Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 4120:42135dd1f0ea
Upstream: keepalive flag.
This patch introduces r->upstream->keepalive flag, which is set by protocol
handlers if connection to upstream is in good state and can be kept alive.
| author | Maxim Dounin <mdounin@mdounin.ru> |
|---|---|
| date | Thu, 15 Sep 2011 19:03:15 +0000 |
| parents | b66712cde67d |
| children | 0ee350b5177c |
| rev | line source |
|---|---|
| 479 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
| 2952 | 17 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
| 18 ngx_http_variable_value_t *v, uintptr_t data); | |
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19 #endif |
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20 |
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21 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
| 1658 | 22 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
| 509 | 23 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
| 24 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
| 25 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 26 ngx_event_t *ev); | |
| 479 | 27 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
| 487 | 28 ngx_http_upstream_t *u); |
| 509 | 29 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
| 487 | 30 ngx_http_upstream_t *u); |
| 479 | 31 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
| 487 | 32 ngx_http_upstream_t *u); |
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33 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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34 ngx_http_upstream_t *u); |
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35 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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36 ngx_http_upstream_t *u); |
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37 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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38 ngx_http_upstream_t *u); |
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39 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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42 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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43 ngx_http_upstream_t *u); |
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44 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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45 ngx_http_upstream_t *u); |
| 479 | 46 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
| 487 | 47 ngx_http_upstream_t *u); |
| 581 | 48 static void |
| 49 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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52 ngx_http_upstream_t *u); |
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53 static void |
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54 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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55 ngx_uint_t do_write); |
| 581 | 56 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
| 57 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
| 58 ssize_t bytes); | |
| 509 | 59 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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61 ngx_http_upstream_t *u); |
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62 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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63 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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64 ngx_http_upstream_t *u); |
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65 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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66 ngx_http_upstream_t *u); |
| 479 | 67 static void ngx_http_upstream_next(ngx_http_request_t *r, |
| 487 | 68 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
| 569 | 69 static void ngx_http_upstream_cleanup(void *data); |
| 479 | 70 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 487 | 71 ngx_http_upstream_t *u, ngx_int_t rc); |
| 479 | 72 |
| 509 | 73 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
| 74 ngx_table_elt_t *h, ngx_uint_t offset); | |
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75 static ngx_int_t ngx_http_upstream_process_content_length(ngx_http_request_t *r, |
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76 ngx_table_elt_t *h, ngx_uint_t offset); |
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77 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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78 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 79 static ngx_int_t |
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80 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 81 ngx_table_elt_t *h, ngx_uint_t offset); |
| 82 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
| 83 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 2666 | 84 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
| 85 ngx_table_elt_t *h, ngx_uint_t offset); | |
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86 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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87 ngx_table_elt_t *h, ngx_uint_t offset); |
| 527 | 88 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
| 89 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 90 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
| 509 | 91 ngx_table_elt_t *h, ngx_uint_t offset); |
| 657 | 92 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
| 93 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 94 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
| 509 | 95 ngx_table_elt_t *h, ngx_uint_t offset); |
| 96 static ngx_int_t | |
| 97 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 98 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 99 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
| 100 ngx_table_elt_t *h, ngx_uint_t offset); | |
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101 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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102 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 103 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
| 104 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 105 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
| 106 ngx_table_elt_t *h, ngx_uint_t offset); | |
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107 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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108 ngx_table_elt_t *h, ngx_uint_t offset); |
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109 |
| 509 | 110 #if (NGX_HTTP_GZIP) |
| 111 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 112 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 113 #endif | |
| 114 | |
| 573 | 115 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
| 1181 | 116 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 117 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 118 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 119 ngx_http_variable_value_t *v, uintptr_t data); | |
| 120 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 121 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2402 | 122 static ngx_int_t ngx_http_upstream_response_length_variable( |
| 123 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 124 |
| 651 | 125 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
| 126 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 127 void *conf); | |
| 128 | |
| 509 | 129 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
| 651 | 130 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
| 509 | 131 |
| 577 | 132 #if (NGX_HTTP_SSL) |
| 591 | 133 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
| 134 ngx_http_upstream_t *u, ngx_connection_t *c); | |
| 577 | 135 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
| 136 #endif | |
| 137 | |
| 509 | 138 |
| 139 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
| 140 | |
| 141 { ngx_string("Status"), | |
| 142 ngx_http_upstream_process_header_line, | |
| 143 offsetof(ngx_http_upstream_headers_in_t, status), | |
| 649 | 144 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 145 |
| 146 { ngx_string("Content-Type"), | |
| 147 ngx_http_upstream_process_header_line, | |
| 148 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
| 673 | 149 ngx_http_upstream_copy_content_type, 0, 1 }, |
| 509 | 150 |
| 151 { ngx_string("Content-Length"), | |
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152 ngx_http_upstream_process_content_length, |
| 509 | 153 offsetof(ngx_http_upstream_headers_in_t, content_length), |
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154 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 155 |
| 156 { ngx_string("Date"), | |
| 157 ngx_http_upstream_process_header_line, | |
| 158 offsetof(ngx_http_upstream_headers_in_t, date), | |
| 649 | 159 ngx_http_upstream_copy_header_line, |
| 160 offsetof(ngx_http_headers_out_t, date), 0 }, | |
| 509 | 161 |
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162 { ngx_string("Last-Modified"), |
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163 ngx_http_upstream_process_header_line, |
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164 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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165 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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166 |
| 3037 | 167 { ngx_string("ETag"), |
| 168 ngx_http_upstream_process_header_line, | |
| 169 offsetof(ngx_http_upstream_headers_in_t, etag), | |
| 170 ngx_http_upstream_copy_header_line, | |
| 171 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
| 172 | |
| 509 | 173 { ngx_string("Server"), |
| 174 ngx_http_upstream_process_header_line, | |
| 175 offsetof(ngx_http_upstream_headers_in_t, server), | |
| 649 | 176 ngx_http_upstream_copy_header_line, |
| 177 offsetof(ngx_http_headers_out_t, server), 0 }, | |
| 509 | 178 |
| 529 | 179 { ngx_string("WWW-Authenticate"), |
| 180 ngx_http_upstream_process_header_line, | |
| 181 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
| 182 ngx_http_upstream_copy_header_line, 0, 0 }, | |
| 183 | |
| 509 | 184 { ngx_string("Location"), |
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185 ngx_http_upstream_process_header_line, |
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186 offsetof(ngx_http_upstream_headers_in_t, location), |
| 515 | 187 ngx_http_upstream_rewrite_location, 0, 0 }, |
| 509 | 188 |
| 189 { ngx_string("Refresh"), | |
| 190 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 191 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
| 192 | |
| 193 { ngx_string("Set-Cookie"), | |
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194 ngx_http_upstream_process_set_cookie, 0, |
| 531 | 195 ngx_http_upstream_copy_header_line, 0, 1 }, |
| 196 | |
| 197 { ngx_string("Content-Disposition"), | |
| 198 ngx_http_upstream_ignore_header_line, 0, | |
| 199 ngx_http_upstream_copy_header_line, 0, 1 }, | |
| 509 | 200 |
| 201 { ngx_string("Cache-Control"), | |
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202 ngx_http_upstream_process_cache_control, 0, |
| 509 | 203 ngx_http_upstream_copy_multi_header_lines, |
| 515 | 204 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
| 509 | 205 |
| 573 | 206 { ngx_string("Expires"), |
| 2666 | 207 ngx_http_upstream_process_expires, 0, |
| 573 | 208 ngx_http_upstream_copy_header_line, |
| 209 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
| 210 | |
| 577 | 211 { ngx_string("Accept-Ranges"), |
| 212 ngx_http_upstream_process_header_line, | |
| 213 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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214 ngx_http_upstream_copy_allow_ranges, |
| 577 | 215 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
| 216 | |
| 509 | 217 { ngx_string("Connection"), |
| 218 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 219 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 220 |
| 641 | 221 { ngx_string("Keep-Alive"), |
| 222 ngx_http_upstream_ignore_header_line, 0, | |
| 223 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 224 | |
| 509 | 225 { ngx_string("X-Powered-By"), |
| 226 ngx_http_upstream_ignore_header_line, 0, | |
| 649 | 227 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 228 |
| 229 { ngx_string("X-Accel-Expires"), | |
| 2664 | 230 ngx_http_upstream_process_accel_expires, 0, |
| 649 | 231 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 515 | 232 |
| 233 { ngx_string("X-Accel-Redirect"), | |
| 234 ngx_http_upstream_process_header_line, | |
| 235 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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236 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 237 |
| 527 | 238 { ngx_string("X-Accel-Limit-Rate"), |
| 239 ngx_http_upstream_process_limit_rate, 0, | |
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240 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 527 | 241 |
| 649 | 242 { ngx_string("X-Accel-Buffering"), |
| 243 ngx_http_upstream_process_buffering, 0, | |
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244 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 649 | 245 |
| 657 | 246 { ngx_string("X-Accel-Charset"), |
| 247 ngx_http_upstream_process_charset, 0, | |
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248 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 657 | 249 |
| 509 | 250 #if (NGX_HTTP_GZIP) |
| 251 { ngx_string("Content-Encoding"), | |
| 252 ngx_http_upstream_process_header_line, | |
| 253 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
| 515 | 254 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
| 509 | 255 #endif |
| 256 | |
| 515 | 257 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
| 509 | 258 }; |
| 479 | 259 |
| 260 | |
| 651 | 261 static ngx_command_t ngx_http_upstream_commands[] = { |
| 262 | |
| 263 { ngx_string("upstream"), | |
| 264 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
| 265 ngx_http_upstream, | |
| 266 0, | |
| 267 0, | |
| 268 NULL }, | |
| 269 | |
| 270 { ngx_string("server"), | |
| 884 | 271 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
| 651 | 272 ngx_http_upstream_server, |
| 273 NGX_HTTP_SRV_CONF_OFFSET, | |
| 274 0, | |
| 275 NULL }, | |
| 276 | |
| 277 ngx_null_command | |
| 278 }; | |
| 279 | |
| 280 | |
| 281 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
| 573 | 282 ngx_http_upstream_add_variables, /* preconfiguration */ |
| 509 | 283 NULL, /* postconfiguration */ |
| 284 | |
| 285 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
| 651 | 286 ngx_http_upstream_init_main_conf, /* init main configuration */ |
| 479 | 287 |
| 288 NULL, /* create server configuration */ | |
| 289 NULL, /* merge server configuration */ | |
| 290 | |
| 291 NULL, /* create location configuration */ | |
| 292 NULL /* merge location configuration */ | |
| 293 }; | |
| 577 | 294 |
| 479 | 295 |
| 296 ngx_module_t ngx_http_upstream_module = { | |
| 509 | 297 NGX_MODULE_V1, |
| 479 | 298 &ngx_http_upstream_module_ctx, /* module context */ |
| 651 | 299 ngx_http_upstream_commands, /* module directives */ |
| 479 | 300 NGX_HTTP_MODULE, /* module type */ |
| 541 | 301 NULL, /* init master */ |
| 479 | 302 NULL, /* init module */ |
| 541 | 303 NULL, /* init process */ |
| 304 NULL, /* init thread */ | |
| 305 NULL, /* exit thread */ | |
| 306 NULL, /* exit process */ | |
| 307 NULL, /* exit master */ | |
| 308 NGX_MODULE_V1_PADDING | |
| 479 | 309 }; |
| 310 | |
| 311 | |
| 573 | 312 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
| 313 | |
| 1181 | 314 { ngx_string("upstream_addr"), NULL, |
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315 ngx_http_upstream_addr_variable, 0, |
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316 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 1181 | 317 |
| 637 | 318 { ngx_string("upstream_status"), NULL, |
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319 ngx_http_upstream_status_variable, 0, |
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320 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 321 |
| 637 | 322 { ngx_string("upstream_response_time"), NULL, |
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323 ngx_http_upstream_response_time_variable, 0, |
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324 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 573 | 325 |
| 2402 | 326 { ngx_string("upstream_response_length"), NULL, |
| 327 ngx_http_upstream_response_length_variable, 0, | |
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328 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 2402 | 329 |
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330 #if (NGX_HTTP_CACHE) |
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331 |
| 2952 | 332 { ngx_string("upstream_cache_status"), NULL, |
| 333 ngx_http_upstream_cache_status, 0, | |
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334 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
| 2952 | 335 |
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336 #endif |
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337 |
| 637 | 338 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
| 573 | 339 }; |
| 340 | |
| 341 | |
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342 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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343 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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344 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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345 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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346 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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347 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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348 { 0, 0 } |
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349 }; |
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350 |
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351 |
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352 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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353 { ngx_string("GET"), NGX_HTTP_GET}, |
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354 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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355 { ngx_string("POST"), NGX_HTTP_POST }, |
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356 { ngx_null_string, 0 } |
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357 }; |
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358 |
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359 |
