|
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1447 ssize_t n; |
|
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1448 ngx_int_t rc; |
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|
1449 ngx_connection_t *c; |
| 479 | 1450 |
|
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|
1451 c = u->peer.connection; |
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|
1452 |
|
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|
1453 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 483 | 1454 "http upstream process header"); |
| 479 | 1455 |
| 483 | 1456 c->log->action = "reading response header from upstream"; |
| 479 | 1457 |
|
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|
1458 if (c->read->timedout) { |
| 479 | 1459 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1460 return; | |
| 1461 } | |
| 577 | 1462 |
|
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|
1463 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1464 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
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|
1465 return; |
|
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|
1466 } |
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|
1467 |
| 581 | 1468 if (u->buffer.start == NULL) { |
| 1469 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
| 1470 if (u->buffer.start == NULL) { | |
| 479 | 1471 ngx_http_upstream_finalize_request(r, u, |
| 1472 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1473 return; | |
| 1474 } | |
| 1475 | |
| 581 | 1476 u->buffer.pos = u->buffer.start; |
| 1477 u->buffer.last = u->buffer.start; | |
| 1478 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
| 1479 u->buffer.temporary = 1; | |
| 1480 | |
| 1481 u->buffer.tag = u->output.tag; | |
| 479 | 1482 |
| 1705 | 1483 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
| 581 | 1484 sizeof(ngx_table_elt_t)) |
| 1485 != NGX_OK) | |
| 509 | 1486 { |
| 1487 ngx_http_upstream_finalize_request(r, u, | |
| 1488 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1489 return; | |
| 1490 } | |
| 1491 | |
|
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|
1492 #if (NGX_HTTP_CACHE) |
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|
1493 |
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|
1494 if (r->cache) { |
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|
1495 u->buffer.pos += r->cache->header_start; |
| 581 | 1496 u->buffer.last = u->buffer.pos; |
| 479 | 1497 } |
| 1498 #endif | |
| 1499 } | |
| 1500 | |
|
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|
1501 for ( ;; ) { |
|
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|
1502 |
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|
1503 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
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1504 |
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1505 if (n == NGX_AGAIN) { |
| 479 | 1506 #if 0 |
|
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|
1507 ngx_add_timer(rev, u->read_timeout); |
| 479 | 1508 #endif |
| 1509 | |
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1510 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
|
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|
1511 ngx_http_upstream_finalize_request(r, u, |
| 479 | 1512 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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|
1513 return; |
|
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|
1514 } |
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|
1515 |
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|
1516 return; |
|
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|
1517 } |
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|
1518 |
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1519 if (n == 0) { |
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1520 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
|
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1521 "upstream prematurely closed connection"); |
|
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|
1522 } |
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|
1523 |
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|
1524 if (n == NGX_ERROR || n == 0) { |
|
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|
1525 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 479 | 1526 return; |
| 1527 } | |
| 1528 | |
|
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|
1529 u->buffer.last += n; |
| 479 | 1530 |
| 1531 #if 0 | |
|
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|
1532 u->valid_header_in = 0; |
|
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|
1533 |
|
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changeset
|
1534 u->peer.cached = 0; |
| 479 | 1535 #endif |
| 1536 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1537 rc = u->process_header(r); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1538 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1539 if (rc == NGX_AGAIN) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1540 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1541 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
|
1542 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
|
1543 "upstream sent too big header"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1544 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1545 ngx_http_upstream_next(r, u, |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1546 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1547 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1548 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1549 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1550 continue; |
| 479 | 1551 } |
| 1552 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1553 break; |
| 479 | 1554 } |
| 1555 | |
| 1556 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
| 1557 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
| 1558 return; | |
| 1559 } | |
| 1560 | |
|
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
|
1561 if (rc == NGX_ERROR) { |
| 479 | 1562 ngx_http_upstream_finalize_request(r, u, |
| 1563 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1564 return; | |
| 1565 } | |
| 1566 | |
| 1567 /* rc == NGX_OK */ | |
| 1568 | |
|
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1569 if (u->headers_in.status_n > NGX_HTTP_SPECIAL_RESPONSE) { |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1570 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1571 if (r->subrequest_in_memory) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1572 u->buffer.last = u->buffer.pos; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1573 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1574 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1575 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
| 509 | 1576 return; |
| 1577 } | |
| 1578 | |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1579 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
|
1580 return; |
| 487 | 1581 } |
| 1582 } | |
| 1583 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1584 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
| 515 | 1585 return; |
| 1586 } | |
| 1587 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1588 if (!r->subrequest_in_memory) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1589 ngx_http_upstream_send_response(r, u); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1590 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1591 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1592 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1593 /* subrequest content in memory */ |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1594 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1595 if (u->input_filter == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1596 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1597 u->input_filter = ngx_http_upstream_non_buffered_filter; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1598 u->input_filter_ctx = r; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1599 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1600 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1601 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1602 ngx_http_upstream_finalize_request(r, u, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1603 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1604 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1605 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1606 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1607 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
|
1608 |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1609 if (n) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1610 u->buffer.last -= n; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1611 |
| 2402 | 1612 u->state->response_length += n; |
| 1613 | |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1614 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
|
1615 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1616 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1617 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1618 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1619 if (u->length == 0) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1620 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
|
1621 return; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1622 } |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1623 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1624 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1625 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
|
1626 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1627 ngx_http_upstream_process_body_in_memory(r, u); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1628 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1629 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1630 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1631 static ngx_int_t |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1632 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
|
1633 { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1634 ngx_uint_t status; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1635 ngx_http_upstream_next_t *un; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1636 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1637 status = u->headers_in.status_n; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1638 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1639 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
|
1640 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1641 if (status != un->status) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1642 continue; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1643 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1644 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1645 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
|
1646 ngx_http_upstream_next(r, u, un->mask); |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1647 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1648 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1649 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1650 #if (NGX_HTTP_CACHE) |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1651 |
| 2952 | 1652 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 1653 && (u->conf->cache_use_stale & un->mask)) | |
| 1654 { | |
|
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1655 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
|
1656 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1657 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
|
1658 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1659 if (rc == NGX_OK) { |
| 2952 | 1660 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
|
1661 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
|
1662 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1663 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1664 ngx_http_upstream_finalize_request(r, u, rc); |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1665 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1666 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1667 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1668 #endif |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1669 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1670 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1671 return NGX_DECLINED; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1672 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
changeset
|
1673 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1674 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1675 static ngx_int_t |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1676 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
|
1677 ngx_http_upstream_t *u) |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1678 { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1679 ngx_int_t status; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1680 ngx_uint_t i; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1681 ngx_table_elt_t *h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1682 ngx_http_err_page_t *err_page; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1683 ngx_http_core_loc_conf_t *clcf; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1684 |
|
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1685 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
|
1686 |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1687 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
|
1688 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
|
1689 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
|
1690 } |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1691 |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1692 if (!u->conf->intercept_errors) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1693 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1694 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1695 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1696 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1697 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1698 if (clcf->error_pages == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1699 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1700 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1701 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1702 err_page = clcf->error_pages->elts; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1703 for (i = 0; i < clcf->error_pages->nelts; i++) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1704 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1705 if (err_page[i].status == status) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1706 |
|
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1707 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
|
1708 && 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
|
1709 { |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1710 h = ngx_list_push(&r->headers_out.headers); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1711 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1712 if (h == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1713 ngx_http_upstream_finalize_request(r, u, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1714 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1715 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1716 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1717 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1718 *h = *u->headers_in.www_authenticate; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1719 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1720 r->headers_out.www_authenticate = h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1721 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1722 |
|
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1723 #if (NGX_HTTP_CACHE) |
|
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1724 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1725 if (u->cacheable && r->cache) { |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1726 time_t valid; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1727 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1728 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1729 "http upstream cache fd: %d", r->cache->file.fd); |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1730 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1731 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1732 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1733 if (valid) { |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1734 r->cache->valid_sec = ngx_time() + valid; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1735 r->cache->error = status; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1736 } |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1737 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1738 ngx_http_file_cache_free(r, u->pipe->temp_file); |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1739 } |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1740 #endif |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1741 ngx_http_upstream_finalize_request(r, u, status); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1742 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1743 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1744 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1745 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1746 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1747 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1748 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1749 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1750 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1751 static ngx_int_t |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1752 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
