Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 4450:4919fb357a5d stable-1.0
Merge of r4406, r4413: copyrights updated.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Sun, 05 Feb 2012 20:02:59 +0000 |
| parents | e04fdb54dd71 |
| children | e66122a62bde |
| rev | line source |
|---|---|
| 479 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
|
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4 * Copyright (C) Nginx, Inc. |
| 479 | 5 */ |
| 6 | |
| 7 | |
| 8 #include <ngx_config.h> | |
| 9 #include <ngx_core.h> | |
| 10 #include <ngx_http.h> | |
| 11 | |
| 12 | |
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13 #if (NGX_HTTP_CACHE) |
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14 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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15 ngx_http_upstream_t *u); |
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16 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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17 ngx_http_upstream_t *u); |
| 2952 | 18 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
| 19 ngx_http_variable_value_t *v, uintptr_t data); | |
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20 #endif |
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21 |
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22 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
| 1658 | 23 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
| 509 | 24 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
| 25 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
| 26 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 27 ngx_event_t *ev); | |
| 479 | 28 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
| 487 | 29 ngx_http_upstream_t *u); |
| 509 | 30 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
| 487 | 31 ngx_http_upstream_t *u); |
| 479 | 32 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
| 487 | 33 ngx_http_upstream_t *u); |
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34 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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35 ngx_http_upstream_t *u); |
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36 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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37 ngx_http_upstream_t *u); |
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38 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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39 ngx_http_upstream_t *u); |
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40 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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41 ngx_http_upstream_t *u); |
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42 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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43 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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44 ngx_http_upstream_t *u); |
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45 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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46 ngx_http_upstream_t *u); |
| 479 | 47 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
| 487 | 48 ngx_http_upstream_t *u); |
| 581 | 49 static void |
| 50 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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51 static void |
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52 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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53 ngx_http_upstream_t *u); |
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54 static void |
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55 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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56 ngx_uint_t do_write); |
| 581 | 57 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
| 58 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
| 59 ssize_t bytes); | |
| 509 | 60 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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61 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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62 ngx_http_upstream_t *u); |
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63 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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64 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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65 ngx_http_upstream_t *u); |
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66 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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67 ngx_http_upstream_t *u); |
| 479 | 68 static void ngx_http_upstream_next(ngx_http_request_t *r, |
| 487 | 69 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
| 569 | 70 static void ngx_http_upstream_cleanup(void *data); |
| 479 | 71 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 487 | 72 ngx_http_upstream_t *u, ngx_int_t rc); |
| 479 | 73 |
| 509 | 74 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
| 75 ngx_table_elt_t *h, ngx_uint_t offset); | |
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76 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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77 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 78 static ngx_int_t |
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79 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 80 ngx_table_elt_t *h, ngx_uint_t offset); |
| 81 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
| 82 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 2666 | 83 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
| 84 ngx_table_elt_t *h, ngx_uint_t offset); | |
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85 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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86 ngx_table_elt_t *h, ngx_uint_t offset); |
| 527 | 87 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
| 88 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 89 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
| 509 | 90 ngx_table_elt_t *h, ngx_uint_t offset); |
| 657 | 91 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
| 92 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 93 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
| 509 | 94 ngx_table_elt_t *h, ngx_uint_t offset); |
| 95 static ngx_int_t | |
| 96 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 97 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 98 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
| 99 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 100 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
| 101 ngx_table_elt_t *h, ngx_uint_t offset); | |
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102 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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103 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 104 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
| 105 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 106 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
| 107 ngx_table_elt_t *h, ngx_uint_t offset); | |
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108 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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109 ngx_table_elt_t *h, ngx_uint_t offset); |
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110 |
| 509 | 111 #if (NGX_HTTP_GZIP) |
| 112 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 113 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 114 #endif | |
| 115 | |
| 573 | 116 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
| 1181 | 117 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 118 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 119 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 120 ngx_http_variable_value_t *v, uintptr_t data); | |
| 121 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 122 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2402 | 123 static ngx_int_t ngx_http_upstream_response_length_variable( |
| 124 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 125 |
| 651 | 126 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
| 127 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 128 void *conf); | |
| 129 | |
| 509 | 130 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
| 651 | 131 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
| 509 | 132 |
| 577 | 133 #if (NGX_HTTP_SSL) |
| 591 | 134 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
| 135 ngx_http_upstream_t *u, ngx_connection_t *c); | |
| 577 | 136 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
| 137 #endif | |
| 138 | |
| 509 | 139 |
| 140 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
| 141 | |
| 142 { ngx_string("Status"), | |
| 143 ngx_http_upstream_process_header_line, | |
| 144 offsetof(ngx_http_upstream_headers_in_t, status), | |
| 649 | 145 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 146 |
| 147 { ngx_string("Content-Type"), | |
| 148 ngx_http_upstream_process_header_line, | |
| 149 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
| 673 | 150 ngx_http_upstream_copy_content_type, 0, 1 }, |
| 509 | 151 |
| 152 { ngx_string("Content-Length"), | |
| 153 ngx_http_upstream_process_header_line, | |
| 154 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
| 515 | 155 ngx_http_upstream_copy_content_length, 0, 0 }, |
| 509 | 156 |
| 157 { ngx_string("Date"), | |
| 158 ngx_http_upstream_process_header_line, | |
| 159 offsetof(ngx_http_upstream_headers_in_t, date), | |
| 649 | 160 ngx_http_upstream_copy_header_line, |
| 161 offsetof(ngx_http_headers_out_t, date), 0 }, | |
| 509 | 162 |
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163 { ngx_string("Last-Modified"), |
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164 ngx_http_upstream_process_header_line, |
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165 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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166 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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167 |
| 3037 | 168 { ngx_string("ETag"), |
| 169 ngx_http_upstream_process_header_line, | |
| 170 offsetof(ngx_http_upstream_headers_in_t, etag), | |
| 171 ngx_http_upstream_copy_header_line, | |
| 172 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
| 173 | |
| 509 | 174 { ngx_string("Server"), |
| 175 ngx_http_upstream_process_header_line, | |
| 176 offsetof(ngx_http_upstream_headers_in_t, server), | |
| 649 | 177 ngx_http_upstream_copy_header_line, |
| 178 offsetof(ngx_http_headers_out_t, server), 0 }, | |
| 509 | 179 |
| 529 | 180 { ngx_string("WWW-Authenticate"), |
| 181 ngx_http_upstream_process_header_line, | |
| 182 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
| 183 ngx_http_upstream_copy_header_line, 0, 0 }, | |
| 184 | |
| 509 | 185 { ngx_string("Location"), |
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186 ngx_http_upstream_process_header_line, |
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187 offsetof(ngx_http_upstream_headers_in_t, location), |
| 515 | 188 ngx_http_upstream_rewrite_location, 0, 0 }, |
| 509 | 189 |
| 190 { ngx_string("Refresh"), | |
| 191 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 192 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
| 193 | |
| 194 { ngx_string("Set-Cookie"), | |
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195 ngx_http_upstream_process_set_cookie, 0, |
| 531 | 196 ngx_http_upstream_copy_header_line, 0, 1 }, |
| 197 | |
| 198 { ngx_string("Content-Disposition"), | |
| 199 ngx_http_upstream_ignore_header_line, 0, | |
| 200 ngx_http_upstream_copy_header_line, 0, 1 }, | |
| 509 | 201 |
| 202 { ngx_string("Cache-Control"), | |
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203 ngx_http_upstream_process_cache_control, 0, |
| 509 | 204 ngx_http_upstream_copy_multi_header_lines, |
| 515 | 205 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
| 509 | 206 |
| 573 | 207 { ngx_string("Expires"), |
| 2666 | 208 ngx_http_upstream_process_expires, 0, |
| 573 | 209 ngx_http_upstream_copy_header_line, |
| 210 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
| 211 | |
| 577 | 212 { ngx_string("Accept-Ranges"), |
| 213 ngx_http_upstream_process_header_line, | |
| 214 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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215 ngx_http_upstream_copy_allow_ranges, |
| 577 | 216 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
| 217 | |
| 509 | 218 { ngx_string("Connection"), |
| 219 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 220 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 221 |
| 641 | 222 { ngx_string("Keep-Alive"), |
| 223 ngx_http_upstream_ignore_header_line, 0, | |
| 224 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 225 | |
| 509 | 226 { ngx_string("X-Powered-By"), |
| 227 ngx_http_upstream_ignore_header_line, 0, | |
| 649 | 228 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 229 |
| 230 { ngx_string("X-Accel-Expires"), | |
| 2664 | 231 ngx_http_upstream_process_accel_expires, 0, |
| 649 | 232 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 515 | 233 |
| 234 { ngx_string("X-Accel-Redirect"), | |
| 235 ngx_http_upstream_process_header_line, | |
| 236 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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237 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 238 |
| 527 | 239 { ngx_string("X-Accel-Limit-Rate"), |
| 240 ngx_http_upstream_process_limit_rate, 0, | |
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241 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 527 | 242 |
| 649 | 243 { ngx_string("X-Accel-Buffering"), |
| 244 ngx_http_upstream_process_buffering, 0, | |
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245 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 649 | 246 |
| 657 | 247 { ngx_string("X-Accel-Charset"), |
| 248 ngx_http_upstream_process_charset, 0, | |
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249 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 657 | 250 |
| 509 | 251 #if (NGX_HTTP_GZIP) |
| 252 { ngx_string("Content-Encoding"), | |
| 253 ngx_http_upstream_process_header_line, | |
| 254 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
| 515 | 255 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
| 509 | 256 #endif |
| 257 | |
| 515 | 258 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
| 509 | 259 }; |
| 479 | 260 |
| 261 | |
| 651 | 262 static ngx_command_t ngx_http_upstream_commands[] = { |
| 263 | |
| 264 { ngx_string("upstream"), | |
| 265 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
| 266 ngx_http_upstream, | |
| 267 0, | |
| 268 0, | |
| 269 NULL }, | |
| 270 | |
| 271 { ngx_string("server"), | |
| 884 | 272 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
| 651 | 273 ngx_http_upstream_server, |
| 274 NGX_HTTP_SRV_CONF_OFFSET, | |
| 275 0, | |
| 276 NULL }, | |
| 277 | |
| 278 ngx_null_command | |
| 279 }; | |
| 280 | |
| 281 | |
| 282 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
| 573 | 283 ngx_http_upstream_add_variables, /* preconfiguration */ |
| 509 | 284 NULL, /* postconfiguration */ |
| 285 | |
| 286 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
| 651 | 287 ngx_http_upstream_init_main_conf, /* init main configuration */ |
| 479 | 288 |
| 289 NULL, /* create server configuration */ | |
| 290 NULL, /* merge server configuration */ | |
| 291 | |
| 292 NULL, /* create location configuration */ | |
| 293 NULL /* merge location configuration */ | |
| 294 }; | |
| 577 | 295 |
| 479 | 296 |
| 297 ngx_module_t ngx_http_upstream_module = { | |
| 509 | 298 NGX_MODULE_V1, |
| 479 | 299 &ngx_http_upstream_module_ctx, /* module context */ |
| 651 | 300 ngx_http_upstream_commands, /* module directives */ |
| 479 | 301 NGX_HTTP_MODULE, /* module type */ |
| 541 | 302 NULL, /* init master */ |
| 479 | 303 NULL, /* init module */ |
| 541 | 304 NULL, /* init process */ |
| 305 NULL, /* init thread */ | |
| 306 NULL, /* exit thread */ | |
| 307 NULL, /* exit process */ | |
| 308 NULL, /* exit master */ | |
| 309 NGX_MODULE_V1_PADDING | |
| 479 | 310 }; |
| 311 | |
| 312 | |
| 573 | 313 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
| 314 | |
| 1181 | 315 { ngx_string("upstream_addr"), NULL, |
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316 ngx_http_upstream_addr_variable, 0, |
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317 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1181 | 318 |
| 637 | 319 { ngx_string("upstream_status"), NULL, |
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320 ngx_http_upstream_status_variable, 0, |
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321 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 322 |
| 637 | 323 { ngx_string("upstream_response_time"), NULL, |
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324 ngx_http_upstream_response_time_variable, 0, |
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325 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 326 |
| 2402 | 327 { ngx_string("upstream_response_length"), NULL, |
| 328 ngx_http_upstream_response_length_variable, 0, | |
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329 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 2402 | 330 |
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331 #if (NGX_HTTP_CACHE) |
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332 |
| 2952 | 333 { ngx_string("upstream_cache_status"), NULL, |
| 334 ngx_http_upstream_cache_status, 0, | |
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335 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 2952 | 336 |
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337 #endif |
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338 |
| 637 | 339 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 573 | 340 }; |
| 341 | |
| 342 | |
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343 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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344 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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345 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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346 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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347 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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348 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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349 { 0, 0 } |
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350 }; |
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351 |
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352 |
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353 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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354 { ngx_string("GET"), NGX_HTTP_GET}, |
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355 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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356 { ngx_string("POST"), NGX_HTTP_POST }, |
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357 { ngx_null_string, 0 } |
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358 }; |
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359 |
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360 |
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361 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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362 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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363 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
| 4256 | 364 { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE }, |
| 365 { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING }, | |
| 366 { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET }, | |
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367 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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368 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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369 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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370 { ngx_null_string, 0 } |
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371 }; |
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372 |
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373 |
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374 ngx_int_t |
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375 ngx_http_upstream_create(ngx_http_request_t *r) |
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376 { |
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377 ngx_http_upstream_t *u; |
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378 |
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379 u = r->upstream; |
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380 |
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381 if (u && u->cleanup) { |
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382 r->main->count++; |
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383 ngx_http_upstream_cleanup(r); |
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384 } |
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385 |
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386 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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387 if (u == NULL) { |
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388 return NGX_ERROR; |
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389 } |
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390 |
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391 r->upstream = u; |
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392 |
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393 u->peer.log = r->connection->log; |
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394 u->peer.log_error = NGX_ERROR_ERR; |
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395 #if (NGX_THREADS) |
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396 u->peer.lock = &r->connection->lock; |
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397 #endif |
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398 |
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399 #if (NGX_HTTP_CACHE) |
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400 r->cache = NULL; |
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401 #endif |
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402 |
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403 return NGX_OK; |
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404 } |
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405 |
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406 |
| 487 | 407 void |
| 408 ngx_http_upstream_init(ngx_http_request_t *r) | |
| 479 | 409 { |
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410 ngx_connection_t *c; |
| 479 | 411 |
| 412 c = r->connection; | |
| 413 | |
| 414 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 415 "http init upstream, client timer: %d", c->read->timer_set); | |
| 416 | |
| 417 if (c->read->timer_set) { | |
| 418 ngx_del_timer(c->read); | |
| 419 } | |
| 420 | |
| 421 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
| 422 | |
| 423 if (!c->write->active) { | |
| 531 | 424 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
| 425 == NGX_ERROR) | |
| 479 | 426 { |
| 427 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 428 return; | |
| 429 } | |
| 430 } | |
| 431 } | |
| 432 | |
|
3052
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FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
433 ngx_http_upstream_init_request(r); |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
434 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
435 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
436 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
437 static void |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
438 ngx_http_upstream_init_request(ngx_http_request_t *r) |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
439 { |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
440 ngx_str_t *host; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
441 ngx_uint_t i; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
442 ngx_resolver_ctx_t *ctx, temp; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
443 ngx_http_cleanup_t *cln; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
444 ngx_http_upstream_t *u; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
445 ngx_http_core_loc_conf_t *clcf; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
446 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
447 ngx_http_upstream_main_conf_t *umcf; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
448 |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
449 if (r->aio) { |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
450 return; |
| 537 | 451 } |
| 509 | 452 |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
453 u = r->upstream; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
454 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
455 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
456 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
457 if (u->conf->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
458 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
459 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
460 rc = ngx_http_upstream_cache(r, u); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
461 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
462 if (rc == NGX_BUSY) { |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
463 r->write_event_handler = ngx_http_upstream_init_request; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
464 return; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
465 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
466 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
467 r->write_event_handler = ngx_http_request_empty_handler; |
|
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
468 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
469 if (rc == NGX_DONE) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
470 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
471 } |
|
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 if (rc != NGX_DECLINED) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