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360 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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361 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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362 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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363 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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364 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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365 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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366 { ngx_null_string, 0 } |
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367 }; |
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368 |
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369 |
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370 ngx_int_t |
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371 ngx_http_upstream_create(ngx_http_request_t *r) |
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372 { |
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373 ngx_http_upstream_t *u; |
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374 |
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375 u = r->upstream; |
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376 |
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377 if (u && u->cleanup) { |
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378 r->main->count++; |
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379 ngx_http_upstream_cleanup(r); |
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380 } |
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381 |
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382 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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383 if (u == NULL) { |
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384 return NGX_ERROR; |
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385 } |
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386 |
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387 r->upstream = u; |
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388 |
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389 u->peer.log = r->connection->log; |
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390 u->peer.log_error = NGX_ERROR_ERR; |
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391 #if (NGX_THREADS) |
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392 u->peer.lock = &r->connection->lock; |
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393 #endif |
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394 |
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395 #if (NGX_HTTP_CACHE) |
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396 r->cache = NULL; |
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397 #endif |
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398 |
|
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399 u->headers_in.content_length_n = -1; |
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400 |
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401 return NGX_OK; |
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402 } |
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403 |
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Igor Sysoev <igor@sysoev.ru>
parents:
3004
diff
changeset
|
404 |
| 487 | 405 void |
| 406 ngx_http_upstream_init(ngx_http_request_t *r) | |
| 479 | 407 { |
|
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
408 ngx_connection_t *c; |
| 479 | 409 |
| 410 c = r->connection; | |
| 411 | |
| 412 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 413 "http init upstream, client timer: %d", c->read->timer_set); | |
| 414 | |
| 415 if (c->read->timer_set) { | |
| 416 ngx_del_timer(c->read); | |
| 417 } | |
| 418 | |
| 419 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
| 420 | |
| 421 if (!c->write->active) { | |
| 531 | 422 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
| 423 == NGX_ERROR) | |
| 479 | 424 { |
| 425 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 426 return; | |
| 427 } | |
| 428 } | |
| 429 } | |
| 430 | |
|
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
431 ngx_http_upstream_init_request(r); |
|
6060225e9261
FreeBSD and Linux AIO support
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diff
changeset
|
432 } |
|
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parents:
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diff
changeset
|
433 |
|
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diff
changeset
|
434 |
|
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
435 static void |
|
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parents:
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diff
changeset
|
436 ngx_http_upstream_init_request(ngx_http_request_t *r) |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
437 { |
|
6060225e9261
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parents:
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diff
changeset
|
438 ngx_str_t *host; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
439 ngx_uint_t i; |
|
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parents:
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diff
changeset
|
440 ngx_resolver_ctx_t *ctx, temp; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
441 ngx_http_cleanup_t *cln; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
442 ngx_http_upstream_t *u; |
|
6060225e9261
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parents:
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diff
changeset
|
443 ngx_http_core_loc_conf_t *clcf; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
444 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
445 ngx_http_upstream_main_conf_t *umcf; |
|
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parents:
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diff
changeset
|
446 |
|
6060225e9261
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parents:
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diff
changeset
|
447 if (r->aio) { |
|
6060225e9261
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parents:
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diff
changeset
|
448 return; |
| 537 | 449 } |
| 509 | 450 |
|
3052
6060225e9261
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parents:
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diff
changeset
|
451 u = r->upstream; |
|
6060225e9261
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parents:
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diff
changeset
|
452 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
453 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
454 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
455 if (u->conf->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
456 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
457 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
458 rc = ngx_http_upstream_cache(r, u); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
459 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
460 if (rc == NGX_BUSY) { |
|
3052
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
461 r->write_event_handler = ngx_http_upstream_init_request; |
|
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parents:
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diff
changeset
|
462 return; |
|
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parents:
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diff
changeset
|
463 } |
|
6060225e9261
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parents:
3050
diff
changeset
|
464 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
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parents:
3053
diff
changeset
|
465 r->write_event_handler = ngx_http_request_empty_handler; |
|
92b6cfaa3c27
fix sending a cached file using AIO
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parents:
3053
diff
changeset
|
466 |
|
2592
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
467 if (rc == NGX_DONE) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
468 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
469 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
470 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
471 if (rc != NGX_DECLINED) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
472 ngx_http_finalize_request(r, rc); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
473 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
474 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
475 } |
|
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 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
478 |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
479 u->store = (u->conf->store || u->conf->store_lengths); |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
480 |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
481 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
482 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
|
483 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
|
484 } |
|
6060225e9261
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parents:
3050
diff
changeset
|
485 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
486 if (r->request_body) { |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
487 u->request_bufs = r->request_body->bufs; |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
488 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
489 |
| 537 | 490 if (u->create_request(r) != NGX_OK) { |
| 479 | 491 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 492 return; | |
| 493 } | |
| 494 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
495 u->peer.local = u->conf->local; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
496 |
| 509 | 497 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 479 | 498 |
| 3053 | 499 u->output.alignment = clcf->directio_alignment; |
| 479 | 500 u->output.pool = r->pool; |
| 501 u->output.bufs.num = 1; | |
| 509 | 502 u->output.bufs.size = clcf->client_body_buffer_size; |
| 479 | 503 u->output.output_filter = ngx_chain_writer; |
| 504 u->output.filter_ctx = &u->writer; | |
| 505 | |
| 506 u->writer.pool = r->pool; | |
| 507 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
508 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
|
509 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
510 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
|
511 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
|
512 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
|
513 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
|
514 return; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
515 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
516 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
517 } else { |
|
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 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
|
520 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
|
521 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
|
522 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
|
523 return; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
524 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
525 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
526 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
| 479 | 527 } |
| 528 | |
| 593 | 529 cln = ngx_http_cleanup_add(r, 0); |
| 569 | 530 if (cln == NULL) { |
| 531 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 532 return; | |
| 533 } | |
| 534 | |
| 535 cln->handler = ngx_http_upstream_cleanup; | |
| 536 cln->data = r; | |
| 537 u->cleanup = &cln->handler; | |
| 538 | |
| 1658 | 539 if (u->resolved == NULL) { |
| 540 | |
| 541 uscf = u->conf->upstream; | |
| 542 | |
| 543 } else { | |
| 544 | |
|
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
545 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
|
546 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
547 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
|
548 != NGX_OK) |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
549 { |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
550 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
|
551 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
|
552 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
553 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
554 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
555 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
|
556 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
557 return; |
|
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 |
| 1705 | 560 host = &u->resolved->host; |
| 1658 | 561 |
| 562 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 563 | |
| 564 uscfp = umcf->upstreams.elts; | |
| 565 | |
| 566 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 567 | |
| 568 uscf = uscfp[i]; | |
| 569 | |
| 570 if (uscf->host.len == host->len | |
| 2285 | 571 && ((uscf->port == 0 && u->resolved->no_port) |
| 1912 | 572 || uscf->port == u->resolved->port) |
| 1658 | 573 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
| 574 { | |
| 575 goto found; | |
| 576 } | |
| 577 } | |
| 578 | |
|
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
579 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
|
580 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
|
581 "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
|
582 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:
3713
diff
changeset
|
583 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
584 return; |
|
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fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
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parents:
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|
585 } |
|
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fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
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diff
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|
586 |
| 1658 | 587 temp.name = *host; |
| 588 | |
| 589 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
| 590 if (ctx == NULL) { | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
591 ngx_http_upstream_finalize_request(r, u, |
|
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fix request counter in resolver handling, the bug was introduced in r3050
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parents:
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diff
changeset
|
592 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 593 return; |
| 594 } | |
| 595 | |
|
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
596 if (ctx == NGX_NO_RESOLVER) { |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
597 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
1683
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allow to use IP addresses without defined resolver
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parents:
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diff
changeset
|
598 "no resolver defined to resolve %V", host); |
|
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allow to use IP addresses without defined resolver
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parents:
1658
diff
changeset
|
599 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
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diff
changeset
|
600 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
|
1683
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allow to use IP addresses without defined resolver
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|
601 return; |
|
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allow to use IP addresses without defined resolver
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diff
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|
602 } |
|
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diff
changeset
|
603 |
| 1658 | 604 ctx->name = *host; |
| 605 ctx->type = NGX_RESOLVE_A; | |
| 606 ctx->handler = ngx_http_upstream_resolve_handler; | |
| 607 ctx->data = r; | |
| 608 ctx->timeout = clcf->resolver_timeout; | |
| 609 | |
|
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
610 u->resolved->ctx = ctx; |
|
4f16186f5603
quick resolving handles u->resolved->ctx by itself
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parents:
1958
diff
changeset
|
611 |
| 1658 | 612 if (ngx_resolve_name(ctx) != NGX_OK) { |
|
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
613 u->resolved->ctx = NULL; |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
614 ngx_http_upstream_finalize_request(r, u, |
|
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
615 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 616 return; |
| 617 } | |
| 618 | |
| 619 return; | |
| 620 } | |
| 621 | |
| 622 found: | |
| 623 | |
| 624 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
625 ngx_http_upstream_finalize_request(r, u, |
|
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fix request counter in resolver handling, the bug was introduced in r3050
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parents:
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diff
changeset
|
626 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 627 return; |
| 628 } | |
| 629 | |
| 479 | 630 ngx_http_upstream_connect(r, u); |
| 631 } | |
| 632 | |
| 633 | |
|
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|
634 #if (NGX_HTTP_CACHE) |
|
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|
635 |
|
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parents:
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diff
changeset
|
636 static ngx_int_t |
|
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parents:
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diff
changeset
|
637 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
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parents:
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|
638 { |
|
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parents:
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|
639 ngx_int_t rc; |
|
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changeset
|
640 ngx_http_cache_t *c; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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changeset
|
641 |
|
3056
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do not create cache key in AIO invocation
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parents:
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diff
changeset
|
642 c = r->cache; |
|
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parents:
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changeset
|
643 |
|
2592
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|
644 if (c == NULL) { |
|
3056