|
1753 { |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1754 int err; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1755 socklen_t len; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1756 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1757 #if (NGX_HAVE_KQUEUE) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1758 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1759 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
| 1166 | 1760 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
|
1761 c->log->action = "connecting to upstream"; |
| 1166 | 1762 (void) ngx_connection_error(c, c->write->kq_errno, |
| 1763 "kevent() reported that connect() failed"); | |
| 1764 return NGX_ERROR; | |
| 1765 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1766 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1767 } else |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1768 #endif |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1769 { |
| 1166 | 1770 err = 0; |
| 1771 len = sizeof(int); | |
| 1772 | |
| 1773 /* | |
| 1774 * BSDs and Linux return 0 and set a pending error in err | |
| 1775 * Solaris returns -1 and sets errno | |
| 1776 */ | |
| 1777 | |
| 1778 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1779 == -1) | |
| 1780 { | |
| 1781 err = ngx_errno; | |
| 1782 } | |
| 1783 | |
| 1784 if (err) { | |
|
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1785 c->log->action = "connecting to upstream"; |
| 1166 | 1786 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1787 return NGX_ERROR; | |
| 1788 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1789 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1790 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1791 return NGX_OK; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1792 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1793 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1794 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1795 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1796 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
|
1797 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1798 ngx_str_t *uri, args; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1799 ngx_uint_t i, flags; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1800 ngx_list_part_t *part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
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|
1801 ngx_table_elt_t *h; |
|
3a8a53c0c42f
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|
1802 ngx_http_upstream_header_t *hh; |
|
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Igor Sysoev <igor@sysoev.ru>
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|
1803 ngx_http_upstream_main_conf_t *umcf; |
|
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|
1804 |
|
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|
1805 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1806 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1807 if (u->headers_in.x_accel_redirect |
|
4e002555652d
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Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
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|
1808 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
|
4e002555652d
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Igor Sysoev <igor@sysoev.ru>
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|
1809 { |
|
2592
3a8a53c0c42f
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|
1810 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
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|
1811 |
|
3a8a53c0c42f
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|
1812 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1813 h = part->elts; |
|
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|
1814 |
|
3a8a53c0c42f
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|
1815 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
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|
1816 |
|
3a8a53c0c42f
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|
1817 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1818 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
1819 break; |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1820 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1821 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1822 part = part->next; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1823 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1824 i = 0; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1825 } |
|
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Igor Sysoev <igor@sysoev.ru>
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|
1826 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1827 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1828 h[i].lowcase_key, h[i].key.len); |
|
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|
1829 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
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|
1830 if (hh && hh->redirect) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1831 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1832 ngx_http_finalize_request(r, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1833 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1834 return NGX_DONE; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
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|
1835 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1836 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1837 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1838 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1839 uri = &u->headers_in.x_accel_redirect->value; |
|
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1840 ngx_str_null(&args); |
| 3161 | 1841 flags = NGX_HTTP_LOG_UNSAFE; |
|
2592
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|
1842 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1843 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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|
1844 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1845 return NGX_DONE; |
|
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|
1846 } |
|
3a8a53c0c42f
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|
1847 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1848 if (r->method != NGX_HTTP_HEAD) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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|
1849 r->method = NGX_HTTP_GET; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1850 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1851 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1852 r->valid_unparsed_uri = 0; |
|
3a8a53c0c42f
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|
1853 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1854 ngx_http_internal_redirect(r, uri, &args); |
|
3120
40b8b398dbbc
fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3112
diff
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|
1855 ngx_http_finalize_request(r, NGX_DONE); |
|
2592
3a8a53c0c42f
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|
1856 return NGX_DONE; |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1857 } |
|
3a8a53c0c42f
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diff
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|
1858 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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|
1859 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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|
1860 h = part->elts; |
|
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|
1861 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1862 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
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|
1863 |
|
3a8a53c0c42f
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|
1864 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1865 if (part->next == NULL) { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1866 break; |
|
3a8a53c0c42f
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diff
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|
1867 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1868 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1869 part = part->next; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1870 h = part->elts; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1871 i = 0; |
|
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|
1872 } |
|
3a8a53c0c42f
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diff
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|
1873 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1874 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
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|
1875 h[i].lowcase_key, h[i].key.len)) |
|
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a prelimiary proxy cache support
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|
1876 { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1877 continue; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1878 } |
|
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|
1879 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1880 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
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changeset
|
1881 h[i].lowcase_key, h[i].key.len); |
|
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|
1882 |
|
3a8a53c0c42f
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|
1883 if (hh) { |
|
3a8a53c0c42f
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diff
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|
1884 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
3a8a53c0c42f
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changeset
|
1885 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
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|
1886 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
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|
1887 return NGX_DONE; |
|
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|
1888 } |
|
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|
1889 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1890 continue; |
|
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|
1891 } |
|
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|
1892 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1893 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
|
3a8a53c0c42f
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changeset
|
1894 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1895 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1896 return NGX_DONE; |
|
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|
1897 } |
|
3a8a53c0c42f
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diff
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|
1898 } |
|
3a8a53c0c42f
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|
1899 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1900 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
|
3a8a53c0c42f
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|
1901 r->headers_out.server->hash = 0; |
|
3a8a53c0c42f
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diff
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|
1902 } |
|
3a8a53c0c42f
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|
1903 |
|
3a8a53c0c42f
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diff
changeset
|
1904 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1905 r->headers_out.date->hash = 0; |
|
3a8a53c0c42f
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|
1906 } |
|
3a8a53c0c42f
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|
1907 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1908 r->headers_out.status = u->headers_in.status_n; |
|
3a8a53c0c42f
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|
1909 r->headers_out.status_line = u->headers_in.status_line; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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|
1910 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1911 u->headers_in.content_length_n = r->headers_out.content_length_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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changeset
|
1912 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1913 if (r->headers_out.content_length_n != -1) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1914 u->length = (size_t) r->headers_out.content_length_n; |
|
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|
1915 |
|
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1916 } else { |
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1917 u->length = NGX_MAX_SIZE_T_VALUE; |
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1918 } |
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1919 |
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1920 return NGX_OK; |
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1921 } |
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1922 |
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1923 |
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1924 static void |
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1925 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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1926 ngx_http_upstream_t *u) |
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1927 { |
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1928 size_t size; |
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1929 ssize_t n; |
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1930 ngx_buf_t *b; |
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1931 ngx_event_t *rev; |
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1932 ngx_connection_t *c; |
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1933 |
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1934 c = u->peer.connection; |
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1935 rev = c->read; |
|
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1936 |
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1937 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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1938 "http upstream process body on memory"); |
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1939 |
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1940 if (rev->timedout) { |
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1941 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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1942 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
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1943 return; |
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1944 } |
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1945 |
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1946 b = &u->buffer; |
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1947 |
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1948 for ( ;; ) { |
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1949 |
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1950 size = b->end - b->last; |
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1951 |
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1952 if (size == 0) { |
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1953 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
|
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1954 "upstream buffer is too small to read repsonse"); |
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1955 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1956 return; |
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1957 } |
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1958 |
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1959 n = c->recv(c, b->last, size); |
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1960 |
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1961 if (n == NGX_AGAIN) { |
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1962 break; |
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1963 } |
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1964 |
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1965 if (n == 0 || n == NGX_ERROR) { |
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1966 ngx_http_upstream_finalize_request(r, u, n); |
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1967 return; |
