Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 3705:7ac6757fa391
style fix
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 19 Jul 2010 15:29:16 +0000 |
| parents | b0a0686a85bb |
| children | ea908f6ae499 |
| 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>
parents:
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()
Igor Sysoev <igor@sysoev.ru>
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()
Igor Sysoev <igor@sysoev.ru>
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()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1722 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1723 ngx_http_upstream_finalize_request(r, u, status); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1724 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1725 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1726 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1727 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1728 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1729 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1730 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1731 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1732 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1733 static ngx_int_t |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1734 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
|
1735 { |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1736 int err; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1737 socklen_t len; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1738 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1739 #if (NGX_HAVE_KQUEUE) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1740 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1741 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
| 1166 | 1742 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
|
1743 c->log->action = "connecting to upstream"; |
| 1166 | 1744 (void) ngx_connection_error(c, c->write->kq_errno, |
| 1745 "kevent() reported that connect() failed"); | |
| 1746 return NGX_ERROR; | |
| 1747 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1748 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1749 } else |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1750 #endif |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1751 { |
| 1166 | 1752 err = 0; |
| 1753 len = sizeof(int); | |
| 1754 | |
| 1755 /* | |
| 1756 * BSDs and Linux return 0 and set a pending error in err | |
| 1757 * Solaris returns -1 and sets errno | |
| 1758 */ | |
| 1759 | |
| 1760 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1761 == -1) | |
| 1762 { | |
| 1763 err = ngx_errno; | |
| 1764 } | |
| 1765 | |
| 1766 if (err) { | |
|
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1767 c->log->action = "connecting to upstream"; |
| 1166 | 1768 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1769 return NGX_ERROR; | |
| 1770 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1771 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1772 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1773 return NGX_OK; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1774 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1775 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1776 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1777 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1778 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
|
1779 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1780 ngx_str_t *uri, args; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1781 ngx_uint_t i, flags; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1782 ngx_list_part_t *part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1783 ngx_table_elt_t *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1784 ngx_http_upstream_header_t *hh; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1785 ngx_http_upstream_main_conf_t *umcf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1786 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1787 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1788 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1789 if (u->headers_in.x_accel_redirect |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1790 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1791 { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1792 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1793 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1794 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1795 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1796 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1797 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1798 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1799 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1800 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1801 break; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1802 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1803 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1804 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1805 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1806 i = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1807 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1808 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1809 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1810 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1811 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1812 if (hh && hh->redirect) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1813 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1814 ngx_http_finalize_request(r, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1815 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1816 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1817 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1818 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1819 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1820 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1821 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
|
1822 ngx_str_null(&args); |
| 3161 | 1823 flags = NGX_HTTP_LOG_UNSAFE; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1824 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1825 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1826 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1827 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1828 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1829 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1830 if (r->method != NGX_HTTP_HEAD) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1831 r->method = NGX_HTTP_GET; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1832 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1833 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1834 r->valid_unparsed_uri = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1835 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1836 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
changeset
|
1837 ngx_http_finalize_request(r, NGX_DONE); |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1838 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1839 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1840 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1841 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1842 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1843 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1844 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1845 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1846 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1847 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1848 break; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1849 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1850 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1851 part = part->next; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1852 h = part->elts; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1853 i = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1854 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1855 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1856 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1857 h[i].lowcase_key, h[i].key.len)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1858 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1859 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1860 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1861 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1862 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1863 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1864 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1865 if (hh) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1866 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1867 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1868 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1869 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1870 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1871 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1872 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1873 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1874 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1875 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1876 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1877 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1878 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1879 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1880 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1881 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1882 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1883 r->headers_out.server->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1884 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1885 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1886 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1887 r->headers_out.date->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1888 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1889 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1890 r->headers_out.status = u->headers_in.status_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1891 r->headers_out.status_line = u->headers_in.status_line; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1892 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1893 u->headers_in.content_length_n = r->headers_out.content_length_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1894 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1895 if (r->headers_out.content_length_n != -1) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1896 u->length = (size_t) r->headers_out.content_length_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1897 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1898 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1899 u->length = NGX_MAX_SIZE_T_VALUE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1900 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1901 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1902 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1903 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1904 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1905 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1906 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1907 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1908 ngx_http_upstream_t *u) |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1909 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1910 size_t size; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1911 ssize_t n; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1912 ngx_buf_t *b; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1913 ngx_event_t *rev; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1914 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
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1915 |
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1916 c = u->peer.connection; |
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1917 rev = c->read; |
|
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1918 |
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1919 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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1920 "http upstream process body on memory"); |
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1921 |
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1922 if (rev->timedout) { |
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1923 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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1924 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
|
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1925 return; |
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1926 } |
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1927 |
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1928 b = &u->buffer; |
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1929 |
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1930 for ( ;; ) { |
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1931 |
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1932 size = b->end - b->last; |
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1933 |
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1934 if (size == 0) { |
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1935 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
|
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1936 "upstream buffer is too small to read repsonse"); |
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1937 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1938 return; |
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1939 } |
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1940 |
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1941 n = c->recv(c, b->last, size); |
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1942 |
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1943 if (n == NGX_AGAIN) { |
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1944 break; |