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do not create cache key in AIO invocation
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diff
changeset
|
645 |
|
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parents:
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|
646 if (!(r->method & u->conf->cache_methods)) { |
|
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parents:
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diff
changeset
|
647 return NGX_DECLINED; |
|
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|
648 } |
|
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|
649 |
|
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|
650 if (r->method & NGX_HTTP_HEAD) { |
|
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changeset
|
651 u->method = ngx_http_core_get_method; |
|
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|
652 } |
|
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parents:
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diff
changeset
|
653 |
|
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
654 if (ngx_http_file_cache_new(r) != NGX_OK) { |
|
3056
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do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
655 return NGX_ERROR; |
|
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parents:
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|
656 } |
|
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parents:
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diff
changeset
|
657 |
|
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parents:
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diff
changeset
|
658 if (u->create_key(r) != NGX_OK) { |
|
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parents:
3055
diff
changeset
|
659 return NGX_ERROR; |
|
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do not create cache key in AIO invocation
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parents:
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diff
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|
660 } |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
661 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
662 /* TODO: add keys */ |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
663 |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
664 ngx_http_file_cache_create_key(r); |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
665 |
|
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
666 if (r->cache->header_start + 256 >= u->conf->buffer_size) { |
|
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
667 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
668 "%V_buffer_size %uz is not enough for cache key, " |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
669 "it should increased at least to %uz", |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
670 &u->conf->module, u->conf->buffer_size, |
|
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
671 ngx_align(r->cache->header_start + 256, 1024)); |
|
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
672 |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
673 r->cache = NULL; |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
674 return NGX_DECLINED; |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
675 } |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
676 |
|
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
677 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
678 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
679 case NGX_ERROR: |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
680 return NGX_ERROR; |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
681 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
682 case NGX_DECLINED: |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
683 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
684 return NGX_DECLINED; |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
685 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
686 default: /* NGX_OK */ |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
687 break; |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
688 } |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
689 |
|
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
690 u->cacheable = 1; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
691 |
| 3697 | 692 c = r->cache; |
| 693 | |
|
3056
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do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
694 c->min_uses = u->conf->cache_min_uses; |
|
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
695 c->body_start = u->conf->buffer_size; |
|
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3055
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changeset
|
696 c->file_cache = u->conf->cache->data; |
|
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diff
changeset
|
697 |
|
d22afd261e72
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changeset
|
698 u->cache_status = NGX_HTTP_CACHE_MISS; |
|
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|
699 } |
|
3a8a53c0c42f
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changeset
|
700 |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
701 rc = ngx_http_file_cache_open(r); |
|
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a prelimiary proxy cache support
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diff
changeset
|
702 |
|
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
703 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
704 "http upstream cache: %i", rc); |
|
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diff
changeset
|
705 |
| 2952 | 706 switch (rc) { |
| 707 | |
| 708 case NGX_HTTP_CACHE_UPDATING: | |
| 709 | |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
710 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
| 2952 | 711 u->cache_status = rc; |
|
2927
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proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
712 rc = NGX_OK; |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
713 |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
714 } else { |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
715 rc = NGX_HTTP_CACHE_STALE; |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
716 } |
| 2952 | 717 |
| 718 break; | |
| 719 | |
| 720 case NGX_OK: | |
| 721 u->cache_status = NGX_HTTP_CACHE_HIT; | |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
722 } |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
723 |
| 2952 | 724 switch (rc) { |
| 725 | |
| 726 case NGX_OK: | |
|
2592
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diff
changeset
|
727 |
|
3a8a53c0c42f
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diff
changeset
|
728 rc = ngx_http_upstream_cache_send(r, u); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
729 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
730 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
731 return rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
732 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
733 |
| 2952 | 734 break; |
| 735 | |
| 736 case NGX_HTTP_CACHE_STALE: | |
|
2592
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2536
diff
changeset
|
737 |
|
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
738 c->valid_sec = 0; |
|
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3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
739 u->buffer.start = NULL; |
| 2952 | 740 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
| 741 | |
| 742 break; | |
| 743 | |
| 744 case NGX_DECLINED: | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
745 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
746 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
747 u->buffer.start = NULL; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
748 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
749 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
750 u->buffer.pos = u->buffer.start + c->header_start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
751 u->buffer.last = u->buffer.pos; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
752 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
753 |
| 2952 | 754 break; |
| 755 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
756 case NGX_HTTP_CACHE_SCARCE: |
|
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parents:
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diff
changeset
|
757 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
758 u->cacheable = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
759 |
| 2952 | 760 break; |
| 761 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
762 case NGX_AGAIN: |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
763 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
764 return NGX_BUSY; |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
765 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
766 case NGX_ERROR: |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
767 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
768 return NGX_ERROR; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
769 |
| 2952 | 770 default: |
|
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
771 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
772 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
773 |
| 2952 | 774 u->cache_status = NGX_HTTP_CACHE_HIT; |
| 775 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
776 return rc; |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
777 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
778 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
779 r->cached = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
780 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
781 return NGX_DECLINED; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
782 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
783 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
784 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
785 static ngx_int_t |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
786 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
787 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
788 ngx_int_t rc; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
789 ngx_http_cache_t *c; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
790 |
| 2952 | 791 r->cached = 1; |
|
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diff
changeset
|
792 c = r->cache; |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
793 |
|
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
794 if (c->header_start == c->body_start) { |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
795 r->http_version = NGX_HTTP_VERSION_9; |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
796 return ngx_http_cache_send(r); |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
797 } |
|
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
798 |
|
2592
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parents:
2536
diff
changeset
|
799 /* TODO: cache stack */ |
|
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parents:
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diff
changeset
|
800 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
801 u->buffer = *c->buf; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
802 u->buffer.pos += c->header_start; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
803 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
804 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
805 u->headers_in.content_length_n = -1; |
|
2592
3a8a53c0c42f
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parents:
2536
diff
changeset
|
806 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
807 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
808 sizeof(ngx_table_elt_t)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
809 != NGX_OK) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
810 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
811 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
812 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
813 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
814 rc = u->process_header(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
815 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
816 if (rc == NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
817 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
818 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
819 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
820 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
821 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
822 return ngx_http_cache_send(r); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
823 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
824 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
825 if (rc == NGX_ERROR) { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
826 return NGX_ERROR; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
827 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
828 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
829 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
830 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
831 /* TODO: delete file */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
832 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
833 return rc; |
|
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a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
834 } |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
835 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
836 #endif |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
837 |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
838 |
| 487 | 839 static void |
| 1658 | 840 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
| 841 { | |
| 842 ngx_http_request_t *r; | |
|
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
843 ngx_http_upstream_t *u; |
| 1658 | 844 ngx_http_upstream_resolved_t *ur; |
| 845 | |
| 846 r = ctx->data; | |
| 847 | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
848 u = r->upstream; |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
849 ur = u->resolved; |
| 1658 | 850 |
| 851 if (ctx->state) { | |
| 852 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 853 "%V could not be resolved (%i: %s)", | |
| 854 &ctx->name, ctx->state, | |
| 855 ngx_resolver_strerror(ctx->state)); | |
| 856 | |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
857 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
| 1658 | 858 return; |
| 859 } | |
| 860 | |
| 861 ur->naddrs = ctx->naddrs; | |
| 862 ur->addrs = ctx->addrs; | |
| 863 | |
| 864 #if (NGX_DEBUG) | |
| 865 { | |
| 866 in_addr_t addr; | |
| 867 ngx_uint_t i; | |
| 868 | |
| 869 for (i = 0; i < ctx->naddrs; i++) { | |
| 870 addr = ntohl(ur->addrs[i]); | |
| 871 | |
| 872 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 873 "name was resolved to %ud.%ud.%ud.%ud", | |
| 874 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
| 875 (addr >> 8) & 0xff, addr & 0xff); | |
| 876 } | |
| 877 } | |
| 878 #endif | |
| 879 | |
| 880 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
|
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
881 ngx_http_upstream_finalize_request(r, u, |
|
b1013d768911
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Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
882 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 883 return; |
| 884 } | |
| 885 | |
| 886 ngx_resolve_name_done(ctx); | |
|
3169
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
887 ur->ctx = NULL; |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
888 |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
889 ngx_http_upstream_connect(r, u); |
| 1658 | 890 } |
| 891 | |
| 892 | |
| 893 static void | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
894 ngx_http_upstream_handler(ngx_event_t *ev) |
|
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895 { |
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896 ngx_connection_t *c; |
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897 ngx_http_request_t *r; |
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898 ngx_http_log_ctx_t *ctx; |
|
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899 ngx_http_upstream_t *u; |
|
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900 |
|
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901 c = ev->data; |
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902 r = c->data; |
|
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903 |
|
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904 u = r->upstream; |
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905 c = r->connection; |
|
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|
906 |
|
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907 ctx = c->log->data; |
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908 ctx->current_request = r; |
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|
909 |
|
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910 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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911 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
|
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912 |
|
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913 if (ev->write) { |
|
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|
914 u->write_event_handler(r, u); |
|
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915 |
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916 } else { |
|
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917 u->read_event_handler(r, u); |
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918 } |
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919 |
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920 ngx_http_run_posted_requests(c); |
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921 } |
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922 |
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923 |
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924 static void |
| 509 | 925 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
| 926 { | |
| 927 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
| 928 } | |
| 929 | |
| 930 | |
| 931 static void | |
| 932 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
| 933 { | |
| 934 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
| 935 } | |
| 936 | |
| 937 | |
| 938 static void | |
| 939 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 940 ngx_event_t *ev) | |
| 479 | 941 { |
| 942 int n; | |
| 943 char buf[1]; | |
| 577 | 944 ngx_err_t err; |
|
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945 ngx_int_t event; |
| 479 | 946 ngx_connection_t *c; |
| 947 ngx_http_upstream_t *u; | |
| 948 | |
| 527 | 949 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
| 950 "http upstream check client, write event:%d, \"%V\"", | |