474 ngx_http_finalize_request(r, rc); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
475 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
476 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
477 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
478 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
479 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
480 |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
481 u->store = (u->conf->store || u->conf->store_lengths); |
|
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 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
|
484 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
|
485 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
|
486 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
487 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
488 if (r->request_body) { |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
489 u->request_bufs = r->request_body->bufs; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
490 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
491 |
| 537 | 492 if (u->create_request(r) != NGX_OK) { |
| 479 | 493 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 494 return; | |
| 495 } | |
| 496 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
497 u->peer.local = u->conf->local; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
498 |
| 509 | 499 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 479 | 500 |
| 3053 | 501 u->output.alignment = clcf->directio_alignment; |
| 479 | 502 u->output.pool = r->pool; |
| 503 u->output.bufs.num = 1; | |
| 509 | 504 u->output.bufs.size = clcf->client_body_buffer_size; |
| 479 | 505 u->output.output_filter = ngx_chain_writer; |
| 506 u->output.filter_ctx = &u->writer; | |
| 507 | |
| 508 u->writer.pool = r->pool; | |
| 509 | |
|
1168
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 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
512 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
|
513 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
|
514 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
|
515 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
|
516 return; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
517 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
518 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
519 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
520 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
521 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
|
522 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
|
523 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
|
524 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
|
525 return; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
526 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
527 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
528 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
| 479 | 529 } |
| 530 | |
| 593 | 531 cln = ngx_http_cleanup_add(r, 0); |
| 569 | 532 if (cln == NULL) { |
| 533 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 534 return; | |
| 535 } | |
| 536 | |
| 537 cln->handler = ngx_http_upstream_cleanup; | |
| 538 cln->data = r; | |
| 539 u->cleanup = &cln->handler; | |
| 540 | |
| 1658 | 541 if (u->resolved == NULL) { |
| 542 | |
| 543 uscf = u->conf->upstream; | |
| 544 | |
| 545 } else { | |
| 546 | |
|
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
547 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
|
548 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
549 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
|
550 != NGX_OK) |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
551 { |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
552 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
|
553 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
|
554 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
555 } |
|
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 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
|
558 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
559 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
560 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
561 |
| 1705 | 562 host = &u->resolved->host; |
| 1658 | 563 |
| 564 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 565 | |
| 566 uscfp = umcf->upstreams.elts; | |
| 567 | |
| 568 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 569 | |
| 570 uscf = uscfp[i]; | |
| 571 | |
| 572 if (uscf->host.len == host->len | |
| 2285 | 573 && ((uscf->port == 0 && u->resolved->no_port) |
| 1912 | 574 || uscf->port == u->resolved->port) |
| 1658 | 575 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
| 576 { | |
| 577 goto found; | |
| 578 } | |
| 579 } | |
| 580 | |
|
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
581 if (u->resolved->port == 0) { |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
582 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
583 "no port in upstream \"%V\"", host); |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
584 ngx_http_upstream_finalize_request(r, u, |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
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|
585 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
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586 return; |
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587 } |
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|
588 |
| 1658 | 589 temp.name = *host; |
| 590 | |
| 591 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
| 592 if (ctx == NULL) { | |
|
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fix request counter in resolver handling, the bug was introduced in r3050
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|
593 ngx_http_upstream_finalize_request(r, u, |
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|
594 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 595 return; |
| 596 } | |
| 597 | |
|
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|
598 if (ctx == NGX_NO_RESOLVER) { |
|
3052
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FreeBSD and Linux AIO support
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|
599 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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|
600 "no resolver defined to resolve %V", host); |
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|
601 |
|
3169
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|
602 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
|
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|
603 return; |
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|
604 } |
|
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|
605 |
| 1658 | 606 ctx->name = *host; |
| 607 ctx->type = NGX_RESOLVE_A; | |
| 608 ctx->handler = ngx_http_upstream_resolve_handler; | |
| 609 ctx->data = r; | |
| 610 ctx->timeout = clcf->resolver_timeout; | |
| 611 | |
|
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
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diff
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|
612 u->resolved->ctx = ctx; |
|
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|
613 |
| 1658 | 614 if (ngx_resolve_name(ctx) != NGX_OK) { |
|
1959
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|
615 u->resolved->ctx = NULL; |
|
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|
616 ngx_http_upstream_finalize_request(r, u, |
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|
617 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 618 return; |
| 619 } | |
| 620 | |
| 621 return; | |
| 622 } | |
| 623 | |
| 624 found: | |
| 625 | |
| 626 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
|
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|
627 ngx_http_upstream_finalize_request(r, u, |
|
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|
628 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 629 return; |
| 630 } | |
| 631 | |
| 479 | 632 ngx_http_upstream_connect(r, u); |
| 633 } | |
| 634 | |
| 635 | |
|
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|
636 #if (NGX_HTTP_CACHE) |
|
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|
637 |
|
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|
638 static ngx_int_t |
|
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|
639 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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640 { |
|
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641 ngx_int_t rc; |
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642 ngx_http_cache_t *c; |
|
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|
643 |
|
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|
644 c = r->cache; |
|
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|
645 |
|
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646 if (c == NULL) { |
|
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|
647 |
|
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|
648 if (!(r->method & u->conf->cache_methods)) { |
|
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649 return NGX_DECLINED; |
|
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|
650 } |
|
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|
651 |
|
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|
652 if (r->method & NGX_HTTP_HEAD) { |
|
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|
653 u->method = ngx_http_core_get_method; |
|
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|
654 } |
|
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|
655 |
|
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3697
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|
656 if (ngx_http_file_cache_new(r) != NGX_OK) { |
|
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|
657 return NGX_ERROR; |
|
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|
658 } |
|
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|
659 |
|
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|
660 if (u->create_key(r) != NGX_OK) { |
|
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|
661 return NGX_ERROR; |
|
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|
662 } |
|
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|
663 |
|
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|
664 /* TODO: add keys */ |
|
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|
665 |
|
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|
666 ngx_http_file_cache_create_key(r); |
|
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|
667 |
|
4045
2d062c031fff
Merge of r3964, r3977, r3978:
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diff
changeset
|
668 if (r->cache->header_start + 256 >= u->conf->buffer_size) { |
|
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
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diff
changeset
|
669 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
4045
2d062c031fff
Merge of r3964, r3977, r3978:
Igor Sysoev <igor@sysoev.ru>
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changeset
|
670 "%V_buffer_size %uz is not enough for cache key, " |
|
2d062c031fff
Merge of r3964, r3977, r3978:
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diff
changeset
|
671 "it should increased at least to %uz", |
|
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Merge of r3964, r3977, r3978:
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diff
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|
672 &u->conf->module, u->conf->buffer_size, |
|
2d062c031fff
Merge of r3964, r3977, r3978:
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parents:
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diff
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|
673 ngx_align(r->cache->header_start + 256, 1024)); |
|
3944
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fix segfault if cache key is larger than upstream buffer size
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changeset
|
674 |
|
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fix segfault if cache key is larger than upstream buffer size
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changeset
|
675 r->cache = NULL; |
|
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fix segfault if cache key is larger than upstream buffer size
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|
676 return NGX_DECLINED; |
|
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fix segfault if cache key is larger than upstream buffer size
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diff
changeset
|
677 } |
|
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fix segfault if cache key is larger than upstream buffer size
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changeset
|
678 |
| 4248 | 679 u->cacheable = 1; |
| 680 | |
|
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
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changeset
|
681 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
|
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fix a broken cached response if bypass/no_cache directive values are different,
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changeset
|
682 |
|
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fix a broken cached response if bypass/no_cache directive values are different,
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|
683 case NGX_ERROR: |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
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|
684 return NGX_ERROR; |
|
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
685 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
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parents:
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diff
changeset
|
686 case NGX_DECLINED: |
|
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changeset
|
687 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
|
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fix a broken cached response if bypass/no_cache directive values are different,
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changeset
|
688 return NGX_DECLINED; |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
689 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
690 default: /* NGX_OK */ |
|
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
691 break; |
|
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
692 } |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
693 |
| 3697 | 694 c = r->cache; |
| 695 | |
|
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|
696 c->min_uses = u->conf->cache_min_uses; |
|
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changeset
|
697 c->body_start = u->conf->buffer_size; |
|
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|
698 c->file_cache = u->conf->cache->data; |
|
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changeset
|
699 |
|
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|
700 u->cache_status = NGX_HTTP_CACHE_MISS; |
|
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|
701 } |
|
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|
702 |
|
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|
703 rc = ngx_http_file_cache_open(r); |
|
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|
704 |
|
2926
80a314b63c56
delete useless r->cache->uses
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2912
diff
changeset
|
705 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
80a314b63c56
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changeset
|
706 "http upstream cache: %i", rc); |
|
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changeset
|
707 |
| 2952 | 708 switch (rc) { |
| 709 | |
| 710 case NGX_HTTP_CACHE_UPDATING: | |
| 711 | |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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changeset
|
712 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
| 2952 | 713 u->cache_status = rc; |
|
2927
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changeset
|
714 rc = NGX_OK; |
|
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changeset
|
715 |
|
55ceaef03d34
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changeset
|
716 } else { |
|
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changeset
|
717 rc = NGX_HTTP_CACHE_STALE; |
|
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changeset
|
718 } |
| 2952 | 719 |
| 720 break; | |
| 721 | |
| 722 case NGX_OK: | |
| 723 u->cache_status = NGX_HTTP_CACHE_HIT; | |
|
2927
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changeset
|
724 } |
|
55ceaef03d34
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diff
changeset
|
725 |
| 2952 | 726 switch (rc) { |
| 727 | |
| 728 case NGX_OK: | |
|
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changeset
|
729 |
|
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changeset
|
730 rc = ngx_http_upstream_cache_send(r, u); |
|
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|
731 |
|
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changeset
|
732 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
|
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|
733 return rc; |
|
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changeset
|
734 } |
|
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|
735 |
| 2952 | 736 break; |
| 737 | |
| 738 case NGX_HTTP_CACHE_STALE: | |
|
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739 |
|
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
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|
740 c->valid_sec = 0; |
|
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diff
changeset
|
741 u->buffer.start = NULL; |
| 2952 | 742 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
| 743 | |
| 744 break; | |
| 745 | |
| 746 case NGX_DECLINED: | |
|
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|
747 |
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diff
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|
748 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
|
3a8a53c0c42f
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|
749 u->buffer.start = NULL; |
|
3a8a53c0c42f
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diff
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|
750 |
|
3a8a53c0c42f
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|
751 } else { |
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|
752 u->buffer.pos = u->buffer.start + c->header_start; |
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753 u->buffer.last = u->buffer.pos; |
|
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754 } |
|
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|
755 |
| 2952 | 756 break; |
| 757 | |
|
3052
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|
758 case NGX_HTTP_CACHE_SCARCE: |
|
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|
759 |
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760 u->cacheable = 0; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
761 |
| 2952 | 762 break; |
| 763 | |
|
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|
764 case NGX_AGAIN: |
|
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diff
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|
765 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
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parents:
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diff
changeset
|
766 return NGX_BUSY; |
|
3052
6060225e9261
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diff
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|
767 |
|
6060225e9261
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diff
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|
768 case NGX_ERROR: |
|
6060225e9261
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|
769 |
|
6060225e9261
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diff
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|
770 return NGX_ERROR; |
|
6060225e9261
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
771 |
| 2952 | 772 default: |
|
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|
773 |
|
3a8a53c0c42f
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diff
changeset
|
774 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
|
3a8a53c0c42f
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|
775 |
| 2952 | 776 u->cache_status = NGX_HTTP_CACHE_HIT; |
| 777 | |
|
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|
778 return rc; |
|
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|
779 } |
|
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|
780 |
|
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|
781 r->cached = 0; |
|
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|
782 |
|
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|
783 return NGX_DECLINED; |
|
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|
784 } |
|
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|
785 |
|
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diff
changeset
|
786 |
|
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parents:
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changeset
|
787 static ngx_int_t |
|
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parents:
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changeset
|
788 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
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|
789 { |
|
3a8a53c0c42f
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|
790 ngx_int_t rc; |
|
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changeset
|
791 ngx_http_cache_t *c; |
|
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|
792 |
| 2952 | 793 r->cached = 1; |
|
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794 c = r->cache; |
|
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changeset
|
795 |
|
3369
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diff
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|
796 if (c->header_start == c->body_start) { |
|
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|
797 r->http_version = NGX_HTTP_VERSION_9; |
|
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|
798 return ngx_http_cache_send(r); |
|
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|
799 } |
|
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|
800 |
|
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changeset
|
801 /* TODO: cache stack */ |
|
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|
802 |
|
3a8a53c0c42f
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|
803 u->buffer = *c->buf; |
|
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|
804 u->buffer.pos += c->header_start; |
|
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diff
changeset
|
805 |
|
3a8a53c0c42f
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changeset
|
806 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
|
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|
807 |
|
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Igor Sysoev <igor@sysoev.ru>
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|
808 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
809 sizeof(ngx_table_elt_t)) |
|
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changeset
|
810 != NGX_OK) |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
811 { |
|
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parents:
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changeset
|
812 return NGX_ERROR; |
|
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|
813 } |
|
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changeset
|
814 |
|
3a8a53c0c42f
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parents:
2536
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changeset
|
815 rc = u->process_header(r); |
|
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parents:
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|
816 |
|
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2536
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changeset
|
817 if (rc == NGX_OK) { |
|
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|
818 |
|
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2536
diff
changeset
|
819 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
|
3a8a53c0c42f
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changeset
|
820 return NGX_DONE; |
|
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|
821 } |
|
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|
822 |
|
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
823 return ngx_http_cache_send(r); |
|
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|
824 } |
|
3a8a53c0c42f
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|
825 |
|
3a8a53c0c42f
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|
826 if (rc == NGX_ERROR) { |
|
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changeset
|
827 return NGX_ERROR; |
|
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diff
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|
828 } |
|
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|
829 |
|
3a8a53c0c42f
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|
830 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
|
3a8a53c0c42f
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|
831 |
|
3a8a53c0c42f
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diff
changeset
|
832 /* TODO: delete file */ |
|
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diff
changeset
|
833 |
|
3a8a53c0c42f
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diff
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|
834 return rc; |
|
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diff
changeset
|
835 } |
|
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diff
changeset
|
836 |
|
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diff
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|
837 #endif |
|
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changeset
|
838 |
|
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|
839 |
| 487 | 840 static void |
| 1658 | 841 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
| 842 { | |
| 843 ngx_http_request_t *r; | |
|
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fix request counter in resolver handling, the bug was introduced in r3050
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changeset
|
844 ngx_http_upstream_t *u; |
| 1658 | 845 ngx_http_upstream_resolved_t *ur; |
| 846 | |
| 847 r = ctx->data; | |
| 848 | |
|
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|
849 u = r->upstream; |
|
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diff
changeset
|
850 ur = u->resolved; |
| 1658 | 851 |
| 852 if (ctx->state) { | |
| 853 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 854 "%V could not be resolved (%i: %s)", | |
| 855 &ctx->name, ctx->state, | |