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1945 } |
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1946 |
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1947 if (n == 0 || n == NGX_ERROR) { |
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1948 ngx_http_upstream_finalize_request(r, u, n); |
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1949 return; |
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1950 } |
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1951 |
| 2402 | 1952 u->state->response_length += n; |
| 1953 | |
|
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1954 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
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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 if (!rev->ready) { |
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1960 break; |
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1961 } |
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1962 } |
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1963 |
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1964 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
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1965 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1966 return; |
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1967 } |
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1968 |
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1969 if (rev->active) { |
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1970 ngx_add_timer(rev, u->conf->read_timeout); |
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1971 |
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1972 } else if (rev->timer_set) { |
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1973 ngx_del_timer(rev); |
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1974 } |
| 681 | 1975 } |
| 1976 | |
| 1977 | |
| 1978 static void | |
| 1979 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 1980 { | |
| 1981 int tcp_nodelay; | |
| 2402 | 1982 ssize_t n; |
| 681 | 1983 ngx_int_t rc; |
| 1984 ngx_event_pipe_t *p; | |
| 1985 ngx_connection_t *c; | |
| 1986 ngx_http_core_loc_conf_t *clcf; | |
| 1987 | |
| 509 | 1988 rc = ngx_http_send_header(r); |
| 479 | 1989 |
| 2701 | 1990 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
| 485 | 1991 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 1992 return; |
| 1993 } | |
| 1994 | |
|
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1995 c = r->connection; |
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1996 |
| 2701 | 1997 if (r->header_only) { |
|
2704
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1998 |
| 2701 | 1999 if (u->cacheable || u->store) { |
|
2704
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|
2000 |
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2001 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
|
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|
2002 ngx_connection_error(c, ngx_socket_errno, |
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|
2003 ngx_shutdown_socket_n " failed"); |
|
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|
2004 } |
|
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|
2005 |
| 2701 | 2006 r->read_event_handler = ngx_http_request_empty_handler; |
| 2007 r->write_event_handler = ngx_http_request_empty_handler; | |
|
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|
2008 c->error = 1; |
| 2701 | 2009 |
| 2010 } else { | |
| 2011 ngx_http_upstream_finalize_request(r, u, rc); | |
| 2012 return; | |
| 2013 } | |
| 2014 } | |
| 2015 | |
| 479 | 2016 u->header_sent = 1; |
| 2017 | |
| 573 | 2018 if (r->request_body && r->request_body->temp_file) { |
|
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|
2019 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
|
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|
2020 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 2021 } |
| 2022 | |
| 581 | 2023 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 2024 | |
| 649 | 2025 if (!u->buffering) { |
| 581 | 2026 |
| 2027 if (u->input_filter == NULL) { | |
| 2028 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 2029 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 2030 u->input_filter_ctx = r; | |
| 2031 } | |
| 2032 | |
|
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|
2033 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 2034 r->write_event_handler = |
| 2035 ngx_http_upstream_process_non_buffered_downstream; | |
| 2036 | |
| 2037 r->limit_rate = 0; | |
| 2038 | |
| 2039 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
| 2040 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2041 return; | |
| 2042 } | |
| 2043 | |
| 583 | 2044 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 2045 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 2046 | |
| 2047 tcp_nodelay = 1; | |
| 2048 | |
| 2049 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 2050 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 2051 { | |
| 2052 ngx_connection_error(c, ngx_socket_errno, | |
| 2053 "setsockopt(TCP_NODELAY) failed"); | |
| 2054 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2055 return; | |
| 2056 } | |
| 2057 | |
| 2058 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 2059 } | |
| 2060 | |
| 2402 | 2061 n = u->buffer.last - u->buffer.pos; |
| 2062 | |
| 2063 if (n) { | |
| 581 | 2064 u->buffer.last = u->buffer.pos; |
| 2065 | |
| 2402 | 2066 u->state->response_length += n; |
| 2067 | |
| 2068 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
| 581 | 2069 ngx_http_upstream_finalize_request(r, u, 0); |
| 2070 return; | |
| 2071 } | |
| 2072 | |
|
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|
2073 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 2074 |
| 2075 } else { | |
| 2076 u->buffer.pos = u->buffer.start; | |
| 2077 u->buffer.last = u->buffer.start; | |
| 2078 | |
| 2079 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
| 2080 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2081 return; | |
| 2082 } | |
|
1468
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|
2083 |
|
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|
2084 if (u->peer.connection->read->ready) { |
|
2386
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|
2085 ngx_http_upstream_process_non_buffered_upstream(r, u); |
|
1468
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|
2086 } |
| 581 | 2087 } |
| 2088 | |
| 2089 return; | |
| 2090 } | |
| 2091 | |
| 479 | 2092 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 2093 | |
|
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|
2094 #if (NGX_HTTP_CACHE) |
|
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|
2095 |
|
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|
2096 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
|
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|
2097 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
|
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|
2098 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 2099 } |
| 2100 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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3698
diff
changeset
|
2101 switch (ngx_http_test_predicates(r, u->conf->no_cache)) { |
|
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|
2102 |
|
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|
2103 case NGX_ERROR: |
|
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|
2104 ngx_http_upstream_finalize_request(r, u, 0); |
|
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|
2105 return; |
|
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proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
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|
2106 |
|
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|
2107 case NGX_DECLINED: |
|
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|
2108 u->cacheable = 0; |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2109 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2110 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2111 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
|
2112 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2113 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
|
2114 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2115 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
|
2116 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
|
2117 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2118 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2119 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2120 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
|
2121 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
|
2122 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2123 } |
|
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 /* 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
|
2126 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2127 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
|
2128 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
|
2129 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
|
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 (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
|
2132 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
|
2133 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2134 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2135 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2136 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
|
2137 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2138 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2139 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2140 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2141 |
| 1565 | 2142 if (u->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2143 time_t now, valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2144 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2145 now = ngx_time(); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2146 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2147 valid = r->cache->valid_sec; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2148 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2149 if (valid == 0) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2150 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
|
2151 u->headers_in.status_n); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2152 if (valid) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2153 r->cache->valid_sec = now + valid; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2154 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2155 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2156 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2157 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2158 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
|
2159 r->cache->date = now; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2160 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
|
2161 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2162 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
|
2163 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2164 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2165 u->cacheable = 0; |
|
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2166 r->headers_out.last_modified_time = -1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2167 } |
| 479 | 2168 } |
| 2169 | |
| 2690 | 2170 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2171 "http cacheable: %d", u->cacheable); | |
| 2172 | |
|
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2173 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
|
2174 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
|
2175 } |
|
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2176 |
| 479 | 2177 #endif |
| 2178 | |
| 581 | 2179 p = u->pipe; |
| 479 | 2180 |
| 2181 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 2182 p->output_ctx = r; | |
| 2183 p->tag = u->output.tag; | |
| 577 | 2184 p->bufs = u->conf->bufs; |
| 479 | 2185 p->busy_size = u->conf->busy_buffers_size; |
| 2186 p->upstream = u->peer.connection; | |
| 583 | 2187 p->downstream = c; |
| 479 | 2188 p->pool = r->pool; |
| 583 | 2189 p->log = c->log; |
| 577 | 2190 |
| 1565 | 2191 p->cacheable = u->cacheable || u->store; |
| 479 | 2192 |
| 501 | 2193 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 2194 if (p->temp_file == NULL) { | |
| 479 | 2195 ngx_http_upstream_finalize_request(r, u, 0); |
| 2196 return; | |
| 2197 } | |
| 2198 | |
| 2199 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 2200 p->temp_file->file.log = c->log; |
| 479 | 2201 p->temp_file->path = u->conf->temp_path; |
| 2202 p->temp_file->pool = r->pool; | |
| 577 | 2203 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2204 if (p->cacheable) { |
| 479 | 2205 p->temp_file->persistent = 1; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2206 |
| 479 | 2207 } else { |
| 667 | 2208 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 2209 p->temp_file->warn = "an upstream response is buffered " |
| 2210 "to a temporary file"; | |
| 2211 } | |
| 2212 | |
| 2213 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 2214 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 2215 | |
| 501 | 2216 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 2217 if (p->preread_bufs == NULL) { | |
| 479 | 2218 ngx_http_upstream_finalize_request(r, u, 0); |
| 2219 return; | |
| 2220 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2221 |
| 581 | 2222 p->preread_bufs->buf = &u->buffer; |
| 479 | 2223 p->preread_bufs->next = NULL; |
| 581 | 2224 u->buffer.recycled = 1; |
| 2225 | |
| 2226 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 2227 |
| 1565 | 2228 if (u->cacheable) { |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2229 |
| 479 | 2230 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2231 if (p->buf_to_file == NULL) { | |
| 2232 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2233 return; | |
| 2234 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2235 |
| 581 | 2236 p->buf_to_file->pos = u->buffer.start; |
| 2237 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2238 p->buf_to_file->temporary = 1; |
| 2239 } | |
| 2240 | |
| 2241 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