| 951 ev->write, &r->uri); | |
| 479 | 952 |
| 509 | 953 c = r->connection; |
| 483 | 954 u = r->upstream; |
| 955 | |
| 583 | 956 if (c->error) { |
|
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957 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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958 |
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959 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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960 |
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961 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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962 ngx_http_upstream_finalize_request(r, u, |
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963 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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964 return; |
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965 } |
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966 } |
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967 |
|
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968 if (!u->cacheable) { |
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969 ngx_http_upstream_finalize_request(r, u, |
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970 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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971 } |
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972 |
| 527 | 973 return; |
| 974 } | |
| 975 | |
| 479 | 976 #if (NGX_HAVE_KQUEUE) |
| 977 | |
| 978 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 979 | |
| 980 if (!ev->pending_eof) { | |
| 981 return; | |
| 982 } | |
| 983 | |
| 984 ev->eof = 1; | |
| 583 | 985 c->error = 1; |
| 479 | 986 |
| 987 if (ev->kq_errno) { | |
| 988 ev->error = 1; | |
| 989 } | |
| 990 | |
|
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991 if (!u->cacheable && u->peer.connection) { |
| 479 | 992 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
| 527 | 993 "kevent() reported that client closed prematurely " |
| 994 "connection, so upstream connection is closed too"); | |
| 479 | 995 ngx_http_upstream_finalize_request(r, u, |
| 996 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 997 return; | |
| 998 } | |
| 999 | |
| 1000 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
| 1001 "kevent() reported that client closed " | |
| 1002 "prematurely connection"); | |
| 1003 | |
| 1004 if (u->peer.connection == NULL) { | |
| 1005 ngx_http_upstream_finalize_request(r, u, | |
| 1006 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1007 } | |
| 1008 | |
| 1009 return; | |
| 1010 } | |
| 1011 | |
| 1012 #endif | |
| 1013 | |
| 1014 n = recv(c->fd, buf, 1, MSG_PEEK); | |
| 1015 | |
| 1016 err = ngx_socket_errno; | |
| 1017 | |
| 1109 | 1018 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
| 1019 "http upstream recv(): %d", n); | |
| 1020 | |
| 479 | 1021 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
| 1022 return; | |
| 1023 } | |
| 1024 | |
| 1025 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
|
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1026 |
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1027 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1028 |
|
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1029 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
| 479 | 1030 ngx_http_upstream_finalize_request(r, u, |
| 1031 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1032 return; | |
| 1033 } | |
| 1034 } | |
| 1035 | |
| 1036 if (n > 0) { | |
| 1037 return; | |
| 1038 } | |
| 1039 | |
| 1040 if (n == -1) { | |
| 1041 if (err == NGX_EAGAIN) { | |
| 1042 return; | |
| 1043 } | |
| 1044 | |
| 1045 ev->error = 1; | |
| 1046 | |
| 483 | 1047 } else { /* n == 0 */ |
| 479 | 1048 err = 0; |
| 1049 } | |
| 1050 | |
| 529 | 1051 ev->eof = 1; |
| 583 | 1052 c->error = 1; |
| 529 | 1053 |
|
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|
1054 if (!u->cacheable && u->peer.connection) { |
| 479 | 1055 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
| 1056 "client closed prematurely connection, " | |
| 1057 "so upstream connection is closed too"); | |
| 1058 ngx_http_upstream_finalize_request(r, u, | |
| 1059 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1060 return; | |
| 1061 } | |
| 1062 | |
| 1063 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
| 1064 "client closed prematurely connection"); | |
| 1065 | |
| 1066 if (u->peer.connection == NULL) { | |
| 1067 ngx_http_upstream_finalize_request(r, u, | |
| 1068 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1069 } | |
| 1070 } | |
| 1071 | |
| 1072 | |
| 487 | 1073 static void |
| 1074 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1075 { |
| 591 | 1076 ngx_int_t rc; |
| 665 | 1077 ngx_time_t *tp; |
| 591 | 1078 ngx_connection_t *c; |
| 479 | 1079 |
| 483 | 1080 r->connection->log->action = "connecting to upstream"; |
| 479 | 1081 |
| 1082 r->connection->single_connection = 0; | |
| 1083 | |
|
889
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1084 if (u->state && u->state->response_sec) { |
| 665 | 1085 tp = ngx_timeofday(); |
|
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1086 u->state->response_sec = tp->sec - u->state->response_sec; |
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1087 u->state->response_msec = tp->msec - u->state->response_msec; |
| 665 | 1088 } |
| 1089 | |
|
1168
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diff
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|
1090 u->state = ngx_array_push(r->upstream_states); |
| 665 | 1091 if (u->state == NULL) { |
| 1092 ngx_http_upstream_finalize_request(r, u, | |
| 1093 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1094 return; | |
| 1095 } | |
| 1096 | |
| 1097 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
| 1098 | |
| 1099 tp = ngx_timeofday(); | |
|
889
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1100 u->state->response_sec = tp->sec; |
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1101 u->state->response_msec = tp->msec; |
| 665 | 1102 |
| 479 | 1103 rc = ngx_event_connect_peer(&u->peer); |
| 1104 | |
| 1105 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1106 "http upstream connect: %i", rc); | |
| 1107 | |
| 1108 if (rc == NGX_ERROR) { | |
| 1109 ngx_http_upstream_finalize_request(r, u, | |
| 1110 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1111 return; | |
| 1112 } | |
| 1113 | |
|
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|
1114 u->state->peer = u->peer.name; |
|
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|
1115 |
| 543 | 1116 if (rc == NGX_BUSY) { |
| 1117 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
| 1378 | 1118 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
| 1119 return; | |
| 543 | 1120 } |
| 1121 | |
| 1378 | 1122 if (rc == NGX_DECLINED) { |
| 479 | 1123 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 1124 return; | |
| 1125 } | |
| 1126 | |
| 577 | 1127 /* rc == NGX_OK || rc == NGX_AGAIN */ |
| 1128 | |
| 479 | 1129 c = u->peer.connection; |
| 1130 | |
| 1131 c->data = r; | |
| 591 | 1132 |
|
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1133 c->write->handler = ngx_http_upstream_handler; |
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1134 c->read->handler = ngx_http_upstream_handler; |
|
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1135 |
|
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1136 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1137 u->read_event_handler = ngx_http_upstream_process_header; |
| 479 | 1138 |
|
1397
6c25a49e548a
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changeset
|
1139 c->sendfile &= r->connection->sendfile; |
| 1958 | 1140 u->output.sendfile = c->sendfile; |
| 479 | 1141 |
|
4116
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parents:
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diff
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|
1142 if (c->pool == NULL) { |
|
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|
1143 |
|
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1144 /* we need separate pool here to be able to cache SSL connections */ |
|
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1145 |
|
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1146 c->pool = ngx_create_pool(128, r->connection->log); |
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1147 if (c->pool == NULL) { |
|
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|
1148 ngx_http_upstream_finalize_request(r, u, |
|
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1149 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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1150 return; |
|
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1151 } |
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1152 } |
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1153 |
| 2847 | 1154 c->log = r->connection->log; |
|
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1155 c->pool->log = c->log; |
| 2847 | 1156 c->read->log = c->log; |
| 1157 c->write->log = c->log; | |
| 479 | 1158 |
| 1159 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
| 1160 | |
| 1161 u->writer.out = NULL; | |
| 1162 u->writer.last = &u->writer.out; | |
| 1163 u->writer.connection = c; | |
| 1164 u->writer.limit = 0; | |
| 1165 | |
| 1166 if (u->request_sent) { | |
| 509 | 1167 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
| 1168 ngx_http_upstream_finalize_request(r, u, | |
| 1169 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1170 return; | |
| 1171 } | |
| 479 | 1172 } |
| 1173 | |
|
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|
1174 if (r->request_body |
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1175 && r->request_body->buf |
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1176 && r->request_body->temp_file |
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1177 && r == r->main) |
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|
1178 { |
| 573 | 1179 /* |
| 1180 * the r->request_body->buf can be reused for one request only, | |
| 1181 * the subrequests should allocate their own temporay bufs | |
| 1182 */ | |
| 1183 | |
| 1184 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1185 if (u->output.free == NULL) { | |
| 1186 ngx_http_upstream_finalize_request(r, u, | |
| 1187 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1188 return; | |
| 479 | 1189 } |
| 573 | 1190 |
| 1191 u->output.free->buf = r->request_body->buf; | |
| 1192 u->output.free->next = NULL; | |
| 1193 u->output.allocated = 1; | |
| 1194 | |
| 1195 r->request_body->buf->pos = r->request_body->buf->start; | |
| 1196 r->request_body->buf->last = r->request_body->buf->start; | |
| 1197 r->request_body->buf->tag = u->output.tag; | |
| 479 | 1198 } |
| 1199 | |
| 1200 u->request_sent = 0; | |
| 1201 | |
| 1202 if (rc == NGX_AGAIN) { | |
| 1203 ngx_add_timer(c->write, u->conf->connect_timeout); | |
| 1204 return; | |
| 1205 } | |
| 1206 | |
| 577 | 1207 #if (NGX_HTTP_SSL) |
| 1208 | |
| 1658 | 1209 if (u->ssl && c->ssl == NULL) { |
| 591 | 1210 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 577 | 1211 return; |
| 1212 } | |
| 1213 | |
| 1214 #endif | |
| 1215 | |
| 479 | 1216 ngx_http_upstream_send_request(r, u); |
| 1217 } | |
| 1218 | |
| 1219 | |
| 577 | 1220 #if (NGX_HTTP_SSL) |
| 1221 | |
| 1222 static void | |
| 591 | 1223 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
| 1224 ngx_http_upstream_t *u, ngx_connection_t *c) | |
| 1225 { | |
| 884 | 1226 ngx_int_t rc; |
| 591 | 1227 |
| 1228 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
| 1229 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
|
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Igor Sysoev <igor@sysoev.ru>
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1230 != NGX_OK) |
| 591 | 1231 { |
| 1232 ngx_http_upstream_finalize_request(r, u, | |
| 1233 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1234 return; | |
| 1235 } | |
| 1236 | |
| 1237 c->sendfile = 0; | |
| 619 | 1238 u->output.sendfile = 0; |
| 591 | 1239 |
| 2184 | 1240 if (u->conf->ssl_session_reuse) { |
| 1241 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
| 1242 ngx_http_upstream_finalize_request(r, u, | |
| 1243 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1244 return; | |
| 1245 } | |
| 591 | 1246 } |
| 1247 | |
| 641 | 1248 r->connection->log->action = "SSL handshaking to upstream"; |
| 1249 | |
| 591 | 1250 rc = ngx_ssl_handshake(c); |
| 1251 | |
| 1252 if (rc == NGX_AGAIN) { | |
| 1253 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
| 1254 return; | |
| 1255 } | |
| 1256 | |
| 1257 ngx_http_upstream_ssl_handshake(c); | |
| 1258 } | |
| 1259 | |
| 1260 | |
| 1261 static void | |
| 577 | 1262 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
| 1263 { | |
| 1264 ngx_http_request_t *r; | |
| 1265 ngx_http_upstream_t *u; | |
| 1266 | |
| 1267 r = c->data; | |
| 1268 u = r->upstream; | |
| 1269 | |
| 1270 if (c->ssl->handshaked) { | |
| 1271 | |
| 2184 | 1272 if (u->conf->ssl_session_reuse) { |
| 1273 u->peer.save_session(&u->peer, u->peer.data); | |
| 1274 } | |
| 884 | 1275 |
|
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1276 c->write->handler = ngx_http_upstream_handler; |
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1277 c->read->handler = ngx_http_upstream_handler; |
| 577 | 1278 |
| 1279 ngx_http_upstream_send_request(r, u); | |
| 1280 | |
| 1281 return; | |
| 1282 } | |
| 1283 | |
| 1284 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1285 | |
| 1286 } | |
| 1287 | |
| 1288 #endif | |
| 1289 | |
| 1290 | |
| 509 | 1291 static ngx_int_t |
| 487 | 1292 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1293 { |
| 1294 ngx_chain_t *cl; | |
| 1295 | |
| 509 | 1296 if (u->reinit_request(r) != NGX_OK) { |
| 1297 return NGX_ERROR; | |
| 1298 } | |
| 1299 | |
|
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|
1300 u->keepalive = 0; |
|
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1301 |
| 1705 | 1302 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
|
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1303 u->headers_in.content_length_n = -1; |
| 1705 | 1304 |
| 1305 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
| 591 | 1306 sizeof(ngx_table_elt_t)) |
| 1307 != NGX_OK) | |
| 509 | 1308 { |
| 1309 return NGX_ERROR; | |
| 479 | 1310 } |
| 1311 | |
| 1312 /* reinit the request chain */ | |
| 577 | 1313 |
| 509 | 1314 for (cl = u->request_bufs; cl; cl = cl->next) { |
| 479 | 1315 cl->buf->pos = cl->buf->start; |
| 1316 cl->buf->file_pos = 0; | |
| 1317 } | |
| 1318 | |
| 509 | 1319 /* reinit the subrequest's ngx_output_chain() context */ |
| 1320 | |
| 573 | 1321 if (r->request_body && r->request_body->temp_file |
| 597 | 1322 && r != r->main && u->output.buf) |
| 573 | 1323 { |
| 1324 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1325 if (u->output.free == NULL) { | |
| 1326 return NGX_ERROR; | |
| 509 | 1327 } |
| 573 | 1328 |
| 1329 u->output.free->buf = u->output.buf; | |
| 1330 u->output.free->next = NULL; | |
| 1331 | |
| 1332 u->output.buf->pos = u->output.buf->start; | |
| 1333 u->output.buf->last = u->output.buf->start; | |
| 509 | 1334 } |
| 479 | 1335 |
| 1336 u->output.buf = NULL; | |
| 1337 u->output.in = NULL; | |
| 1338 u->output.busy = NULL; | |
| 577 | 1339 |
| 581 | 1340 /* reinit u->buffer */ |
| 577 | 1341 |
|
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1342 u->buffer.pos = u->buffer.start; |
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1343 |
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|
1344 #if (NGX_HTTP_CACHE) |
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1345 |
|
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|
1346 if (r->cache) { |
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|
1347 u->buffer.pos += r->cache->header_start; |
| 479 | 1348 } |
| 509 | 1349 |
| 479 | 1350 #endif |
| 1351 | |
|
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1352 u->buffer.last = u->buffer.pos; |
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1353 |
| 509 | 1354 return NGX_OK; |
| 479 | 1355 } |
| 1356 | |
| 1357 | |
| 487 | 1358 static void |
| 1359 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1360 { |
|
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|
1361 ngx_int_t rc; |
| 483 | 1362 ngx_connection_t *c; |
| 577 | 1363 |
| 479 | 1364 c = u->peer.connection; |
| 1365 | |
| 1366 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1367 "http upstream send request"); | |
| 1368 | |
|
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|
1369 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1370 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
1153
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|
1371 return; |
| 479 | 1372 } |
| 1373 | |
| 483 | 1374 c->log->action = "sending request to upstream"; |
| 479 | 1375 |
| 509 | 1376 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
| 479 | 1377 |
| 1378 u->request_sent = 1; | |
| 1379 | |
| 1380 if (rc == NGX_ERROR) { | |
| 1381 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1382 return; | |
| 1383 } | |
| 1384 | |
| 1385 if (c->write->timer_set) { | |
| 1386 ngx_del_timer(c->write); | |
| 1387 } | |
| 1388 | |
| 1389 if (rc == NGX_AGAIN) { | |
| 1390 ngx_add_timer(c->write, u->conf->send_timeout); | |
| 1391 | |
|
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|
1392 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
| 479 | 1393 ngx_http_upstream_finalize_request(r, u, |
| 1394 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1395 return; | |
| 1396 } | |
| 1397 | |
| 1398 return; | |
| 1399 } | |
| 1400 | |
| 1401 /* rc == NGX_OK */ | |
| 1402 | |
| 1403 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
| 1404 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
| 1405 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
| 1406 ngx_tcp_push_n " failed"); | |
| 1407 ngx_http_upstream_finalize_request(r, u, | |
| 1408 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 577 | 1409 return; |
| 479 | 1410 } |
| 1411 | |
| 1412 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
| 1413 } | |
| 577 | 1414 |
| 479 | 1415 ngx_add_timer(c->read, u->conf->read_timeout); |
| 1416 | |
| 1417 #if 1 | |
| 1418 if (c->read->ready) { | |
| 577 | 1419 |
| 479 | 1420 /* post aio operation */ |
| 1421 | |
| 1422 /* | |
| 1423 * TODO comment | |
| 1424 * although we can post aio operation just in the end | |
| 1425 * of ngx_http_upstream_connect() CHECK IT !!! | |
| 1426 * it's better to do here because we postpone header buffer allocation | |
| 1427 */ | |
| 1428 | |
|
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|
1429 ngx_http_upstream_process_header(r, u); |
| 479 | 1430 return; |
| 1431 } | |
| 1432 #endif | |
| 1433 | |
|
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|
1434 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 479 | 1435 |
|
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|
1436 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 479 | 1437 ngx_http_upstream_finalize_request(r, u, |