| 856 ngx_resolver_strerror(ctx->state)); | |
| 857 | |
|
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changeset
|
858 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
| 1658 | 859 return; |
| 860 } | |
| 861 | |
| 862 ur->naddrs = ctx->naddrs; | |
| 863 ur->addrs = ctx->addrs; | |
| 864 | |
| 865 #if (NGX_DEBUG) | |
| 866 { | |
| 867 in_addr_t addr; | |
| 868 ngx_uint_t i; | |
| 869 | |
| 870 for (i = 0; i < ctx->naddrs; i++) { | |
| 871 addr = ntohl(ur->addrs[i]); | |
| 872 | |
| 873 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 874 "name was resolved to %ud.%ud.%ud.%ud", | |
| 875 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
| 876 (addr >> 8) & 0xff, addr & 0xff); | |
| 877 } | |
| 878 } | |
| 879 #endif | |
| 880 | |
| 881 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
|
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|
882 ngx_http_upstream_finalize_request(r, u, |
|
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|
883 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 884 return; |
| 885 } | |
| 886 | |
| 887 ngx_resolve_name_done(ctx); | |
|
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|
888 ur->ctx = NULL; |
|
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|
889 |
|
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|
890 ngx_http_upstream_connect(r, u); |
| 1658 | 891 } |
| 892 | |
| 893 | |
| 894 static void | |
|
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|
895 ngx_http_upstream_handler(ngx_event_t *ev) |
|
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changeset
|
896 { |
|
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|
897 ngx_connection_t *c; |
|
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parents:
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|
898 ngx_http_request_t *r; |
|
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Igor Sysoev <igor@sysoev.ru>
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|
899 ngx_http_log_ctx_t *ctx; |
|
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|
900 ngx_http_upstream_t *u; |
|
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|
901 |
|
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902 c = ev->data; |
|
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903 r = c->data; |
|
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904 |
|
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905 u = r->upstream; |
|
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906 c = r->connection; |
|
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|
907 |
|
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908 ctx = c->log->data; |
|
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909 ctx->current_request = r; |
|
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|
910 |
|
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911 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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912 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
|
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913 |
|
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914 if (ev->write) { |
|
2386
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915 u->write_event_handler(r, u); |
|
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916 |
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917 } else { |
|
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918 u->read_event_handler(r, u); |
|
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919 } |
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920 |
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921 ngx_http_run_posted_requests(c); |
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922 } |
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923 |
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924 |
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|
925 static void |
| 509 | 926 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
| 927 { | |
| 928 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
| 929 } | |
| 930 | |
| 931 | |
| 932 static void | |
| 933 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
| 934 { | |
| 935 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
| 936 } | |
| 937 | |
| 938 | |
| 939 static void | |
| 940 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 941 ngx_event_t *ev) | |
| 479 | 942 { |
| 943 int n; | |
| 944 char buf[1]; | |
| 577 | 945 ngx_err_t err; |
|
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946 ngx_int_t event; |
| 479 | 947 ngx_connection_t *c; |
| 948 ngx_http_upstream_t *u; | |
| 949 | |
| 527 | 950 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
| 951 "http upstream check client, write event:%d, \"%V\"", | |
| 952 ev->write, &r->uri); | |
| 479 | 953 |
| 509 | 954 c = r->connection; |
| 483 | 955 u = r->upstream; |
| 956 | |
| 583 | 957 if (c->error) { |
|
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958 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
|
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|
959 |
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960 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
|
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|
961 |
|
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962 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
|
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963 ngx_http_upstream_finalize_request(r, u, |
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964 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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965 return; |
|
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966 } |
|
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967 } |
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968 |
|
2757
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969 if (!u->cacheable) { |
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970 ngx_http_upstream_finalize_request(r, u, |
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971 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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972 } |
|
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|
973 |
| 527 | 974 return; |
| 975 } | |
| 976 | |
| 479 | 977 #if (NGX_HAVE_KQUEUE) |
| 978 | |
| 979 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 980 | |
| 981 if (!ev->pending_eof) { | |
| 982 return; | |
| 983 } | |
| 984 | |
| 985 ev->eof = 1; | |
| 583 | 986 c->error = 1; |
| 479 | 987 |
| 988 if (ev->kq_errno) { | |
| 989 ev->error = 1; | |
| 990 } | |
| 991 | |
|
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|
992 if (!u->cacheable && u->peer.connection) { |
| 479 | 993 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
|
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994 "kevent() reported that client prematurely closed " |
| 527 | 995 "connection, so upstream connection is closed too"); |
| 479 | 996 ngx_http_upstream_finalize_request(r, u, |
| 997 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 998 return; | |
| 999 } | |
| 1000 | |
| 1001 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
|
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|
1002 "kevent() reported that client prematurely closed " |
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|
1003 "connection"); |
| 479 | 1004 |
| 1005 if (u->peer.connection == NULL) { | |
| 1006 ngx_http_upstream_finalize_request(r, u, | |
| 1007 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1008 } | |
| 1009 | |
| 1010 return; | |
| 1011 } | |
| 1012 | |
| 1013 #endif | |
| 1014 | |
| 1015 n = recv(c->fd, buf, 1, MSG_PEEK); | |
| 1016 | |
| 1017 err = ngx_socket_errno; | |
| 1018 | |
| 1109 | 1019 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
| 1020 "http upstream recv(): %d", n); | |
| 1021 | |
| 479 | 1022 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
| 1023 return; | |
| 1024 } | |
| 1025 | |
| 1026 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
|
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1027 |
|
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1028 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1029 |
|
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|
1030 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
| 479 | 1031 ngx_http_upstream_finalize_request(r, u, |
| 1032 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1033 return; | |
| 1034 } | |
| 1035 } | |
| 1036 | |
| 1037 if (n > 0) { | |
| 1038 return; | |
| 1039 } | |
| 1040 | |
| 1041 if (n == -1) { | |
| 1042 if (err == NGX_EAGAIN) { | |
| 1043 return; | |
| 1044 } | |
| 1045 | |
| 1046 ev->error = 1; | |
| 1047 | |
| 483 | 1048 } else { /* n == 0 */ |
| 479 | 1049 err = 0; |
| 1050 } | |
| 1051 | |
| 529 | 1052 ev->eof = 1; |
| 583 | 1053 c->error = 1; |
| 529 | 1054 |
|
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|
1055 if (!u->cacheable && u->peer.connection) { |
| 479 | 1056 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
|
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|
1057 "client prematurely closed connection, " |
| 479 | 1058 "so upstream connection is closed too"); |
| 1059 ngx_http_upstream_finalize_request(r, u, | |
| 1060 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1061 return; | |
| 1062 } | |
| 1063 | |
| 1064 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
|
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|
1065 "client prematurely closed connection"); |
| 479 | 1066 |
| 1067 if (u->peer.connection == NULL) { | |
| 1068 ngx_http_upstream_finalize_request(r, u, | |
| 1069 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1070 } | |
| 1071 } | |
| 1072 | |
| 1073 | |
| 487 | 1074 static void |
| 1075 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1076 { |
| 591 | 1077 ngx_int_t rc; |
| 665 | 1078 ngx_time_t *tp; |
| 591 | 1079 ngx_connection_t *c; |
| 479 | 1080 |
| 483 | 1081 r->connection->log->action = "connecting to upstream"; |
| 479 | 1082 |
| 1083 r->connection->single_connection = 0; | |
| 1084 | |
|
889
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1085 if (u->state && u->state->response_sec) { |
| 665 | 1086 tp = ngx_timeofday(); |
|
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1087 u->state->response_sec = tp->sec - u->state->response_sec; |
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1088 u->state->response_msec = tp->msec - u->state->response_msec; |
| 665 | 1089 } |
| 1090 | |
|
1168
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diff
changeset
|
1091 u->state = ngx_array_push(r->upstream_states); |
| 665 | 1092 if (u->state == NULL) { |
| 1093 ngx_http_upstream_finalize_request(r, u, | |
| 1094 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1095 return; | |
| 1096 } | |
| 1097 | |
| 1098 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
| 1099 | |
| 1100 tp = ngx_timeofday(); | |
|
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1101 u->state->response_sec = tp->sec; |
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1102 u->state->response_msec = tp->msec; |
| 665 | 1103 |
| 479 | 1104 rc = ngx_event_connect_peer(&u->peer); |
| 1105 | |
| 1106 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1107 "http upstream connect: %i", rc); | |
| 1108 | |
| 1109 if (rc == NGX_ERROR) { | |
| 1110 ngx_http_upstream_finalize_request(r, u, | |
| 1111 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1112 return; | |
| 1113 } | |
| 1114 | |
|
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|
1115 u->state->peer = u->peer.name; |
|
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1116 |
| 543 | 1117 if (rc == NGX_BUSY) { |
| 1118 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
| 1378 | 1119 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
| 1120 return; | |
| 543 | 1121 } |
| 1122 | |
| 1378 | 1123 if (rc == NGX_DECLINED) { |
| 479 | 1124 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 1125 return; | |
| 1126 } | |
| 1127 | |
| 577 | 1128 /* rc == NGX_OK || rc == NGX_AGAIN */ |
| 1129 | |
| 479 | 1130 c = u->peer.connection; |
| 1131 | |
| 1132 c->data = r; | |
| 591 | 1133 |
|
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1134 c->write->handler = ngx_http_upstream_handler; |
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1135 c->read->handler = ngx_http_upstream_handler; |
|
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1136 |
|
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1137 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1138 u->read_event_handler = ngx_http_upstream_process_header; |
| 479 | 1139 |
|
1397
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1378
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changeset
|
1140 c->sendfile &= r->connection->sendfile; |
| 1958 | 1141 u->output.sendfile = c->sendfile; |
| 479 | 1142 |
| 1143 c->pool = r->pool; | |
| 2847 | 1144 c->log = r->connection->log; |
| 1145 c->read->log = c->log; | |
| 1146 c->write->log = c->log; | |
| 479 | 1147 |
| 1148 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
| 1149 | |
| 1150 u->writer.out = NULL; | |
| 1151 u->writer.last = &u->writer.out; | |
| 1152 u->writer.connection = c; | |
| 1153 u->writer.limit = 0; | |
| 1154 | |
| 1155 if (u->request_sent) { | |
| 509 | 1156 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
| 1157 ngx_http_upstream_finalize_request(r, u, | |
| 1158 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1159 return; | |
| 1160 } | |
| 479 | 1161 } |
| 1162 | |
|
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1163 if (r->request_body |
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1164 && r->request_body->buf |
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1165 && r->request_body->temp_file |
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1166 && r == r->main) |
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1167 { |
| 573 | 1168 /* |
| 1169 * the r->request_body->buf can be reused for one request only, | |
| 1170 * the subrequests should allocate their own temporay bufs | |
| 1171 */ | |
| 1172 | |
| 1173 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1174 if (u->output.free == NULL) { | |
| 1175 ngx_http_upstream_finalize_request(r, u, | |
| 1176 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1177 return; | |
| 479 | 1178 } |
| 573 | 1179 |
| 1180 u->output.free->buf = r->request_body->buf; | |
| 1181 u->output.free->next = NULL; | |
| 1182 u->output.allocated = 1; | |
| 1183 | |
| 1184 r->request_body->buf->pos = r->request_body->buf->start; | |
| 1185 r->request_body->buf->last = r->request_body->buf->start; | |
| 1186 r->request_body->buf->tag = u->output.tag; | |
| 479 | 1187 } |
| 1188 | |
| 1189 u->request_sent = 0; | |
| 1190 | |
| 1191 if (rc == NGX_AGAIN) { | |
| 1192 ngx_add_timer(c->write, u->conf->connect_timeout); | |
| 1193 return; | |
| 1194 } | |
| 1195 | |
| 577 | 1196 #if (NGX_HTTP_SSL) |
| 1197 | |
| 1658 | 1198 if (u->ssl && c->ssl == NULL) { |
| 591 | 1199 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 577 | 1200 return; |
| 1201 } | |
| 1202 | |
| 1203 #endif | |
| 1204 | |
| 479 | 1205 ngx_http_upstream_send_request(r, u); |
| 1206 } | |
| 1207 | |
| 1208 | |
| 577 | 1209 #if (NGX_HTTP_SSL) |
| 1210 | |
| 1211 static void | |
| 591 | 1212 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
| 1213 ngx_http_upstream_t *u, ngx_connection_t *c) | |
| 1214 { | |
| 884 | 1215 ngx_int_t rc; |
| 591 | 1216 |
| 1217 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
| 1218 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
|
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1219 != NGX_OK) |
| 591 | 1220 { |
| 1221 ngx_http_upstream_finalize_request(r, u, | |
| 1222 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1223 return; | |
| 1224 } | |
| 1225 | |
| 1226 c->sendfile = 0; | |
| 619 | 1227 u->output.sendfile = 0; |
| 591 | 1228 |
| 2184 | 1229 if (u->conf->ssl_session_reuse) { |
| 1230 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
| 1231 ngx_http_upstream_finalize_request(r, u, | |
| 1232 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1233 return; | |
| 1234 } | |
| 591 | 1235 } |
| 1236 | |
| 641 | 1237 r->connection->log->action = "SSL handshaking to upstream"; |
| 1238 | |
| 591 | 1239 rc = ngx_ssl_handshake(c); |
| 1240 | |
| 1241 if (rc == NGX_AGAIN) { | |
| 1242 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
| 1243 return; | |
| 1244 } | |
| 1245 | |
| 1246 ngx_http_upstream_ssl_handshake(c); | |
| 1247 } | |
| 1248 | |
| 1249 | |
| 1250 static void | |
| 577 | 1251 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
| 1252 { | |
| 1253 ngx_http_request_t *r; | |
| 1254 ngx_http_upstream_t *u; | |
| 1255 | |
| 1256 r = c->data; | |
| 1257 u = r->upstream; | |
| 1258 | |
| 1259 if (c->ssl->handshaked) { | |
| 1260 | |
| 2184 | 1261 if (u->conf->ssl_session_reuse) { |
| 1262 u->peer.save_session(&u->peer, u->peer.data); | |
| 1263 } | |
| 884 | 1264 |
|
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1265 c->write->handler = ngx_http_upstream_handler; |
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1266 c->read->handler = ngx_http_upstream_handler; |
| 577 | 1267 |
| 1268 ngx_http_upstream_send_request(r, u); | |
| 1269 | |
| 1270 return; | |
| 1271 } | |
| 1272 | |
| 1273 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1274 | |
| 1275 } | |
| 1276 | |
| 1277 #endif | |
| 1278 | |
| 1279 | |
| 509 | 1280 static ngx_int_t |
| 487 | 1281 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1282 { |
| 1283 ngx_chain_t *cl; | |
| 1284 | |
| 509 | 1285 if (u->reinit_request(r) != NGX_OK) { |
| 1286 return NGX_ERROR; | |
| 1287 } | |
| 1288 | |
| 1705 | 1289 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
| 1290 | |
| 1291 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
| 591 | 1292 sizeof(ngx_table_elt_t)) |
| 1293 != NGX_OK) | |
| 509 | 1294 { |
| 1295 return NGX_ERROR; | |
| 479 | 1296 } |
| 1297 | |
| 1298 /* reinit the request chain */ | |
| 577 | 1299 |
| 509 | 1300 for (cl = u->request_bufs; cl; cl = cl->next) { |
| 479 | 1301 cl->buf->pos = cl->buf->start; |
| 1302 cl->buf->file_pos = 0; | |
| 1303 } | |
| 1304 | |
| 509 | 1305 /* reinit the subrequest's ngx_output_chain() context */ |
| 1306 | |
| 573 | 1307 if (r->request_body && r->request_body->temp_file |
| 597 | 1308 && r != r->main && u->output.buf) |
| 573 | 1309 { |
| 1310 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1311 if (u->output.free == NULL) { | |
| 1312 return NGX_ERROR; | |
| 509 | 1313 } |
| 573 | 1314 |
| 1315 u->output.free->buf = u->output.buf; | |
| 1316 u->output.free->next = NULL; | |
| 1317 | |
| 1318 u->output.buf->pos = u->output.buf->start; | |
| 1319 u->output.buf->last = u->output.buf->start; | |
| 509 | 1320 } |
| 479 | 1321 |
| 1322 u->output.buf = NULL; | |
| 1323 u->output.in = NULL; | |
| 1324 u->output.busy = NULL; | |
| 577 | 1325 |
| 581 | 1326 /* reinit u->buffer */ |
| 577 | 1327 |
|
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1328 u->buffer.pos = u->buffer.start; |
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1329 |
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1330 #if (NGX_HTTP_CACHE) |
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1331 |
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1332 if (r->cache) { |
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1333 u->buffer.pos += r->cache->header_start; |
| 479 | 1334 } |
| 509 | 1335 |
| 479 | 1336 #endif |
| 1337 | |
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1338 u->buffer.last = u->buffer.pos; |
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1339 |
| 509 | 1340 return NGX_OK; |
| 479 | 1341 } |
| 1342 | |
| 1343 | |
| 487 | 1344 static void |
| 1345 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1346 { |
|
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1347 ngx_int_t rc; |
| 483 | 1348 ngx_connection_t *c; |
| 577 | 1349 |
| 479 | 1350 c = u->peer.connection; |
| 1351 | |
| 1352 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1353 "http upstream send request"); | |
| 1354 | |
|
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1355 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1356 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
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1357 return; |
| 479 | 1358 } |
| 1359 | |
| 483 | 1360 c->log->action = "sending request to upstream"; |
| 479 | 1361 |
| 509 | 1362 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
| 479 | 1363 |
| 1364 u->request_sent = 1; | |
| 1365 | |
| 1366 if (rc == NGX_ERROR) { | |
| 1367 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1368 return; | |
| 1369 } | |
| 1370 | |
| 1371 if (c->write->timer_set) { | |
| 1372 ngx_del_timer(c->write); | |
| 1373 } | |
| 1374 | |
| 1375 if (rc == NGX_AGAIN) { | |
| 1376 ngx_add_timer(c->write, u->conf->send_timeout); | |
| 1377 | |
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1378 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
| 479 | 1379 ngx_http_upstream_finalize_request(r, u, |
| 1380 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1381 return; | |
| 1382 } | |
| 1383 | |
| 1384 return; | |
| 1385 } | |
| 1386 | |
| 1387 /* rc == NGX_OK */ | |
| 1388 | |
| 1389 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
| 1390 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
| 1391 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
| 1392 ngx_tcp_push_n " failed"); | |
| 1393 ngx_http_upstream_finalize_request(r, u, | |
| 1394 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 577 | 1395 return; |
| 479 | 1396 } |
| 1397 | |
| 1398 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
| 1399 } | |
| 577 | 1400 |
| 479 | 1401 ngx_add_timer(c->read, u->conf->read_timeout); |
| 1402 | |
| 1403 #if 1 | |
| 1404 if (c->read->ready) { | |
| 577 | 1405 |
| 479 | 1406 /* post aio operation */ |
| 1407 | |
| 1408 /* | |
| 1409 * TODO comment | |
| 1410 * although we can post aio operation just in the end | |
| 1411 * of ngx_http_upstream_connect() CHECK IT !!! | |
| 1412 * it's better to do here because we postpone header buffer allocation | |
| 1413 */ | |
| 1414 | |
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1415 ngx_http_upstream_process_header(r, u); |
| 479 | 1416 return; |
| 1417 } | |
| 1418 #endif | |
| 1419 | |
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1420 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 479 | 1421 |
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1422 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 479 | 1423 ngx_http_upstream_finalize_request(r, u, |
| 1424 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1425 return; | |
| 1426 } | |
| 1427 } | |
| 1428 | |
| 1429 | |
| 487 | 1430 static void |
|
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1431 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1432 ngx_http_upstream_t *u) |
| 479 | 1433 { |
|
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1434 ngx_connection_t *c; |
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1435 |
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1436 c = u->peer.connection; |
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1437 |
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1438 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 1439 "http upstream send request handler"); |
| 1440 | |
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1441 if (c->write->timedout) { |
| 479 | 1442 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1443 return; | |
| 1444 } | |
| 1445 | |
| 591 | 1446 #if (NGX_HTTP_SSL) |
| 1447 | |
| 1658 | 1448 if (u->ssl && c->ssl == NULL) { |
| 591 | 1449 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 1450 return; | |
| 1451 } | |
| 1452 | |
| 1453 #endif | |
| 1454 | |
| 651 | 1455 if (u->header_sent) { |
|
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1456 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 651 | 1457 |
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1458 (void) ngx_handle_write_event(c->write, 0); |
| 651 | 1459 |
| 1460 return; | |
| 1461 } | |
| 1462 | |
| 479 | 1463 ngx_http_upstream_send_request(r, u); |
| 1464 } | |
| 1465 | |
| 1466 | |
| 487 | 1467 static void |
|
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1468 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1469 { |
|
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1470 ssize_t n; |
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1471 ngx_int_t rc; |
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1472 ngx_connection_t *c; |
| 479 | 1473 |
|
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1474 c = u->peer.connection; |
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1475 |
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1476 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 483 | 1477 "http upstream process header"); |
| 479 | 1478 |
| 483 | 1479 c->log->action = "reading response header from upstream"; |
| 479 | 1480 |
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1481 if (c->read->timedout) { |
| 479 | 1482 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1483 return; | |
| 1484 } | |
| 577 | 1485 |
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1486 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1487 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
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1488 return; |
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1489 } |
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1490 |
| 581 | 1491 if (u->buffer.start == NULL) { |
| 1492 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
| 1493 if (u->buffer.start == NULL) { | |
| 479 | 1494 ngx_http_upstream_finalize_request(r, u, |
| 1495 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1496 return; | |
| 1497 } | |
| 1498 | |
| 581 | 1499 u->buffer.pos = u->buffer.start; |
| 1500 u->buffer.last = u->buffer.start; | |
| 1501 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
| 1502 u->buffer.temporary = 1; | |
| 1503 | |
| 1504 u->buffer.tag = u->output.tag; | |
| 479 | 1505 |
| 1705 | 1506 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
| 581 | 1507 sizeof(ngx_table_elt_t)) |
| 1508 != NGX_OK) | |
| 509 | 1509 { |
| 1510 ngx_http_upstream_finalize_request(r, u, | |
| 1511 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1512 return; | |
| 1513 } | |
| 1514 | |
|
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1515 #if (NGX_HTTP_CACHE) |
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1516 |
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1517 if (r->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1518 u->buffer.pos += r->cache->header_start; |
| 581 | 1519 u->buffer.last = u->buffer.pos; |
| 479 | 1520 } |
| 1521 #endif | |
| 1522 } | |