| 2242 /* the posted aio operation may currupt a shadow buffer */ | |
| 2243 p->single_buf = 1; | |
| 2244 } | |
| 2245 | |
| 2246 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2247 p->free_bufs = 1; | |
| 2248 | |
| 2249 /* | |
| 581 | 2250 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2251 * as though these bytes were read |
| 2252 */ | |
| 581 | 2253 u->buffer.last = u->buffer.pos; |
| 479 | 2254 |
| 2255 if (u->conf->cyclic_temp_file) { | |
| 2256 | |
| 2257 /* | |
| 2258 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2259 * because the writing a new data may interfere with sendfile() | |
| 2260 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2261 */ | |
| 2262 | |
| 2263 p->cyclic_temp_file = 1; | |
| 583 | 2264 c->sendfile = 0; |
| 479 | 2265 |
| 2266 } else { | |
| 2267 p->cyclic_temp_file = 0; | |
| 2268 } | |
| 2269 | |
| 2270 p->read_timeout = u->conf->read_timeout; | |
| 2271 p->send_timeout = clcf->send_timeout; | |
| 2272 p->send_lowat = clcf->send_lowat; | |
| 2273 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2274 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2275 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2276 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2277 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2278 } |
| 2279 | |
| 2280 | |
| 487 | 2281 static void |
| 581 | 2282 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2283 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2284 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2285 ngx_connection_t *c; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2286 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2287 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2288 c = r->connection; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2289 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2290 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2291 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2292 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
|
2293 "http upstream process non buffered downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2294 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2295 c->log->action = "sending to client"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2296 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2297 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2298 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2299 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2300 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
|
2301 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2302 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2303 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2304 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2305 } |
| 2306 | |
| 2307 | |
| 2308 static void | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2309 ngx_http_upstream_process_non_buffered_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
|
2310 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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2377
diff
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|
2311 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2312 ngx_connection_t *c; |
|
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
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|
2313 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2314 c = u->peer.connection; |
|
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
|
2315 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2316 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 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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|
2317 "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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2377
diff
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|
2318 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2319 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2320 |
|
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2321 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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diff
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|
2322 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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diff
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|
2323 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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|
2324 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
changeset
|
2325 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2326 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2327 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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diff
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|
2328 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2329 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2330 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2331 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2332 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2333 ngx_uint_t do_write) |
| 581 | 2334 { |
| 2335 size_t size; | |
| 2336 ssize_t n; | |
| 2337 ngx_buf_t *b; | |
| 583 | 2338 ngx_int_t rc; |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2339 ngx_connection_t *downstream, *upstream; |
| 581 | 2340 ngx_http_upstream_t *u; |
| 2341 ngx_http_core_loc_conf_t *clcf; | |
| 2342 | |
|
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2343 u = r->upstream; |
| 884 | 2344 downstream = r->connection; |
| 2345 upstream = u->peer.connection; | |
| 581 | 2346 |
| 2347 b = &u->buffer; | |
| 2348 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2349 do_write = do_write || u->length == 0; |
| 581 | 2350 |
| 2351 for ( ;; ) { | |
| 2352 | |
| 2353 if (do_write) { | |
| 2354 | |
| 2355 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2356 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2357 | |
| 2358 if (rc == NGX_ERROR) { | |
| 581 | 2359 ngx_http_upstream_finalize_request(r, u, 0); |
| 2360 return; | |
| 2361 } | |
| 2362 | |
| 2363 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
| 2364 &u->out_bufs, u->output.tag); | |
| 2365 } | |
| 2366 | |
| 2367 if (u->busy_bufs == NULL) { | |
| 2368 | |
| 2369 if (u->length == 0 | |
| 884 | 2370 || upstream->read->eof |
| 2371 || upstream->read->error) | |
| 581 | 2372 { |
| 2373 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2374 return; | |
| 2375 } | |
| 2376 | |
| 2377 b->pos = b->start; | |
| 2378 b->last = b->start; | |
| 2379 } | |
| 2380 } | |
| 2381 | |
| 2382 size = b->end - b->last; | |
| 2383 | |
| 2384 if (size > u->length) { | |
| 2385 size = u->length; | |
| 2386 } | |
| 2387 | |
| 884 | 2388 if (size && upstream->read->ready) { |
| 2389 | |
| 2390 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2391 |
| 2392 if (n == NGX_AGAIN) { | |
| 2393 break; | |
| 2394 } | |
| 2395 | |
| 2396 if (n > 0) { | |
| 2402 | 2397 u->state->response_length += n; |
| 2398 | |
| 581 | 2399 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
| 2400 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2401 return; | |
| 2402 } | |
| 2403 } | |
| 2404 | |
| 2405 do_write = 1; | |
| 2406 | |
| 2407 continue; | |
| 2408 } | |
| 2409 | |
| 2410 break; | |
| 2411 } | |
| 2412 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2413 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2414 |
| 884 | 2415 if (downstream->data == r) { |
| 2416 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2417 != NGX_OK) |
| 583 | 2418 { |
| 2419 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2420 return; | |
| 2421 } | |
| 581 | 2422 } |
| 2423 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2424 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2425 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2426 | |
| 2427 } else if (downstream->write->timer_set) { | |
| 2428 ngx_del_timer(downstream->write); | |
| 581 | 2429 } |
| 2430 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2431 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
| 581 | 2432 ngx_http_upstream_finalize_request(r, u, 0); |
| 2433 return; | |
| 2434 } | |
| 2435 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2436 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2437 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2438 | |
| 2439 } else if (upstream->read->timer_set) { | |
| 2440 ngx_del_timer(upstream->read); | |
| 581 | 2441 } |
| 2442 } | |
| 2443 | |
| 2444 | |
| 2445 static ngx_int_t | |
| 2446 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2447 { | |
| 2448 return NGX_OK; | |
| 2449 } | |
| 2450 | |
| 2451 | |
| 2452 static ngx_int_t | |
| 2453 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2454 { | |
| 2455 ngx_http_request_t *r = data; | |
| 2456 | |
| 2457 ngx_buf_t *b; | |
| 2458 ngx_chain_t *cl, **ll; | |
| 2459 ngx_http_upstream_t *u; | |
| 2460 | |
| 2461 u = r->upstream; | |
| 2462 | |
| 2463 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2464 ll = &cl->next; | |
| 2465 } | |
| 2466 | |
| 2467 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2468 if (cl == NULL) { | |
| 2469 return NGX_ERROR; | |
| 2470 } | |
| 2471 | |
| 2472 *ll = cl; | |
| 2473 | |
| 2474 cl->buf->flush = 1; | |
| 2475 cl->buf->memory = 1; | |
| 2476 | |
| 2477 b = &u->buffer; | |
| 2478 | |
| 2479 cl->buf->pos = b->last; | |
| 2480 b->last += bytes; | |
| 2481 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
|
2482 cl->buf->tag = u->output.tag; |
| 581 | 2483 |
| 2484 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
| 2485 return NGX_OK; | |
| 2486 } | |
| 2487 | |
| 2488 u->length -= bytes; | |
| 2489 | |
| 2490 return NGX_OK; | |
| 2491 } | |
| 2492 | |
| 2493 | |
| 2494 static void | |
| 509 | 2495 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2496 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2497 ngx_event_t *wev; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2498 ngx_connection_t *c; |
| 509 | 2499 ngx_event_pipe_t *p; |
| 479 | 2500 ngx_http_upstream_t *u; |
| 2501 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2502 c = r->connection; |
| 479 | 2503 u = r->upstream; |
| 581 | 2504 p = u->pipe; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2505 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2506 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2507 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
|
2508 "http upstream process downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2509 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2510 c->log->action = "sending to client"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2511 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2512 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2513 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2514 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2515 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2516 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2517 wev->delayed = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2518 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2519 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2520 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
|
2521 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2522 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
|
2523 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
|
2524 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2525 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2526 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2527 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2528 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2529 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
|
2530 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
|
2531 return; |
| 527 | 2532 } |
| 479 | 2533 |
| 2534 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2535 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2536 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2537 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
| 479 | 2538 } |
| 2539 | |
| 2540 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2541 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2542 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2543 |
| 527 | 2544 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2545 "http downstream delayed"); | |
| 2546 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2547 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
|
2548 ngx_http_upstream_finalize_request(r, u, 0); |
| 527 | 2549 } |
| 2550 | |
| 2551 return; | |
| 2552 } | |
| 2553 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2554 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
| 479 | 2555 ngx_http_upstream_finalize_request(r, u, 0); |
| 2556 return; | |
| 2557 } | |
| 2558 } | |
| 577 | 2559 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2560 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
|
2561 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2562 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2563 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2564 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2565 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
|
2566 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
|
2567 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2568 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2569 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2570 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2571 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2572 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
|
2573 "http upstream process upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2574 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2575 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2576 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2577 if (c->read->timedout) { |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2578 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
|
2579 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
|
2580 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2581 } else { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2582 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
|