| 1438 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1439 return; | |
| 1440 } | |
| 1441 } | |
| 1442 | |
| 1443 | |
| 487 | 1444 static void |
|
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|
1445 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
|
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|
1446 ngx_http_upstream_t *u) |
| 479 | 1447 { |
|
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|
1448 ngx_connection_t *c; |
|
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|
1449 |
|
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|
1450 c = u->peer.connection; |
|
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|
1451 |
|
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|
1452 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 1453 "http upstream send request handler"); |
| 1454 | |
|
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|
1455 if (c->write->timedout) { |
| 479 | 1456 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1457 return; | |
| 1458 } | |
| 1459 | |
| 591 | 1460 #if (NGX_HTTP_SSL) |
| 1461 | |
| 1658 | 1462 if (u->ssl && c->ssl == NULL) { |
| 591 | 1463 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 1464 return; | |
| 1465 } | |
| 1466 | |
| 1467 #endif | |
| 1468 | |
| 651 | 1469 if (u->header_sent) { |
|
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|
1470 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 651 | 1471 |
|
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|
1472 (void) ngx_handle_write_event(c->write, 0); |
| 651 | 1473 |
| 1474 return; | |
| 1475 } | |
| 1476 | |
| 479 | 1477 ngx_http_upstream_send_request(r, u); |
| 1478 } | |
| 1479 | |
| 1480 | |
| 487 | 1481 static void |
|
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|
1482 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1483 { |
|
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1484 ssize_t n; |
|
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|
1485 ngx_int_t rc; |
|
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|
1486 ngx_connection_t *c; |
| 479 | 1487 |
|
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|
1488 c = u->peer.connection; |
|
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|
1489 |
|
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|
1490 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 483 | 1491 "http upstream process header"); |
| 479 | 1492 |
| 483 | 1493 c->log->action = "reading response header from upstream"; |
| 479 | 1494 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1495 if (c->read->timedout) { |
| 479 | 1496 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1497 return; | |
| 1498 } | |
| 577 | 1499 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1500 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1501 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1502 return; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1503 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1504 |
| 581 | 1505 if (u->buffer.start == NULL) { |
| 1506 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
| 1507 if (u->buffer.start == NULL) { | |
| 479 | 1508 ngx_http_upstream_finalize_request(r, u, |
| 1509 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1510 return; | |
| 1511 } | |
| 1512 | |
| 581 | 1513 u->buffer.pos = u->buffer.start; |
| 1514 u->buffer.last = u->buffer.start; | |
| 1515 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
| 1516 u->buffer.temporary = 1; | |
| 1517 | |
| 1518 u->buffer.tag = u->output.tag; | |
| 479 | 1519 |
| 1705 | 1520 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
| 581 | 1521 sizeof(ngx_table_elt_t)) |
| 1522 != NGX_OK) | |
| 509 | 1523 { |
| 1524 ngx_http_upstream_finalize_request(r, u, | |
| 1525 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1526 return; | |
| 1527 } | |
| 1528 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1529 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1530 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1531 if (r->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1532 u->buffer.pos += r->cache->header_start; |
| 581 | 1533 u->buffer.last = u->buffer.pos; |
| 479 | 1534 } |
| 1535 #endif | |
| 1536 } | |
| 1537 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1538 for ( ;; ) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1539 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1540 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
|
1541 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1542 if (n == NGX_AGAIN) { |
| 479 | 1543 #if 0 |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1544 ngx_add_timer(rev, u->read_timeout); |
| 479 | 1545 #endif |
| 1546 | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1547 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
|
1548 ngx_http_upstream_finalize_request(r, u, |
| 479 | 1549 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1550 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1551 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1552 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1553 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1554 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1555 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1556 if (n == 0) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1557 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
|
1558 "upstream prematurely closed connection"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1559 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1560 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1561 if (n == NGX_ERROR || n == 0) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1562 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 479 | 1563 return; |
| 1564 } | |
| 1565 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1566 u->buffer.last += n; |
| 479 | 1567 |
| 1568 #if 0 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1569 u->valid_header_in = 0; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1570 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1571 u->peer.cached = 0; |
| 479 | 1572 #endif |
| 1573 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1574 rc = u->process_header(r); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1575 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1576 if (rc == NGX_AGAIN) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1577 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1578 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
|
1579 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
|
1580 "upstream sent too big header"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1581 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1582 ngx_http_upstream_next(r, u, |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1583 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1584 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1585 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1586 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1587 continue; |
| 479 | 1588 } |
| 1589 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1590 break; |
| 479 | 1591 } |
| 1592 | |
| 1593 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
| 1594 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
| 1595 return; | |
| 1596 } | |
| 1597 | |
|
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
|
1598 if (rc == NGX_ERROR) { |
| 479 | 1599 ngx_http_upstream_finalize_request(r, u, |
| 1600 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1601 return; | |
| 1602 } | |
| 1603 | |
| 1604 /* rc == NGX_OK */ | |
| 1605 | |
|
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1606 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
|
1607 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1608 if (r->subrequest_in_memory) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1609 u->buffer.last = u->buffer.pos; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1610 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1611 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1612 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
| 509 | 1613 return; |
| 1614 } | |
| 1615 | |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1616 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
|
1617 return; |
| 487 | 1618 } |
| 1619 } | |
| 1620 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1621 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
| 515 | 1622 return; |
| 1623 } | |
| 1624 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1625 if (!r->subrequest_in_memory) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1626 ngx_http_upstream_send_response(r, u); |
|
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 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1630 /* subrequest content in memory */ |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1631 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1632 if (u->input_filter == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1633 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1634 u->input_filter = ngx_http_upstream_non_buffered_filter; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1635 u->input_filter_ctx = r; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1636 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1637 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1638 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1639 ngx_http_upstream_finalize_request(r, u, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1640 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1641 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1642 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1643 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1644 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
|
1645 |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1646 if (n) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1647 u->buffer.last -= n; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1648 |
| 2402 | 1649 u->state->response_length += n; |
| 1650 | |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1651 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
|
1652 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1653 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1654 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1655 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1656 if (u->length == 0) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1657 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
|
1658 return; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1659 } |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1660 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1661 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1662 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
|
1663 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1664 ngx_http_upstream_process_body_in_memory(r, u); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1665 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1666 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1667 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1668 static ngx_int_t |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1669 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
|
1670 { |
|
33556140681a
*) ngx_http_upstream_test_next()
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parents:
2267
diff
changeset
|
1671 ngx_uint_t status; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1672 ngx_http_upstream_next_t *un; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1673 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1674 status = u->headers_in.status_n; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1675 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1676 for (un = ngx_http_upstream_next_errors; un->status; un++) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1677 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1678 if (status != un->status) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1679 continue; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1680 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1681 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1682 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
|
1683 ngx_http_upstream_next(r, u, un->mask); |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1684 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1685 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1686 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1687 #if (NGX_HTTP_CACHE) |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1688 |
| 2952 | 1689 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 1690 && (u->conf->cache_use_stale & un->mask)) | |
| 1691 { | |
|
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1692 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
|
1693 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1694 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
|
1695 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1696 if (rc == NGX_OK) { |
| 2952 | 1697 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
|
1698 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
|
1699 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1700 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1701 ngx_http_upstream_finalize_request(r, u, rc); |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
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parents:
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diff
changeset
|
1702 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1703 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1704 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1705 #endif |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1706 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1707 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1708 return NGX_DECLINED; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1709 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1710 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1711 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1712 static ngx_int_t |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1713 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
|
1714 ngx_http_upstream_t *u) |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1715 { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1716 ngx_int_t status; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1717 ngx_uint_t i; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1718 ngx_table_elt_t *h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1719 ngx_http_err_page_t *err_page; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1720 ngx_http_core_loc_conf_t *clcf; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1721 |
|
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1722 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
|
1723 |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1724 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
|
1725 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
|
1726 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
|
1727 } |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1728 |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1729 if (!u->conf->intercept_errors) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1730 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1731 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1732 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1733 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
|
1734 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1735 if (clcf->error_pages == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1736 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1737 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1738 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1739 err_page = clcf->error_pages->elts; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1740 for (i = 0; i < clcf->error_pages->nelts; i++) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1741 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1742 if (err_page[i].status == status) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1743 |
|
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1744 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
|
1745 && 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
|
1746 { |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1747 h = ngx_list_push(&r->headers_out.headers); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1748 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1749 if (h == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1750 ngx_http_upstream_finalize_request(r, u, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1751 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1752 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1753 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1754 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1755 *h = *u->headers_in.www_authenticate; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1756 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1757 r->headers_out.www_authenticate = h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1758 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1759 |
|
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1760 #if (NGX_HTTP_CACHE) |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1761 |
|
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3708
diff
changeset
|
1762 if (r->cache) { |
|
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1763 time_t valid; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1764 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1765 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
|
1766 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1767 if (valid) { |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1768 r->cache->valid_sec = ngx_time() + valid; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1769 r->cache->error = status; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1770 } |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1771 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
1772 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
|
1773 } |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1774 #endif |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1775 ngx_http_upstream_finalize_request(r, u, status); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1776 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1777 return NGX_OK; |
|
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|
1778 } |
|
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|
1779 } |
|
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|
1780 |
|