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1968 } |
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1969 |
| 2402 | 1970 u->state->response_length += n; |
| 1971 | |
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1972 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
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1973 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1974 return; |
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1975 } |
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1976 |
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1977 if (!rev->ready) { |
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1978 break; |
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1979 } |
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1980 } |
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1981 |
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1982 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
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1983 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1984 return; |
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1985 } |
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1986 |
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1987 if (rev->active) { |
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1988 ngx_add_timer(rev, u->conf->read_timeout); |
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1989 |
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1990 } else if (rev->timer_set) { |
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1991 ngx_del_timer(rev); |
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1992 } |
| 681 | 1993 } |
| 1994 | |
| 1995 | |
| 1996 static void | |
| 1997 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 1998 { | |
| 1999 int tcp_nodelay; | |
| 2402 | 2000 ssize_t n; |
| 681 | 2001 ngx_int_t rc; |
| 2002 ngx_event_pipe_t *p; | |
| 2003 ngx_connection_t *c; | |
| 2004 ngx_http_core_loc_conf_t *clcf; | |
| 2005 | |
| 509 | 2006 rc = ngx_http_send_header(r); |
| 479 | 2007 |
| 2701 | 2008 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
| 485 | 2009 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2010 return; |
| 2011 } | |
| 2012 | |
|
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2013 c = r->connection; |
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2014 |
| 2701 | 2015 if (r->header_only) { |
|
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2016 |
| 2701 | 2017 if (u->cacheable || u->store) { |
|
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2018 |
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2019 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
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2020 ngx_connection_error(c, ngx_socket_errno, |
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2021 ngx_shutdown_socket_n " failed"); |
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2022 } |
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2023 |
| 2701 | 2024 r->read_event_handler = ngx_http_request_empty_handler; |
| 2025 r->write_event_handler = ngx_http_request_empty_handler; | |
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2026 c->error = 1; |
| 2701 | 2027 |
| 2028 } else { | |
| 2029 ngx_http_upstream_finalize_request(r, u, rc); | |
| 2030 return; | |
| 2031 } | |
| 2032 } | |
| 2033 | |
| 479 | 2034 u->header_sent = 1; |
| 2035 | |
| 573 | 2036 if (r->request_body && r->request_body->temp_file) { |
|
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2037 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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2038 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 2039 } |
| 2040 | |
| 581 | 2041 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 2042 | |
| 649 | 2043 if (!u->buffering) { |
| 581 | 2044 |
| 2045 if (u->input_filter == NULL) { | |
| 2046 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 2047 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 2048 u->input_filter_ctx = r; | |
| 2049 } | |
| 2050 | |
|
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2051 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 2052 r->write_event_handler = |
| 2053 ngx_http_upstream_process_non_buffered_downstream; | |
| 2054 | |
| 2055 r->limit_rate = 0; | |
| 2056 | |
| 2057 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
| 2058 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2059 return; | |
| 2060 } | |
| 2061 | |
| 583 | 2062 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 2063 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 2064 | |
| 2065 tcp_nodelay = 1; | |
| 2066 | |
| 2067 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 2068 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 2069 { | |
| 2070 ngx_connection_error(c, ngx_socket_errno, | |
| 2071 "setsockopt(TCP_NODELAY) failed"); | |
| 2072 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2073 return; | |
| 2074 } | |
| 2075 | |
| 2076 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 2077 } | |
| 2078 | |
| 2402 | 2079 n = u->buffer.last - u->buffer.pos; |
| 2080 | |
| 2081 if (n) { | |
| 581 | 2082 u->buffer.last = u->buffer.pos; |
| 2083 | |
| 2402 | 2084 u->state->response_length += n; |
| 2085 | |
| 2086 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
| 581 | 2087 ngx_http_upstream_finalize_request(r, u, 0); |
| 2088 return; | |
| 2089 } | |
| 2090 | |
|
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2091 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 2092 |
| 2093 } else { | |
| 2094 u->buffer.pos = u->buffer.start; | |
| 2095 u->buffer.last = u->buffer.start; | |
| 2096 | |
| 2097 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
| 2098 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2099 return; | |
| 2100 } | |
|
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2101 |
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2102 if (u->peer.connection->read->ready) { |
|
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2103 ngx_http_upstream_process_non_buffered_upstream(r, u); |
|
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2104 } |
| 581 | 2105 } |
| 2106 | |
| 2107 return; | |
| 2108 } | |
| 2109 | |
| 479 | 2110 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 2111 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2112 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2113 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2114 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2115 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2116 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 2117 } |
| 2118 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2119 switch (ngx_http_test_predicates(r, u->conf->no_cache)) { |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2120 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2121 case NGX_ERROR: |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2122 ngx_http_upstream_finalize_request(r, u, 0); |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2123 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2124 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2125 case NGX_DECLINED: |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2126 u->cacheable = 0; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2127 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2128 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2129 default: /* NGX_OK */ |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2130 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2131 if (u->cache_status == NGX_HTTP_CACHE_BYPASS) { |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2132 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2133 if (ngx_http_file_cache_new(r) != NGX_OK) { |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2134 ngx_http_upstream_finalize_request(r, u, 0); |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2135 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2136 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2137 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2138 if (u->create_key(r) != NGX_OK) { |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2139 ngx_http_upstream_finalize_request(r, u, 0); |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2140 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2141 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2142 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2143 /* TODO: add keys */ |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2144 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2145 r->cache->min_uses = u->conf->cache_min_uses; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2146 r->cache->body_start = u->conf->buffer_size; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2147 r->cache->file_cache = u->conf->cache->data; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2148 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2149 if (ngx_http_file_cache_create(r) != NGX_OK) { |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2150 ngx_http_upstream_finalize_request(r, u, 0); |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2151 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2152 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2153 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2154 u->cacheable = 1; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2155 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2156 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2157 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2158 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2159 |
| 1565 | 2160 if (u->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2161 time_t now, valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2162 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2163 now = ngx_time(); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2164 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2165 valid = r->cache->valid_sec; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2166 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2167 if (valid == 0) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2168 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2169 u->headers_in.status_n); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2170 if (valid) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2171 r->cache->valid_sec = now + valid; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2172 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2173 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2174 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2175 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2176 r->cache->last_modified = r->headers_out.last_modified_time; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2177 r->cache->date = now; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2178 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2179 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2180 ngx_http_file_cache_set_header(r, u->buffer.start); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2181 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2182 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2183 u->cacheable = 0; |
|
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2184 r->headers_out.last_modified_time = -1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2185 } |
| 479 | 2186 } |
| 2187 | |
| 2690 | 2188 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2189 "http cacheable: %d", u->cacheable); | |
| 2190 | |
|
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2191 if (u->cacheable == 0 && r->cache) { |
|
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2192 ngx_http_file_cache_free(r, u->pipe->temp_file); |
|
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2193 } |
|
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2194 |
| 479 | 2195 #endif |
| 2196 | |
| 581 | 2197 p = u->pipe; |
| 479 | 2198 |
| 2199 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 2200 p->output_ctx = r; | |
| 2201 p->tag = u->output.tag; | |
| 577 | 2202 p->bufs = u->conf->bufs; |
| 479 | 2203 p->busy_size = u->conf->busy_buffers_size; |
| 2204 p->upstream = u->peer.connection; | |
| 583 | 2205 p->downstream = c; |
| 479 | 2206 p->pool = r->pool; |
| 583 | 2207 p->log = c->log; |
| 577 | 2208 |
| 1565 | 2209 p->cacheable = u->cacheable || u->store; |
| 479 | 2210 |
| 501 | 2211 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 2212 if (p->temp_file == NULL) { | |
| 479 | 2213 ngx_http_upstream_finalize_request(r, u, 0); |
| 2214 return; | |
| 2215 } | |
| 2216 | |
| 2217 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 2218 p->temp_file->file.log = c->log; |
| 479 | 2219 p->temp_file->path = u->conf->temp_path; |
| 2220 p->temp_file->pool = r->pool; | |
| 577 | 2221 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2222 if (p->cacheable) { |
| 479 | 2223 p->temp_file->persistent = 1; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2224 |
| 479 | 2225 } else { |
| 667 | 2226 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 2227 p->temp_file->warn = "an upstream response is buffered " |
| 2228 "to a temporary file"; | |
| 2229 } | |
| 2230 | |
| 2231 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 2232 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 2233 | |
| 501 | 2234 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 2235 if (p->preread_bufs == NULL) { | |
| 479 | 2236 ngx_http_upstream_finalize_request(r, u, 0); |
| 2237 return; | |
| 2238 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2239 |
| 581 | 2240 p->preread_bufs->buf = &u->buffer; |
| 479 | 2241 p->preread_bufs->next = NULL; |
| 581 | 2242 u->buffer.recycled = 1; |
| 2243 | |
| 2244 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 2245 |
| 1565 | 2246 if (u->cacheable) { |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2247 |
| 479 | 2248 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2249 if (p->buf_to_file == NULL) { | |
| 2250 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2251 return; | |
| 2252 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2253 |
| 581 | 2254 p->buf_to_file->pos = u->buffer.start; |
| 2255 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2256 p->buf_to_file->temporary = 1; |
| 2257 } | |
| 2258 | |
| 2259 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
| 2260 /* the posted aio operation may currupt a shadow buffer */ | |
| 2261 p->single_buf = 1; | |
| 2262 } | |
| 2263 | |
| 2264 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2265 p->free_bufs = 1; | |
| 2266 | |
| 2267 /* | |
| 581 | 2268 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2269 * as though these bytes were read |
| 2270 */ | |
| 581 | 2271 u->buffer.last = u->buffer.pos; |
| 479 | 2272 |
| 2273 if (u->conf->cyclic_temp_file) { | |
| 2274 | |
| 2275 /* | |
| 2276 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2277 * because the writing a new data may interfere with sendfile() | |
| 2278 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2279 */ | |
| 2280 | |
| 2281 p->cyclic_temp_file = 1; | |
| 583 | 2282 c->sendfile = 0; |
| 479 | 2283 |
| 2284 } else { | |
| 2285 p->cyclic_temp_file = 0; | |
| 2286 } | |
| 2287 | |
| 2288 p->read_timeout = u->conf->read_timeout; | |
| 2289 p->send_timeout = clcf->send_timeout; | |
| 2290 p->send_lowat = clcf->send_lowat; | |
| 2291 | |
|
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
|
2292 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2293 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2294 |
|
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2295 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2296 } |
| 2297 | |
| 2298 | |
| 487 | 2299 static void |
| 581 | 2300 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2301 { | |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2302 ngx_event_t *wev; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2303 ngx_connection_t *c; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2304 ngx_http_upstream_t *u; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2305 |
|
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fix r2378, run posted requests after upstream event handling
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|
2306 c = r->connection; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2307 u = r->upstream; |
|
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fix r2378, run posted requests after upstream event handling
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|
2308 wev = c->write; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2309 |
|
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fix r2378, run posted requests after upstream event handling
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diff
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|
2310 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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fix r2378, run posted requests after upstream event handling
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|
2311 "http upstream process non buffered downstream"); |
|
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fix r2378, run posted requests after upstream event handling