2583 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
|
2584 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2585 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2586 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2587 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2588 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
|
2589 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2590 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2591 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2592 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2593 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
|
2594 { |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2595 ngx_uint_t del; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2596 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2597 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2598 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2599 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2600 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2601 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2602 |
| 479 | 2603 if (u->peer.connection) { |
| 2604 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2605 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2606 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2607 del = p->upstream_error; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2608 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2609 tf = u->pipe->temp_file; |
|
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2610 |
| 2463 | 2611 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
|
2612 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2613 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
|
2614 && (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
|
2615 || (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
|
2616 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2617 ngx_http_upstream_store(r, u); |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2618 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2619 } else { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2620 del = 1; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2621 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2622 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2623 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2624 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
|
2625 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2626 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
|
2627 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2628 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
|
2629 ngx_delete_file_n " \"%s\" failed", |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2630 u->pipe->temp_file->file.name.data); |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2631 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2632 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2633 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2634 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2635 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2636 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2637 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2638 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2639 if (p->upstream_done) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2640 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
|
2641 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2642 } else if (p->upstream_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2643 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2644 /* TODO: check length & update cache */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2645 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2646 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
|
2647 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2648 } else if (p->upstream_error) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2649 ngx_http_file_cache_free(r, u->pipe->temp_file); |
| 479 | 2650 } |
| 2651 } | |
| 2652 | |
| 2653 #endif | |
| 2654 | |
| 2655 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
|
2656 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2657 "http upstream exit: %p", p->out); |
| 479 | 2658 #if 0 |
| 2659 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2660 #endif | |
| 2661 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2662 return; | |
| 2663 } | |
| 2664 } | |
| 2665 | |
| 2666 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2667 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2668 "http upstream downstream error"); |
| 479 | 2669 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2670 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 2671 ngx_http_upstream_finalize_request(r, u, 0); |
| 2672 } | |
| 2673 } | |
| 2674 } | |
| 2675 | |
| 2676 | |
| 487 | 2677 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2678 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
|
2679 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2680 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2681 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2682 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2683 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2684 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2685 |
| 1777 | 2686 tf = u->pipe->temp_file; |
| 2687 | |
| 2688 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2689 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2690 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2691 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2692 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
|
2693 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2694 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2695 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2696 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2697 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2698 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2699 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2700 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2701 tf->persistent = 1; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2702 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2703 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
|
2704 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2705 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2706 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2707 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2708 } |
|
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 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2711 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2712 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2713 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
|
2714 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
|
2715 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2716 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2717 ext.delete_file = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2718 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2719 |
| 1705 | 2720 if (u->headers_in.last_modified) { |
| 2721 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2722 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
|
2723 u->headers_in.last_modified->value.len); |
|
1291
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 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2726 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2727 ext.fd = tf->file.fd; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2728 } |
|
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 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2731 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2732 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2733 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
|
2734 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2735 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2736 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
|
2737 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2738 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2739 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2740 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2741 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2742 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2743 |
|
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2744 path.len--; |
|
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2745 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2746 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
|
2747 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2748 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
|
2749 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2750 (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
|
2751 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2752 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2753 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2754 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2755 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 2756 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2757 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 2758 "http upstream dummy handler"); |
| 2759 } | |
| 2760 | |
| 2761 | |
| 487 | 2762 static void |
| 2763 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 2764 ngx_uint_t ft_type) | |
| 479 | 2765 { |
| 884 | 2766 ngx_uint_t status, state; |
| 479 | 2767 |
| 2768 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 2769 "http next upstream, %xi", ft_type); |
| 479 | 2770 |
| 2771 #if 0 | |
| 2772 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2773 #endif | |
| 2774 | |
| 525 | 2775 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
| 884 | 2776 state = NGX_PEER_NEXT; |
| 525 | 2777 } else { |
| 884 | 2778 state = NGX_PEER_FAILED; |
| 479 | 2779 } |
| 525 | 2780 |
| 1378 | 2781 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
| 2782 u->peer.free(&u->peer, u->peer.data, state); | |
| 2783 } | |
| 525 | 2784 |
| 479 | 2785 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 2786 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 2787 "upstream timed out"); | |
| 2788 } | |
| 577 | 2789 |
| 479 | 2790 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 2791 status = 0; | |
| 2792 | |
| 2793 } else { | |
| 2794 switch(ft_type) { | |
| 2795 | |
| 2796 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 2797 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 2798 break; | |
| 2799 | |
| 2800 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 2801 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 2802 break; | |
| 2803 | |
| 2804 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
| 2805 status = NGX_HTTP_NOT_FOUND; | |
| 2806 break; | |
| 2807 | |
| 2808 /* | |
| 2809 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 2810 * never reach here | |
| 2811 */ | |
| 2812 | |
| 2813 default: | |
| 2814 status = NGX_HTTP_BAD_GATEWAY; | |
| 2815 } | |
| 2816 } | |
| 2817 | |
| 583 | 2818 if (r->connection->error) { |
| 479 | 2819 ngx_http_upstream_finalize_request(r, u, |
| 2820 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 2821 return; | |
| 2822 } | |
| 2823 | |
| 2824 if (status) { | |
| 2825 u->state->status = status; | |
| 2826 | |
| 525 | 2827 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 2828 |
| 2829 #if (NGX_HTTP_CACHE) | |
| 2830 | |
| 2952 | 2831 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 2832 && (u->conf->cache_use_stale & ft_type)) | |
| 2833 { | |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2834 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
|
2835 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2836 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
|
2837 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2838 if (rc == NGX_OK) { |
| 2952 | 2839 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
|
2840 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
|
2841 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2842 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2843 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2844 return; |
| 2845 } | |
| 2846 #endif | |
| 2847 | |
| 2848 ngx_http_upstream_finalize_request(r, u, status); | |
| 2849 return; | |
| 2850 } | |
| 2851 } | |
| 2852 | |
| 2853 if (u->peer.connection) { | |
| 2854 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2855 "close http upstream connection: %d", | |
| 2856 u->peer.connection->fd); | |
| 577 | 2857 #if (NGX_HTTP_SSL) |
| 884 | 2858 |
| 577 | 2859 if (u->peer.connection->ssl) { |
| 884 | 2860 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 2861 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 2862 | |
| 2863 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2864 } |
| 2865 #endif | |
| 884 | 2866 |
| 479 | 2867 ngx_close_connection(u->peer.connection); |
| 2868 } | |
| 2869 | |
| 2870 #if 0 | |
| 2871 if (u->conf->busy_lock && !u->busy_locked) { | |
| 2872 ngx_http_upstream_busy_lock(p); | |
| 2873 return; | |
| 2874 } | |
| 2875 #endif | |
| 2876 | |
| 2877 ngx_http_upstream_connect(r, u); | |
| 2878 } | |
| 2879 | |
| 2880 | |
| 487 | 2881 static void |
| 569 | 2882 ngx_http_upstream_cleanup(void *data) |
| 2883 { | |
| 2884 ngx_http_request_t *r = data; | |
| 2885 | |
| 1705 | 2886 ngx_http_upstream_t *u; |
| 2887 | |
| 569 | 2888 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2889 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 2890 | |
| 1705 | 2891 u = r->upstream; |
| 2892 | |
| 2893 if (u->resolved && u->resolved->ctx) { | |
| 2894 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
|
2895 u->resolved->ctx = NULL; |
| 1658 | 2896 } |
| 2897 | |
| 1705 | 2898 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
| 569 | 2899 } |
| 2900 | |
| 2901 | |
| 2902 static void | |
| 487 | 2903 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 2904 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 2905 { |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2906 ngx_time_t *tp; |
| 563 | 2907 |
| 483 | 2908 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2909 "finalize http upstream request: %i", rc); | |
| 479 | 2910 |
| 2413 | 2911 if (u->cleanup) { |