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|
1781 return NGX_DECLINED; |
|
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|
1782 } |
|
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|
1783 |
|
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|
1784 |
|
920be89a3d2d
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|
1785 static ngx_int_t |
|
1153
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|
1786 ngx_http_upstream_test_connect(ngx_connection_t *c) |
|
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|
1787 { |
|
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|
1788 int err; |
|
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|
1789 socklen_t len; |
|
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|
1790 |
|
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|
1791 #if (NGX_HAVE_KQUEUE) |
|
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|
1792 |
|
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|
1793 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
| 1166 | 1794 if (c->write->pending_eof) { |
|
1469
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diff
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|
1795 c->log->action = "connecting to upstream"; |
| 1166 | 1796 (void) ngx_connection_error(c, c->write->kq_errno, |
| 1797 "kevent() reported that connect() failed"); | |
| 1798 return NGX_ERROR; | |
| 1799 } | |
|
1153
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|
1800 |
|
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|
1801 } else |
|
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|
1802 #endif |
|
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|
1803 { |
| 1166 | 1804 err = 0; |
| 1805 len = sizeof(int); | |
| 1806 | |
| 1807 /* | |
| 1808 * BSDs and Linux return 0 and set a pending error in err | |
| 1809 * Solaris returns -1 and sets errno | |
| 1810 */ | |
| 1811 | |
| 1812 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1813 == -1) | |
| 1814 { | |
| 1815 err = ngx_errno; | |
| 1816 } | |
| 1817 | |
| 1818 if (err) { | |
|
1469
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Igor Sysoev <igor@sysoev.ru>
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1468
diff
changeset
|
1819 c->log->action = "connecting to upstream"; |
| 1166 | 1820 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1821 return NGX_ERROR; | |
| 1822 } | |
|
1153
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|
1823 } |
|
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|
1824 |
|
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|
1825 return NGX_OK; |
|
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|
1826 } |
|
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|
1827 |
|
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|
1828 |
|
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|
1829 static ngx_int_t |
|
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|
1830 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
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|
1831 { |
|
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|
1832 ngx_str_t *uri, args; |
|
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|
1833 ngx_uint_t i, flags; |
|
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|
1834 ngx_list_part_t *part; |
|
3a8a53c0c42f
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|
1835 ngx_table_elt_t *h; |
|
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|
1836 ngx_http_upstream_header_t *hh; |
|
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|
1837 ngx_http_upstream_main_conf_t *umcf; |
|
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|
1838 |
|
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|
1839 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
|
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|
1840 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1841 if (u->headers_in.x_accel_redirect |
|
4e002555652d
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diff
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|
1842 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
|
4e002555652d
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2757
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|
1843 { |
|
2592
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|
1844 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
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|
1845 |
|
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|
1846 part = &u->headers_in.headers.part; |
|
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|
1847 h = part->elts; |
|
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|
1848 |
|
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|
1849 for (i = 0; /* void */; i++) { |
|
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|
1850 |
|
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|
1851 if (i >= part->nelts) { |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1852 if (part->next == NULL) { |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1853 break; |
|
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diff
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|
1854 } |
|
3a8a53c0c42f
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diff
changeset
|
1855 |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
1856 part = part->next; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1857 h = part->elts; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1858 i = 0; |
|
3a8a53c0c42f
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diff
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|
1859 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1860 |
|
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changeset
|
1861 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
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diff
changeset
|
1862 h[i].lowcase_key, h[i].key.len); |
|
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changeset
|
1863 |
|
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2536
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changeset
|
1864 if (hh && hh->redirect) { |
|
3a8a53c0c42f
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diff
changeset
|
1865 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
3a8a53c0c42f
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changeset
|
1866 ngx_http_finalize_request(r, |
|
3a8a53c0c42f
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changeset
|
1867 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
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changeset
|
1868 return NGX_DONE; |
|
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|
1869 } |
|
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diff
changeset
|
1870 } |
|
3a8a53c0c42f
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diff
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|
1871 } |
|
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changeset
|
1872 |
|
3a8a53c0c42f
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diff
changeset
|
1873 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
|
1874 ngx_str_null(&args); |
| 3161 | 1875 flags = NGX_HTTP_LOG_UNSAFE; |
|
2592
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|
1876 |
|
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changeset
|
1877 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
|
3a8a53c0c42f
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changeset
|
1878 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
3a8a53c0c42f
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changeset
|
1879 return NGX_DONE; |
|
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changeset
|
1880 } |
|
3a8a53c0c42f
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changeset
|
1881 |
|
3a8a53c0c42f
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|
1882 if (r->method != NGX_HTTP_HEAD) { |
|
3a8a53c0c42f
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diff
changeset
|
1883 r->method = NGX_HTTP_GET; |
|
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|
1884 } |
|
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|
1885 |
|
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changeset
|
1886 r->valid_unparsed_uri = 0; |
|
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|
1887 |
|
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changeset
|
1888 ngx_http_internal_redirect(r, uri, &args); |
|
3120
40b8b398dbbc
fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3112
diff
changeset
|
1889 ngx_http_finalize_request(r, NGX_DONE); |
|
2592
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|
1890 return NGX_DONE; |
|
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|
1891 } |
|
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|
1892 |
|
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|
1893 part = &u->headers_in.headers.part; |
|
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|
1894 h = part->elts; |
|
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|
1895 |
|
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changeset
|
1896 for (i = 0; /* void */; i++) { |
|
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|
1897 |
|
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|
1898 if (i >= part->nelts) { |
|
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|
1899 if (part->next == NULL) { |
|
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|
1900 break; |
|
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|
1901 } |
|
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|
1902 |
|
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|
1903 part = part->next; |
|
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|
1904 h = part->elts; |
|
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|
1905 i = 0; |
|
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|
1906 } |
|
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|
1907 |
|
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|
1908 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1909 h[i].lowcase_key, h[i].key.len)) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1910 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1911 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1912 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1913 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1914 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1915 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1916 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1917 if (hh) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1918 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1919 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1920 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1921 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1922 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1923 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1924 continue; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1925 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1926 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1927 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1928 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1929 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1930 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1931 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1932 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1933 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1934 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1935 r->headers_out.server->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1936 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1937 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1938 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1939 r->headers_out.date->hash = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1940 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1941 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1942 r->headers_out.status = u->headers_in.status_n; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1943 r->headers_out.status_line = u->headers_in.status_line; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1944 |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1945 r->headers_out.content_length_n = u->headers_in.content_length_n; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1946 |
|
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
1947 u->length = u->headers_in.content_length_n; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1948 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1949 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1950 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1951 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1952 |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1953 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1954 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1955 ngx_http_upstream_t *u) |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1956 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1957 size_t size; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1958 ssize_t n; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1959 ngx_buf_t *b; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1960 ngx_event_t *rev; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1961 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1962 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1963 c = u->peer.connection; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1964 rev = c->read; |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1965 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1966 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1967 "http upstream process body on memory"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1968 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1969 if (rev->timedout) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1970 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1971 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1972 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1973 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1974 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1975 b = &u->buffer; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1976 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1977 for ( ;; ) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1978 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1979 size = b->end - b->last; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1980 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1981 if (size == 0) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1982 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
| 3708 | 1983 "upstream buffer is too small to read response"); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1984 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1985 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1986 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1987 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1988 n = c->recv(c, b->last, size); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1989 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1990 if (n == NGX_AGAIN) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1991 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1992 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1993 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1994 if (n == 0 || n == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1995 ngx_http_upstream_finalize_request(r, u, n); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1996 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1997 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1998 |
| 2402 | 1999 u->state->response_length += n; |
| 2000 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2001 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2002 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2003 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2004 } |
|
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 if (!rev->ready) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2007 break; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2008 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2009 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2010 |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2011 if (u->length == 0) { |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2012 ngx_http_upstream_finalize_request(r, u, 0); |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2013 return; |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2014 } |
|
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2015 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2016 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2017 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2018 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2019 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2020 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2021 if (rev->active) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2022 ngx_add_timer(rev, u->conf->read_timeout); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2023 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2024 } else if (rev->timer_set) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2025 ngx_del_timer(rev); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2026 } |
| 681 | 2027 } |
| 2028 | |
| 2029 | |
| 2030 static void | |
| 2031 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 2032 { | |
| 2033 int tcp_nodelay; | |
| 2402 | 2034 ssize_t n; |
| 681 | 2035 ngx_int_t rc; |
| 2036 ngx_event_pipe_t *p; | |
| 2037 ngx_connection_t *c; | |
| 2038 ngx_http_core_loc_conf_t *clcf; | |
| 2039 | |
| 509 | 2040 rc = ngx_http_send_header(r); |
| 479 | 2041 |
| 2701 | 2042 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
| 485 | 2043 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2044 return; |
| 2045 } | |
| 2046 | |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2047 c = r->connection; |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2048 |
| 2701 | 2049 if (r->header_only) { |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2050 |
| 2701 | 2051 if (u->cacheable || u->store) { |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2052 |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2053 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
|
2054 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
|
2055 ngx_shutdown_socket_n " failed"); |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2056 } |
|
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2057 |
| 2701 | 2058 r->read_event_handler = ngx_http_request_empty_handler; |
| 2059 r->write_event_handler = ngx_http_request_empty_handler; | |
|
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2060 c->error = 1; |