| 1523 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1524 for ( ;; ) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1525 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1526 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1527 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1528 if (n == NGX_AGAIN) { |
| 479 | 1529 #if 0 |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1530 ngx_add_timer(rev, u->read_timeout); |
| 479 | 1531 #endif |
| 1532 | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1533 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1534 ngx_http_upstream_finalize_request(r, u, |
| 479 | 1535 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1536 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1537 } |
|
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 return; |
|
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 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1542 if (n == 0) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1543 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
|
1544 "upstream prematurely closed connection"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1545 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1546 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1547 if (n == NGX_ERROR || n == 0) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1548 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 479 | 1549 return; |
| 1550 } | |
| 1551 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1552 u->buffer.last += n; |
| 479 | 1553 |
| 1554 #if 0 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1555 u->valid_header_in = 0; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1556 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1557 u->peer.cached = 0; |
| 479 | 1558 #endif |
| 1559 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1560 rc = u->process_header(r); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1561 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1562 if (rc == NGX_AGAIN) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1563 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1564 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
|
1565 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
|
1566 "upstream sent too big header"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1567 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1568 ngx_http_upstream_next(r, u, |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1569 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1570 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1571 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1572 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1573 continue; |
| 479 | 1574 } |
| 1575 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1576 break; |
| 479 | 1577 } |
| 1578 | |
| 1579 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
| 1580 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
| 1581 return; | |
| 1582 } | |
| 1583 | |
|
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
|
1584 if (rc == NGX_ERROR) { |
| 479 | 1585 ngx_http_upstream_finalize_request(r, u, |
| 1586 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1587 return; | |
| 1588 } | |
| 1589 | |
| 1590 /* rc == NGX_OK */ | |
| 1591 | |
|
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1592 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
|
1593 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1594 if (r->subrequest_in_memory) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1595 u->buffer.last = u->buffer.pos; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1596 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1597 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1598 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
| 509 | 1599 return; |
| 1600 } | |
| 1601 | |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1602 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
|
1603 return; |
| 487 | 1604 } |
| 1605 } | |
| 1606 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1607 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
| 515 | 1608 return; |
| 1609 } | |
| 1610 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1611 if (!r->subrequest_in_memory) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1612 ngx_http_upstream_send_response(r, u); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1613 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1614 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1615 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1616 /* subrequest content in memory */ |
|
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 if (u->input_filter == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1619 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1620 u->input_filter = ngx_http_upstream_non_buffered_filter; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1621 u->input_filter_ctx = r; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1622 } |
|
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 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1625 ngx_http_upstream_finalize_request(r, u, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1626 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1627 return; |
|
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 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1630 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
|
1631 |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1632 if (n) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1633 u->buffer.last -= n; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1634 |
| 2402 | 1635 u->state->response_length += n; |
| 1636 | |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1637 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
|
1638 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1639 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1640 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1641 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1642 if (u->length == 0) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1643 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
|
1644 return; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1645 } |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1646 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1647 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1648 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
|
1649 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1650 ngx_http_upstream_process_body_in_memory(r, u); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1651 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1652 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1653 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1654 static ngx_int_t |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1655 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
|
1656 { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1657 ngx_uint_t status; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1658 ngx_http_upstream_next_t *un; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1659 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1660 status = u->headers_in.status_n; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1661 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1662 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
|
1663 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1664 if (status != un->status) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1665 continue; |
|
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 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
|
1669 ngx_http_upstream_next(r, u, un->mask); |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1670 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1671 } |
|
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 #if (NGX_HTTP_CACHE) |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1674 |
| 2952 | 1675 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 1676 && (u->conf->cache_use_stale & un->mask)) | |
| 1677 { | |
|
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1678 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
|
1679 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1680 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
|
1681 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1682 if (rc == NGX_OK) { |
| 2952 | 1683 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
|
1684 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
|
1685 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1686 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1687 ngx_http_upstream_finalize_request(r, u, rc); |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1688 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1689 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1690 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1691 #endif |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1692 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1693 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1694 return NGX_DECLINED; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1695 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1696 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1697 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1698 static ngx_int_t |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1699 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
|
1700 ngx_http_upstream_t *u) |
|
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 ngx_int_t status; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1703 ngx_uint_t i; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1704 ngx_table_elt_t *h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1705 ngx_http_err_page_t *err_page; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1706 ngx_http_core_loc_conf_t *clcf; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1707 |
|
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1708 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
|
1709 |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1710 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
|
1711 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
|
1712 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
|
1713 } |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1714 |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1715 if (!u->conf->intercept_errors) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1716 return NGX_DECLINED; |
|
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 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1719 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
|
1720 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1721 if (clcf->error_pages == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1722 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1723 } |
|
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 err_page = clcf->error_pages->elts; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1726 for (i = 0; i < clcf->error_pages->nelts; i++) { |
|
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 if (err_page[i].status == status) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1729 |
|
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1730 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
|
1731 && 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
|
1732 { |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1733 h = ngx_list_push(&r->headers_out.headers); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1734 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1735 if (h == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1736 ngx_http_upstream_finalize_request(r, u, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1737 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1738 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1739 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1740 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1741 *h = *u->headers_in.www_authenticate; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1742 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1743 r->headers_out.www_authenticate = h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1744 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1745 |
|
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1746 #if (NGX_HTTP_CACHE) |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1747 |
|
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3708
diff
changeset
|
1748 if (r->cache) { |
|
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1749 time_t valid; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1750 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1751 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1752 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1753 if (valid) { |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1754 r->cache->valid_sec = ngx_time() + valid; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1755 r->cache->error = status; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1756 } |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1757 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
1758 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
|
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1759 } |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1760 #endif |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1761 ngx_http_upstream_finalize_request(r, u, status); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1762 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1763 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1764 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1765 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1766 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1767 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1768 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1769 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1770 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1771 static ngx_int_t |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1772 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
|
1773 { |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1774 int err; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1775 socklen_t len; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1776 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1777 #if (NGX_HAVE_KQUEUE) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1778 |
|
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|
1779 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
| 1166 | 1780 if (c->write->pending_eof) { |
|
1469
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1781 c->log->action = "connecting to upstream"; |
| 1166 | 1782 (void) ngx_connection_error(c, c->write->kq_errno, |
| 1783 "kevent() reported that connect() failed"); | |
| 1784 return NGX_ERROR; | |
| 1785 } | |
|
1153
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diff
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|
1786 |
|
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diff
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|
1787 } else |
|
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diff
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|
1788 #endif |
|
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diff
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|
1789 { |
| 1166 | 1790 err = 0; |
| 1791 len = sizeof(int); | |
| 1792 | |
| 1793 /* | |
| 1794 * BSDs and Linux return 0 and set a pending error in err | |
| 1795 * Solaris returns -1 and sets errno | |
| 1796 */ | |
| 1797 | |
| 1798 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1799 == -1) | |
| 1800 { | |
| 1801 err = ngx_errno; | |
| 1802 } | |
| 1803 | |
| 1804 if (err) { | |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1805 c->log->action = "connecting to upstream"; |
| 1166 | 1806 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1807 return NGX_ERROR; | |
| 1808 } | |
|
1153
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Igor Sysoev <igor@sysoev.ru>
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|
1809 } |
|
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separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1810 |
|
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separate ngx_http_upstream_test_connect() and
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|
1811 return NGX_OK; |
|
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|
1812 } |
|
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|
1813 |
|
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|
1814 |
|
2592
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|
1815 static ngx_int_t |
|
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|
1816 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
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|
1817 { |
|
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|
1818 ngx_str_t *uri, args; |
|
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|
1819 ngx_uint_t i, flags; |
|
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|
1820 ngx_list_part_t *part; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1821 ngx_table_elt_t *h; |
|
3a8a53c0c42f
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|
1822 ngx_http_upstream_header_t *hh; |
|
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|
1823 ngx_http_upstream_main_conf_t *umcf; |
|
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|
1824 |
|
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|
1825 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
|
3a8a53c0c42f
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|
1826 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1827 if (u->headers_in.x_accel_redirect |
|
4e002555652d
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1828 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
|
4e002555652d
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|
1829 { |
|
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3a8a53c0c42f
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|
1830 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
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|
1831 |
|
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|
1832 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
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|
1833 h = part->elts; |
|
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|
1834 |
|
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|
1835 for (i = 0; /* void */; i++) { |
|
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|
1836 |
|
3a8a53c0c42f
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|
1837 if (i >= part->nelts) { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1838 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
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|
1839 break; |
|
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|
1840 } |
|
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|
1841 |
|
3a8a53c0c42f
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|
1842 part = part->next; |
|
3a8a53c0c42f
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diff
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|
1843 h = part->elts; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1844 i = 0; |
|
3a8a53c0c42f
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|
1845 } |
|
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Igor Sysoev <igor@sysoev.ru>
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|
1846 |
|
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|
1847 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
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|
1848 h[i].lowcase_key, h[i].key.len); |
|
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|
1849 |
|
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|
1850 if (hh && hh->redirect) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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|
1851 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
3a8a53c0c42f
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|
1852 ngx_http_finalize_request(r, |
|
3a8a53c0c42f
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|
1853 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
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diff
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|
1854 return NGX_DONE; |
|
3a8a53c0c42f
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|
1855 } |
|
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diff
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|
1856 } |
|
3a8a53c0c42f
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|
1857 } |
|
3a8a53c0c42f
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|
1858 |
|
3a8a53c0c42f
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|
1859 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
|
1860 ngx_str_null(&args); |
| 3161 | 1861 flags = NGX_HTTP_LOG_UNSAFE; |
|
2592
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|
1862 |
|
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|
1863 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
|
3a8a53c0c42f
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|
1864 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
3a8a53c0c42f
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|
1865 return NGX_DONE; |
|
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|
1866 } |
|
3a8a53c0c42f
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|
1867 |
|
3a8a53c0c42f
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|
1868 if (r->method != NGX_HTTP_HEAD) { |
|
3a8a53c0c42f
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diff
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|
1869 r->method = NGX_HTTP_GET; |
|
3a8a53c0c42f
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diff
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|
1870 } |
|
3a8a53c0c42f
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|
1871 |
|
3a8a53c0c42f
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parents:
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|
1872 r->valid_unparsed_uri = 0; |
|
3a8a53c0c42f
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|
1873 |
|
3a8a53c0c42f
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|
1874 ngx_http_internal_redirect(r, uri, &args); |
|
3120
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fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1875 ngx_http_finalize_request(r, NGX_DONE); |
|
2592
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|
1876 return NGX_DONE; |
|
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diff
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|
1877 } |
|
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|
1878 |
|
3a8a53c0c42f
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|
1879 part = &u->headers_in.headers.part; |
|
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|
1880 h = part->elts; |
|
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|
1881 |
|
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|
1882 for (i = 0; /* void */; i++) { |
|
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|
1883 |
|
3a8a53c0c42f
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|
1884 if (i >= part->nelts) { |
|
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|
1885 if (part->next == NULL) { |
|
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|
1886 break; |
|
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|
1887 } |
|
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|
1888 |
|
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|
1889 part = part->next; |
|
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|
1890 h = part->elts; |
|
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|
1891 i = 0; |
|
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|
1892 } |
|
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|
1893 |
|
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|
1894 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
|
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|
1895 h[i].lowcase_key, h[i].key.len)) |
|
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|
1896 { |
|
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|
1897 continue; |
|
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|
1898 } |
|
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|
1899 |
|
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|
1900 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
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|
1901 h[i].lowcase_key, h[i].key.len); |
|
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|
1902 |
|
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|
1903 if (hh) { |
|
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|
1904 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
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|
1905 ngx_http_upstream_finalize_request(r, u, |
|
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|
1906 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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|
1907 return NGX_DONE; |
|
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|
1908 } |
|
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|
1909 |
|
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|
1910 continue; |
|
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|
1911 } |
|
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|
1912 |
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|
1913 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
|
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|
1914 ngx_http_upstream_finalize_request(r, u, |
|
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|
1915 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
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1916 return NGX_DONE; |
|
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diff
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|
1917 } |
|
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|
1918 } |
|
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|
1919 |
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1920 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
|
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1921 r->headers_out.server->hash = 0; |
|
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1922 } |
|
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parents:
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1923 |
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1924 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
|
3a8a53c0c42f