| 2912 *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
|
2913 u->cleanup = NULL; |
| 2413 | 2914 } |
| 569 | 2915 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2916 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
|
2917 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
|
2918 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
|
2919 } |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2920 |
| 1658 | 2921 if (u->state && u->state->response_sec) { |
| 563 | 2922 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2923 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
|
2924 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 2925 |
| 2926 if (u->pipe) { | |
| 2927 u->state->response_length = u->pipe->read_length; | |
| 2928 } | |
| 563 | 2929 } |
| 2930 | |
| 479 | 2931 u->finalize_request(r, rc); |
| 2932 | |
| 1658 | 2933 if (u->peer.free) { |
| 2934 u->peer.free(&u->peer, u->peer.data, 0); | |
| 2935 } | |
| 884 | 2936 |
| 479 | 2937 if (u->peer.connection) { |
| 884 | 2938 |
| 577 | 2939 #if (NGX_HTTP_SSL) |
| 2940 | |
| 2941 /* TODO: do not shutdown persistent connection */ | |
| 2942 | |
| 2943 if (u->peer.connection->ssl) { | |
| 884 | 2944 |
| 2945 /* | |
| 2946 * We send the "close notify" shutdown alert to the upstream only | |
| 2947 * and do not wait its "close notify" shutdown alert. | |
| 2948 * It is acceptable according to the TLS standard. | |
| 2949 */ | |
| 2950 | |
| 2951 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 2952 | |
| 2953 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2954 } |
| 2955 #endif | |
| 884 | 2956 |
| 2957 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2958 "close http upstream connection: %d", | |
| 2959 u->peer.connection->fd); | |
| 2960 | |
| 479 | 2961 ngx_close_connection(u->peer.connection); |
| 2962 } | |
| 2963 | |
| 483 | 2964 u->peer.connection = NULL; |
| 2965 | |
| 581 | 2966 if (u->pipe && u->pipe->temp_file) { |
| 479 | 2967 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2968 "http upstream temp fd: %d", | |
| 581 | 2969 u->pipe->temp_file->file.fd); |
| 479 | 2970 } |
| 2971 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2972 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2973 |
|
3012
f958084d4c12
fix segfault introduced in r3007
Igor Sysoev <igor@sysoev.ru>
parents:
3006
diff
changeset
|
2974 if (u->cacheable && r->cache) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2975 time_t valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2976 |
| 479 | 2977 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3705 | 2978 "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
|
2979 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2980 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
|
2981 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2982 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
|
2983 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2984 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2985 r->cache->valid_sec = ngx_time() + valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2986 r->cache->error = rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2987 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2988 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2989 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2990 ngx_http_file_cache_free(r, u->pipe->temp_file); |
| 479 | 2991 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2992 |
| 479 | 2993 #endif |
| 2994 | |
| 2692 | 2995 if (u->header_sent |
| 2996 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
|
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 rc = 0; |
|
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 |
| 515 | 3001 if (rc == NGX_DECLINED) { |
| 3002 return; | |
| 3003 } | |
| 3004 | |
| 483 | 3005 r->connection->log->action = "sending to client"; |
| 3006 | |
|
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
3007 if (rc == 0) { |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3008 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
| 479 | 3009 } |
| 3010 | |
| 3011 ngx_http_finalize_request(r, rc); | |
| 3012 } | |
| 3013 | |
| 3014 | |
| 509 | 3015 static ngx_int_t |
| 3016 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3017 ngx_uint_t offset) | |
| 577 | 3018 { |
| 509 | 3019 ngx_table_elt_t **ph; |
| 577 | 3020 |
| 509 | 3021 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 3022 | |
| 3023 if (*ph == NULL) { | |
| 3024 *ph = h; | |
| 3025 } | |
| 3026 | |
| 3027 return NGX_OK; | |
| 3028 } | |
| 3029 | |
| 3030 | |
| 3031 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
|
3032 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
|
3033 ngx_uint_t offset) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3034 { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3035 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3036 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3037 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3038 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3039 static ngx_int_t |
|
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3040 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
|
3041 ngx_uint_t offset) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3042 { |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3043 #if (NGX_HTTP_CACHE) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3044 ngx_http_upstream_t *u; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3045 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3046 u = r->upstream; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3047 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3048 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
|
3049 u->cacheable = 0; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3050 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3051 #endif |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3052 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3053 return NGX_OK; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3054 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3055 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3056 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3057 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
|
3058 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 3059 ngx_table_elt_t *h, ngx_uint_t offset) |
| 3060 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3061 ngx_array_t *pa; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3062 ngx_table_elt_t **ph; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3063 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3064 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3065 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3066 pa = &u->headers_in.cache_control; |
| 509 | 3067 |
| 3068 if (pa->elts == NULL) { | |
| 3069 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3070 { | |
| 3071 return NGX_ERROR; | |
| 3072 } | |
| 3073 } | |
| 3074 | |
| 3075 ph = ngx_array_push(pa); | |
| 3076 if (ph == NULL) { | |
| 3077 return NGX_ERROR; | |
| 3078 } | |
| 3079 | |
| 3080 *ph = h; | |
| 3081 | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3082 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3083 { |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3084 u_char *p, *last; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3085 ngx_int_t n; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3086 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3087 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
|
3088 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3089 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3090 |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3091 if (r->cache == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3092 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3093 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3094 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3095 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
|
3096 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3097 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3098 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3099 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
|
3100 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
|
3101 |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3102 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
|
3103 || 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
|
3104 || 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
|
3105 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3106 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3107 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3108 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3109 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3110 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
|
3111 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3112 if (p == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3113 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3114 } |
|
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 n = 0; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3117 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3118 for (p += 8; p < last; p++) { |
|
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3119 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
|
3120 break; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3121 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3122 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3123 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
|
3124 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
|
3125 continue; |
|
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 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3128 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3129 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3130 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3131 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3132 if (n == 0) { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3133 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3134 return NGX_OK; |
|
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 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3137 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
|
3138 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3139 #endif |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3140 |
| 509 | 3141 return NGX_OK; |
| 3142 } | |
| 3143 | |
| 3144 | |
| 3145 static ngx_int_t | |
| 2666 | 3146 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3147 ngx_uint_t offset) | |
| 3148 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3149 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3150 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3151 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3152 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
|
3153 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3154 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3155 { |
| 2666 | 3156 time_t expires; |
| 3157 | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3158 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
|
3159 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3160 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3161 |
| 2666 | 3162 if (r->cache == NULL) { |
| 3163 return NGX_OK; | |
| 3164 } | |
| 3165 | |
| 3166 if (r->cache->valid_sec != 0) { | |
| 3167 return NGX_OK; | |
| 3168 } | |
| 3169 | |
| 3170 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
| 3171 | |
| 3172 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
|
3173 u->cacheable = 0; |
| 2666 | 3174 return NGX_OK; |
| 3175 } | |
| 3176 | |
| 3177 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
|
3178 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3179 #endif |
| 2666 | 3180 |
| 3181 return NGX_OK; | |
| 3182 } | |
| 3183 | |
| 3184 | |
| 3185 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3186 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
|
3187 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
|
3188 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3189 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3190 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3191 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3192 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
|
3193 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3194 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3195 { |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3196 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3197 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3198 ngx_int_t n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3199 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3200 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
|
3201 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3202 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3203 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3204 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3205 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3206 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3207 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3208 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3209 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3210 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3211 if (p[0] != '@') { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3212 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3213 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3214 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3215 case 0: |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3216 u->cacheable = 0; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3217 case NGX_ERROR: |
| 2667 | 3218 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3219 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3220 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3221 r->cache->valid_sec = ngx_time() + n; |
| 2667 | 3222 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3223 } |
| 2667 | 3224 } |
| 3225 | |
| 3226 p++; | |
| 3227 len--; | |
| 3228 | |
| 3229 n = ngx_atoi(p, len); | |
| 3230 | |
| 3231 if (n != NGX_ERROR) { | |