| 2701 | 2061 |
| 2062 } else { | |
| 2063 ngx_http_upstream_finalize_request(r, u, rc); | |
| 2064 return; | |
| 2065 } | |
| 2066 } | |
| 2067 | |
| 479 | 2068 u->header_sent = 1; |
| 2069 | |
| 573 | 2070 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
|
2071 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
|
2072 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 2073 } |
| 2074 | |
| 581 | 2075 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 2076 | |
| 649 | 2077 if (!u->buffering) { |
| 581 | 2078 |
| 2079 if (u->input_filter == NULL) { | |
| 2080 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 2081 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 2082 u->input_filter_ctx = r; | |
| 2083 } | |
| 2084 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2085 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 2086 r->write_event_handler = |
| 2087 ngx_http_upstream_process_non_buffered_downstream; | |
| 2088 | |
| 2089 r->limit_rate = 0; | |
| 2090 | |
| 2091 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
| 2092 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2093 return; | |
| 2094 } | |
| 2095 | |
| 583 | 2096 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 2097 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 2098 | |
| 2099 tcp_nodelay = 1; | |
| 2100 | |
| 2101 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 2102 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 2103 { | |
| 2104 ngx_connection_error(c, ngx_socket_errno, | |
| 2105 "setsockopt(TCP_NODELAY) failed"); | |
| 2106 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2107 return; | |
| 2108 } | |
| 2109 | |
| 2110 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 2111 } | |
| 2112 | |
| 2402 | 2113 n = u->buffer.last - u->buffer.pos; |
| 2114 | |
| 2115 if (n) { | |
| 581 | 2116 u->buffer.last = u->buffer.pos; |
| 2117 | |
| 2402 | 2118 u->state->response_length += n; |
| 2119 | |
| 2120 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
| 581 | 2121 ngx_http_upstream_finalize_request(r, u, 0); |
| 2122 return; | |
| 2123 } | |
| 2124 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2125 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 2126 |
| 2127 } else { | |
| 2128 u->buffer.pos = u->buffer.start; | |
| 2129 u->buffer.last = u->buffer.start; | |
| 2130 | |
| 2131 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
| 2132 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2133 return; | |
| 2134 } | |
|
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2135 |
|
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2136 if (u->peer.connection->read->ready || u->length == 0) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2137 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
|
2138 } |
| 581 | 2139 } |
| 2140 | |
| 2141 return; | |
| 2142 } | |
| 2143 | |
| 479 | 2144 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 2145 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2146 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2147 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2148 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
|
2149 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
|
2150 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 2151 } |
| 2152 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2153 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
|
2154 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2155 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
|
2156 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
|
2157 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2158 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2159 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
|
2160 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
|
2161 break; |
|
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 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
|
2164 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2165 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
|
2166 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2167 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
|
2168 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
|
2169 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
|
2170 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2171 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
|
2172 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
|
2173 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2174 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2175 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2176 u->cacheable = 1; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2177 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2178 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2179 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2180 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2181 |
| 1565 | 2182 if (u->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2183 time_t now, valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2184 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2185 now = ngx_time(); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2186 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2187 valid = r->cache->valid_sec; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2188 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2189 if (valid == 0) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2190 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
|
2191 u->headers_in.status_n); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2192 if (valid) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2193 r->cache->valid_sec = now + valid; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2194 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2195 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2196 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2197 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2198 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
|
2199 r->cache->date = now; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2200 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
|
2201 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2202 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
|
2203 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2204 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2205 u->cacheable = 0; |
|
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2206 r->headers_out.last_modified_time = -1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2207 } |
| 479 | 2208 } |
| 2209 | |
| 2690 | 2210 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2211 "http cacheable: %d", u->cacheable); | |
| 2212 | |
|
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2213 if (u->cacheable == 0 && r->cache) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2214 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
|
2215 } |
|
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2216 |
| 479 | 2217 #endif |
| 2218 | |
| 581 | 2219 p = u->pipe; |
| 479 | 2220 |
| 2221 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 2222 p->output_ctx = r; | |
| 2223 p->tag = u->output.tag; | |
| 577 | 2224 p->bufs = u->conf->bufs; |
| 479 | 2225 p->busy_size = u->conf->busy_buffers_size; |
| 2226 p->upstream = u->peer.connection; | |
| 583 | 2227 p->downstream = c; |
| 479 | 2228 p->pool = r->pool; |
| 583 | 2229 p->log = c->log; |
| 577 | 2230 |
| 1565 | 2231 p->cacheable = u->cacheable || u->store; |
| 479 | 2232 |
| 501 | 2233 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 2234 if (p->temp_file == NULL) { | |
| 479 | 2235 ngx_http_upstream_finalize_request(r, u, 0); |
| 2236 return; | |
| 2237 } | |
| 2238 | |
| 2239 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 2240 p->temp_file->file.log = c->log; |
| 479 | 2241 p->temp_file->path = u->conf->temp_path; |
| 2242 p->temp_file->pool = r->pool; | |
| 577 | 2243 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2244 if (p->cacheable) { |
| 479 | 2245 p->temp_file->persistent = 1; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2246 |
| 479 | 2247 } else { |
| 667 | 2248 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 2249 p->temp_file->warn = "an upstream response is buffered " |
| 2250 "to a temporary file"; | |
| 2251 } | |
| 2252 | |
| 2253 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 2254 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 2255 | |
| 501 | 2256 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 2257 if (p->preread_bufs == NULL) { | |
| 479 | 2258 ngx_http_upstream_finalize_request(r, u, 0); |
| 2259 return; | |
| 2260 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2261 |
| 581 | 2262 p->preread_bufs->buf = &u->buffer; |
| 479 | 2263 p->preread_bufs->next = NULL; |
| 581 | 2264 u->buffer.recycled = 1; |
| 2265 | |
| 2266 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 2267 |
| 1565 | 2268 if (u->cacheable) { |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2269 |
| 479 | 2270 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2271 if (p->buf_to_file == NULL) { | |
| 2272 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2273 return; | |
| 2274 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2275 |
| 581 | 2276 p->buf_to_file->pos = u->buffer.start; |
| 2277 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2278 p->buf_to_file->temporary = 1; |
| 2279 } | |
| 2280 | |
| 2281 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
| 2282 /* the posted aio operation may currupt a shadow buffer */ | |
| 2283 p->single_buf = 1; | |
| 2284 } | |
| 2285 | |
| 2286 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2287 p->free_bufs = 1; | |
| 2288 | |
| 2289 /* | |
| 581 | 2290 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2291 * as though these bytes were read |
| 2292 */ | |
| 581 | 2293 u->buffer.last = u->buffer.pos; |
| 479 | 2294 |
| 2295 if (u->conf->cyclic_temp_file) { | |
| 2296 | |
| 2297 /* | |
| 2298 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2299 * because the writing a new data may interfere with sendfile() | |
| 2300 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2301 */ | |
| 2302 | |
| 2303 p->cyclic_temp_file = 1; | |
| 583 | 2304 c->sendfile = 0; |
| 479 | 2305 |
| 2306 } else { | |
| 2307 p->cyclic_temp_file = 0; | |
| 2308 } | |
| 2309 | |
| 2310 p->read_timeout = u->conf->read_timeout; | |
| 2311 p->send_timeout = clcf->send_timeout; | |
| 2312 p->send_lowat = clcf->send_lowat; | |
| 2313 | |
|
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2314 p->length = -1; |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2315 |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2316 if (u->input_filter_init |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2317 && u->input_filter_init(p->input_ctx) != NGX_OK) |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2318 { |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2319 ngx_http_upstream_finalize_request(r, u, 0); |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2320 return; |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2321 } |
|
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2322 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2323 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2324 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2325 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2326 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2327 } |
| 2328 | |
| 2329 | |
| 487 | 2330 static void |
| 581 | 2331 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2332 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2333 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2334 ngx_connection_t *c; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2335 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2336 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2337 c = r->connection; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2338 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2339 wev = c->write; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2340 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2341 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
|
2342 "http upstream process non buffered downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2343 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2344 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
|
2345 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2346 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2347 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2348 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
|
3963
10fbb8f02a45
finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
2349 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
|
2350 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2351 } |
|
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 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2354 } |
| 2355 | |
| 2356 | |
| 2357 static void | |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2358 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
|
2359 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
|
2360 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2361 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2362 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2363 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2364 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2365 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
|
2366 "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
|
2367 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2368 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2369 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2370 if (c->read->timedout) { |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2371 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
|
2372 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
|
2373 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2374 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2375 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2376 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
|
2377 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2378 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2379 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2380 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2381 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
|
2382 ngx_uint_t do_write) |
| 581 | 2383 { |
| 2384 size_t size; | |
| 2385 ssize_t n; | |
| 2386 ngx_buf_t *b; | |
| 583 | 2387 ngx_int_t rc; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2388 ngx_connection_t *downstream, *upstream; |
| 581 | 2389 ngx_http_upstream_t *u; |
| 2390 ngx_http_core_loc_conf_t *clcf; | |
| 2391 | |
|
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2392 u = r->upstream; |
| 884 | 2393 downstream = r->connection; |
| 2394 upstream = u->peer.connection; | |
| 581 | 2395 |
| 2396 b = &u->buffer; | |
| 2397 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2398 do_write = do_write || u->length == 0; |
| 581 | 2399 |
| 2400 for ( ;; ) { | |
| 2401 | |
| 2402 if (do_write) { | |
| 2403 | |
| 2404 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2405 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2406 | |
| 2407 if (rc == NGX_ERROR) { | |
| 581 | 2408 ngx_http_upstream_finalize_request(r, u, 0); |
| 2409 return; | |
| 2410 } | |
| 2411 | |
|
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2412 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
| 581 | 2413 &u->out_bufs, u->output.tag); |
| 2414 } | |
| 2415 | |
| 2416 if (u->busy_bufs == NULL) { | |
| 2417 | |
| 2418 if (u->length == 0 | |
| 884 | 2419 || upstream->read->eof |
| 2420 || upstream->read->error) | |
| 581 | 2421 { |
| 2422 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2423 return; | |
| 2424 } | |
| 2425 | |
| 2426 b->pos = b->start; | |
| 2427 b->last = b->start; | |
| 2428 } | |
| 2429 } | |
| 2430 | |
| 2431 size = b->end - b->last; | |
| 2432 | |
| 884 | 2433 if (size && upstream->read->ready) { |
| 2434 | |
| 2435 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2436 |
| 2437 if (n == NGX_AGAIN) { | |
| 2438 break; | |
| 2439 } | |
| 2440 | |
| 2441 if (n > 0) { | |
| 2402 | 2442 u->state->response_length += n; |
| 2443 | |
| 581 | 2444 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
| 2445 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2446 return; | |
| 2447 } | |
| 2448 } | |
| 2449 | |
| 2450 do_write = 1; | |
| 2451 | |
| 2452 continue; | |
| 2453 } | |
| 2454 | |
| 2455 break; | |
| 2456 } | |
| 2457 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2458 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
|
2459 |
| 884 | 2460 if (downstream->data == r) { |
| 2461 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
|
2462 != NGX_OK) |
| 583 | 2463 { |
| 2464 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2465 return; | |
| 2466 } | |
| 581 | 2467 } |
| 2468 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2469 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2470 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2471 | |
| 2472 } else if (downstream->write->timer_set) { | |
| 2473 ngx_del_timer(downstream->write); | |
| 581 | 2474 } |
| 2475 | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2476 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
| 581 | 2477 ngx_http_upstream_finalize_request(r, u, 0); |
| 2478 return; | |
| 2479 } | |
| 2480 | |
|
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2481 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2482 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2483 | |
| 2484 } else if (upstream->read->timer_set) { | |
| 2485 ngx_del_timer(upstream->read); | |
| 581 | 2486 } |
| 2487 } | |
| 2488 | |
| 2489 | |
| 2490 static ngx_int_t | |
| 2491 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2492 { | |
| 2493 return NGX_OK; | |
| 2494 } | |
| 2495 | |
| 2496 | |
| 2497 static ngx_int_t | |
| 2498 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2499 { | |
| 2500 ngx_http_request_t *r = data; | |
| 2501 | |
| 2502 ngx_buf_t *b; | |
| 2503 ngx_chain_t *cl, **ll; | |
| 2504 ngx_http_upstream_t *u; | |
| 2505 | |
| 2506 u = r->upstream; | |
| 2507 | |
| 2508 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2509 ll = &cl->next; | |
| 2510 } | |
| 2511 | |
| 2512 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2513 if (cl == NULL) { | |
| 2514 return NGX_ERROR; | |
| 2515 } | |
| 2516 | |
| 2517 *ll = cl; | |
| 2518 | |
| 2519 cl->buf->flush = 1; | |
| 2520 cl->buf->memory = 1; | |
| 2521 | |
| 2522 b = &u->buffer; | |
| 2523 | |
| 2524 cl->buf->pos = b->last; | |
| 2525 b->last += bytes; | |
| 2526 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
|
2527 cl->buf->tag = u->output.tag; |
| 581 | 2528 |
|