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1925 r->headers_out.date->hash = 0; |
|
3a8a53c0c42f
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|
1926 } |
|
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1927 |
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1928 r->headers_out.status = u->headers_in.status_n; |
|
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1929 r->headers_out.status_line = u->headers_in.status_line; |
|
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1930 |
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1931 u->headers_in.content_length_n = r->headers_out.content_length_n; |
|
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1932 |
|
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1933 if (r->headers_out.content_length_n != -1) { |
|
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1934 u->length = (size_t) r->headers_out.content_length_n; |
|
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1935 |
|
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1936 } else { |
|
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1937 u->length = NGX_MAX_SIZE_T_VALUE; |
|
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1938 } |
|
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1939 |
|
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1940 return NGX_OK; |
|
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1941 } |
|
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|
1942 |
|
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1943 |
|
777
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1944 static void |
|
2386
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1945 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
|
4ccaa42de633
use already available r and u instead of ev
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1946 ngx_http_upstream_t *u) |
|
777
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1947 { |
|
2386
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1948 size_t size; |
|
4ccaa42de633
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|
1949 ssize_t n; |
|
4ccaa42de633
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1950 ngx_buf_t *b; |
|
4ccaa42de633
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1951 ngx_event_t *rev; |
|
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|
1952 ngx_connection_t *c; |
|
4ccaa42de633
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|
1953 |
|
4ccaa42de633
use already available r and u instead of ev
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|
1954 c = u->peer.connection; |
|
4ccaa42de633
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|
1955 rev = c->read; |
|
777
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|
1956 |
|
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1957 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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|
1958 "http upstream process body on memory"); |
|
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|
1959 |
|
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|
1960 if (rev->timedout) { |
|
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1961 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
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|
1962 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
|
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|
1963 return; |
|
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|
1964 } |
|
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|
1965 |
|
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|
1966 b = &u->buffer; |
|
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|
1967 |
|
4ab852b691f5
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757
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|
1968 for ( ;; ) { |
|
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757
diff
changeset
|
1969 |
|
4ab852b691f5
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|
1970 size = b->end - b->last; |
|
4ab852b691f5
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|
1971 |
|
4ab852b691f5
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757
diff
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|
1972 if (size == 0) { |
|
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|
1973 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
| 3708 | 1974 "upstream buffer is too small to read response"); |
|
777
4ab852b691f5
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757
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|
1975 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
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757
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|
1976 return; |
|
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757
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|
1977 } |
|
4ab852b691f5
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|
1978 |
|
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|
1979 n = c->recv(c, b->last, size); |
|
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757
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changeset
|
1980 |
|
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757
diff
changeset
|
1981 if (n == NGX_AGAIN) { |
|
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757
diff
changeset
|
1982 break; |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
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757
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changeset
|
1983 } |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
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757
diff
changeset
|
1984 |
|
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Igor Sysoev <igor@sysoev.ru>
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757
diff
changeset
|
1985 if (n == 0 || n == NGX_ERROR) { |
|
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757
diff
changeset
|
1986 ngx_http_upstream_finalize_request(r, u, n); |
|
4ab852b691f5
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757
diff
changeset
|
1987 return; |
|
4ab852b691f5
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parents:
757
diff
changeset
|
1988 } |
|
4ab852b691f5
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parents:
757
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changeset
|
1989 |
| 2402 | 1990 u->state->response_length += n; |
| 1991 | |
|
777
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|
1992 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
|
4ab852b691f5
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757
diff
changeset
|
1993 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
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parents:
757
diff
changeset
|
1994 return; |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1995 } |
|
4ab852b691f5
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757
diff
changeset
|
1996 |
|
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757
diff
changeset
|
1997 if (!rev->ready) { |
|
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757
diff
changeset
|
1998 break; |
|
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1999 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2000 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2001 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
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|
2002 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
777
4ab852b691f5
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757
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changeset
|
2003 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
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parents:
757
diff
changeset
|
2004 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2005 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2006 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
2007 if (rev->active) { |
|
4ab852b691f5
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757
diff
changeset
|
2008 ngx_add_timer(rev, u->conf->read_timeout); |
|
4ab852b691f5
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parents:
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diff
changeset
|
2009 |
|
4ab852b691f5
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parents:
757
diff
changeset
|
2010 } else if (rev->timer_set) { |
|
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757
diff
changeset
|
2011 ngx_del_timer(rev); |
|
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|
2012 } |
| 681 | 2013 } |
| 2014 | |
| 2015 | |
| 2016 static void | |
| 2017 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 2018 { | |
| 2019 int tcp_nodelay; | |
| 2402 | 2020 ssize_t n; |
| 681 | 2021 ngx_int_t rc; |
| 2022 ngx_event_pipe_t *p; | |
| 2023 ngx_connection_t *c; | |
| 2024 ngx_http_core_loc_conf_t *clcf; | |
| 2025 | |
| 509 | 2026 rc = ngx_http_send_header(r); |
| 479 | 2027 |
| 2701 | 2028 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
| 485 | 2029 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2030 return; |
| 2031 } | |
| 2032 | |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
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2703
diff
changeset
|
2033 c = r->connection; |
|
ac1e2e199c9f
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2703
diff
changeset
|
2034 |
| 2701 | 2035 if (r->header_only) { |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2036 |
| 2701 | 2037 if (u->cacheable || u->store) { |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2038 |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2039 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2040 ngx_connection_error(c, ngx_socket_errno, |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2041 ngx_shutdown_socket_n " failed"); |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2042 } |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2043 |
| 2701 | 2044 r->read_event_handler = ngx_http_request_empty_handler; |
| 2045 r->write_event_handler = ngx_http_request_empty_handler; | |
|
2704
ac1e2e199c9f
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parents:
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diff
changeset
|
2046 c->error = 1; |
| 2701 | 2047 |
| 2048 } else { | |
| 2049 ngx_http_upstream_finalize_request(r, u, rc); | |
| 2050 return; | |
| 2051 } | |
| 2052 } | |
| 2053 | |
| 479 | 2054 u->header_sent = 1; |
| 2055 | |
| 573 | 2056 if (r->request_body && r->request_body->temp_file) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2057 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2058 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 2059 } |
| 2060 | |
| 581 | 2061 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 2062 | |
| 649 | 2063 if (!u->buffering) { |
| 581 | 2064 |
| 2065 if (u->input_filter == NULL) { | |
| 2066 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 2067 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 2068 u->input_filter_ctx = r; | |
| 2069 } | |
| 2070 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2071 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 2072 r->write_event_handler = |
| 2073 ngx_http_upstream_process_non_buffered_downstream; | |
| 2074 | |
| 2075 r->limit_rate = 0; | |
| 2076 | |
| 2077 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
| 2078 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2079 return; | |
| 2080 } | |
| 2081 | |
| 583 | 2082 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 2083 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 2084 | |
| 2085 tcp_nodelay = 1; | |
| 2086 | |
| 2087 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 2088 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 2089 { | |
| 2090 ngx_connection_error(c, ngx_socket_errno, | |
| 2091 "setsockopt(TCP_NODELAY) failed"); | |
| 2092 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2093 return; | |
| 2094 } | |
| 2095 | |
| 2096 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 2097 } | |
| 2098 | |
| 2402 | 2099 n = u->buffer.last - u->buffer.pos; |
| 2100 | |
| 2101 if (n) { | |
| 581 | 2102 u->buffer.last = u->buffer.pos; |
| 2103 | |
| 2402 | 2104 u->state->response_length += n; |
| 2105 | |
| 2106 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
| 581 | 2107 ngx_http_upstream_finalize_request(r, u, 0); |
| 2108 return; | |
| 2109 } | |
| 2110 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2111 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 2112 |
| 2113 } else { | |
| 2114 u->buffer.pos = u->buffer.start; | |
| 2115 u->buffer.last = u->buffer.start; | |
| 2116 | |
| 2117 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
| 2118 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2119 return; | |
| 2120 } | |
|
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2121 |
|
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2122 if (u->peer.connection->read->ready) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2123 ngx_http_upstream_process_non_buffered_upstream(r, u); |
|
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2124 } |
| 581 | 2125 } |
| 2126 | |
| 2127 return; | |
| 2128 } | |
| 2129 | |
| 479 | 2130 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 2131 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2132 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2133 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2134 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2135 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2136 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 2137 } |
| 2138 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2139 switch (ngx_http_test_predicates(r, u->conf->no_cache)) { |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2140 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2141 case NGX_ERROR: |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2142 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
|
2143 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2144 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2145 case NGX_DECLINED: |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2146 u->cacheable = 0; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2147 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2148 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2149 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
|
2150 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2151 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
|
2152 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2153 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
|
2154 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
|
2155 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
|
2156 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2157 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
|
2158 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
|
2159 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2160 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2161 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2162 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2163 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2164 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2165 |
| 1565 | 2166 if (u->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2167 time_t now, valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2168 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2169 now = ngx_time(); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2170 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2171 valid = r->cache->valid_sec; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2172 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2173 if (valid == 0) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2174 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
|
2175 u->headers_in.status_n); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2176 if (valid) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2177 r->cache->valid_sec = now + valid; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2178 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2179 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2180 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2181 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2182 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
|
2183 r->cache->date = now; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2184 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
|
2185 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2186 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
|
2187 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2188 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2189 u->cacheable = 0; |
|
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2190 r->headers_out.last_modified_time = -1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2191 } |
| 479 | 2192 } |
| 2193 | |
| 2690 | 2194 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2195 "http cacheable: %d", u->cacheable); | |
| 2196 | |
|
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2197 if (u->cacheable == 0 && r->cache) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2198 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
|
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2199 } |
|
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2200 |
| 479 | 2201 #endif |
| 2202 | |
| 581 | 2203 p = u->pipe; |
| 479 | 2204 |
| 2205 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 2206 p->output_ctx = r; | |
| 2207 p->tag = u->output.tag; | |
| 577 | 2208 p->bufs = u->conf->bufs; |
| 479 | 2209 p->busy_size = u->conf->busy_buffers_size; |
| 2210 p->upstream = u->peer.connection; | |
| 583 | 2211 p->downstream = c; |
| 479 | 2212 p->pool = r->pool; |
| 583 | 2213 p->log = c->log; |
| 577 | 2214 |
| 1565 | 2215 p->cacheable = u->cacheable || u->store; |
| 479 | 2216 |
| 501 | 2217 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 2218 if (p->temp_file == NULL) { | |
| 479 | 2219 ngx_http_upstream_finalize_request(r, u, 0); |
| 2220 return; | |
| 2221 } | |
| 2222 | |
| 2223 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 2224 p->temp_file->file.log = c->log; |
| 479 | 2225 p->temp_file->path = u->conf->temp_path; |
| 2226 p->temp_file->pool = r->pool; | |
| 577 | 2227 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2228 if (p->cacheable) { |
| 479 | 2229 p->temp_file->persistent = 1; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2230 |
| 479 | 2231 } else { |
| 667 | 2232 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 2233 p->temp_file->warn = "an upstream response is buffered " |
| 2234 "to a temporary file"; | |
| 2235 } | |
| 2236 | |
| 2237 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 2238 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 2239 | |
| 501 | 2240 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 2241 if (p->preread_bufs == NULL) { | |
| 479 | 2242 ngx_http_upstream_finalize_request(r, u, 0); |
| 2243 return; | |
| 2244 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2245 |
| 581 | 2246 p->preread_bufs->buf = &u->buffer; |
| 479 | 2247 p->preread_bufs->next = NULL; |
| 581 | 2248 u->buffer.recycled = 1; |
| 2249 | |
| 2250 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 2251 |
| 1565 | 2252 if (u->cacheable) { |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2253 |
| 479 | 2254 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2255 if (p->buf_to_file == NULL) { | |
| 2256 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2257 return; | |
| 2258 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2259 |
| 581 | 2260 p->buf_to_file->pos = u->buffer.start; |
| 2261 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2262 p->buf_to_file->temporary = 1; |
| 2263 } | |
| 2264 | |
| 2265 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
| 2266 /* the posted aio operation may currupt a shadow buffer */ | |
| 2267 p->single_buf = 1; | |
| 2268 } | |
| 2269 | |
| 2270 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2271 p->free_bufs = 1; | |
| 2272 | |
| 2273 /* | |
| 581 | 2274 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2275 * as though these bytes were read |
| 2276 */ | |
| 581 | 2277 u->buffer.last = u->buffer.pos; |
| 479 | 2278 |
| 2279 if (u->conf->cyclic_temp_file) { | |
| 2280 | |
| 2281 /* | |
| 2282 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2283 * because the writing a new data may interfere with sendfile() | |
| 2284 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2285 */ | |
| 2286 | |
| 2287 p->cyclic_temp_file = 1; | |
| 583 | 2288 c->sendfile = 0; |
| 479 | 2289 |
| 2290 } else { | |
| 2291 p->cyclic_temp_file = 0; | |
| 2292 } | |
| 2293 | |
| 2294 p->read_timeout = u->conf->read_timeout; | |
| 2295 p->send_timeout = clcf->send_timeout; | |
| 2296 p->send_lowat = clcf->send_lowat; | |
| 2297 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2298 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2299 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2300 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2301 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2302 } |
| 2303 | |
| 2304 | |
| 487 | 2305 static void |
| 581 | 2306 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2307 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2308 ngx_event_t *wev; |
|
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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|
2309 ngx_connection_t *c; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2310 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2311 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2312 c = r->connection; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2313 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2314 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2315 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2316 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2317 "http upstream process non buffered downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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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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diff
changeset
|
2319 c->log->action = "sending to client"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2320 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2321 if (wev->timedout) { |
|
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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|
2322 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2323 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
|
4045
2d062c031fff
Merge of r3964, r3977, r3978:
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
2324 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2325 return; |
|
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 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2328 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2329 } |
| 2330 | |
| 2331 | |
| 2332 static void | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2333 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
|
2334 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
|
2335 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2336 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2337 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2338 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2339 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2340 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
|
2341 "http upstream process non buffered upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2342 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2343 c->log->action = "reading upstream"; |
|
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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|
2344 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2345 if (c->read->timedout) { |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2346 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
|
2347 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
|
2348 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2349 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2350 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2351 ngx_http_upstream_process_non_buffered_request(r, 0); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2352 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2353 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2354 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2355 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2356 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2357 ngx_uint_t do_write) |
| 581 | 2358 { |
| 2359 size_t size; | |
| 2360 ssize_t n; | |
| 2361 ngx_buf_t *b; | |
| 583 | 2362 ngx_int_t rc; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2363 ngx_connection_t *downstream, *upstream; |
| 581 | 2364 ngx_http_upstream_t *u; |
| 2365 ngx_http_core_loc_conf_t *clcf; | |
| 2366 | |
|
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2367 u = r->upstream; |
| 884 | 2368 downstream = r->connection; |
| 2369 upstream = u->peer.connection; | |
| 581 | 2370 |
| 2371 b = &u->buffer; | |
| 2372 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2373 do_write = do_write || u->length == 0; |
| 581 | 2374 |
| 2375 for ( ;; ) { | |
| 2376 | |
| 2377 if (do_write) { | |
| 2378 | |
| 2379 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2380 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2381 | |
| 2382 if (rc == NGX_ERROR) { | |
| 581 | 2383 ngx_http_upstream_finalize_request(r, u, 0); |
| 2384 return; | |
| 2385 } | |
| 2386 | |
| 2387 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
| 2388 &u->out_bufs, u->output.tag); | |
| 2389 } | |
| 2390 | |
| 2391 if (u->busy_bufs == NULL) { | |
| 2392 | |
| 2393 if (u->length == 0 | |
| 884 | 2394 || upstream->read->eof |
| 2395 || upstream->read->error) | |
| 581 | 2396 { |
| 2397 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2398 return; | |
| 2399 } | |
| 2400 | |
| 2401 b->pos = b->start; | |
| 2402 b->last = b->start; | |
| 2403 } | |
| 2404 } | |
| 2405 | |
| 2406 size = b->end - b->last; | |
| 2407 | |
| 2408 if (size > u->length) { | |
| 2409 size = u->length; | |
| 2410 } | |
| 2411 | |
| 884 | 2412 if (size && upstream->read->ready) { |
| 2413 | |
| 2414 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2415 |
| 2416 if (n == NGX_AGAIN) { | |
| 2417 break; | |
| 2418 } | |
| 2419 | |
| 2420 if (n > 0) { | |
| 2402 | 2421 u->state->response_length += n; |
| 2422 | |
| 581 | 2423 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
| 2424 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2425 return; | |
| 2426 } | |
| 2427 } | |
| 2428 | |
| 2429 do_write = 1; | |
| 2430 | |
| 2431 continue; | |
| 2432 } | |
| 2433 | |