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|
2312 |
|
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fix r2378, run posted requests after upstream event handling
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diff
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|
2313 c->log->action = "sending to client"; |
|
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fix r2378, run posted requests after upstream event handling
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|
2314 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2315 if (wev->timedout) { |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2316 c->timedout = 1; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2317 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2318 ngx_http_upstream_finalize_request(r, u, 0); |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2319 return; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2320 } |
|
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fix r2378, run posted requests after upstream event handling
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|
2321 |
|
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fix r2378, run posted requests after upstream event handling
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|
2322 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2323 } |
| 2324 | |
| 2325 | |
| 2326 static void | |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2327 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
|
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2328 ngx_http_upstream_t *u) |
|
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|
2329 { |
|
2386
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2330 ngx_connection_t *c; |
|
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2331 |
|
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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|
2332 c = u->peer.connection; |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2333 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2334 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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fix r2378, run posted requests after upstream event handling
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|
2335 "http upstream process non buffered upstream"); |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2336 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2337 c->log->action = "reading upstream"; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2338 |
|
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2339 if (c->read->timedout) { |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2340 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2341 ngx_http_upstream_finalize_request(r, u, 0); |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2342 return; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2343 } |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2344 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2345 ngx_http_upstream_process_non_buffered_request(r, 0); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2346 } |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2347 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2348 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2349 static void |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2350 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2351 ngx_uint_t do_write) |
| 581 | 2352 { |
| 2353 size_t size; | |
| 2354 ssize_t n; | |
| 2355 ngx_buf_t *b; | |
| 583 | 2356 ngx_int_t rc; |
|
2381
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2357 ngx_connection_t *downstream, *upstream; |
| 581 | 2358 ngx_http_upstream_t *u; |
| 2359 ngx_http_core_loc_conf_t *clcf; | |
| 2360 | |
|
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2361 u = r->upstream; |
| 884 | 2362 downstream = r->connection; |
| 2363 upstream = u->peer.connection; | |
| 581 | 2364 |
| 2365 b = &u->buffer; | |
| 2366 | |
|
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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
|
2367 do_write = do_write || u->length == 0; |
| 581 | 2368 |
| 2369 for ( ;; ) { | |
| 2370 | |
| 2371 if (do_write) { | |
| 2372 | |
| 2373 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2374 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2375 | |
| 2376 if (rc == NGX_ERROR) { | |
| 581 | 2377 ngx_http_upstream_finalize_request(r, u, 0); |
| 2378 return; | |
| 2379 } | |
| 2380 | |
| 2381 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
| 2382 &u->out_bufs, u->output.tag); | |
| 2383 } | |
| 2384 | |
| 2385 if (u->busy_bufs == NULL) { | |
| 2386 | |
| 2387 if (u->length == 0 | |
| 884 | 2388 || upstream->read->eof |
| 2389 || upstream->read->error) | |
| 581 | 2390 { |
| 2391 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2392 return; | |
| 2393 } | |
| 2394 | |
| 2395 b->pos = b->start; | |
| 2396 b->last = b->start; | |
| 2397 } | |
| 2398 } | |
| 2399 | |
| 2400 size = b->end - b->last; | |
| 2401 | |
| 2402 if (size > u->length) { | |
| 2403 size = u->length; | |
| 2404 } | |
| 2405 | |
| 884 | 2406 if (size && upstream->read->ready) { |
| 2407 | |
| 2408 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2409 |
| 2410 if (n == NGX_AGAIN) { | |
| 2411 break; | |
| 2412 } | |
| 2413 | |
| 2414 if (n > 0) { | |
| 2402 | 2415 u->state->response_length += n; |
| 2416 | |
| 581 | 2417 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
| 2418 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2419 return; | |
| 2420 } | |
| 2421 } | |
| 2422 | |
| 2423 do_write = 1; | |
| 2424 | |
| 2425 continue; | |
| 2426 } | |
| 2427 | |
| 2428 break; | |
| 2429 } | |
| 2430 | |
|
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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
|
2431 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
|
2432 |
| 884 | 2433 if (downstream->data == r) { |
| 2434 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>
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2360
diff
changeset
|
2435 != NGX_OK) |
| 583 | 2436 { |
| 2437 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2438 return; | |
| 2439 } | |
| 581 | 2440 } |
| 2441 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2442 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2443 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2444 | |
| 2445 } else if (downstream->write->timer_set) { | |
| 2446 ngx_del_timer(downstream->write); | |
| 581 | 2447 } |
| 2448 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2449 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
| 581 | 2450 ngx_http_upstream_finalize_request(r, u, 0); |
| 2451 return; | |
| 2452 } | |
| 2453 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2454 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2455 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2456 | |
| 2457 } else if (upstream->read->timer_set) { | |
| 2458 ngx_del_timer(upstream->read); | |
| 581 | 2459 } |
| 2460 } | |
| 2461 | |
| 2462 | |
| 2463 static ngx_int_t | |
| 2464 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2465 { | |
| 2466 return NGX_OK; | |
| 2467 } | |
| 2468 | |
| 2469 | |
| 2470 static ngx_int_t | |
| 2471 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2472 { | |
| 2473 ngx_http_request_t *r = data; | |
| 2474 | |
| 2475 ngx_buf_t *b; | |
| 2476 ngx_chain_t *cl, **ll; | |
| 2477 ngx_http_upstream_t *u; | |
| 2478 | |
| 2479 u = r->upstream; | |
| 2480 | |
| 2481 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2482 ll = &cl->next; | |
| 2483 } | |
| 2484 | |
| 2485 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2486 if (cl == NULL) { | |
| 2487 return NGX_ERROR; | |
| 2488 } | |
| 2489 | |
| 2490 *ll = cl; | |
| 2491 | |
| 2492 cl->buf->flush = 1; | |
| 2493 cl->buf->memory = 1; | |
| 2494 | |
| 2495 b = &u->buffer; | |
| 2496 | |
| 2497 cl->buf->pos = b->last; | |
| 2498 b->last += bytes; | |
| 2499 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
|
2500 cl->buf->tag = u->output.tag; |
| 581 | 2501 |
| 2502 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
| 2503 return NGX_OK; | |
| 2504 } | |
| 2505 | |
| 2506 u->length -= bytes; | |
| 2507 | |
| 2508 return NGX_OK; | |
| 2509 } | |
| 2510 | |
| 2511 | |
| 2512 static void | |
| 509 | 2513 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2514 { | |
|
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diff
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|
2515 ngx_event_t *wev; |
|
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diff
changeset
|
2516 ngx_connection_t *c; |
| 509 | 2517 ngx_event_pipe_t *p; |
| 479 | 2518 ngx_http_upstream_t *u; |
| 2519 | |
|
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|
2520 c = r->connection; |
| 479 | 2521 u = r->upstream; |
| 581 | 2522 p = u->pipe; |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2523 wev = c->write; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2524 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2525 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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changeset
|
2526 "http upstream process downstream"); |
|
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changeset
|
2527 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2528 c->log->action = "sending to client"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2529 |
|
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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|
2530 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2531 |
|
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2532 if (wev->delayed) { |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2533 |
|
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2534 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2535 wev->delayed = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2536 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2537 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2538 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
|
2539 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2540 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
|
2541 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
|
2542 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2543 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2544 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2545 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2546 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2547 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
|
2548 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
|
2549 return; |
| 527 | 2550 } |
| 479 | 2551 |
| 2552 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2553 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2554 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2555 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
| 479 | 2556 } |
| 2557 | |
| 2558 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2559 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2560 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2561 |
| 527 | 2562 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2563 "http downstream delayed"); | |
| 2564 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2565 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
|
2566 ngx_http_upstream_finalize_request(r, u, 0); |
| 527 | 2567 } |
| 2568 | |
| 2569 return; | |
| 2570 } | |
| 2571 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2572 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
| 479 | 2573 ngx_http_upstream_finalize_request(r, u, 0); |
| 2574 return; | |
| 2575 } | |
| 2576 } | |
| 577 | 2577 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2578 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
|
2579 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2580 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2581 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2582 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2583 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
|
2584 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
|
2585 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2586 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2587 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2588 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2589 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2590 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
|
2591 "http upstream process upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2592 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2593 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2594 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2595 if (c->read->timedout) { |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2596 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
|
2597 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
|
2598 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2599 } else { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2600 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
|
2601 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
|
2602 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2603 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2604 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2605 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2606 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
|
2607 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2608 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2609 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2610 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2611 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
|
2612 { |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2613 ngx_uint_t del; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2614 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2615 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2616 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2617 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2618 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2619 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2620 |
| 479 | 2621 if (u->peer.connection) { |
| 2622 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2623 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2624 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2625 del = p->upstream_error; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2626 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2627 tf = u->pipe->temp_file; |
|
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2628 |
| 2463 | 2629 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
|
2630 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2631 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
|
2632 && (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
|
2633 || (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
|
2634 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2635 ngx_http_upstream_store(r, u); |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2636 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2637 } else { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2638 del = 1; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2639 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2640 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2641 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2642 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
|
2643 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2644 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
|
2645 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2646 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
|
2647 ngx_delete_file_n " \"%s\" failed", |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2648 u->pipe->temp_file->file.name.data); |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2649 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2650 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2651 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2652 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2653 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2654 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2655 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2656 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2657 if (p->upstream_done) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2658 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
|
2659 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2660 } else if (p->upstream_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2661 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2662 /* TODO: check length & update cache */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2663 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2664 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
|
2665 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2666 } else if (p->upstream_error) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2667 ngx_http_file_cache_free(r, u->pipe->temp_file); |
| 479 | 2668 } |
| 2669 } | |
| 2670 | |
| 2671 #endif | |
| 2672 | |