| 3232 r->cache->valid_sec = n; | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3233 } |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3234 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3235 #endif |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3236 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3237 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3238 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3239 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3240 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3241 static ngx_int_t |
| 527 | 3242 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3243 ngx_uint_t offset) | |
| 577 | 3244 { |
| 527 | 3245 ngx_int_t n; |
| 3246 | |
| 3247 r->upstream->headers_in.x_accel_limit_rate = h; | |
| 3248 | |
| 3249 n = ngx_atoi(h->value.data, h->value.len); | |
| 3250 | |
| 3251 if (n != NGX_ERROR) { | |
| 3252 r->limit_rate = (size_t) n; | |
| 3253 } | |
| 3254 | |
| 3255 return NGX_OK; | |
| 3256 } | |
| 3257 | |
| 3258 | |
| 3259 static ngx_int_t | |
| 649 | 3260 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3261 ngx_uint_t offset) | |
| 3262 { | |
| 3263 u_char c0, c1, c2; | |
| 3264 | |
| 3265 if (r->upstream->conf->change_buffering) { | |
| 3266 | |
| 3267 if (h->value.len == 2) { | |
| 3268 c0 = ngx_tolower(h->value.data[0]); | |
| 3269 c1 = ngx_tolower(h->value.data[1]); | |
| 3270 | |
| 3271 if (c0 == 'n' && c1 == 'o') { | |
| 3272 r->upstream->buffering = 0; | |
| 3273 } | |
| 3274 | |
| 3275 } else if (h->value.len == 3) { | |
| 3276 c0 = ngx_tolower(h->value.data[0]); | |
| 3277 c1 = ngx_tolower(h->value.data[1]); | |
| 3278 c2 = ngx_tolower(h->value.data[2]); | |
| 3279 | |
| 3280 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
| 3281 r->upstream->buffering = 1; | |
| 3282 } | |
| 3283 } | |
| 3284 } | |
| 3285 | |
| 3286 return NGX_OK; | |
| 3287 } | |
| 3288 | |
| 3289 | |
| 3290 static ngx_int_t | |
| 657 | 3291 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3292 ngx_uint_t offset) | |
| 3293 { | |
| 3294 r->headers_out.override_charset = &h->value; | |
| 3295 | |
| 3296 return NGX_OK; | |
| 3297 } | |
| 3298 | |
| 3299 | |
| 3300 static ngx_int_t | |
| 509 | 3301 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3302 ngx_uint_t offset) | |
| 3303 { | |
| 573 | 3304 ngx_table_elt_t *ho, **ph; |
| 509 | 3305 |
| 3306 ho = ngx_list_push(&r->headers_out.headers); | |
| 3307 if (ho == NULL) { | |
| 3308 return NGX_ERROR; | |
| 3309 } | |
| 3310 | |
| 3311 *ho = *h; | |
| 3312 | |
| 573 | 3313 if (offset) { |
| 3314 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 3315 *ph = ho; | |
| 3316 } | |
| 3317 | |
| 509 | 3318 return NGX_OK; |
| 3319 } | |
| 3320 | |
| 3321 | |
| 3322 static ngx_int_t | |
| 3323 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 3324 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3325 { | |
| 3326 ngx_array_t *pa; | |
| 3327 ngx_table_elt_t *ho, **ph; | |
| 3328 | |
| 3329 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 3330 | |
| 3331 if (pa->elts == NULL) { | |
| 3332 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3333 { | |
| 3334 return NGX_ERROR; | |
| 3335 } | |
| 3336 } | |
| 3337 | |
| 3338 ph = ngx_array_push(pa); | |
| 3339 if (ph == NULL) { | |
| 3340 return NGX_ERROR; | |
| 3341 } | |
| 3342 | |
| 3343 ho = ngx_list_push(&r->headers_out.headers); | |
| 3344 if (ho == NULL) { | |
| 3345 return NGX_ERROR; | |
| 3346 } | |
| 3347 | |
| 3348 *ho = *h; | |
| 3349 *ph = ho; | |
| 3350 | |
| 3351 return NGX_OK; | |
| 3352 } | |
| 3353 | |
| 3354 | |
| 3355 static ngx_int_t | |
| 3356 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3357 ngx_uint_t offset) | |
| 3358 { | |
| 657 | 3359 u_char *p, *last; |
| 3360 | |
| 3361 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3362 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
|
3363 r->headers_out.content_type_lowcase = NULL; |
| 509 | 3364 |
| 657 | 3365 for (p = h->value.data; *p; p++) { |
| 3366 | |
| 3367 if (*p != ';') { | |
| 3368 continue; | |
| 3369 } | |
| 3370 | |
| 3371 last = p; | |
| 3372 | |
| 3373 while (*++p == ' ') { /* void */ } | |
| 3374 | |
| 1968 | 3375 if (*p == '\0') { |
| 3376 return NGX_OK; | |
| 3377 } | |
| 3378 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3379 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3380 continue; |
| 3381 } | |
| 3382 | |
| 3383 p += 8; | |
| 3384 | |
| 3385 r->headers_out.content_type_len = last - h->value.data; | |
| 3386 | |
| 2244 | 3387 if (*p == '"') { |
| 3388 p++; | |
| 3389 } | |
| 3390 | |
| 3391 last = h->value.data + h->value.len; | |
| 3392 | |
| 3393 if (*(last - 1) == '"') { | |
| 3394 last--; | |
| 3395 } | |
| 3396 | |
| 3397 r->headers_out.charset.len = last - p; | |
| 657 | 3398 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
|
3399 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3400 return NGX_OK; |
| 657 | 3401 } |
| 3402 | |
| 509 | 3403 return NGX_OK; |
| 3404 } | |
| 3405 | |
| 3406 | |
| 3407 static ngx_int_t | |
| 3408 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3409 ngx_uint_t offset) | |
| 3410 { | |
| 3411 ngx_table_elt_t *ho; | |
| 3412 | |
| 3413 ho = ngx_list_push(&r->headers_out.headers); | |
| 3414 if (ho == NULL) { | |
| 3415 return NGX_ERROR; | |
| 3416 } | |
| 3417 | |
| 3418 *ho = *h; | |
| 3419 | |
| 3420 r->headers_out.content_length = ho; | |
| 3421 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
| 3422 | |
| 3423 return NGX_OK; | |
| 3424 } | |
| 3425 | |
| 3426 | |
| 3427 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3428 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
|
3429 ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3430 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3431 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3432 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3433 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3434 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3435 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3436 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3437 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3438 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3439 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3440 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
|
3441 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3442 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3443 |
| 2952 | 3444 if (r->upstream->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3445 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
|
3446 h->value.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3447 } |
|
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 #endif |
|
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 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3452 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3453 |
|
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 static ngx_int_t |
| 509 | 3456 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3457 ngx_uint_t offset) | |
| 3458 { | |
| 3459 ngx_int_t rc; | |
| 3460 ngx_table_elt_t *ho; | |
| 3461 | |
| 3462 ho = ngx_list_push(&r->headers_out.headers); | |
| 3463 if (ho == NULL) { | |
| 3464 return NGX_ERROR; | |
| 3465 } | |
| 3466 | |
| 3467 *ho = *h; | |
| 3468 | |
| 3469 if (r->upstream->rewrite_redirect) { | |
| 3470 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 3471 | |
| 529 | 3472 if (rc == NGX_DECLINED) { |
| 3473 return NGX_OK; | |
| 3474 } | |
| 3475 | |
| 509 | 3476 if (rc == NGX_OK) { |
| 3477 r->headers_out.location = ho; | |
| 3478 | |
| 3479 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3480 "rewritten location: \"%V\"", &ho->value); | |
| 3481 } | |
| 3482 | |
| 3483 return rc; | |
| 3484 } | |
| 3485 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3486 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3487 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3488 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3489 |
| 509 | 3490 /* |
| 3491 * we do not set r->headers_out.location here to avoid the handling | |
| 3492 * the local redirects without a host name by ngx_http_header_filter() | |
| 3493 */ | |
| 3494 | |
| 3495 return NGX_OK; | |
| 3496 } | |
| 3497 | |
| 3498 | |
| 3499 static ngx_int_t | |
| 3500 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3501 ngx_uint_t offset) | |
| 3502 { | |
| 3503 u_char *p; | |
| 3504 ngx_int_t rc; | |
| 3505 ngx_table_elt_t *ho; | |
| 3506 | |
| 3507 ho = ngx_list_push(&r->headers_out.headers); | |
| 3508 if (ho == NULL) { | |
| 3509 return NGX_ERROR; | |
| 3510 } | |
| 3511 | |
| 3512 *ho = *h; | |
| 3513 | |
| 3514 if (r->upstream->rewrite_redirect) { | |
| 3515 | |
| 1549 | 3516 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 3517 |
| 3518 if (p) { | |
| 3519 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 3520 | |
| 3521 } else { | |
| 3522 return NGX_OK; | |
| 3523 } | |
| 3524 | |
| 529 | 3525 if (rc == NGX_DECLINED) { |
| 3526 return NGX_OK; | |
| 3527 } | |
| 3528 | |
| 509 | 3529 if (rc == NGX_OK) { |
| 1654 | 3530 r->headers_out.refresh = ho; |
| 3531 | |
| 509 | 3532 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3533 "rewritten refresh: \"%V\"", &ho->value); | |
| 3534 } | |
| 3535 | |
| 3536 return rc; | |
| 3537 } | |
| 3538 | |
| 1654 | 3539 r->headers_out.refresh = ho; |
| 3540 | |
| 509 | 3541 return NGX_OK; |
| 3542 } | |
| 3543 | |
| 3544 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3545 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3546 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
|
3547 ngx_table_elt_t *h, ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3548 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3549 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3550 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3551 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3552 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3553 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3554 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3555 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3556 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3557 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3558 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3559 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3560 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3561 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3562 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3563 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3564 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3565 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3566 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3567 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3568 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
|
3569 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3570 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3571 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3572 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3573 |
| 509 | 3574 #if (NGX_HTTP_GZIP) |
| 3575 | |
| 3576 static ngx_int_t | |
| 3577 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 3578 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3579 { | |
| 3580 ngx_table_elt_t *ho; | |
| 3581 | |
| 3582 ho = ngx_list_push(&r->headers_out.headers); | |
| 3583 if (ho == NULL) { | |
| 3584 return NGX_ERROR; | |
| 3585 } | |
| 3586 | |
| 3587 *ho = *h; | |
| 3588 | |
| 3589 r->headers_out.content_encoding = ho; | |
| 3590 | |
| 3591 return NGX_OK; | |
| 3592 } | |
| 3593 | |
| 3594 #endif | |
| 3595 | |
| 3596 | |
| 487 | 3597 static ngx_int_t |
| 573 | 3598 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 3599 { |
| 880 | 3600 ngx_http_variable_t *var, *v; |
| 479 | 3601 |
| 573 | 3602 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 3603 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 3604 if (var == NULL) { | |
| 3605 return NGX_ERROR; | |
| 3606 } | |
| 3607 | |
| 637 | 3608 var->get_handler = v->get_handler; |
| 573 | 3609 var->data = v->data; |
| 3610 } | |
| 3611 | |
| 479 | 3612 return NGX_OK; |
| 3613 } | |
| 509 | 3614 |
| 3615 | |
| 573 | 3616 static ngx_int_t |
| 1181 | 3617 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 3618 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3619 { | |
| 3620 u_char *p; | |
| 3621 size_t len; | |
| 3622 ngx_uint_t i; | |
| 3623 ngx_http_upstream_state_t *state; | |
| 3624 | |
| 3625 v->valid = 1; | |
| 1565 | 3626 v->no_cacheable = 0; |
| 1181 | 3627 v->not_found = 0; |
| 3628 | |
| 3629 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3630 v->not_found = 1; | |
| 3631 return NGX_OK; | |
| 3632 } | |
| 3633 | |
| 3634 len = 0; | |
| 3635 state = r->upstream_states->elts; | |
| 3636 | |
| 3637 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 3638 if (state[i].peer) { | |
| 3639 len += state[i].peer->len + 2; | |
| 3640 | |
| 3641 } else { | |
| 3642 len += 3; | |
| 3643 } | |
| 3644 } | |
| 3645 | |
| 2049 | 3646 p = ngx_pnalloc(r->pool, len); |
| 1181 | 3647 if (p == NULL) { |
| 3648 return NGX_ERROR; | |
| 3649 } | |
| 3650 | |
| 3651 v->data = p; | |
| 3652 | |
| 3653 i = 0; | |
| 3654 | |
| 3655 for ( ;; ) { | |
| 3656 if (state[i].peer) { | |
| 3657 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 3658 } | |
| 3659 | |
| 3660 if (++i == r->upstream_states->nelts) { | |
| 3661 break; | |
| 3662 } | |
| 3663 | |
| 3664 if (state[i].peer) { | |
| 3665 *p++ = ','; | |
| 3666 *p++ = ' '; | |
| 3667 | |
| 3668 } else { | |
| 3669 *p++ = ' '; | |
| 3670 *p++ = ':'; | |
| 3671 *p++ = ' '; | |
| 3672 | |
| 3673 if (++i == r->upstream_states->nelts) { | |
| 3674 break; | |
| 3675 } | |
| 3676 | |
| 3677 continue; | |
| 3678 } | |
| 3679 } | |
| 3680 | |
| 3681 v->len = p - v->data; | |
| 3682 | |
| 3683 return NGX_OK; | |
| 3684 } | |
| 3685 | |
| 3686 | |
| 3687 static ngx_int_t | |
| 573 | 3688 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 3689 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3690 { | |
| 3691 u_char *p; | |
| 3692 size_t len; | |
| 3693 ngx_uint_t i; | |
| 3694 ngx_http_upstream_state_t *state; | |
| 3695 | |
| 3696 v->valid = 1; | |
| 1565 | 3697 v->no_cacheable = 0; |
| 573 | 3698 v->not_found = 0; |
| 3699 | |
|
1168
4d0d12446c3b
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parents:
1166
diff
changeset
|