| 2434 break; | |
| 2435 } | |
| 2436 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2437 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
|
2438 |
| 884 | 2439 if (downstream->data == r) { |
| 2440 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
|
2441 != NGX_OK) |
| 583 | 2442 { |
| 2443 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2444 return; | |
| 2445 } | |
| 581 | 2446 } |
| 2447 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2448 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2449 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2450 | |
| 2451 } else if (downstream->write->timer_set) { | |
| 2452 ngx_del_timer(downstream->write); | |
| 581 | 2453 } |
| 2454 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2455 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
| 581 | 2456 ngx_http_upstream_finalize_request(r, u, 0); |
| 2457 return; | |
| 2458 } | |
| 2459 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2460 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2461 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2462 | |
| 2463 } else if (upstream->read->timer_set) { | |
| 2464 ngx_del_timer(upstream->read); | |
| 581 | 2465 } |
| 2466 } | |
| 2467 | |
| 2468 | |
| 2469 static ngx_int_t | |
| 2470 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2471 { | |
| 2472 return NGX_OK; | |
| 2473 } | |
| 2474 | |
| 2475 | |
| 2476 static ngx_int_t | |
| 2477 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2478 { | |
| 2479 ngx_http_request_t *r = data; | |
| 2480 | |
| 2481 ngx_buf_t *b; | |
| 2482 ngx_chain_t *cl, **ll; | |
| 2483 ngx_http_upstream_t *u; | |
| 2484 | |
| 2485 u = r->upstream; | |
| 2486 | |
| 2487 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2488 ll = &cl->next; | |
| 2489 } | |
| 2490 | |
| 2491 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2492 if (cl == NULL) { | |
| 2493 return NGX_ERROR; | |
| 2494 } | |
| 2495 | |
| 2496 *ll = cl; | |
| 2497 | |
| 2498 cl->buf->flush = 1; | |
| 2499 cl->buf->memory = 1; | |
| 2500 | |
| 2501 b = &u->buffer; | |
| 2502 | |
| 2503 cl->buf->pos = b->last; | |
| 2504 b->last += bytes; | |
| 2505 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
|
2506 cl->buf->tag = u->output.tag; |
| 581 | 2507 |
| 2508 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
| 2509 return NGX_OK; | |
| 2510 } | |
| 2511 | |
| 2512 u->length -= bytes; | |
| 2513 | |
| 2514 return NGX_OK; | |
| 2515 } | |
| 2516 | |
| 2517 | |
| 2518 static void | |
| 509 | 2519 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2520 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2521 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
changeset
|
2522 ngx_connection_t *c; |
| 509 | 2523 ngx_event_pipe_t *p; |
| 479 | 2524 ngx_http_upstream_t *u; |
| 2525 | |
|
2381
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2526 c = r->connection; |
| 479 | 2527 u = r->upstream; |
| 581 | 2528 p = u->pipe; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2529 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2530 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2531 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
|
2532 "http upstream process downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2533 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2534 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
|
2535 |
|
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2536 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2537 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2538 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2539 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2540 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2541 wev->delayed = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2542 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2543 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2544 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
|
2545 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2546 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
|
2547 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
|
2548 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2549 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2550 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2551 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2552 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2553 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
|
2554 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
|
2555 return; |
| 527 | 2556 } |
| 479 | 2557 |
| 2558 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2559 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2560 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2561 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
| 479 | 2562 } |
| 2563 | |
| 2564 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2565 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2566 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2567 |
| 527 | 2568 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2569 "http downstream delayed"); | |
| 2570 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2571 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
|
2572 ngx_http_upstream_finalize_request(r, u, 0); |
| 527 | 2573 } |
| 2574 | |
| 2575 return; | |
| 2576 } | |
| 2577 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2578 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
| 479 | 2579 ngx_http_upstream_finalize_request(r, u, 0); |
| 2580 return; | |
| 2581 } | |
| 2582 } | |
| 577 | 2583 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2584 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
|
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 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2589 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
|
2590 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
|
2591 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2592 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2593 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2594 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2595 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2596 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
|
2597 "http upstream process upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2598 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2599 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2600 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2601 if (c->read->timedout) { |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2602 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
|
2603 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
|
2604 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2605 } else { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2606 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
|
2607 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
|
2608 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2609 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2610 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2611 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2612 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
|
2613 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2614 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2615 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2616 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2617 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
|
2618 { |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2619 ngx_uint_t del; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2620 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2621 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2622 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2623 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2624 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2625 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2626 |
| 479 | 2627 if (u->peer.connection) { |
| 2628 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2629 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2630 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2631 del = p->upstream_error; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2632 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2633 tf = u->pipe->temp_file; |
|
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2634 |
| 2463 | 2635 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
|
2636 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2637 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
|
2638 && (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
|
2639 || (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
|
2640 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2641 ngx_http_upstream_store(r, u); |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2642 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2643 } else { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2644 del = 1; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2645 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2646 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2647 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2648 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
|
2649 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2650 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
|
2651 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2652 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
|
2653 ngx_delete_file_n " \"%s\" failed", |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2654 u->pipe->temp_file->file.name.data); |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2655 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2656 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2657 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2658 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2659 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2660 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2661 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2662 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2663 if (p->upstream_done) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2664 ngx_http_file_cache_update(r, u->pipe->temp_file); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2665 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2666 } else if (p->upstream_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2667 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2668 /* TODO: check length & update cache */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2669 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2670 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
|
2671 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2672 } else if (p->upstream_error) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2673 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 2674 } |
| 2675 } | |
| 2676 | |
| 2677 #endif | |
| 2678 | |
| 2679 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
|
2680 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2681 "http upstream exit: %p", p->out); |
| 479 | 2682 #if 0 |
| 2683 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2684 #endif | |
| 2685 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2686 return; | |
| 2687 } | |
| 2688 } | |
| 2689 | |
| 2690 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2691 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2692 "http upstream downstream error"); |
| 479 | 2693 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2694 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 2695 ngx_http_upstream_finalize_request(r, u, 0); |
| 2696 } | |
| 2697 } | |
| 2698 } | |
| 2699 | |
| 2700 | |
| 487 | 2701 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2702 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
|
2703 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2704 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2705 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2706 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2707 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2708 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2709 |
| 1777 | 2710 tf = u->pipe->temp_file; |
| 2711 | |
| 2712 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2713 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2714 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2715 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2716 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
|
2717 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2718 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2719 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2720 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2721 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2722 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2723 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2724 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2725 tf->persistent = 1; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2726 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2727 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
|
2728 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2729 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2730 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2731 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2732 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2733 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2734 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2735 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2736 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2737 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
|
2738 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
|
2739 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2740 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2741 ext.delete_file = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2742 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2743 |
| 1705 | 2744 if (u->headers_in.last_modified) { |
| 2745 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2746 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
|
2747 u->headers_in.last_modified->value.len); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2748 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2749 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2750 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2751 ext.fd = tf->file.fd; |
|
1291
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 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2755 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2756 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2757 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
|
2758 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2759 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2760 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
|
2761 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2762 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2763 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2764 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2765 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2766 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2767 |
|
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2768 path.len--; |
|
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2769 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2770 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
|
2771 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2772 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
|
2773 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2774 (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
|
2775 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2776 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2777 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2778 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2779 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 2780 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2781 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 2782 "http upstream dummy handler"); |
| 2783 } | |
| 2784 | |
| 2785 | |
| 487 | 2786 static void |
| 2787 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 2788 ngx_uint_t ft_type) | |
| 479 | 2789 { |
| 884 | 2790 ngx_uint_t status, state; |
| 479 | 2791 |
| 2792 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 2793 "http next upstream, %xi", ft_type); |
| 479 | 2794 |
| 2795 #if 0 | |
| 2796 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2797 #endif | |
| 2798 | |
| 525 | 2799 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
| 884 | 2800 state = NGX_PEER_NEXT; |
| 525 | 2801 } else { |
| 884 | 2802 state = NGX_PEER_FAILED; |
| 479 | 2803 } |
| 525 | 2804 |
| 1378 | 2805 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
| 2806 u->peer.free(&u->peer, u->peer.data, state); | |
| 2807 } | |
| 525 | 2808 |
| 479 | 2809 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 2810 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 2811 "upstream timed out"); | |
| 2812 } | |
| 577 | 2813 |
| 479 | 2814 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 2815 status = 0; | |
| 2816 | |
| 2817 } else { | |
| 2818 switch(ft_type) { | |
| 2819 | |
| 2820 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 2821 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 2822 break; | |
| 2823 | |
| 2824 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 2825 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 2826 break; | |
| 2827 | |
| 2828 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
| 2829 status = NGX_HTTP_NOT_FOUND; | |
| 2830 break; | |
| 2831 | |
| 2832 /* | |
| 2833 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 2834 * never reach here | |
| 2835 */ | |
| 2836 | |
| 2837 default: | |
| 2838 status = NGX_HTTP_BAD_GATEWAY; | |
| 2839 } | |
| 2840 } | |
| 2841 | |
| 583 | 2842 if (r->connection->error) { |
| 479 | 2843 ngx_http_upstream_finalize_request(r, u, |
| 2844 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 2845 return; | |
| 2846 } | |
| 2847 | |
| 2848 if (status) { | |
| 2849 u->state->status = status; | |
| 2850 | |
| 525 | 2851 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 2852 |
| 2853 #if (NGX_HTTP_CACHE) | |
| 2854 | |
| 2952 | 2855 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 2856 && (u->conf->cache_use_stale & ft_type)) | |
| 2857 { | |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2858 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
|
2859 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2860 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
|
2861 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2862 if (rc == NGX_OK) { |
| 2952 | 2863 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
|
2864 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
|
2865 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2866 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2867 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2868 return; |
| 2869 } | |
| 2870 #endif | |
| 2871 | |
| 2872 ngx_http_upstream_finalize_request(r, u, status); | |
| 2873 return; | |
| 2874 } | |
| 2875 } | |
| 2876 | |
| 2877 if (u->peer.connection) { | |
| 2878 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2879 "close http upstream connection: %d", | |
| 2880 u->peer.connection->fd); | |
| 577 | 2881 #if (NGX_HTTP_SSL) |
| 884 | 2882 |
| 577 | 2883 if (u->peer.connection->ssl) { |
| 884 | 2884 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 2885 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 2886 | |
| 2887 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2888 } |
| 2889 #endif | |
| 884 | 2890 |
| 479 | 2891 ngx_close_connection(u->peer.connection); |
| 4348 | 2892 u->peer.connection = NULL; |
| 479 | 2893 } |
| 2894 | |
| 2895 #if 0 | |
| 2896 if (u->conf->busy_lock && !u->busy_locked) { | |
| 2897 ngx_http_upstream_busy_lock(p); | |
| 2898 return; | |
| 2899 } | |
| 2900 #endif | |
| 2901 | |
| 2902 ngx_http_upstream_connect(r, u); | |
| 2903 } | |
| 2904 | |
| 2905 | |
| 487 | 2906 static void |
| 569 | 2907 ngx_http_upstream_cleanup(void *data) |
| 2908 { | |
| 2909 ngx_http_request_t *r = data; | |
| 2910 | |
| 1705 | 2911 ngx_http_upstream_t *u; |
| 2912 | |
| 569 | 2913 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2914 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 2915 | |
| 1705 | 2916 u = r->upstream; |
| 2917 | |
| 2918 if (u->resolved && u->resolved->ctx) { | |
| 2919 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
|
2920 u->resolved->ctx = NULL; |
| 1658 | 2921 } |
| 2922 | |
| 1705 | 2923 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
| 569 | 2924 } |
| 2925 | |
| 2926 | |
| 2927 static void | |
| 487 | 2928 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 2929 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 2930 { |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2931 ngx_time_t *tp; |
| 563 | 2932 |
| 483 | 2933 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2934 "finalize http upstream request: %i", rc); | |
| 479 | 2935 |
| 2413 | 2936 if (u->cleanup) { |
| 2937 *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
|
2938 u->cleanup = NULL; |
| 2413 | 2939 } |
| 569 | 2940 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2941 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
|
2942 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
|
2943 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
|
2944 } |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2945 |
| 1658 | 2946 if (u->state && u->state->response_sec) { |
| 563 | 2947 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2948 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
|
2949 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 2950 |
| 2951 if (u->pipe) { | |
| 2952 u->state->response_length = u->pipe->read_length; | |
| 2953 } | |
| 563 | 2954 } |
| 2955 | |
| 479 | 2956 u->finalize_request(r, rc); |
| 2957 | |
| 1658 | 2958 if (u->peer.free) { |
| 2959 u->peer.free(&u->peer, u->peer.data, 0); | |
| 2960 } | |
| 884 | 2961 |
| 479 | 2962 if (u->peer.connection) { |
| 884 | 2963 |
| 577 | 2964 #if (NGX_HTTP_SSL) |
| 2965 | |
| 2966 /* TODO: do not shutdown persistent connection */ | |
| 2967 | |
| 2968 if (u->peer.connection->ssl) { | |
| 884 | 2969 |
| 2970 /* | |
| 2971 * We send the "close notify" shutdown alert to the upstream only | |
| 2972 * and do not wait its "close notify" shutdown alert. | |
| 2973 * It is acceptable according to the TLS standard. | |
| 2974 */ | |
| 2975 | |
| 2976 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 2977 | |
| 2978 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2979 } |
| 2980 #endif | |
| 884 | 2981 |
| 2982 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2983 "close http upstream connection: %d", | |
| 2984 u->peer.connection->fd); | |
| 2985 | |
| 479 | 2986 ngx_close_connection(u->peer.connection); |
| 2987 } | |
| 2988 | |
| 483 | 2989 u->peer.connection = NULL; |
| 2990 | |
| 581 | 2991 if (u->pipe && u->pipe->temp_file) { |
| 479 | 2992 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2993 "http upstream temp fd: %d", | |
| 581 | 2994 u->pipe->temp_file->file.fd); |
| 479 | 2995 } |
| 2996 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2997 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2998 |
|
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2999 if (r->cache) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3000 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3001 if (u->cacheable) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3002 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3003 if (rc == NGX_HTTP_BAD_GATEWAY || rc == NGX_HTTP_GATEWAY_TIME_OUT) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3004 time_t valid; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3005 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3006 valid = ngx_http_file_cache_valid(u->conf->cache_valid, rc); |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3007 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3008 if (valid) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3009 r->cache->valid_sec = ngx_time() + valid; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3010 r->cache->error = rc; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3011 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3012 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3013 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3014 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3015 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 3016 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3017 |
| 479 | 3018 #endif |
| 3019 | |
| 2692 | 3020 if (u->header_sent |
|
4045
2d062c031fff
Merge of r3964, r3977, r3978:
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
3021 && rc != NGX_HTTP_REQUEST_TIME_OUT |
| 2692 | 3022 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3023 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3024 rc = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3025 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3026 |
| 515 | 3027 if (rc == NGX_DECLINED) { |
| 3028 return; | |
| 3029 } | |
| 3030 | |
| 483 | 3031 r->connection->log->action = "sending to client"; |
| 3032 | |
| 4248 | 3033 if (rc == 0 |
| 3034 #if (NGX_HTTP_CACHE) | |
| 3035 && !r->cached | |
| 3036 #endif | |
| 3037 ) | |
| 3038 { | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3039 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
| 479 | 3040 } |
| 3041 | |
| 3042 ngx_http_finalize_request(r, rc); | |
| 3043 } | |
| 3044 | |
| 3045 | |
| 509 | 3046 static ngx_int_t |
| 3047 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3048 ngx_uint_t offset) | |
| 577 | 3049 { |
| 509 | 3050 ngx_table_elt_t **ph; |
| 577 | 3051 |
| 509 | 3052 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 3053 | |
| 3054 if (*ph == NULL) { | |
| 3055 *ph = h; | |
| 3056 } | |
| 3057 | |
| 3058 return NGX_OK; | |
| 3059 } | |
| 3060 | |
| 3061 | |
| 3062 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
|
3063 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
|
3064 ngx_uint_t offset) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3065 { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3066 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3067 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3068 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3069 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3070 static ngx_int_t |