| 2673 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
|
2674 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2675 "http upstream exit: %p", p->out); |
| 479 | 2676 #if 0 |
| 2677 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2678 #endif | |
| 2679 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2680 return; | |
| 2681 } | |
| 2682 } | |
| 2683 | |
| 2684 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2685 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2686 "http upstream downstream error"); |
| 479 | 2687 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2688 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 2689 ngx_http_upstream_finalize_request(r, u, 0); |
| 2690 } | |
| 2691 } | |
| 2692 } | |
| 2693 | |
| 2694 | |
| 487 | 2695 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2696 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
|
2697 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2698 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2699 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2700 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2701 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2702 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2703 |
| 1777 | 2704 tf = u->pipe->temp_file; |
| 2705 | |
| 2706 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2707 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2708 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2709 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2710 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
|
2711 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2712 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2713 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2714 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2715 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2716 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2717 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2718 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2719 tf->persistent = 1; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2720 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2721 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
|
2722 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2723 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2724 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2725 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2726 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2727 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2728 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2729 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2730 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2731 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
|
2732 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
|
2733 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2734 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2735 ext.delete_file = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2736 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2737 |
| 1705 | 2738 if (u->headers_in.last_modified) { |
| 2739 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2740 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
|
2741 u->headers_in.last_modified->value.len); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2742 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2743 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2744 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2745 ext.fd = tf->file.fd; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2746 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2747 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2748 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2749 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2750 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2751 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
|
2752 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2753 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2754 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
|
2755 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2756 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2757 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2758 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2759 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2760 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2761 |
|
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2762 path.len--; |
|
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2763 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2764 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
|
2765 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2766 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
|
2767 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2768 (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
|
2769 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2770 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2771 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2772 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2773 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 2774 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2775 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 2776 "http upstream dummy handler"); |
| 2777 } | |
| 2778 | |
| 2779 | |
| 487 | 2780 static void |
| 2781 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 2782 ngx_uint_t ft_type) | |
| 479 | 2783 { |
| 884 | 2784 ngx_uint_t status, state; |
| 479 | 2785 |
| 2786 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 2787 "http next upstream, %xi", ft_type); |
| 479 | 2788 |
| 2789 #if 0 | |
| 2790 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2791 #endif | |
| 2792 | |
| 525 | 2793 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
| 884 | 2794 state = NGX_PEER_NEXT; |
| 525 | 2795 } else { |
| 884 | 2796 state = NGX_PEER_FAILED; |
| 479 | 2797 } |
| 525 | 2798 |
| 1378 | 2799 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
| 2800 u->peer.free(&u->peer, u->peer.data, state); | |
| 2801 } | |
| 525 | 2802 |
| 479 | 2803 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 2804 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 2805 "upstream timed out"); | |
| 2806 } | |
| 577 | 2807 |
| 479 | 2808 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 2809 status = 0; | |
| 2810 | |
| 2811 } else { | |
| 2812 switch(ft_type) { | |
| 2813 | |
| 2814 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 2815 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 2816 break; | |
| 2817 | |
| 2818 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 2819 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 2820 break; | |
| 2821 | |
| 2822 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
| 2823 status = NGX_HTTP_NOT_FOUND; | |
| 2824 break; | |
| 2825 | |
| 2826 /* | |
| 2827 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 2828 * never reach here | |
| 2829 */ | |
| 2830 | |
| 2831 default: | |
| 2832 status = NGX_HTTP_BAD_GATEWAY; | |
| 2833 } | |
| 2834 } | |
| 2835 | |
| 583 | 2836 if (r->connection->error) { |
| 479 | 2837 ngx_http_upstream_finalize_request(r, u, |
| 2838 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 2839 return; | |
| 2840 } | |
| 2841 | |
| 2842 if (status) { | |
| 2843 u->state->status = status; | |
| 2844 | |
| 525 | 2845 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 2846 |
| 2847 #if (NGX_HTTP_CACHE) | |
| 2848 | |
| 2952 | 2849 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 2850 && (u->conf->cache_use_stale & ft_type)) | |
| 2851 { | |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2852 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
|
2853 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2854 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
|
2855 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2856 if (rc == NGX_OK) { |
| 2952 | 2857 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
|
2858 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
|
2859 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2860 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2861 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2862 return; |
| 2863 } | |
| 2864 #endif | |
| 2865 | |
| 2866 ngx_http_upstream_finalize_request(r, u, status); | |
| 2867 return; | |
| 2868 } | |
| 2869 } | |
| 2870 | |
| 2871 if (u->peer.connection) { | |
| 2872 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2873 "close http upstream connection: %d", | |
| 2874 u->peer.connection->fd); | |
| 577 | 2875 #if (NGX_HTTP_SSL) |
| 884 | 2876 |
| 577 | 2877 if (u->peer.connection->ssl) { |
| 884 | 2878 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 2879 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 2880 | |
| 2881 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2882 } |
| 2883 #endif | |
| 884 | 2884 |
| 479 | 2885 ngx_close_connection(u->peer.connection); |
| 2886 } | |
| 2887 | |
| 2888 #if 0 | |
| 2889 if (u->conf->busy_lock && !u->busy_locked) { | |
| 2890 ngx_http_upstream_busy_lock(p); | |
| 2891 return; | |
| 2892 } | |
| 2893 #endif | |
| 2894 | |
| 2895 ngx_http_upstream_connect(r, u); | |
| 2896 } | |
| 2897 | |
| 2898 | |
| 487 | 2899 static void |
| 569 | 2900 ngx_http_upstream_cleanup(void *data) |
| 2901 { | |
| 2902 ngx_http_request_t *r = data; | |
| 2903 | |
| 1705 | 2904 ngx_http_upstream_t *u; |
| 2905 | |
| 569 | 2906 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2907 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 2908 | |
| 1705 | 2909 u = r->upstream; |
| 2910 | |
| 2911 if (u->resolved && u->resolved->ctx) { | |
| 2912 ngx_resolve_name_done(u->resolved->ctx); | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2913 u->resolved->ctx = NULL; |
| 1658 | 2914 } |
| 2915 | |
| 1705 | 2916 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
| 569 | 2917 } |
| 2918 | |
| 2919 | |
| 2920 static void | |
| 487 | 2921 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 2922 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 2923 { |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2924 ngx_time_t *tp; |
| 563 | 2925 |
| 483 | 2926 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2927 "finalize http upstream request: %i", rc); | |
| 479 | 2928 |
| 2413 | 2929 if (u->cleanup) { |
| 2930 *u->cleanup = NULL; | |
|
3418
a076e1823737
delete u->cleanup mark, this fixes large values in $upstream_response_time,
Igor Sysoev <igor@sysoev.ru>
parents:
3401
diff
changeset
|
2931 u->cleanup = NULL; |
| 2413 | 2932 } |
| 569 | 2933 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2934 if (u->resolved && u->resolved->ctx) { |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2935 ngx_resolve_name_done(u->resolved->ctx); |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2936 u->resolved->ctx = NULL; |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2937 } |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2938 |
| 1658 | 2939 if (u->state && u->state->response_sec) { |
| 563 | 2940 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2941 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
|
2942 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 2943 |
| 2944 if (u->pipe) { | |
| 2945 u->state->response_length = u->pipe->read_length; | |
| 2946 } | |
| 563 | 2947 } |
| 2948 | |
| 479 | 2949 u->finalize_request(r, rc); |
| 2950 | |
| 1658 | 2951 if (u->peer.free) { |
| 2952 u->peer.free(&u->peer, u->peer.data, 0); | |
| 2953 } | |
| 884 | 2954 |
| 479 | 2955 if (u->peer.connection) { |
| 884 | 2956 |
| 577 | 2957 #if (NGX_HTTP_SSL) |
| 2958 | |
| 2959 /* TODO: do not shutdown persistent connection */ | |
| 2960 | |
| 2961 if (u->peer.connection->ssl) { | |
| 884 | 2962 |
| 2963 /* | |
| 2964 * We send the "close notify" shutdown alert to the upstream only | |
| 2965 * and do not wait its "close notify" shutdown alert. | |
| 2966 * It is acceptable according to the TLS standard. | |
| 2967 */ | |
| 2968 | |
| 2969 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 2970 | |
| 2971 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2972 } |
| 2973 #endif | |
| 884 | 2974 |
| 2975 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2976 "close http upstream connection: %d", | |
| 2977 u->peer.connection->fd); | |
| 2978 | |
| 479 | 2979 ngx_close_connection(u->peer.connection); |
| 2980 } | |
| 2981 | |
| 483 | 2982 u->peer.connection = NULL; |
| 2983 | |
| 581 | 2984 if (u->pipe && u->pipe->temp_file) { |
| 479 | 2985 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2986 "http upstream temp fd: %d", | |
| 581 | 2987 u->pipe->temp_file->file.fd); |
| 479 | 2988 } |
| 2989 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2990 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2991 |
|
3012
f958084d4c12
fix segfault introduced in r3007
Igor Sysoev <igor@sysoev.ru>
parents:
3006
diff
changeset
|
2992 if (u->cacheable && r->cache) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2993 time_t valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2994 |
| 479 | 2995 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3705 | 2996 "http upstream cache fd: %d", r->cache->file.fd); |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2997 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2998 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2999 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3000 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
|
3001 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3002 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3003 r->cache->valid_sec = ngx_time() + valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3004 r->cache->error = rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3005 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3006 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3007 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3008 ngx_http_file_cache_free(r, u->pipe->temp_file); |
| 479 | 3009 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3010 |
| 479 | 3011 #endif |
| 3012 | |
| 2692 | 3013 if (u->header_sent |
| 3014 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3015 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3016 rc = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3017 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3018 |
| 515 | 3019 if (rc == NGX_DECLINED) { |
| 3020 return; | |
| 3021 } | |
| 3022 | |
| 483 | 3023 r->connection->log->action = "sending to client"; |
| 3024 | |
|
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
3025 if (rc == 0) { |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3026 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
| 479 | 3027 } |
| 3028 | |
| 3029 ngx_http_finalize_request(r, rc); | |
| 3030 } | |
| 3031 | |
| 3032 | |
| 509 | 3033 static ngx_int_t |
| 3034 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3035 ngx_uint_t offset) | |
| 577 | 3036 { |
| 509 | 3037 ngx_table_elt_t **ph; |
| 577 | 3038 |
| 509 | 3039 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 3040 | |
| 3041 if (*ph == NULL) { | |
| 3042 *ph = h; | |
| 3043 } | |
| 3044 | |
| 3045 return NGX_OK; | |
| 3046 } | |
| 3047 | |
| 3048 | |
| 3049 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
|
3050 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
|
3051 ngx_uint_t offset) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3052 { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3053 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3054 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3055 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3056 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3057 static ngx_int_t |
|
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3058 ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h, |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3059 ngx_uint_t offset) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3060 { |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3061 #if (NGX_HTTP_CACHE) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3062 ngx_http_upstream_t *u; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3063 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3064 u = r->upstream; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3065 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3066 if (!(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_SET_COOKIE)) { |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3067 u->cacheable = 0; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3068 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3069 #endif |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3070 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3071 return NGX_OK; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3072 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3073 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3074 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3075 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
|
3076 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 3077 ngx_table_elt_t *h, ngx_uint_t offset) |