3700 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3701 v->not_found = 1; |
| 3702 return NGX_OK; | |
| 3703 } | |
| 3704 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3705 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 3706 |
| 2049 | 3707 p = ngx_pnalloc(r->pool, len); |
| 573 | 3708 if (p == NULL) { |
| 3709 return NGX_ERROR; | |
| 3710 } | |
| 3711 | |
| 3712 v->data = p; | |
| 3713 | |
| 3714 i = 0; | |
|
1168
4d0d12446c3b
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Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3715 state = r->upstream_states->elts; |
| 573 | 3716 |
| 3717 for ( ;; ) { | |
|
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 (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
|
3719 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 3720 |
| 3721 } else { | |
|
1168
4d0d12446c3b
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Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3722 *p++ = '-'; |
| 573 | 3723 } |
| 3724 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3725 if (++i == r->upstream_states->nelts) { |
| 573 | 3726 break; |
| 3727 } | |
| 3728 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3729 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
|
3730 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3731 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3732 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3733 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3734 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3735 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3736 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3737 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3738 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
|
3739 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3740 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3741 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3742 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3743 } |
| 573 | 3744 } |
| 3745 | |
| 3746 v->len = p - v->data; | |
| 3747 | |
| 3748 return NGX_OK; | |
| 3749 } | |
| 3750 | |
| 3751 | |
| 3752 static ngx_int_t | |
| 3753 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 3754 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3755 { | |
| 3756 u_char *p; | |
| 3757 size_t len; | |
| 3758 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3759 ngx_msec_int_t ms; |
| 573 | 3760 ngx_http_upstream_state_t *state; |
| 3761 | |
| 3762 v->valid = 1; | |
| 1565 | 3763 v->no_cacheable = 0; |
| 573 | 3764 v->not_found = 0; |
| 3765 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3766 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3767 v->not_found = 1; |
| 3768 return NGX_OK; | |
| 3769 } | |
| 3770 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3771 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 3772 |
| 2049 | 3773 p = ngx_pnalloc(r->pool, len); |
| 573 | 3774 if (p == NULL) { |
| 3775 return NGX_ERROR; | |
| 3776 } | |
| 3777 | |
| 3778 v->data = p; | |
| 3779 | |
| 3780 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
|
3781 state = r->upstream_states->elts; |
| 573 | 3782 |
| 3783 for ( ;; ) { | |
|
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 (state[i].status) { |
| 1640 | 3785 ms = (ngx_msec_int_t) |
| 3786 (state[i].response_sec * 1000 + state[i].response_msec); | |
| 3515 | 3787 ms = ngx_max(ms, 0); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3788 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
|
3789 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3790 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3791 *p++ = '-'; |
| 573 | 3792 } |
| 3793 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3794 if (++i == r->upstream_states->nelts) { |
| 573 | 3795 break; |
| 3796 } | |
| 3797 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3798 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
|
3799 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3800 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3801 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3802 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3803 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3804 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3805 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3806 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3807 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
|
3808 break; |
|
4d0d12446c3b
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Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3809 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3810 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3811 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3812 } |
| 573 | 3813 } |
| 3814 | |
| 3815 v->len = p - v->data; | |
| 3816 | |
| 3817 return NGX_OK; | |
| 3818 } | |
| 3819 | |
| 3820 | |
| 2402 | 3821 static ngx_int_t |
| 3822 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 3823 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3824 { | |
| 3825 u_char *p; | |
| 3826 size_t len; | |
| 3827 ngx_uint_t i; | |
| 3828 ngx_http_upstream_state_t *state; | |
| 3829 | |
| 3830 v->valid = 1; | |
| 3831 v->no_cacheable = 0; | |
| 3832 v->not_found = 0; | |
| 3833 | |
| 3834 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3835 v->not_found = 1; | |
| 3836 return NGX_OK; | |
| 3837 } | |
| 3838 | |
| 3839 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 3840 | |
| 3841 p = ngx_pnalloc(r->pool, len); | |
| 3842 if (p == NULL) { | |
| 3843 return NGX_ERROR; | |
| 3844 } | |
| 3845 | |
| 3846 v->data = p; | |
| 3847 | |
| 3848 i = 0; | |
| 3849 state = r->upstream_states->elts; | |
| 3850 | |
| 3851 for ( ;; ) { | |
| 3852 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 3853 | |
| 3854 if (++i == r->upstream_states->nelts) { | |
| 3855 break; | |
| 3856 } | |
| 3857 | |
| 3858 if (state[i].peer) { | |
| 3859 *p++ = ','; | |
| 3860 *p++ = ' '; | |
| 3861 | |
| 3862 } else { | |
| 3863 *p++ = ' '; | |
| 3864 *p++ = ':'; | |
| 3865 *p++ = ' '; | |
| 3866 | |
| 3867 if (++i == r->upstream_states->nelts) { | |
| 3868 break; | |
| 3869 } | |
| 3870 | |
| 3871 continue; | |
| 3872 } | |
| 3873 } | |
| 3874 | |
| 3875 v->len = p - v->data; | |
| 3876 | |
| 3877 return NGX_OK; | |
| 3878 } | |
| 3879 | |
| 3880 | |
| 1162 | 3881 ngx_int_t |
| 3882 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 3883 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3884 { | |
| 3885 if (r->upstream == NULL) { | |
| 3886 v->not_found = 1; | |
| 3887 return NGX_OK; | |
| 3888 } | |
| 3889 | |
| 3890 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 3891 &r->upstream->headers_in.headers.part, | |
| 3892 sizeof("upstream_http_") - 1); | |
| 3893 } | |
| 3894 | |
| 3895 | |
| 2952 | 3896 #if (NGX_HTTP_CACHE) |
| 3897 | |
| 3898 ngx_int_t | |
| 3899 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
| 3900 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3901 { | |
| 3902 ngx_uint_t n; | |
| 3903 | |
| 3904 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
| 3905 v->not_found = 1; | |
| 3906 return NGX_OK; | |
| 3907 } | |
| 3908 | |
| 3909 n = r->upstream->cache_status - 1; | |
| 3910 | |
| 3911 v->valid = 1; | |
| 3912 v->no_cacheable = 0; | |
| 3913 v->not_found = 0; | |
| 3914 v->len = ngx_http_cache_status[n].len; | |
| 3915 v->data = ngx_http_cache_status[n].data; | |
| 3916 | |
| 3917 return NGX_OK; | |
| 3918 } | |
| 3919 | |
| 3920 #endif | |
| 3921 | |
| 3922 | |
| 651 | 3923 static char * |
| 3924 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 3925 { | |
| 884 | 3926 char *rv; |
| 3927 void *mconf; | |
| 3928 ngx_str_t *value; | |
| 3929 ngx_url_t u; | |
| 3930 ngx_uint_t m; | |
| 3931 ngx_conf_t pcf; | |
| 3932 ngx_http_module_t *module; | |
| 3933 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 3934 ngx_http_upstream_srv_conf_t *uscf; | |
| 3935 | |
| 3936 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3937 | |
| 3938 value = cf->args->elts; | |
| 3939 u.host = value[1]; | |
| 3940 u.no_resolve = 1; | |
| 3941 | |
| 3942 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 3943 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 3944 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 3945 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 3946 |NGX_HTTP_UPSTREAM_DOWN | |
| 3947 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 3948 if (uscf == NULL) { | |
| 3949 return NGX_CONF_ERROR; | |
| 3950 } | |
| 3951 | |
| 651 | 3952 |
| 3953 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 3954 if (ctx == NULL) { | |
| 3955 return NGX_CONF_ERROR; | |
| 3956 } | |
| 3957 | |
| 884 | 3958 http_ctx = cf->ctx; |
| 3959 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 3960 |
| 3961 /* the upstream{}'s srv_conf */ | |
| 3962 | |
| 3963 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3964 if (ctx->srv_conf == NULL) { | |
| 3965 return NGX_CONF_ERROR; | |
| 3966 } | |
| 3967 | |
| 3968 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 3969 | |
| 884 | 3970 uscf->srv_conf = ctx->srv_conf; |
| 3971 | |
| 651 | 3972 |
| 3973 /* the upstream{}'s loc_conf */ | |
| 3974 | |
| 3975 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3976 if (ctx->loc_conf == NULL) { | |
| 3977 return NGX_CONF_ERROR; | |
| 3978 } | |
| 3979 | |
| 3980 for (m = 0; ngx_modules[m]; m++) { | |
| 3981 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 3982 continue; | |
| 3983 } | |
| 3984 | |
| 3985 module = ngx_modules[m]->ctx; | |
| 3986 | |
| 884 | 3987 if (module->create_srv_conf) { |
| 3988 mconf = module->create_srv_conf(cf); | |
| 3989 if (mconf == NULL) { | |
| 3990 return NGX_CONF_ERROR; | |
| 3991 } | |
| 3992 | |
| 3993 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 3994 } | |
| 3995 | |
| 651 | 3996 if (module->create_loc_conf) { |
| 3997 mconf = module->create_loc_conf(cf); | |
| 3998 if (mconf == NULL) { | |
| 3999 return NGX_CONF_ERROR; | |
| 4000 } | |
| 4001 | |
| 4002 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4003 } | |
| 4004 } | |
| 4005 | |
| 4006 | |
| 4007 /* parse inside upstream{} */ | |
| 4008 | |
| 4009 pcf = *cf; | |
| 4010 cf->ctx = ctx; | |
| 4011 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 4012 | |
| 4013 rv = ngx_conf_parse(cf, NULL); | |
| 4014 | |
| 4015 *cf = pcf; | |
| 4016 | |
| 4017 if (rv != NGX_CONF_OK) { | |
| 4018 return rv; | |
| 4019 } | |
| 4020 | |
| 4021 if (uscf->servers == NULL) { | |
| 4022 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4023 "no servers are inside upstream"); | |
| 4024 return NGX_CONF_ERROR; | |
| 4025 } | |
| 4026 | |
| 4027 return rv; | |
| 4028 } | |
| 4029 | |
| 4030 | |
| 4031 static char * | |
| 4032 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 4033 { | |
| 4034 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 4035 | |
| 884 | 4036 time_t fail_timeout; |
| 4037 ngx_str_t *value, s; | |
| 4038 ngx_url_t u; | |
| 4039 ngx_int_t weight, max_fails; | |
| 4040 ngx_uint_t i; | |
| 4041 ngx_http_upstream_server_t *us; | |
| 651 | 4042 |
| 4043 if (uscf->servers == NULL) { | |
| 884 | 4044 uscf->servers = ngx_array_create(cf->pool, 4, |
| 4045 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 4046 if (uscf->servers == NULL) { |
| 4047 return NGX_CONF_ERROR; | |
| 4048 } | |
| 4049 } | |
| 4050 | |
| 884 | 4051 us = ngx_array_push(uscf->servers); |
| 4052 if (us == NULL) { | |
| 651 | 4053 return NGX_CONF_ERROR; |
| 4054 } | |
| 4055 | |
| 884 | 4056 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 4057 | |
| 651 | 4058 value = cf->args->elts; |
| 4059 | |
| 4060 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4061 | |
| 4062 u.url = value[1]; | |
| 906 | 4063 u.default_port = 80; |
| 651 | 4064 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4065 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 4066 if (u.err) { |
| 4067 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4068 "%s in upstream \"%V\"", u.err, &u.url); | |
| 4069 } | |
| 4070 | |
| 4071 return NGX_CONF_ERROR; | |
| 4072 } | |
| 4073 | |
| 663 | 4074 weight = 1; |
| 884 | 4075 max_fails = 1; |
| 4076 fail_timeout = 10; | |
| 4077 | |
| 4078 for (i = 2; i < cf->args->nelts; i++) { | |
| 4079 | |
| 4080 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 4081 | |
| 4082 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 4083 goto invalid; | |
| 4084 } | |
| 4085 | |
| 4086 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 4087 |
| 4088 if (weight == NGX_ERROR || weight == 0) { | |
| 4089 goto invalid; | |
| 4090 } | |
| 4091 | |
| 884 | 4092 continue; |
| 4093 } | |
| 4094 | |
| 4095 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 4096 | |
| 4097 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 4098 goto invalid; | |
| 4099 } | |
| 4100 | |
| 4101 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 4102 | |
| 4103 if (max_fails == NGX_ERROR) { | |
| 4104 goto invalid; | |
| 4105 } | |
| 4106 | |
| 4107 continue; | |
| 663 | 4108 } |
| 884 | 4109 |
| 4110 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 4111 | |
| 4112 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 4113 goto invalid; | |
| 4114 } | |
| 4115 | |
| 4116 s.len = value[i].len - 13; | |
| 4117 s.data = &value[i].data[13]; | |
| 4118 | |
| 4119 fail_timeout = ngx_parse_time(&s, 1); | |
| 4120 | |
| 1973 | 4121 if (fail_timeout == NGX_ERROR) { |
| 884 | 4122 goto invalid; |
| 4123 } | |
| 4124 | |
| 4125 continue; | |
| 4126 } | |
| 4127 | |
| 1378 | 4128 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
| 4129 | |
| 4130 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 4131 goto invalid; | |
| 4132 } | |
| 4133 | |
| 4134 us->backup = 1; | |
| 4135 | |
| 4136 continue; | |
| 4137 } | |
| 4138 | |
| 884 | 4139 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
| 4140 | |
| 4141 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 4142 goto invalid; | |
| 4143 } | |
| 4144 | |
| 4145 us->down = 1; | |
| 4146 | |
| 4147 continue; | |
| 4148 } | |
| 4149 | |
| 4150 goto invalid; | |
| 663 | 4151 } |
| 4152 | |
| 884 | 4153 us->addrs = u.addrs; |
| 4154 us->naddrs = u.naddrs; | |
| 4155 us->weight = weight; | |
| 4156 us->max_fails = max_fails; | |
| 4157 us->fail_timeout = fail_timeout; | |
| 651 | 4158 |
| 4159 return NGX_CONF_OK; | |
| 663 | 4160 |
| 4161 invalid: | |
| 4162 | |
| 884 | 4163 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4164 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 4165 |