|
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3071 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
|
3072 ngx_uint_t offset) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3073 { |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3074 #if (NGX_HTTP_CACHE) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3075 ngx_http_upstream_t *u; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3076 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3077 u = r->upstream; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3078 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3079 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
|
3080 u->cacheable = 0; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3081 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3082 #endif |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3083 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3084 return NGX_OK; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3085 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3086 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3087 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3088 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
|
3089 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 3090 ngx_table_elt_t *h, ngx_uint_t offset) |
| 3091 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3092 ngx_array_t *pa; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3093 ngx_table_elt_t **ph; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3094 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3095 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3096 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3097 pa = &u->headers_in.cache_control; |
| 509 | 3098 |
| 3099 if (pa->elts == NULL) { | |
| 3100 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3101 { | |
| 3102 return NGX_ERROR; | |
| 3103 } | |
| 3104 } | |
| 3105 | |
| 3106 ph = ngx_array_push(pa); | |
| 3107 if (ph == NULL) { | |
| 3108 return NGX_ERROR; | |
| 3109 } | |
| 3110 | |
| 3111 *ph = h; | |
| 3112 | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3113 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3114 { |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3115 u_char *p, *last; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3116 ngx_int_t n; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3117 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3118 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
|
3119 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3120 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3121 |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3122 if (r->cache == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3123 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3124 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3125 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3126 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
|
3127 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3128 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3129 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3130 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
|
3131 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
|
3132 |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3133 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
|
3134 || 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
|
3135 || 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
|
3136 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3137 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3138 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3139 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3140 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3141 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
|
3142 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3143 if (p == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3144 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3145 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3146 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3147 n = 0; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3148 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3149 for (p += 8; p < last; p++) { |
|
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3150 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
|
3151 break; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3152 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3153 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3154 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
|
3155 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
|
3156 continue; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3157 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3158 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3159 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3160 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3161 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3162 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3163 if (n == 0) { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3164 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3165 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3166 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3167 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3168 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
|
3169 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3170 #endif |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3171 |
| 509 | 3172 return NGX_OK; |
| 3173 } | |
| 3174 | |
| 3175 | |
| 3176 static ngx_int_t | |
| 2666 | 3177 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3178 ngx_uint_t offset) | |
| 3179 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3180 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3181 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3182 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3183 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
|
3184 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3185 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3186 { |
| 2666 | 3187 time_t expires; |
| 3188 | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3189 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
|
3190 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3191 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3192 |
| 2666 | 3193 if (r->cache == NULL) { |
| 3194 return NGX_OK; | |
| 3195 } | |
| 3196 | |
| 3197 if (r->cache->valid_sec != 0) { | |
| 3198 return NGX_OK; | |
| 3199 } | |
| 3200 | |
| 3201 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
| 3202 | |
| 3203 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
|
3204 u->cacheable = 0; |
| 2666 | 3205 return NGX_OK; |
| 3206 } | |
| 3207 | |
| 3208 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
|
3209 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3210 #endif |
| 2666 | 3211 |
| 3212 return NGX_OK; | |
| 3213 } | |
| 3214 | |
| 3215 | |
| 3216 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3217 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
|
3218 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
|
3219 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3220 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3221 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3222 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3223 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
|
3224 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3225 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3226 { |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3227 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3228 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3229 ngx_int_t n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3230 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3231 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
|
3232 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3233 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3234 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3235 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3236 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3237 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3238 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3239 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3240 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3241 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3242 if (p[0] != '@') { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3243 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3244 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3245 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3246 case 0: |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3247 u->cacheable = 0; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3248 case NGX_ERROR: |
| 2667 | 3249 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3250 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3251 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3252 r->cache->valid_sec = ngx_time() + n; |
| 2667 | 3253 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3254 } |
| 2667 | 3255 } |
| 3256 | |
| 3257 p++; | |
| 3258 len--; | |
| 3259 | |
| 3260 n = ngx_atoi(p, len); | |
| 3261 | |
| 3262 if (n != NGX_ERROR) { | |
| 3263 r->cache->valid_sec = n; | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3264 } |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3265 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3266 #endif |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3267 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3268 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3269 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3270 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3271 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3272 static ngx_int_t |
| 527 | 3273 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3274 ngx_uint_t offset) | |
| 577 | 3275 { |
| 4256 | 3276 ngx_int_t n; |
| 3277 ngx_http_upstream_t *u; | |
| 3278 | |
| 3279 u = r->upstream; | |
| 3280 u->headers_in.x_accel_limit_rate = h; | |
| 3281 | |
| 3282 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE) { | |
| 3283 return NGX_OK; | |
| 3284 } | |
| 527 | 3285 |
| 3286 n = ngx_atoi(h->value.data, h->value.len); | |
| 3287 | |
| 3288 if (n != NGX_ERROR) { | |
| 3289 r->limit_rate = (size_t) n; | |
| 3290 } | |
| 3291 | |
| 3292 return NGX_OK; | |
| 3293 } | |
| 3294 | |
| 3295 | |
| 3296 static ngx_int_t | |
| 649 | 3297 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3298 ngx_uint_t offset) | |
| 3299 { | |
| 4256 | 3300 u_char c0, c1, c2; |
| 3301 ngx_http_upstream_t *u; | |
| 3302 | |
| 3303 u = r->upstream; | |
| 3304 | |
| 3305 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING) { | |
| 3306 return NGX_OK; | |
| 3307 } | |
| 3308 | |
| 3309 if (u->conf->change_buffering) { | |
| 649 | 3310 |
| 3311 if (h->value.len == 2) { | |
| 3312 c0 = ngx_tolower(h->value.data[0]); | |
| 3313 c1 = ngx_tolower(h->value.data[1]); | |
| 3314 | |
| 3315 if (c0 == 'n' && c1 == 'o') { | |
| 4256 | 3316 u->buffering = 0; |
| 649 | 3317 } |
| 3318 | |
| 3319 } else if (h->value.len == 3) { | |
| 3320 c0 = ngx_tolower(h->value.data[0]); | |
| 3321 c1 = ngx_tolower(h->value.data[1]); | |
| 3322 c2 = ngx_tolower(h->value.data[2]); | |
| 3323 | |
| 3324 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
| 4256 | 3325 u->buffering = 1; |
| 649 | 3326 } |
| 3327 } | |
| 3328 } | |
| 3329 | |
| 3330 return NGX_OK; | |
| 3331 } | |
| 3332 | |
| 3333 | |
| 3334 static ngx_int_t | |
| 657 | 3335 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3336 ngx_uint_t offset) | |
| 3337 { | |
| 4256 | 3338 if (r->upstream->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_CHARSET) { |
| 3339 return NGX_OK; | |
| 3340 } | |
| 3341 | |
| 657 | 3342 r->headers_out.override_charset = &h->value; |
| 3343 | |
| 3344 return NGX_OK; | |
| 3345 } | |
| 3346 | |
| 3347 | |
| 3348 static ngx_int_t | |
| 509 | 3349 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3350 ngx_uint_t offset) | |
| 3351 { | |
| 573 | 3352 ngx_table_elt_t *ho, **ph; |
| 509 | 3353 |
| 3354 ho = ngx_list_push(&r->headers_out.headers); | |
| 3355 if (ho == NULL) { | |
| 3356 return NGX_ERROR; | |
| 3357 } | |
| 3358 | |
| 3359 *ho = *h; | |
| 3360 | |
| 573 | 3361 if (offset) { |
| 3362 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 3363 *ph = ho; | |
| 3364 } | |
| 3365 | |
| 509 | 3366 return NGX_OK; |
| 3367 } | |
| 3368 | |
| 3369 | |
| 3370 static ngx_int_t | |
| 3371 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 3372 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3373 { | |
| 3374 ngx_array_t *pa; | |
| 3375 ngx_table_elt_t *ho, **ph; | |
| 3376 | |
| 3377 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 3378 | |
| 3379 if (pa->elts == NULL) { | |
| 3380 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3381 { | |
| 3382 return NGX_ERROR; | |
| 3383 } | |
| 3384 } | |
| 3385 | |
| 3386 ph = ngx_array_push(pa); | |
| 3387 if (ph == NULL) { | |
| 3388 return NGX_ERROR; | |
| 3389 } | |
| 3390 | |
| 3391 ho = ngx_list_push(&r->headers_out.headers); | |
| 3392 if (ho == NULL) { | |
| 3393 return NGX_ERROR; | |
| 3394 } | |
| 3395 | |
| 3396 *ho = *h; | |
| 3397 *ph = ho; | |
| 3398 | |
| 3399 return NGX_OK; | |
| 3400 } | |
| 3401 | |
| 3402 | |
| 3403 static ngx_int_t | |
| 3404 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3405 ngx_uint_t offset) | |
| 3406 { | |
| 657 | 3407 u_char *p, *last; |
| 3408 | |
| 3409 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3410 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
|
3411 r->headers_out.content_type_lowcase = NULL; |
| 509 | 3412 |
| 657 | 3413 for (p = h->value.data; *p; p++) { |
| 3414 | |
| 3415 if (*p != ';') { | |
| 3416 continue; | |
| 3417 } | |
| 3418 | |
| 3419 last = p; | |
| 3420 | |
| 3421 while (*++p == ' ') { /* void */ } | |
| 3422 | |
| 1968 | 3423 if (*p == '\0') { |
| 3424 return NGX_OK; | |
| 3425 } | |
| 3426 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3427 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3428 continue; |
| 3429 } | |
| 3430 | |
| 3431 p += 8; | |
| 3432 | |
| 3433 r->headers_out.content_type_len = last - h->value.data; | |
| 3434 | |
| 2244 | 3435 if (*p == '"') { |
| 3436 p++; | |
| 3437 } | |
| 3438 | |
| 3439 last = h->value.data + h->value.len; | |
| 3440 | |
| 3441 if (*(last - 1) == '"') { | |
| 3442 last--; | |
| 3443 } | |
| 3444 | |
| 3445 r->headers_out.charset.len = last - p; | |
| 657 | 3446 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
|
3447 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3448 return NGX_OK; |
| 657 | 3449 } |
| 3450 | |
| 509 | 3451 return NGX_OK; |
| 3452 } | |
| 3453 | |
| 3454 | |
| 3455 static ngx_int_t | |
| 3456 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3457 ngx_uint_t offset) | |
| 3458 { | |
| 3459 ngx_table_elt_t *ho; | |
| 3460 | |
| 3461 ho = ngx_list_push(&r->headers_out.headers); | |
| 3462 if (ho == NULL) { | |
| 3463 return NGX_ERROR; | |
| 3464 } | |
| 3465 | |
| 3466 *ho = *h; | |
| 3467 | |
| 3468 r->headers_out.content_length = ho; | |
| 3469 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
| 3470 | |
| 3471 return NGX_OK; | |
| 3472 } | |
| 3473 | |
| 3474 | |
| 3475 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3476 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
|
3477 ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3478 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3479 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3480 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3481 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3482 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3483 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3484 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3485 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3486 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3487 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3488 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
|
3489 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3490 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3491 |
| 2952 | 3492 if (r->upstream->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3493 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
|
3494 h->value.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3495 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3496 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3497 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3498 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3499 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3500 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3501 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3502 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3503 static ngx_int_t |
| 509 | 3504 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3505 ngx_uint_t offset) | |
| 3506 { | |
| 3507 ngx_int_t rc; | |
| 3508 ngx_table_elt_t *ho; | |
| 3509 | |
| 3510 ho = ngx_list_push(&r->headers_out.headers); | |
| 3511 if (ho == NULL) { | |
| 3512 return NGX_ERROR; | |
| 3513 } | |
| 3514 | |
| 3515 *ho = *h; | |
| 3516 | |
| 3517 if (r->upstream->rewrite_redirect) { | |
| 3518 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 3519 | |
| 529 | 3520 if (rc == NGX_DECLINED) { |
| 3521 return NGX_OK; | |
| 3522 } | |
| 3523 | |
| 509 | 3524 if (rc == NGX_OK) { |
| 3525 r->headers_out.location = ho; | |
| 3526 | |
| 3527 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3528 "rewritten location: \"%V\"", &ho->value); | |
| 3529 } | |
| 3530 | |
| 3531 return rc; | |
| 3532 } | |
| 3533 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3534 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3535 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3536 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3537 |
| 509 | 3538 /* |
| 3539 * we do not set r->headers_out.location here to avoid the handling | |
| 3540 * the local redirects without a host name by ngx_http_header_filter() | |
| 3541 */ | |
| 3542 | |
| 3543 return NGX_OK; | |
| 3544 } | |
| 3545 | |
| 3546 | |
| 3547 static ngx_int_t | |
| 3548 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3549 ngx_uint_t offset) | |
| 3550 { | |
| 3551 u_char *p; | |
| 3552 ngx_int_t rc; | |
| 3553 ngx_table_elt_t *ho; | |
| 3554 | |
| 3555 ho = ngx_list_push(&r->headers_out.headers); | |
| 3556 if (ho == NULL) { | |
| 3557 return NGX_ERROR; | |
| 3558 } | |
| 3559 | |
| 3560 *ho = *h; | |
| 3561 | |
| 3562 if (r->upstream->rewrite_redirect) { | |
| 3563 | |
| 1549 | 3564 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 3565 |
| 3566 if (p) { | |
| 3567 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 3568 | |
| 3569 } else { | |
| 3570 return NGX_OK; | |
| 3571 } | |
| 3572 | |
| 529 | 3573 if (rc == NGX_DECLINED) { |
| 3574 return NGX_OK; | |
| 3575 } | |
| 3576 | |
| 509 | 3577 if (rc == NGX_OK) { |
| 1654 | 3578 r->headers_out.refresh = ho; |
| 3579 | |
| 509 | 3580 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3581 "rewritten refresh: \"%V\"", &ho->value); | |
| 3582 } | |
| 3583 | |
| 3584 return rc; | |
| 3585 } | |
| 3586 | |
| 1654 | 3587 r->headers_out.refresh = ho; |
| 3588 | |
| 509 | 3589 return NGX_OK; |
| 3590 } | |
| 3591 | |
| 3592 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3593 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3594 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
|
3595 ngx_table_elt_t *h, ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3596 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3597 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3598 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3599 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3600 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3601 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3602 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3603 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3604 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3605 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3606 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3607 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3608 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3609 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3610 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3611 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3612 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3613 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3614 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3615 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3616 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
|
3617 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3618 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3619 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3620 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3621 |
| 509 | 3622 #if (NGX_HTTP_GZIP) |
| 3623 | |
| 3624 static ngx_int_t | |
| 3625 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 3626 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3627 { | |
| 3628 ngx_table_elt_t *ho; | |
| 3629 | |
| 3630 ho = ngx_list_push(&r->headers_out.headers); | |
| 3631 if (ho == NULL) { | |
| 3632 return NGX_ERROR; | |
| 3633 } | |
| 3634 | |
| 3635 *ho = *h; | |
| 3636 | |
| 3637 r->headers_out.content_encoding = ho; | |
| 3638 | |
| 3639 return NGX_OK; | |
| 3640 } | |
| 3641 | |
| 3642 #endif | |
| 3643 | |
| 3644 | |
| 487 | 3645 static ngx_int_t |
| 573 | 3646 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 3647 { |
| 880 | 3648 ngx_http_variable_t *var, *v; |
| 479 | 3649 |
| 573 | 3650 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 3651 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 3652 if (var == NULL) { | |
| 3653 return NGX_ERROR; | |
| 3654 } | |
| 3655 | |
| 637 | 3656 var->get_handler = v->get_handler; |
| 573 | 3657 var->data = v->data; |
| 3658 } | |
| 3659 | |
| 479 | 3660 return NGX_OK; |
| 3661 } | |
| 509 | 3662 |
| 3663 | |
| 573 | 3664 static ngx_int_t |
| 1181 | 3665 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 3666 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3667 { | |
| 3668 u_char *p; | |
| 3669 size_t len; | |
| 3670 ngx_uint_t i; | |
| 3671 ngx_http_upstream_state_t *state; | |
| 3672 | |
| 3673 v->valid = 1; | |
| 1565 | 3674 v->no_cacheable = 0; |
| 1181 | 3675 v->not_found = 0; |
| 3676 | |
| 3677 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3678 v->not_found = 1; | |
| 3679 return NGX_OK; | |
| 3680 } | |
| 3681 | |
| 3682 len = 0; | |
| 3683 state = r->upstream_states->elts; | |
| 3684 | |
| 3685 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 3686 if (state[i].peer) { | |
| 3687 len += state[i].peer->len + 2; | |
| 3688 | |
| 3689 } else { | |
| 3690 len += 3; | |
| 3691 } | |
| 3692 } | |
| 3693 | |
| 2049 | 3694 p = ngx_pnalloc(r->pool, len); |
| 1181 | 3695 if (p == NULL) { |
| 3696 return NGX_ERROR; | |
| 3697 } | |
| 3698 | |
| 3699 v->data = p; | |
| 3700 | |
| 3701 i = 0; | |
| 3702 | |
| 3703 for ( ;; ) { | |
| 3704 if (state[i].peer) { | |
| 3705 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 3706 } | |
| 3707 | |
| 3708 if (++i == r->upstream_states->nelts) { | |
| 3709 break; | |
| 3710 } | |
| 3711 | |
| 3712 if (state[i].peer) { | |
| 3713 *p++ = ','; | |
| 3714 *p++ = ' '; | |
| 3715 | |
| 3716 } else { | |
| 3717 *p++ = ' '; | |
| 3718 *p++ = ':'; | |
| 3719 *p++ = ' '; | |
| 3720 | |
| 3721 if (++i == r->upstream_states->nelts) { | |
| 3722 break; | |
| 3723 } | |
| 3724 | |
| 3725 continue; | |
| 3726 } | |
| 3727 } | |
| 3728 | |
| 3729 v->len = p - v->data; | |
| 3730 | |
| 3731 return NGX_OK; | |
| 3732 } | |
| 3733 | |
| 3734 | |
| 3735 static ngx_int_t | |
| 573 | 3736 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 3737 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3738 { | |
| 3739 u_char *p; | |
| 3740 size_t len; | |
| 3741 ngx_uint_t i; | |
| 3742 ngx_http_upstream_state_t *state; | |
| 3743 | |
| 3744 v->valid = 1; | |
| 1565 | 3745 v->no_cacheable = 0; |
| 573 | 3746 v->not_found = 0; |
| 3747 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3748 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3749 v->not_found = 1; |
| 3750 return NGX_OK; | |
| 3751 } | |
| 3752 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3753 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 3754 |
| 2049 | 3755 p = ngx_pnalloc(r->pool, len); |
| 573 | 3756 if (p == NULL) { |
| 3757 return NGX_ERROR; | |
| 3758 } | |
| 3759 | |
| 3760 v->data = p; | |
| 3761 | |
| 3762 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
|
3763 state = r->upstream_states->elts; |
| 573 | 3764 |
| 3765 for ( ;; ) { | |
|
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 (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
|
3767 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 3768 |
| 3769 } else { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3770 *p++ = '-'; |
| 573 | 3771 } |
| 3772 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3773 if (++i == r->upstream_states->nelts) { |
| 573 | 3774 break; |
| 3775 } | |
| 3776 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3777 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
|
3778 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3779 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3780 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3781 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3782 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3783 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3784 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3785 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3786 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
|
3787 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3788 } |
|
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 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3791 } |
| 573 | 3792 } |
| 3793 | |
| 3794 v->len = p - v->data; | |
| 3795 | |
| 3796 return NGX_OK; | |
| 3797 } | |
| 3798 | |
| 3799 | |
| 3800 static ngx_int_t | |
| 3801 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 3802 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3803 { | |
| 3804 u_char *p; | |
| 3805 size_t len; | |
| 3806 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3807 ngx_msec_int_t ms; |
| 573 | 3808 ngx_http_upstream_state_t *state; |
| 3809 | |