| 3078 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3079 ngx_array_t *pa; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3080 ngx_table_elt_t **ph; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3081 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3082 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3083 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3084 pa = &u->headers_in.cache_control; |
| 509 | 3085 |
| 3086 if (pa->elts == NULL) { | |
| 3087 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3088 { | |
| 3089 return NGX_ERROR; | |
| 3090 } | |
| 3091 } | |
| 3092 | |
| 3093 ph = ngx_array_push(pa); | |
| 3094 if (ph == NULL) { | |
| 3095 return NGX_ERROR; | |
| 3096 } | |
| 3097 | |
| 3098 *ph = h; | |
| 3099 | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3100 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3101 { |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3102 u_char *p, *last; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3103 ngx_int_t n; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3104 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3105 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
|
3106 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3107 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3108 |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3109 if (r->cache == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3110 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3111 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3112 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3113 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
|
3114 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3115 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3116 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3117 p = h->value.data; |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3118 last = p + h->value.len; |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3119 |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3120 if (ngx_strlcasestrn(p, last, (u_char *) "no-cache", 8 - 1) != NULL |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3121 || ngx_strlcasestrn(p, last, (u_char *) "no-store", 8 - 1) != NULL |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3122 || ngx_strlcasestrn(p, last, (u_char *) "private", 7 - 1) != NULL) |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3123 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3124 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3125 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3126 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3127 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3128 p = ngx_strlcasestrn(p, last, (u_char *) "max-age=", 8 - 1); |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3129 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3130 if (p == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3131 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3132 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3133 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3134 n = 0; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3135 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3136 for (p += 8; p < last; p++) { |
|
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3137 if (*p == ',' || *p == ';' || *p == ' ') { |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3138 break; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3139 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3140 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3141 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
|
3142 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
|
3143 continue; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3144 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3145 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3146 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3147 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3148 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3149 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3150 if (n == 0) { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3151 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3152 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3153 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3154 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3155 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
|
3156 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3157 #endif |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3158 |
| 509 | 3159 return NGX_OK; |
| 3160 } | |
| 3161 | |
| 3162 | |
| 3163 static ngx_int_t | |
| 2666 | 3164 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3165 ngx_uint_t offset) | |
| 3166 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3167 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3168 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3169 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3170 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
|
3171 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3172 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3173 { |
| 2666 | 3174 time_t expires; |
| 3175 | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3176 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
|
3177 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3178 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3179 |
| 2666 | 3180 if (r->cache == NULL) { |
| 3181 return NGX_OK; | |
| 3182 } | |
| 3183 | |
| 3184 if (r->cache->valid_sec != 0) { | |
| 3185 return NGX_OK; | |
| 3186 } | |
| 3187 | |
| 3188 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
| 3189 | |
| 3190 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
|
3191 u->cacheable = 0; |
| 2666 | 3192 return NGX_OK; |
| 3193 } | |
| 3194 | |
| 3195 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
|
3196 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3197 #endif |
| 2666 | 3198 |
| 3199 return NGX_OK; | |
| 3200 } | |
| 3201 | |
| 3202 | |
| 3203 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3204 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
|
3205 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
|
3206 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3207 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3208 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3209 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3210 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
|
3211 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3212 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3213 { |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3214 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3215 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3216 ngx_int_t n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3217 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3218 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
|
3219 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3220 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3221 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3222 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3223 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3224 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3225 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3226 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3227 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3228 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3229 if (p[0] != '@') { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3230 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3231 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3232 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3233 case 0: |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3234 u->cacheable = 0; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3235 case NGX_ERROR: |
| 2667 | 3236 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3237 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3238 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3239 r->cache->valid_sec = ngx_time() + n; |
| 2667 | 3240 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3241 } |
| 2667 | 3242 } |
| 3243 | |
| 3244 p++; | |
| 3245 len--; | |
| 3246 | |
| 3247 n = ngx_atoi(p, len); | |
| 3248 | |
| 3249 if (n != NGX_ERROR) { | |
| 3250 r->cache->valid_sec = n; | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3251 } |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3252 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3253 #endif |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3254 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3255 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3256 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3257 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3258 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3259 static ngx_int_t |
| 527 | 3260 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3261 ngx_uint_t offset) | |
| 577 | 3262 { |
| 527 | 3263 ngx_int_t n; |
| 3264 | |
| 3265 r->upstream->headers_in.x_accel_limit_rate = h; | |
| 3266 | |
| 3267 n = ngx_atoi(h->value.data, h->value.len); | |
| 3268 | |
| 3269 if (n != NGX_ERROR) { | |
| 3270 r->limit_rate = (size_t) n; | |
| 3271 } | |
| 3272 | |
| 3273 return NGX_OK; | |
| 3274 } | |
| 3275 | |
| 3276 | |
| 3277 static ngx_int_t | |
| 649 | 3278 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3279 ngx_uint_t offset) | |
| 3280 { | |
| 3281 u_char c0, c1, c2; | |
| 3282 | |
| 3283 if (r->upstream->conf->change_buffering) { | |
| 3284 | |
| 3285 if (h->value.len == 2) { | |
| 3286 c0 = ngx_tolower(h->value.data[0]); | |
| 3287 c1 = ngx_tolower(h->value.data[1]); | |
| 3288 | |
| 3289 if (c0 == 'n' && c1 == 'o') { | |
| 3290 r->upstream->buffering = 0; | |
| 3291 } | |
| 3292 | |
| 3293 } else if (h->value.len == 3) { | |
| 3294 c0 = ngx_tolower(h->value.data[0]); | |
| 3295 c1 = ngx_tolower(h->value.data[1]); | |
| 3296 c2 = ngx_tolower(h->value.data[2]); | |
| 3297 | |
| 3298 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
| 3299 r->upstream->buffering = 1; | |
| 3300 } | |
| 3301 } | |
| 3302 } | |
| 3303 | |
| 3304 return NGX_OK; | |
| 3305 } | |
| 3306 | |
| 3307 | |
| 3308 static ngx_int_t | |
| 657 | 3309 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3310 ngx_uint_t offset) | |
| 3311 { | |
| 3312 r->headers_out.override_charset = &h->value; | |
| 3313 | |
| 3314 return NGX_OK; | |
| 3315 } | |
| 3316 | |
| 3317 | |
| 3318 static ngx_int_t | |
| 509 | 3319 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3320 ngx_uint_t offset) | |
| 3321 { | |
| 573 | 3322 ngx_table_elt_t *ho, **ph; |
| 509 | 3323 |
| 3324 ho = ngx_list_push(&r->headers_out.headers); | |
| 3325 if (ho == NULL) { | |
| 3326 return NGX_ERROR; | |
| 3327 } | |
| 3328 | |
| 3329 *ho = *h; | |
| 3330 | |
| 573 | 3331 if (offset) { |
| 3332 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 3333 *ph = ho; | |
| 3334 } | |
| 3335 | |
| 509 | 3336 return NGX_OK; |
| 3337 } | |
| 3338 | |
| 3339 | |
| 3340 static ngx_int_t | |
| 3341 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 3342 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3343 { | |
| 3344 ngx_array_t *pa; | |
| 3345 ngx_table_elt_t *ho, **ph; | |
| 3346 | |
| 3347 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 3348 | |
| 3349 if (pa->elts == NULL) { | |
| 3350 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3351 { | |
| 3352 return NGX_ERROR; | |
| 3353 } | |
| 3354 } | |
| 3355 | |
| 3356 ph = ngx_array_push(pa); | |
| 3357 if (ph == NULL) { | |
| 3358 return NGX_ERROR; | |
| 3359 } | |
| 3360 | |
| 3361 ho = ngx_list_push(&r->headers_out.headers); | |
| 3362 if (ho == NULL) { | |
| 3363 return NGX_ERROR; | |
| 3364 } | |
| 3365 | |
| 3366 *ho = *h; | |
| 3367 *ph = ho; | |
| 3368 | |
| 3369 return NGX_OK; | |
| 3370 } | |
| 3371 | |
| 3372 | |
| 3373 static ngx_int_t | |
| 3374 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3375 ngx_uint_t offset) | |
| 3376 { | |
| 657 | 3377 u_char *p, *last; |
| 3378 | |
| 3379 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3380 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
|
3381 r->headers_out.content_type_lowcase = NULL; |
| 509 | 3382 |
| 657 | 3383 for (p = h->value.data; *p; p++) { |
| 3384 | |
| 3385 if (*p != ';') { | |
| 3386 continue; | |
| 3387 } | |
| 3388 | |
| 3389 last = p; | |
| 3390 | |
| 3391 while (*++p == ' ') { /* void */ } | |
| 3392 | |
| 1968 | 3393 if (*p == '\0') { |
| 3394 return NGX_OK; | |
| 3395 } | |
| 3396 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3397 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3398 continue; |
| 3399 } | |
| 3400 | |
| 3401 p += 8; | |
| 3402 | |
| 3403 r->headers_out.content_type_len = last - h->value.data; | |
| 3404 | |
| 2244 | 3405 if (*p == '"') { |
| 3406 p++; | |
| 3407 } | |
| 3408 | |
| 3409 last = h->value.data + h->value.len; | |
| 3410 | |
| 3411 if (*(last - 1) == '"') { | |
| 3412 last--; | |
| 3413 } | |
| 3414 | |
| 3415 r->headers_out.charset.len = last - p; | |
| 657 | 3416 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
|
3417 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3418 return NGX_OK; |
| 657 | 3419 } |
| 3420 | |
| 509 | 3421 return NGX_OK; |
| 3422 } | |
| 3423 | |
| 3424 | |
| 3425 static ngx_int_t | |
| 3426 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3427 ngx_uint_t offset) | |
| 3428 { | |
| 3429 ngx_table_elt_t *ho; | |
| 3430 | |
| 3431 ho = ngx_list_push(&r->headers_out.headers); | |
| 3432 if (ho == NULL) { | |
| 3433 return NGX_ERROR; | |
| 3434 } | |
| 3435 | |
| 3436 *ho = *h; | |
| 3437 | |
| 3438 r->headers_out.content_length = ho; | |
| 3439 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
| 3440 | |
| 3441 return NGX_OK; | |
| 3442 } | |
| 3443 | |
| 3444 | |
| 3445 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3446 ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, ngx_table_elt_t *h, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3447 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 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3452 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3453 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3454 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3455 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3456 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3457 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3458 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
|
3459 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3460 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3461 |
| 2952 | 3462 if (r->upstream->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3463 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
|
3464 h->value.len); |
|
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 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3467 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3468 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3469 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3470 } |
|
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 static ngx_int_t |
| 509 | 3474 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3475 ngx_uint_t offset) | |
| 3476 { | |
| 3477 ngx_int_t rc; | |
| 3478 ngx_table_elt_t *ho; | |
| 3479 | |
| 3480 ho = ngx_list_push(&r->headers_out.headers); | |
| 3481 if (ho == NULL) { | |
| 3482 return NGX_ERROR; | |
| 3483 } | |
| 3484 | |
| 3485 *ho = *h; | |
| 3486 | |
| 3487 if (r->upstream->rewrite_redirect) { | |
| 3488 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 3489 | |
| 529 | 3490 if (rc == NGX_DECLINED) { |
| 3491 return NGX_OK; | |
| 3492 } | |
| 3493 | |
| 509 | 3494 if (rc == NGX_OK) { |
| 3495 r->headers_out.location = ho; | |
| 3496 | |
| 3497 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3498 "rewritten location: \"%V\"", &ho->value); | |
| 3499 } | |
| 3500 | |
| 3501 return rc; | |
| 3502 } | |
| 3503 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3504 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3505 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3506 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3507 |
| 509 | 3508 /* |
| 3509 * we do not set r->headers_out.location here to avoid the handling | |
| 3510 * the local redirects without a host name by ngx_http_header_filter() | |
| 3511 */ | |
| 3512 | |
| 3513 return NGX_OK; | |
| 3514 } | |
| 3515 | |
| 3516 | |
| 3517 static ngx_int_t | |
| 3518 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3519 ngx_uint_t offset) | |
| 3520 { | |
| 3521 u_char *p; | |
| 3522 ngx_int_t rc; | |
| 3523 ngx_table_elt_t *ho; | |
| 3524 | |
| 3525 ho = ngx_list_push(&r->headers_out.headers); | |
| 3526 if (ho == NULL) { | |
| 3527 return NGX_ERROR; | |
| 3528 } | |
| 3529 | |
| 3530 *ho = *h; | |
| 3531 | |
| 3532 if (r->upstream->rewrite_redirect) { | |
| 3533 | |
| 1549 | 3534 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 3535 |
| 3536 if (p) { | |
| 3537 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 3538 | |
| 3539 } else { | |
| 3540 return NGX_OK; | |
| 3541 } | |
| 3542 | |
| 529 | 3543 if (rc == NGX_DECLINED) { |
| 3544 return NGX_OK; | |