| 4166 return NGX_CONF_ERROR; | |
| 651 | 4167 } |
| 4168 | |
| 4169 | |
| 4170 ngx_http_upstream_srv_conf_t * | |
| 884 | 4171 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 4172 { |
| 4173 ngx_uint_t i; | |
| 884 | 4174 ngx_http_upstream_server_t *us; |
| 651 | 4175 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 4176 ngx_http_upstream_main_conf_t *umcf; | |
| 4177 | |
| 884 | 4178 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 4179 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4180 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 4181 if (u->err) { |
| 4182 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4183 "%s in upstream \"%V\"", u->err, &u->url); | |
| 4184 } | |
| 4185 | |
| 4186 return NULL; | |
| 4187 } | |
| 4188 } | |
| 4189 | |
| 4190 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 4191 | |
| 4192 uscfp = umcf->upstreams.elts; | |
| 4193 | |
| 4194 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 4195 |
| 4196 if (uscfp[i]->host.len != u->host.len | |
| 884 | 4197 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 4198 != 0) | |
| 4199 { | |
| 651 | 4200 continue; |
| 4201 } | |
| 4202 | |
| 884 | 4203 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 4204 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 4205 { |
| 884 | 4206 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4207 "duplicate upstream \"%V\"", &u->host); | |
| 4208 return NULL; | |
| 651 | 4209 } |
| 884 | 4210 |
| 906 | 4211 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
| 884 | 4212 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 4213 "upstream \"%V\" may not have port %d", |
| 4214 &u->host, u->port); | |
| 4215 return NULL; | |
| 4216 } | |
| 4217 | |
| 4218 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
| 4219 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
| 4220 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 4221 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4222 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 4223 return NULL; |
| 4224 } | |
| 4225 | |
| 4226 if (uscfp[i]->port != u->port) { | |
| 4227 continue; | |
| 884 | 4228 } |
| 4229 | |
| 1340 | 4230 if (uscfp[i]->default_port && u->default_port |
| 4231 && uscfp[i]->default_port != u->default_port) | |
| 4232 { | |
| 4233 continue; | |
| 4234 } | |
| 4235 | |
| 884 | 4236 return uscfp[i]; |
| 651 | 4237 } |
| 4238 | |
| 4239 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 4240 if (uscf == NULL) { | |
| 4241 return NULL; | |
| 4242 } | |
| 4243 | |
| 884 | 4244 uscf->flags = flags; |
| 651 | 4245 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4246 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 4247 uscf->line = cf->conf_file->line; |
| 906 | 4248 uscf->port = u->port; |
| 4249 uscf->default_port = u->default_port; | |
| 884 | 4250 |
| 4251 if (u->naddrs == 1) { | |
| 4252 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 4253 sizeof(ngx_http_upstream_server_t)); | |
| 4254 if (uscf->servers == NULL) { | |
| 4255 return NGX_CONF_ERROR; | |
| 4256 } | |
| 4257 | |
| 4258 us = ngx_array_push(uscf->servers); | |
| 4259 if (us == NULL) { | |
| 4260 return NGX_CONF_ERROR; | |
| 4261 } | |
| 4262 | |
| 4263 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 4264 | |
| 4265 us->addrs = u->addrs; | |
| 4266 us->naddrs = u->naddrs; | |
| 4267 } | |
| 651 | 4268 |
| 4269 uscfp = ngx_array_push(&umcf->upstreams); | |
| 4270 if (uscfp == NULL) { | |
| 4271 return NULL; | |
| 4272 } | |
| 4273 | |
| 4274 *uscfp = uscf; | |
| 4275 | |
| 4276 return uscf; | |
| 4277 } | |
| 4278 | |
| 4279 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4280 char * |
| 3399 | 4281 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
|
4282 void *conf) |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4283 { |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4284 char *p = conf; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4285 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4286 ngx_int_t rc; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4287 ngx_str_t *value; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4288 ngx_addr_t **paddr; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4289 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4290 paddr = (ngx_addr_t **) (p + cmd->offset); |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4291 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4292 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4293 if (*paddr == NULL) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4294 return NGX_CONF_ERROR; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4295 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4296 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4297 value = cf->args->elts; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4298 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4299 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
|
4300 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4301 switch (rc) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4302 case NGX_OK: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4303 (*paddr)->name = value[1]; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4304 return NGX_CONF_OK; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4305 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4306 case NGX_DECLINED: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4307 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4308 "invalid address \"%V\"", &value[1]); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4309 default: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4310 return NGX_CONF_ERROR; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4311 } |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4312 } |
|
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 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4315 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
|
4316 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
|
4317 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
|
4318 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
|
4319 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4320 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
|
4321 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
|
4322 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
|
4323 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
|
4324 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4325 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
|
4326 && 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
|
4327 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4328 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
|
4329 |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4330 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
|
4331 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4332 && ((conf->cache == NULL) == (prev->cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4333 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4334 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4335 { |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4336 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
|
4337 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4338 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4339 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
|
4340 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
|
4341 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4342 } else { |
|
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->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
|
4345 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4346 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4347 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
|
4348 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
|
4349 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4350 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4351 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4352 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
|
4353 != NGX_OK) |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4354 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4355 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
|
4356 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4357 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4358 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
|
4359 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
|
4360 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
|
4361 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
|
4362 } |
|
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 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
|
4365 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
|
4366 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
|
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 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
|
4370 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4371 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
|
4372 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4373 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
|
4374 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4375 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
|
4376 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4377 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
|
4378 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
|
4379 goto exist; |
|
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 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4383 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
|
4384 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
|
4385 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
|
4386 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4387 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4388 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
|
4389 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
|
4390 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
|
4391 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4392 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4393 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4394 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4395 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4396 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4397 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4398 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
|
4399 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4400 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
|
4401 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
|
4402 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4403 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
|
4404 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
|
4405 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4406 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
|
4407 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4408 } |
|
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 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
|
4411 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
|
4412 break; |
|
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 } |
|
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 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4419 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
|
4420 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
|
4421 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4422 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4423 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
|
4424 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4425 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4426 |
| 509 | 4427 static void * |
| 4428 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 4429 { | |
| 4430 ngx_http_upstream_main_conf_t *umcf; | |
| 4431 | |
| 4432 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 4433 if (umcf == NULL) { | |
| 4434 return NULL; | |
| 4435 } | |
| 4436 | |
| 651 | 4437 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 4438 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 4439 != NGX_OK) | |
| 4440 { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4441 return NULL; |
| 651 | 4442 } |
| 4443 | |
| 509 | 4444 return umcf; |
| 4445 } | |
| 4446 | |
| 4447 | |
| 4448 static char * | |
| 651 | 4449 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 4450 { |
| 4451 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 4452 | |
| 651 | 4453 ngx_uint_t i; |
| 4454 ngx_array_t headers_in; | |
| 4455 ngx_hash_key_t *hk; | |
| 4456 ngx_hash_init_t hash; | |
| 884 | 4457 ngx_http_upstream_init_pt init; |
| 651 | 4458 ngx_http_upstream_header_t *header; |
| 4459 ngx_http_upstream_srv_conf_t **uscfp; | |
| 4460 | |
| 4461 uscfp = umcf->upstreams.elts; | |
| 4462 | |
| 4463 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 4464 |
| 4465 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 4466 ngx_http_upstream_init_round_robin; | |
| 4467 | |
| 4468 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 4469 return NGX_CONF_ERROR; |
| 4470 } | |
| 4471 } | |
| 649 | 4472 |
| 663 | 4473 |
| 884 | 4474 /* upstream_headers_in_hash */ |
| 4475 | |
| 649 | 4476 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 4477 != NGX_OK) | |
| 509 | 4478 { |
| 4479 return NGX_CONF_ERROR; | |
| 4480 } | |
| 4481 | |
| 649 | 4482 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 4483 hk = ngx_array_push(&headers_in); | |
| 4484 if (hk == NULL) { | |
| 4485 return NGX_CONF_ERROR; | |
| 4486 } | |
| 4487 | |
| 4488 hk->key = header->name; | |
| 4489 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 4490 hk->value = header; | |
| 4491 } | |
| 4492 | |
| 4493 hash.hash = &umcf->headers_in_hash; | |
| 4494 hash.key = ngx_hash_key_lc; | |
| 4495 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4496 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 4497 hash.name = "upstream_headers_in_hash"; |
| 4498 hash.pool = cf->pool; | |
| 4499 hash.temp_pool = NULL; | |
| 4500 | |
| 4501 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 4502 return NGX_CONF_ERROR; | |
| 4503 } | |
| 509 | 4504 |
| 4505 return NGX_CONF_OK; | |
| 4506 } |