| 3810 v->valid = 1; | |
| 1565 | 3811 v->no_cacheable = 0; |
| 573 | 3812 v->not_found = 0; |
| 3813 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3814 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3815 v->not_found = 1; |
| 3816 return NGX_OK; | |
| 3817 } | |
| 3818 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3819 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 3820 |
| 2049 | 3821 p = ngx_pnalloc(r->pool, len); |
| 573 | 3822 if (p == NULL) { |
| 3823 return NGX_ERROR; | |
| 3824 } | |
| 3825 | |
| 3826 v->data = p; | |
| 3827 | |
| 3828 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
|
3829 state = r->upstream_states->elts; |
| 573 | 3830 |
| 3831 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3832 if (state[i].status) { |
| 1640 | 3833 ms = (ngx_msec_int_t) |
| 3834 (state[i].response_sec * 1000 + state[i].response_msec); | |
| 3515 | 3835 ms = ngx_max(ms, 0); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3836 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
|
3837 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3838 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3839 *p++ = '-'; |
| 573 | 3840 } |
| 3841 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3842 if (++i == r->upstream_states->nelts) { |
| 573 | 3843 break; |
| 3844 } | |
| 3845 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3846 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
|
3847 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3848 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3849 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3850 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3851 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3852 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3853 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3854 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3855 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
|
3856 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3857 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3858 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3859 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3860 } |
| 573 | 3861 } |
| 3862 | |
| 3863 v->len = p - v->data; | |
| 3864 | |
| 3865 return NGX_OK; | |
| 3866 } | |
| 3867 | |
| 3868 | |
| 2402 | 3869 static ngx_int_t |
| 3870 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 3871 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3872 { | |
| 3873 u_char *p; | |
| 3874 size_t len; | |
| 3875 ngx_uint_t i; | |
| 3876 ngx_http_upstream_state_t *state; | |
| 3877 | |
| 3878 v->valid = 1; | |
| 3879 v->no_cacheable = 0; | |
| 3880 v->not_found = 0; | |
| 3881 | |
| 3882 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3883 v->not_found = 1; | |
| 3884 return NGX_OK; | |
| 3885 } | |
| 3886 | |
| 3887 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 3888 | |
| 3889 p = ngx_pnalloc(r->pool, len); | |
| 3890 if (p == NULL) { | |
| 3891 return NGX_ERROR; | |
| 3892 } | |
| 3893 | |
| 3894 v->data = p; | |
| 3895 | |
| 3896 i = 0; | |
| 3897 state = r->upstream_states->elts; | |
| 3898 | |
| 3899 for ( ;; ) { | |
| 3900 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 3901 | |
| 3902 if (++i == r->upstream_states->nelts) { | |
| 3903 break; | |
| 3904 } | |
| 3905 | |
| 3906 if (state[i].peer) { | |
| 3907 *p++ = ','; | |
| 3908 *p++ = ' '; | |
| 3909 | |
| 3910 } else { | |
| 3911 *p++ = ' '; | |
| 3912 *p++ = ':'; | |
| 3913 *p++ = ' '; | |
| 3914 | |
| 3915 if (++i == r->upstream_states->nelts) { | |
| 3916 break; | |
| 3917 } | |
| 3918 | |
| 3919 continue; | |
| 3920 } | |
| 3921 } | |
| 3922 | |
| 3923 v->len = p - v->data; | |
| 3924 | |
| 3925 return NGX_OK; | |
| 3926 } | |
| 3927 | |
| 3928 | |
| 1162 | 3929 ngx_int_t |
| 3930 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 3931 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3932 { | |
| 3933 if (r->upstream == NULL) { | |
| 3934 v->not_found = 1; | |
| 3935 return NGX_OK; | |
| 3936 } | |
| 3937 | |
| 3938 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 3939 &r->upstream->headers_in.headers.part, | |
| 3940 sizeof("upstream_http_") - 1); | |
| 3941 } | |
| 3942 | |
| 3943 | |
| 2952 | 3944 #if (NGX_HTTP_CACHE) |
| 3945 | |
| 3946 ngx_int_t | |
| 3947 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
| 3948 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3949 { | |
| 3950 ngx_uint_t n; | |
| 3951 | |
| 3952 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
| 3953 v->not_found = 1; | |
| 3954 return NGX_OK; | |
| 3955 } | |
| 3956 | |
| 3957 n = r->upstream->cache_status - 1; | |
| 3958 | |
| 3959 v->valid = 1; | |
| 3960 v->no_cacheable = 0; | |
| 3961 v->not_found = 0; | |
| 3962 v->len = ngx_http_cache_status[n].len; | |
| 3963 v->data = ngx_http_cache_status[n].data; | |
| 3964 | |
| 3965 return NGX_OK; | |
| 3966 } | |
| 3967 | |
| 3968 #endif | |
| 3969 | |
| 3970 | |
| 651 | 3971 static char * |
| 3972 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 3973 { | |
| 884 | 3974 char *rv; |
| 3975 void *mconf; | |
| 3976 ngx_str_t *value; | |
| 3977 ngx_url_t u; | |
| 3978 ngx_uint_t m; | |
| 3979 ngx_conf_t pcf; | |
| 3980 ngx_http_module_t *module; | |
| 3981 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 3982 ngx_http_upstream_srv_conf_t *uscf; | |
| 3983 | |
| 3984 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3985 | |
| 3986 value = cf->args->elts; | |
| 3987 u.host = value[1]; | |
| 3988 u.no_resolve = 1; | |
| 3989 | |
| 3990 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 3991 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 3992 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 3993 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 3994 |NGX_HTTP_UPSTREAM_DOWN | |
| 3995 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 3996 if (uscf == NULL) { | |
| 3997 return NGX_CONF_ERROR; | |
| 3998 } | |
| 3999 | |
| 651 | 4000 |
| 4001 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 4002 if (ctx == NULL) { | |
| 4003 return NGX_CONF_ERROR; | |
| 4004 } | |
| 4005 | |
| 884 | 4006 http_ctx = cf->ctx; |
| 4007 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 4008 |
| 4009 /* the upstream{}'s srv_conf */ | |
| 4010 | |
| 4011 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 4012 if (ctx->srv_conf == NULL) { | |
| 4013 return NGX_CONF_ERROR; | |
| 4014 } | |
| 4015 | |
| 4016 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 4017 | |
| 884 | 4018 uscf->srv_conf = ctx->srv_conf; |
| 4019 | |
| 651 | 4020 |
| 4021 /* the upstream{}'s loc_conf */ | |
| 4022 | |
| 4023 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 4024 if (ctx->loc_conf == NULL) { | |
| 4025 return NGX_CONF_ERROR; | |
| 4026 } | |
| 4027 | |
| 4028 for (m = 0; ngx_modules[m]; m++) { | |
| 4029 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 4030 continue; | |
| 4031 } | |
| 4032 | |
| 4033 module = ngx_modules[m]->ctx; | |
| 4034 | |
| 884 | 4035 if (module->create_srv_conf) { |
| 4036 mconf = module->create_srv_conf(cf); | |
| 4037 if (mconf == NULL) { | |
| 4038 return NGX_CONF_ERROR; | |
| 4039 } | |
| 4040 | |
| 4041 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4042 } | |
| 4043 | |
| 651 | 4044 if (module->create_loc_conf) { |
| 4045 mconf = module->create_loc_conf(cf); | |
| 4046 if (mconf == NULL) { | |
| 4047 return NGX_CONF_ERROR; | |
| 4048 } | |
| 4049 | |
| 4050 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4051 } | |
| 4052 } | |
| 4053 | |
| 4054 | |
| 4055 /* parse inside upstream{} */ | |
| 4056 | |
| 4057 pcf = *cf; | |
| 4058 cf->ctx = ctx; | |
| 4059 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 4060 | |
| 4061 rv = ngx_conf_parse(cf, NULL); | |
| 4062 | |
| 4063 *cf = pcf; | |
| 4064 | |
| 4065 if (rv != NGX_CONF_OK) { | |
| 4066 return rv; | |
| 4067 } | |
| 4068 | |
| 4069 if (uscf->servers == NULL) { | |
| 4070 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4071 "no servers are inside upstream"); | |
| 4072 return NGX_CONF_ERROR; | |
| 4073 } | |
| 4074 | |
| 4075 return rv; | |
| 4076 } | |
| 4077 | |
| 4078 | |
| 4079 static char * | |
| 4080 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 4081 { | |
| 4082 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 4083 | |
| 884 | 4084 time_t fail_timeout; |
| 4085 ngx_str_t *value, s; | |
| 4086 ngx_url_t u; | |
| 4087 ngx_int_t weight, max_fails; | |
| 4088 ngx_uint_t i; | |
| 4089 ngx_http_upstream_server_t *us; | |
| 651 | 4090 |
| 4091 if (uscf->servers == NULL) { | |
| 884 | 4092 uscf->servers = ngx_array_create(cf->pool, 4, |
| 4093 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 4094 if (uscf->servers == NULL) { |
| 4095 return NGX_CONF_ERROR; | |
| 4096 } | |
| 4097 } | |
| 4098 | |
| 884 | 4099 us = ngx_array_push(uscf->servers); |
| 4100 if (us == NULL) { | |
| 651 | 4101 return NGX_CONF_ERROR; |
| 4102 } | |
| 4103 | |
| 884 | 4104 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 4105 | |
| 651 | 4106 value = cf->args->elts; |
| 4107 | |
| 4108 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4109 | |
| 4110 u.url = value[1]; | |
| 906 | 4111 u.default_port = 80; |
| 651 | 4112 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4113 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 4114 if (u.err) { |
| 4115 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4116 "%s in upstream \"%V\"", u.err, &u.url); | |
| 4117 } | |
| 4118 | |
| 4119 return NGX_CONF_ERROR; | |
| 4120 } | |
| 4121 | |
| 663 | 4122 weight = 1; |
| 884 | 4123 max_fails = 1; |
| 4124 fail_timeout = 10; | |
| 4125 | |
| 4126 for (i = 2; i < cf->args->nelts; i++) { | |
| 4127 | |
| 4128 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 4129 | |
| 4130 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 4131 goto invalid; | |
| 4132 } | |
| 4133 | |
| 4134 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 4135 |
| 4136 if (weight == NGX_ERROR || weight == 0) { | |
| 4137 goto invalid; | |
| 4138 } | |
| 4139 | |
| 884 | 4140 continue; |
| 4141 } | |
| 4142 | |
| 4143 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 4144 | |
| 4145 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 4146 goto invalid; | |
| 4147 } | |
| 4148 | |
| 4149 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 4150 | |
| 4151 if (max_fails == NGX_ERROR) { | |
| 4152 goto invalid; | |
| 4153 } | |
| 4154 | |
| 4155 continue; | |
| 663 | 4156 } |
| 884 | 4157 |
| 4158 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 4159 | |
| 4160 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 4161 goto invalid; | |
| 4162 } | |
| 4163 | |
| 4164 s.len = value[i].len - 13; | |
| 4165 s.data = &value[i].data[13]; | |
| 4166 | |
| 4167 fail_timeout = ngx_parse_time(&s, 1); | |
| 4168 | |
| 1973 | 4169 if (fail_timeout == NGX_ERROR) { |
| 884 | 4170 goto invalid; |
| 4171 } | |
| 4172 | |
| 4173 continue; | |
| 4174 } | |
| 4175 | |
| 1378 | 4176 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
| 4177 | |
| 4178 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 4179 goto invalid; | |
| 4180 } | |
| 4181 | |
| 4182 us->backup = 1; | |
| 4183 | |
| 4184 continue; | |
| 4185 } | |
| 4186 | |
| 884 | 4187 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
| 4188 | |
| 4189 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 4190 goto invalid; | |
| 4191 } | |
| 4192 | |
| 4193 us->down = 1; | |
| 4194 | |
| 4195 continue; | |
| 4196 } | |
| 4197 | |
| 4198 goto invalid; | |
| 663 | 4199 } |
| 4200 | |
| 884 | 4201 us->addrs = u.addrs; |
| 4202 us->naddrs = u.naddrs; | |
| 4203 us->weight = weight; | |
| 4204 us->max_fails = max_fails; | |
| 4205 us->fail_timeout = fail_timeout; | |
| 651 | 4206 |
| 4207 return NGX_CONF_OK; | |
| 663 | 4208 |
| 4209 invalid: | |
| 4210 | |
| 884 | 4211 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4212 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 4213 |
| 4214 return NGX_CONF_ERROR; | |
| 651 | 4215 } |
| 4216 | |
| 4217 | |
| 4218 ngx_http_upstream_srv_conf_t * | |
| 884 | 4219 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 4220 { |
| 4221 ngx_uint_t i; | |
| 884 | 4222 ngx_http_upstream_server_t *us; |
| 651 | 4223 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 4224 ngx_http_upstream_main_conf_t *umcf; | |
| 4225 | |
| 884 | 4226 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 4227 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4228 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 4229 if (u->err) { |
| 4230 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4231 "%s in upstream \"%V\"", u->err, &u->url); | |
| 4232 } | |
| 4233 | |
| 4234 return NULL; | |
| 4235 } | |
| 4236 } | |
| 4237 | |
| 4238 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 4239 | |
| 4240 uscfp = umcf->upstreams.elts; | |
| 4241 | |
| 4242 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 4243 |
| 4244 if (uscfp[i]->host.len != u->host.len | |
| 884 | 4245 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 4246 != 0) | |
| 4247 { | |
| 651 | 4248 continue; |
| 4249 } | |
| 4250 | |
| 884 | 4251 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 4252 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 4253 { |
| 884 | 4254 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4255 "duplicate upstream \"%V\"", &u->host); | |
| 4256 return NULL; | |
| 651 | 4257 } |
| 884 | 4258 |
| 906 | 4259 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
| 884 | 4260 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 4261 "upstream \"%V\" may not have port %d", |
| 4262 &u->host, u->port); | |
| 4263 return NULL; | |
| 4264 } | |
| 4265 | |
| 4266 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
| 4267 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
| 4268 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 4269 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4270 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 4271 return NULL; |
| 4272 } | |
| 4273 | |
| 4274 if (uscfp[i]->port != u->port) { | |
| 4275 continue; | |
| 884 | 4276 } |
| 4277 | |
| 1340 | 4278 if (uscfp[i]->default_port && u->default_port |
| 4279 && uscfp[i]->default_port != u->default_port) | |
| 4280 { | |
| 4281 continue; | |
| 4282 } | |
| 4283 | |
| 4349 | 4284 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
| 4285 uscfp[i]->flags = flags; | |
| 4286 } | |
| 4287 | |
| 884 | 4288 return uscfp[i]; |
| 651 | 4289 } |
| 4290 | |
| 4291 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 4292 if (uscf == NULL) { | |
| 4293 return NULL; | |
| 4294 } | |
| 4295 | |
| 884 | 4296 uscf->flags = flags; |
| 651 | 4297 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4298 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 4299 uscf->line = cf->conf_file->line; |
| 906 | 4300 uscf->port = u->port; |
| 4301 uscf->default_port = u->default_port; | |
| 884 | 4302 |
| 4303 if (u->naddrs == 1) { | |
| 4304 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 4305 sizeof(ngx_http_upstream_server_t)); | |
| 4306 if (uscf->servers == NULL) { | |
| 4307 return NGX_CONF_ERROR; | |
| 4308 } | |
| 4309 | |
| 4310 us = ngx_array_push(uscf->servers); | |
| 4311 if (us == NULL) { | |
| 4312 return NGX_CONF_ERROR; | |
| 4313 } | |
| 4314 | |
| 4315 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 4316 | |
| 4317 us->addrs = u->addrs; | |
| 4318 us->naddrs = u->naddrs; | |
| 4319 } | |
| 651 | 4320 |
| 4321 uscfp = ngx_array_push(&umcf->upstreams); | |
| 4322 if (uscfp == NULL) { | |
| 4323 return NULL; | |
| 4324 } | |
| 4325 | |
| 4326 *uscfp = uscf; | |
| 4327 | |
| 4328 return uscf; | |
| 4329 } | |
| 4330 | |
| 4331 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4332 char * |
| 3399 | 4333 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
|
4334 void *conf) |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4335 { |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4336 char *p = conf; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4337 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4338 ngx_int_t rc; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4339 ngx_str_t *value; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4340 ngx_addr_t **paddr; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4341 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4342 paddr = (ngx_addr_t **) (p + cmd->offset); |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4343 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4344 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4345 if (*paddr == NULL) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4346 return NGX_CONF_ERROR; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4347 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4348 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4349 value = cf->args->elts; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4350 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4351 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
|
4352 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4353 switch (rc) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4354 case NGX_OK: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4355 (*paddr)->name = value[1]; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4356 return NGX_CONF_OK; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4357 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4358 case NGX_DECLINED: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4359 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4360 "invalid address \"%V\"", &value[1]); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4361 default: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4362 return NGX_CONF_ERROR; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4363 } |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4364 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4365 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4366 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4367 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
|
4368 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
|
4369 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
|
4370 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
|
4371 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4372 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
|
4373 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
|
4374 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
|
4375 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
|
4376 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4377 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
|
4378 && 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
|
4379 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4380 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
|
4381 |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4382 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
|
4383 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4384 && ((conf->cache == NULL) == (prev->cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4385 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4386 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4387 { |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4388 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
|
4389 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4390 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4391 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
|
4392 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
|
4393 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4394 } else { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4395 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
|
4396 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
|
4397 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4398 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4399 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
|
4400 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
|
4401 } |
|
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 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4404 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
|
4405 != NGX_OK) |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4406 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4407 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
|
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 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
|
4411 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
|
4412 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
|
4413 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
|
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 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
|
4417 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
|
4418 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
|
4419 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4420 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4421 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
|
4422 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4423 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
|
4424 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4425 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
|
4426 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4427 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
|
4428 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4429 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
|
4430 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
|
4431 goto exist; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4432 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4433 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4434 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4435 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
|
4436 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
|
4437 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
|
4438 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4439 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4440 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
|
4441 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
|
4442 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
|
4443 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4444 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4445 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4446 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4447 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4448 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4449 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4450 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
|
4451 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4452 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
|
4453 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
|
4454 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4455 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
|
4456 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
|
4457 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4458 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
|
4459 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4460 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4461 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4462 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
|
4463 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
|
4464 break; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4465 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4466 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4467 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4468 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4469 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4470 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4471 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
|
4472 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
|
4473 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4474 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4475 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
|
4476 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4477 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4478 |
| 509 | 4479 static void * |
| 4480 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 4481 { | |
| 4482 ngx_http_upstream_main_conf_t *umcf; | |
| 4483 | |
| 4484 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 4485 if (umcf == NULL) { | |
| 4486 return NULL; | |
| 4487 } | |
| 4488 | |
| 651 | 4489 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 4490 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 4491 != NGX_OK) | |
| 4492 { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4493 return NULL; |
| 651 | 4494 } |
| 4495 | |
| 509 | 4496 return umcf; |
| 4497 } | |
| 4498 | |
| 4499 | |
| 4500 static char * | |
| 651 | 4501 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 4502 { |
| 4503 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 4504 | |
| 651 | 4505 ngx_uint_t i; |
| 4506 ngx_array_t headers_in; | |
| 4507 ngx_hash_key_t *hk; | |
| 4508 ngx_hash_init_t hash; | |
| 884 | 4509 ngx_http_upstream_init_pt init; |
| 651 | 4510 ngx_http_upstream_header_t *header; |
| 4511 ngx_http_upstream_srv_conf_t **uscfp; | |
| 4512 | |
| 4513 uscfp = umcf->upstreams.elts; | |
| 4514 | |
| 4515 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 4516 |
| 4517 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 4518 ngx_http_upstream_init_round_robin; | |
| 4519 | |
| 4520 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 4521 return NGX_CONF_ERROR; |
| 4522 } | |
| 4523 } | |
| 649 | 4524 |
| 663 | 4525 |
| 884 | 4526 /* upstream_headers_in_hash */ |
| 4527 | |
| 649 | 4528 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 4529 != NGX_OK) | |
| 509 | 4530 { |
| 4531 return NGX_CONF_ERROR; | |
| 4532 } | |
| 4533 | |
| 649 | 4534 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 4535 hk = ngx_array_push(&headers_in); | |
| 4536 if (hk == NULL) { | |
| 4537 return NGX_CONF_ERROR; | |
| 4538 } | |
| 4539 | |
| 4540 hk->key = header->name; | |
| 4541 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 4542 hk->value = header; | |
| 4543 } | |
| 4544 | |
| 4545 hash.hash = &umcf->headers_in_hash; | |
| 4546 hash.key = ngx_hash_key_lc; | |
| 4547 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4548 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 4549 hash.name = "upstream_headers_in_hash"; |
| 4550 hash.pool = cf->pool; | |
| 4551 hash.temp_pool = NULL; | |
| 4552 | |
| 4553 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 4554 return NGX_CONF_ERROR; | |
| 4555 } | |
| 509 | 4556 |
| 4557 return NGX_CONF_OK; | |
| 4558 } |