| 3545 } | |
| 3546 | |
| 509 | 3547 if (rc == NGX_OK) { |
| 1654 | 3548 r->headers_out.refresh = ho; |
| 3549 | |
| 509 | 3550 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3551 "rewritten refresh: \"%V\"", &ho->value); | |
| 3552 } | |
| 3553 | |
| 3554 return rc; | |
| 3555 } | |
| 3556 | |
| 1654 | 3557 r->headers_out.refresh = ho; |
| 3558 | |
| 509 | 3559 return NGX_OK; |
| 3560 } | |
| 3561 | |
| 3562 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3563 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3564 ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3565 ngx_table_elt_t *h, ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3566 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3567 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3568 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3569 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3570 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3571 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3572 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3573 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3574 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3575 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3576 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3577 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3578 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3579 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3580 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3581 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3582 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3583 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3584 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3585 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3586 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
|
3587 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3588 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3589 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3590 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3591 |
| 509 | 3592 #if (NGX_HTTP_GZIP) |
| 3593 | |
| 3594 static ngx_int_t | |
| 3595 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 3596 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3597 { | |
| 3598 ngx_table_elt_t *ho; | |
| 3599 | |
| 3600 ho = ngx_list_push(&r->headers_out.headers); | |
| 3601 if (ho == NULL) { | |
| 3602 return NGX_ERROR; | |
| 3603 } | |
| 3604 | |
| 3605 *ho = *h; | |
| 3606 | |
| 3607 r->headers_out.content_encoding = ho; | |
| 3608 | |
| 3609 return NGX_OK; | |
| 3610 } | |
| 3611 | |
| 3612 #endif | |
| 3613 | |
| 3614 | |
| 487 | 3615 static ngx_int_t |
| 573 | 3616 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 3617 { |
| 880 | 3618 ngx_http_variable_t *var, *v; |
| 479 | 3619 |
| 573 | 3620 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 3621 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 3622 if (var == NULL) { | |
| 3623 return NGX_ERROR; | |
| 3624 } | |
| 3625 | |
| 637 | 3626 var->get_handler = v->get_handler; |
| 573 | 3627 var->data = v->data; |
| 3628 } | |
| 3629 | |
| 479 | 3630 return NGX_OK; |
| 3631 } | |
| 509 | 3632 |
| 3633 | |
| 573 | 3634 static ngx_int_t |
| 1181 | 3635 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 3636 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3637 { | |
| 3638 u_char *p; | |
| 3639 size_t len; | |
| 3640 ngx_uint_t i; | |
| 3641 ngx_http_upstream_state_t *state; | |
| 3642 | |
| 3643 v->valid = 1; | |
| 1565 | 3644 v->no_cacheable = 0; |
| 1181 | 3645 v->not_found = 0; |
| 3646 | |
| 3647 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3648 v->not_found = 1; | |
| 3649 return NGX_OK; | |
| 3650 } | |
| 3651 | |
| 3652 len = 0; | |
| 3653 state = r->upstream_states->elts; | |
| 3654 | |
| 3655 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 3656 if (state[i].peer) { | |
| 3657 len += state[i].peer->len + 2; | |
| 3658 | |
| 3659 } else { | |
| 3660 len += 3; | |
| 3661 } | |
| 3662 } | |
| 3663 | |
| 2049 | 3664 p = ngx_pnalloc(r->pool, len); |
| 1181 | 3665 if (p == NULL) { |
| 3666 return NGX_ERROR; | |
| 3667 } | |
| 3668 | |
| 3669 v->data = p; | |
| 3670 | |
| 3671 i = 0; | |
| 3672 | |
| 3673 for ( ;; ) { | |
| 3674 if (state[i].peer) { | |
| 3675 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 3676 } | |
| 3677 | |
| 3678 if (++i == r->upstream_states->nelts) { | |
| 3679 break; | |
| 3680 } | |
| 3681 | |
| 3682 if (state[i].peer) { | |
| 3683 *p++ = ','; | |
| 3684 *p++ = ' '; | |
| 3685 | |
| 3686 } else { | |
| 3687 *p++ = ' '; | |
| 3688 *p++ = ':'; | |
| 3689 *p++ = ' '; | |
| 3690 | |
| 3691 if (++i == r->upstream_states->nelts) { | |
| 3692 break; | |
| 3693 } | |
| 3694 | |
| 3695 continue; | |
| 3696 } | |
| 3697 } | |
| 3698 | |
| 3699 v->len = p - v->data; | |
| 3700 | |
| 3701 return NGX_OK; | |
| 3702 } | |
| 3703 | |
| 3704 | |
| 3705 static ngx_int_t | |
| 573 | 3706 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 3707 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3708 { | |
| 3709 u_char *p; | |
| 3710 size_t len; | |
| 3711 ngx_uint_t i; | |
| 3712 ngx_http_upstream_state_t *state; | |
| 3713 | |
| 3714 v->valid = 1; | |
| 1565 | 3715 v->no_cacheable = 0; |
| 573 | 3716 v->not_found = 0; |
| 3717 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3718 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3719 v->not_found = 1; |
| 3720 return NGX_OK; | |
| 3721 } | |
| 3722 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3723 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 3724 |
| 2049 | 3725 p = ngx_pnalloc(r->pool, len); |
| 573 | 3726 if (p == NULL) { |
| 3727 return NGX_ERROR; | |
| 3728 } | |
| 3729 | |
| 3730 v->data = p; | |
| 3731 | |
| 3732 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
|
3733 state = r->upstream_states->elts; |
| 573 | 3734 |
| 3735 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3736 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
|
3737 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 3738 |
| 3739 } else { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3740 *p++ = '-'; |
| 573 | 3741 } |
| 3742 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3743 if (++i == r->upstream_states->nelts) { |
| 573 | 3744 break; |
| 3745 } | |
| 3746 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3747 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
|
3748 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3749 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3750 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3751 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3752 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3753 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3754 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3755 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3756 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
|
3757 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3758 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3759 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3760 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3761 } |
| 573 | 3762 } |
| 3763 | |
| 3764 v->len = p - v->data; | |
| 3765 | |
| 3766 return NGX_OK; | |
| 3767 } | |
| 3768 | |
| 3769 | |
| 3770 static ngx_int_t | |
| 3771 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 3772 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3773 { | |
| 3774 u_char *p; | |
| 3775 size_t len; | |
| 3776 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3777 ngx_msec_int_t ms; |
| 573 | 3778 ngx_http_upstream_state_t *state; |
| 3779 | |
| 3780 v->valid = 1; | |
| 1565 | 3781 v->no_cacheable = 0; |
| 573 | 3782 v->not_found = 0; |
| 3783 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3784 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3785 v->not_found = 1; |
| 3786 return NGX_OK; | |
| 3787 } | |
| 3788 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3789 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 3790 |
| 2049 | 3791 p = ngx_pnalloc(r->pool, len); |
| 573 | 3792 if (p == NULL) { |
| 3793 return NGX_ERROR; | |
| 3794 } | |
| 3795 | |
| 3796 v->data = p; | |
| 3797 | |
| 3798 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
|
3799 state = r->upstream_states->elts; |
| 573 | 3800 |
| 3801 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3802 if (state[i].status) { |
| 1640 | 3803 ms = (ngx_msec_int_t) |
| 3804 (state[i].response_sec * 1000 + state[i].response_msec); | |
| 3515 | 3805 ms = ngx_max(ms, 0); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3806 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
|
3807 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3808 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3809 *p++ = '-'; |
| 573 | 3810 } |
| 3811 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3812 if (++i == r->upstream_states->nelts) { |
| 573 | 3813 break; |
| 3814 } | |
| 3815 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3816 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
|
3817 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3818 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3819 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3820 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3821 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3822 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3823 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3824 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3825 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
|
3826 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3827 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3828 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3829 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3830 } |
| 573 | 3831 } |
| 3832 | |
| 3833 v->len = p - v->data; | |
| 3834 | |
| 3835 return NGX_OK; | |
| 3836 } | |
| 3837 | |
| 3838 | |
| 2402 | 3839 static ngx_int_t |
| 3840 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 3841 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3842 { | |
| 3843 u_char *p; | |
| 3844 size_t len; | |
| 3845 ngx_uint_t i; | |
| 3846 ngx_http_upstream_state_t *state; | |
| 3847 | |
| 3848 v->valid = 1; | |
| 3849 v->no_cacheable = 0; | |
| 3850 v->not_found = 0; | |
| 3851 | |
| 3852 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3853 v->not_found = 1; | |
| 3854 return NGX_OK; | |
| 3855 } | |
| 3856 | |
| 3857 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 3858 | |
| 3859 p = ngx_pnalloc(r->pool, len); | |
| 3860 if (p == NULL) { | |
| 3861 return NGX_ERROR; | |
| 3862 } | |
| 3863 | |
| 3864 v->data = p; | |
| 3865 | |
| 3866 i = 0; | |
| 3867 state = r->upstream_states->elts; | |
| 3868 | |
| 3869 for ( ;; ) { | |
| 3870 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 3871 | |
| 3872 if (++i == r->upstream_states->nelts) { | |
| 3873 break; | |
| 3874 } | |
| 3875 | |
| 3876 if (state[i].peer) { | |
| 3877 *p++ = ','; | |
| 3878 *p++ = ' '; | |
| 3879 | |
| 3880 } else { | |
| 3881 *p++ = ' '; | |
| 3882 *p++ = ':'; | |
| 3883 *p++ = ' '; | |
| 3884 | |
| 3885 if (++i == r->upstream_states->nelts) { | |
| 3886 break; | |
| 3887 } | |
| 3888 | |
| 3889 continue; | |
| 3890 } | |
| 3891 } | |
| 3892 | |
| 3893 v->len = p - v->data; | |
| 3894 | |
| 3895 return NGX_OK; | |
| 3896 } | |
| 3897 | |
| 3898 | |
| 1162 | 3899 ngx_int_t |
| 3900 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 3901 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3902 { | |
| 3903 if (r->upstream == NULL) { | |
| 3904 v->not_found = 1; | |
| 3905 return NGX_OK; | |
| 3906 } | |
| 3907 | |
| 3908 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 3909 &r->upstream->headers_in.headers.part, | |
| 3910 sizeof("upstream_http_") - 1); | |
| 3911 } | |
| 3912 | |
| 3913 | |
| 2952 | 3914 #if (NGX_HTTP_CACHE) |
| 3915 | |
| 3916 ngx_int_t | |
| 3917 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
| 3918 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3919 { | |
| 3920 ngx_uint_t n; | |
| 3921 | |
| 3922 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
| 3923 v->not_found = 1; | |
| 3924 return NGX_OK; | |
| 3925 } | |
| 3926 | |
| 3927 n = r->upstream->cache_status - 1; | |
| 3928 | |
| 3929 v->valid = 1; | |
| 3930 v->no_cacheable = 0; | |
| 3931 v->not_found = 0; | |
| 3932 v->len = ngx_http_cache_status[n].len; | |
| 3933 v->data = ngx_http_cache_status[n].data; | |
| 3934 | |
| 3935 return NGX_OK; | |
| 3936 } | |
| 3937 | |
| 3938 #endif | |
| 3939 | |
| 3940 | |
| 651 | 3941 static char * |
| 3942 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 3943 { | |
| 884 | 3944 char *rv; |
| 3945 void *mconf; | |
| 3946 ngx_str_t *value; | |
| 3947 ngx_url_t u; | |
| 3948 ngx_uint_t m; | |
| 3949 ngx_conf_t pcf; | |
| 3950 ngx_http_module_t *module; | |
| 3951 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 3952 ngx_http_upstream_srv_conf_t *uscf; | |
| 3953 | |
| 3954 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3955 | |
| 3956 value = cf->args->elts; | |
| 3957 u.host = value[1]; | |
| 3958 u.no_resolve = 1; | |
| 3959 | |
| 3960 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 3961 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 3962 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 3963 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 3964 |NGX_HTTP_UPSTREAM_DOWN | |
| 3965 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 3966 if (uscf == NULL) { | |
| 3967 return NGX_CONF_ERROR; | |
| 3968 } | |
| 3969 | |
| 651 | 3970 |
| 3971 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 3972 if (ctx == NULL) { | |
| 3973 return NGX_CONF_ERROR; | |
| 3974 } | |
| 3975 | |
| 884 | 3976 http_ctx = cf->ctx; |
| 3977 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 3978 |
| 3979 /* the upstream{}'s srv_conf */ | |
| 3980 | |
| 3981 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3982 if (ctx->srv_conf == NULL) { | |
| 3983 return NGX_CONF_ERROR; | |
| 3984 } | |
| 3985 | |
| 3986 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 3987 | |
| 884 | 3988 uscf->srv_conf = ctx->srv_conf; |
| 3989 | |
| 651 | 3990 |
| 3991 /* the upstream{}'s loc_conf */ | |
| 3992 | |
| 3993 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3994 if (ctx->loc_conf == NULL) { | |
| 3995 return NGX_CONF_ERROR; | |
| 3996 } | |
| 3997 | |
| 3998 for (m = 0; ngx_modules[m]; m++) { | |
| 3999 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 4000 continue; | |
| 4001 } | |
| 4002 | |
| 4003 module = ngx_modules[m]->ctx; | |
| 4004 | |
| 884 | 4005 if (module->create_srv_conf) { |
| 4006 mconf = module->create_srv_conf(cf); | |
| 4007 if (mconf == NULL) { | |
| 4008 return NGX_CONF_ERROR; | |
| 4009 } | |
| 4010 | |
| 4011 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4012 } | |
| 4013 | |
| 651 | 4014 if (module->create_loc_conf) { |
| 4015 mconf = module->create_loc_conf(cf); | |
| 4016 if (mconf == NULL) { | |
| 4017 return NGX_CONF_ERROR; | |
| 4018 } | |
| 4019 | |
| 4020 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4021 } | |
| 4022 } | |
| 4023 | |
| 4024 | |
| 4025 /* parse inside upstream{} */ | |
| 4026 | |
| 4027 pcf = *cf; | |
| 4028 cf->ctx = ctx; | |
| 4029 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 4030 | |
| 4031 rv = ngx_conf_parse(cf, NULL); | |
| 4032 | |
| 4033 *cf = pcf; | |
| 4034 | |
| 4035 if (rv != NGX_CONF_OK) { | |
| 4036 return rv; | |
| 4037 } | |
| 4038 | |
| 4039 if (uscf->servers == NULL) { | |
| 4040 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4041 "no servers are inside upstream"); | |
| 4042 return NGX_CONF_ERROR; | |
| 4043 } | |
| 4044 | |
| 4045 return rv; | |
| 4046 } | |
| 4047 | |
| 4048 | |
| 4049 static char * | |
| 4050 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 4051 { | |
| 4052 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 4053 | |
| 884 | 4054 time_t fail_timeout; |
| 4055 ngx_str_t *value, s; | |
| 4056 ngx_url_t u; | |
| 4057 ngx_int_t weight, max_fails; | |
| 4058 ngx_uint_t i; | |
| 4059 ngx_http_upstream_server_t *us; | |
| 651 | 4060 |
| 4061 if (uscf->servers == NULL) { | |
| 884 | 4062 uscf->servers = ngx_array_create(cf->pool, 4, |
| 4063 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 4064 if (uscf->servers == NULL) { |
| 4065 return NGX_CONF_ERROR; | |
| 4066 } | |
| 4067 } | |
| 4068 | |
| 884 | 4069 us = ngx_array_push(uscf->servers); |
| 4070 if (us == NULL) { | |
| 651 | 4071 return NGX_CONF_ERROR; |
| 4072 } | |
| 4073 | |
| 884 | 4074 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 4075 | |
| 651 | 4076 value = cf->args->elts; |
| 4077 | |
| 4078 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4079 | |
| 4080 u.url = value[1]; | |
| 906 | 4081 u.default_port = 80; |
| 651 | 4082 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4083 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 4084 if (u.err) { |
| 4085 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4086 "%s in upstream \"%V\"", u.err, &u.url); | |
| 4087 } | |
| 4088 | |
| 4089 return NGX_CONF_ERROR; | |
| 4090 } | |
| 4091 | |
| 663 | 4092 weight = 1; |
| 884 | 4093 max_fails = 1; |
| 4094 fail_timeout = 10; | |
| 4095 | |
| 4096 for (i = 2; i < cf->args->nelts; i++) { | |
| 4097 | |
| 4098 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 4099 | |
| 4100 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 4101 goto invalid; | |
| 4102 } | |
| 4103 | |
| 4104 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 4105 |
| 4106 if (weight == NGX_ERROR || weight == 0) { | |
| 4107 goto invalid; | |
| 4108 } | |
| 4109 | |
| 884 | 4110 continue; |
| 4111 } | |
| 4112 | |
| 4113 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 4114 | |
| 4115 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 4116 goto invalid; | |
| 4117 } | |
| 4118 | |
| 4119 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 4120 | |
| 4121 if (max_fails == NGX_ERROR) { | |
| 4122 goto invalid; | |
| 4123 } | |
| 4124 | |
| 4125 continue; | |
| 663 | 4126 } |
| 884 | 4127 |
| 4128 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 4129 | |
| 4130 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 4131 goto invalid; | |
| 4132 } | |
| 4133 | |
| 4134 s.len = value[i].len - 13; | |
| 4135 s.data = &value[i].data[13]; | |
| 4136 | |
| 4137 fail_timeout = ngx_parse_time(&s, 1); | |
| 4138 | |
| 1973 | 4139 if (fail_timeout == NGX_ERROR) { |
| 884 | 4140 goto invalid; |
| 4141 } | |
| 4142 | |
| 4143 continue; | |
| 4144 } | |
| 4145 | |
| 1378 | 4146 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
| 4147 | |
| 4148 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 4149 goto invalid; | |
| 4150 } | |
| 4151 | |
| 4152 us->backup = 1; | |
| 4153 | |
| 4154 continue; | |
| 4155 } | |
| 4156 | |
| 884 | 4157 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
| 4158 | |
| 4159 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 4160 goto invalid; | |
| 4161 } | |
| 4162 | |
| 4163 us->down = 1; | |
| 4164 | |
| 4165 continue; | |
| 4166 } | |
| 4167 | |
| 4168 goto invalid; | |
| 663 | 4169 } |
| 4170 | |
| 884 | 4171 us->addrs = u.addrs; |
| 4172 us->naddrs = u.naddrs; | |
| 4173 us->weight = weight; | |
| 4174 us->max_fails = max_fails; | |
| 4175 us->fail_timeout = fail_timeout; | |
| 651 | 4176 |
| 4177 return NGX_CONF_OK; | |
| 663 | 4178 |
| 4179 invalid: | |
| 4180 | |
| 884 | 4181 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4182 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 4183 |
| 4184 return NGX_CONF_ERROR; | |
| 651 | 4185 } |
| 4186 | |
| 4187 | |
| 4188 ngx_http_upstream_srv_conf_t * | |
| 884 | 4189 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 4190 { |
| 4191 ngx_uint_t i; | |
| 884 | 4192 ngx_http_upstream_server_t *us; |
| 651 | 4193 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 4194 ngx_http_upstream_main_conf_t *umcf; | |
| 4195 | |
| 884 | 4196 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 4197 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4198 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 4199 if (u->err) { |
| 4200 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4201 "%s in upstream \"%V\"", u->err, &u->url); | |
| 4202 } | |
| 4203 | |
| 4204 return NULL; | |
| 4205 } | |
| 4206 } | |
| 4207 | |
| 4208 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 4209 | |
| 4210 uscfp = umcf->upstreams.elts; | |
| 4211 | |
| 4212 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 4213 |
| 4214 if (uscfp[i]->host.len != u->host.len | |
| 884 | 4215 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 4216 != 0) | |
| 4217 { | |
| 651 | 4218 continue; |
| 4219 } | |
| 4220 | |
| 884 | 4221 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 4222 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 4223 { |
| 884 | 4224 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4225 "duplicate upstream \"%V\"", &u->host); | |
| 4226 return NULL; | |
| 651 | 4227 } |
| 884 | 4228 |
| 906 | 4229 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
| 884 | 4230 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 4231 "upstream \"%V\" may not have port %d", |
| 4232 &u->host, u->port); | |
| 4233 return NULL; | |
| 4234 } | |
| 4235 | |
| 4236 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
| 4237 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
| 4238 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 4239 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4240 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 4241 return NULL; |
| 4242 } | |
| 4243 | |
| 4244 if (uscfp[i]->port != u->port) { | |
| 4245 continue; | |
| 884 | 4246 } |
| 4247 | |
| 1340 | 4248 if (uscfp[i]->default_port && u->default_port |
| 4249 && uscfp[i]->default_port != u->default_port) | |
| 4250 { | |
| 4251 continue; | |
| 4252 } | |
| 4253 | |
| 884 | 4254 return uscfp[i]; |
| 651 | 4255 } |
| 4256 | |
| 4257 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 4258 if (uscf == NULL) { | |
| 4259 return NULL; | |
| 4260 } | |
| 4261 | |
| 884 | 4262 uscf->flags = flags; |
| 651 | 4263 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4264 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 4265 uscf->line = cf->conf_file->line; |
| 906 | 4266 uscf->port = u->port; |
| 4267 uscf->default_port = u->default_port; | |
| 884 | 4268 |
| 4269 if (u->naddrs == 1) { | |
| 4270 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 4271 sizeof(ngx_http_upstream_server_t)); | |
| 4272 if (uscf->servers == NULL) { | |
| 4273 return NGX_CONF_ERROR; | |
| 4274 } | |
| 4275 | |
| 4276 us = ngx_array_push(uscf->servers); | |
| 4277 if (us == NULL) { | |
| 4278 return NGX_CONF_ERROR; | |
| 4279 } | |
| 4280 | |
| 4281 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 4282 | |
| 4283 us->addrs = u->addrs; | |
| 4284 us->naddrs = u->naddrs; | |
| 4285 } | |
| 651 | 4286 |
| 4287 uscfp = ngx_array_push(&umcf->upstreams); | |
| 4288 if (uscfp == NULL) { | |
| 4289 return NULL; | |
| 4290 } | |
| 4291 | |
| 4292 *uscfp = uscf; | |
| 4293 | |
| 4294 return uscf; | |
| 4295 } | |
| 4296 | |
| 4297 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4298 char * |
| 3399 | 4299 ngx_http_upstream_bind_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4300 void *conf) |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4301 { |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4302 char *p = conf; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4303 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4304 ngx_int_t rc; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4305 ngx_str_t *value; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4306 ngx_addr_t **paddr; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4307 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4308 paddr = (ngx_addr_t **) (p + cmd->offset); |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4309 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4310 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4311 if (*paddr == NULL) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4312 return NGX_CONF_ERROR; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4313 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4314 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4315 value = cf->args->elts; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4316 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4317 rc = ngx_parse_addr(cf->pool, *paddr, value[1].data, value[1].len); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4318 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4319 switch (rc) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4320 case NGX_OK: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4321 (*paddr)->name = value[1]; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4322 return NGX_CONF_OK; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4323 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4324 case NGX_DECLINED: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4325 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4326 "invalid address \"%V\"", &value[1]); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4327 default: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4328 return NGX_CONF_ERROR; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4329 } |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4330 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4331 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4332 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4333 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
|
4334 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
|
4335 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
|
4336 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
|
4337 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4338 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
|
4339 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
|
4340 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
|
4341 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
|
4342 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4343 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
|
4344 && 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
|
4345 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4346 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
|
4347 |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4348 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
|
4349 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4350 && ((conf->cache == NULL) == (prev->cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4351 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4352 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4353 { |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4354 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
|
4355 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4356 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4357 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
|
4358 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
|
4359 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4360 } else { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4361 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
|
4362 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
|
4363 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4364 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4365 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
|
4366 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
|
4367 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4368 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4369 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4370 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
|
4371 != NGX_OK) |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4372 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4373 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
|
4374 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4375 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4376 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
|
4377 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
|
4378 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
|
4379 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
|
4380 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4381 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4382 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
|
4383 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
|
4384 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
|
4385 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4386 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4387 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
|
4388 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4389 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
|
4390 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4391 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
|
4392 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4393 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
|
4394 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4395 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
|
4396 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
|
4397 goto exist; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4398 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4399 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4400 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4401 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
|
4402 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
|
4403 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
|
4404 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4405 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4406 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
|
4407 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
|
4408 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
|
4409 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4410 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4411 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4412 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4413 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4414 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4415 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4416 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
|
4417 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4418 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
|
4419 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
|
4420 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4421 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
|
4422 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
|
4423 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4424 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
|
4425 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4426 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4427 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4428 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
|
4429 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
|
4430 break; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4431 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4432 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4433 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4434 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4435 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4436 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4437 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
|
4438 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
|
4439 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4440 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4441 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
|
4442 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4443 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4444 |
| 509 | 4445 static void * |
| 4446 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 4447 { | |
| 4448 ngx_http_upstream_main_conf_t *umcf; | |
| 4449 | |
| 4450 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 4451 if (umcf == NULL) { | |
| 4452 return NULL; | |
| 4453 } | |
| 4454 | |
| 651 | 4455 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 4456 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 4457 != NGX_OK) | |
| 4458 { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4459 return NULL; |
| 651 | 4460 } |
| 4461 | |
| 509 | 4462 return umcf; |
| 4463 } | |
| 4464 | |
| 4465 | |
| 4466 static char * | |
| 651 | 4467 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 4468 { |
| 4469 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 4470 | |
| 651 | 4471 ngx_uint_t i; |
| 4472 ngx_array_t headers_in; | |
| 4473 ngx_hash_key_t *hk; | |
| 4474 ngx_hash_init_t hash; | |
| 884 | 4475 ngx_http_upstream_init_pt init; |
| 651 | 4476 ngx_http_upstream_header_t *header; |
| 4477 ngx_http_upstream_srv_conf_t **uscfp; | |
| 4478 | |
| 4479 uscfp = umcf->upstreams.elts; | |
| 4480 | |
| 4481 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 4482 |
| 4483 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 4484 ngx_http_upstream_init_round_robin; | |
| 4485 | |
| 4486 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 4487 return NGX_CONF_ERROR; |
| 4488 } | |
| 4489 } | |
| 649 | 4490 |
| 663 | 4491 |
| 884 | 4492 /* upstream_headers_in_hash */ |
| 4493 | |
| 649 | 4494 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 4495 != NGX_OK) | |
| 509 | 4496 { |
| 4497 return NGX_CONF_ERROR; | |
| 4498 } | |
| 4499 | |
| 649 | 4500 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 4501 hk = ngx_array_push(&headers_in); | |
| 4502 if (hk == NULL) { | |
| 4503 return NGX_CONF_ERROR; | |
| 4504 } | |
| 4505 | |
| 4506 hk->key = header->name; | |
| 4507 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 4508 hk->value = header; | |
| 4509 } | |
| 4510 | |
| 4511 hash.hash = &umcf->headers_in_hash; | |
| 4512 hash.key = ngx_hash_key_lc; | |
| 4513 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4514 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 4515 hash.name = "upstream_headers_in_hash"; |
| 4516 hash.pool = cf->pool; | |
| 4517 hash.temp_pool = NULL; | |
| 4518 | |
| 4519 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 4520 return NGX_CONF_ERROR; | |
| 4521 } | |
| 509 | 4522 |
| 4523 return NGX_CONF_OK; | |
| 4524 } |