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2529 if (u->length == -1) { |
| 581 | 2530 return NGX_OK; |
| 2531 } | |
| 2532 | |
| 2533 u->length -= bytes; | |
| 2534 | |
| 2535 return NGX_OK; | |
| 2536 } | |
| 2537 | |
| 2538 | |
| 2539 static void | |
| 509 | 2540 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2541 { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2542 ngx_event_t *wev; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2543 ngx_connection_t *c; |
| 509 | 2544 ngx_event_pipe_t *p; |
| 479 | 2545 ngx_http_upstream_t *u; |
| 2546 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2547 c = r->connection; |
| 479 | 2548 u = r->upstream; |
| 581 | 2549 p = u->pipe; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2550 wev = c->write; |
|
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 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
|
2553 "http upstream process downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2554 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2555 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
|
2556 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2557 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2558 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2559 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2560 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2561 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2562 wev->delayed = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2563 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2564 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2565 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
|
2566 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2567 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
|
2568 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
|
2569 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2570 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2571 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2572 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2573 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2574 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
|
2575 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
|
2576 return; |
| 527 | 2577 } |
| 479 | 2578 |
| 2579 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2580 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2581 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2582 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
| 479 | 2583 } |
| 2584 | |
| 2585 } else { | |
|
2381
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 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2588 |
| 527 | 2589 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2590 "http downstream delayed"); | |
| 2591 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2592 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
|
2593 ngx_http_upstream_finalize_request(r, u, 0); |
| 527 | 2594 } |
| 2595 | |
| 2596 return; | |
| 2597 } | |
| 2598 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2599 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
| 479 | 2600 ngx_http_upstream_finalize_request(r, u, 0); |
| 2601 return; | |
| 2602 } | |
| 2603 } | |
| 577 | 2604 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2605 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
|
2606 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2607 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2608 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2609 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2610 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
|
2611 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
|
2612 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2613 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2614 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2615 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2616 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2617 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
|
2618 "http upstream process upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2619 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2620 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2621 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2622 if (c->read->timedout) { |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2623 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
|
2624 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
|
2625 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2626 } else { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2627 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
|
2628 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
|
2629 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2630 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2631 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2632 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2633 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
|
2634 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2635 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2636 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2637 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2638 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
|
2639 { |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2640 ngx_uint_t del; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2641 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2642 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2643 ngx_http_upstream_t *u; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2644 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2645 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2646 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2647 |
| 479 | 2648 if (u->peer.connection) { |
| 2649 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2650 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2651 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2652 del = p->upstream_error; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2653 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2654 tf = u->pipe->temp_file; |
|
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2655 |
| 2463 | 2656 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
|
2657 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2658 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
|
2659 && (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
|
2660 || (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
|
2661 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2662 ngx_http_upstream_store(r, u); |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2663 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2664 } else { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2665 del = 1; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2666 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2667 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2668 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2669 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
|
2670 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2671 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
|
2672 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2673 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
|
2674 ngx_delete_file_n " \"%s\" failed", |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2675 u->pipe->temp_file->file.name.data); |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2676 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2677 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2678 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2679 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2680 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2681 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2682 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2683 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2684 if (p->upstream_done) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2685 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
|
2686 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2687 } else if (p->upstream_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2688 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2689 /* TODO: check length & update cache */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2690 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2691 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
|
2692 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2693 } else if (p->upstream_error) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2694 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 2695 } |
| 2696 } | |
| 2697 | |
| 2698 #endif | |
| 2699 | |
| 2700 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
|
2701 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2702 "http upstream exit: %p", p->out); |
| 479 | 2703 #if 0 |
| 2704 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2705 #endif | |
| 2706 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2707 return; | |
| 2708 } | |
| 2709 } | |
| 2710 | |
| 2711 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2712 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2713 "http upstream downstream error"); |
| 479 | 2714 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2715 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 2716 ngx_http_upstream_finalize_request(r, u, 0); |
| 2717 } | |
| 2718 } | |
| 2719 } | |
| 2720 | |
| 2721 | |
| 487 | 2722 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2723 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
|
2724 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2725 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2726 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2727 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2728 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2729 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2730 |
| 1777 | 2731 tf = u->pipe->temp_file; |
| 2732 | |
| 2733 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2734 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2735 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2736 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2737 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
|
2738 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2739 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2740 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2741 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2742 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2743 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2744 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2745 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2746 tf->persistent = 1; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2747 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2748 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
|
2749 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2750 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2751 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2752 return; |
|
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 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2755 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2756 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2757 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2758 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
|
2759 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
|
2760 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2761 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2762 ext.delete_file = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2763 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2764 |
| 1705 | 2765 if (u->headers_in.last_modified) { |
| 2766 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2767 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
|
2768 u->headers_in.last_modified->value.len); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2769 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2770 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2771 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2772 ext.fd = tf->file.fd; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2773 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2774 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2775 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2776 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2777 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2778 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
|
2779 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2780 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2781 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
|
2782 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2783 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2784 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2785 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2786 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2787 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2788 |
|
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2789 path.len--; |
|
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2790 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2791 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
|
2792 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2793 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
|
2794 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2795 (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
|
2796 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2797 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2798 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2799 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2800 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 2801 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2802 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 2803 "http upstream dummy handler"); |
| 2804 } | |
| 2805 | |
| 2806 | |
| 487 | 2807 static void |
| 2808 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 2809 ngx_uint_t ft_type) | |
| 479 | 2810 { |
| 884 | 2811 ngx_uint_t status, state; |
| 479 | 2812 |
| 2813 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 2814 "http next upstream, %xi", ft_type); |
| 479 | 2815 |
| 2816 #if 0 | |
| 2817 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2818 #endif | |
| 2819 | |
| 525 | 2820 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
| 884 | 2821 state = NGX_PEER_NEXT; |
| 525 | 2822 } else { |
| 884 | 2823 state = NGX_PEER_FAILED; |
| 479 | 2824 } |
| 525 | 2825 |
| 1378 | 2826 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
| 2827 u->peer.free(&u->peer, u->peer.data, state); | |
| 2828 } | |
| 525 | 2829 |
| 479 | 2830 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 2831 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 2832 "upstream timed out"); | |
| 2833 } | |
| 577 | 2834 |
| 479 | 2835 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 2836 status = 0; | |
| 2837 | |
|
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2838 /* TODO: inform balancer instead */ |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2839 |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2840 u->peer.tries++; |
|
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2841 |
| 479 | 2842 } else { |
| 2843 switch(ft_type) { | |
| 2844 | |
| 2845 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 2846 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 2847 break; | |
| 2848 | |
| 2849 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 2850 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 2851 break; | |
| 2852 | |
| 2853 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
| 2854 status = NGX_HTTP_NOT_FOUND; | |
| 2855 break; | |
| 2856 | |
| 2857 /* | |
| 2858 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 2859 * never reach here | |
| 2860 */ | |
| 2861 | |
| 2862 default: | |
| 2863 status = NGX_HTTP_BAD_GATEWAY; | |
| 2864 } | |
| 2865 } | |
| 2866 | |
| 583 | 2867 if (r->connection->error) { |
| 479 | 2868 ngx_http_upstream_finalize_request(r, u, |
| 2869 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 2870 return; | |
| 2871 } | |
| 2872 | |
| 2873 if (status) { | |
| 2874 u->state->status = status; | |
| 2875 | |
| 525 | 2876 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 2877 |
| 2878 #if (NGX_HTTP_CACHE) | |
| 2879 | |
| 2952 | 2880 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 2881 && (u->conf->cache_use_stale & ft_type)) | |
| 2882 { | |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2883 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
|
2884 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2885 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
|
2886 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2887 if (rc == NGX_OK) { |
| 2952 | 2888 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
|
2889 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
|
2890 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2891 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2892 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2893 return; |
| 2894 } | |
| 2895 #endif | |
| 2896 | |
| 2897 ngx_http_upstream_finalize_request(r, u, status); | |
| 2898 return; | |
| 2899 } | |
| 2900 } | |
| 2901 | |
| 2902 if (u->peer.connection) { | |
| 2903 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2904 "close http upstream connection: %d", | |
| 2905 u->peer.connection->fd); | |
| 577 | 2906 #if (NGX_HTTP_SSL) |
| 884 | 2907 |
| 577 | 2908 if (u->peer.connection->ssl) { |
| 884 | 2909 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 2910 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 2911 | |
| 2912 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2913 } |
| 2914 #endif | |
| 884 | 2915 |
|
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
2916 ngx_destroy_pool(u->peer.connection->pool); |
| 479 | 2917 ngx_close_connection(u->peer.connection); |
| 2918 } | |
| 2919 | |
| 2920 #if 0 | |
| 2921 if (u->conf->busy_lock && !u->busy_locked) { | |
| 2922 ngx_http_upstream_busy_lock(p); | |
| 2923 return; | |
| 2924 } | |
| 2925 #endif | |
| 2926 | |
| 2927 ngx_http_upstream_connect(r, u); | |
| 2928 } | |
| 2929 | |
| 2930 | |
| 487 | 2931 static void |
| 569 | 2932 ngx_http_upstream_cleanup(void *data) |
| 2933 { | |
| 2934 ngx_http_request_t *r = data; | |
| 2935 | |
| 1705 | 2936 ngx_http_upstream_t *u; |
| 2937 | |
| 569 | 2938 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2939 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 2940 | |
| 1705 | 2941 u = r->upstream; |
| 2942 | |
| 2943 if (u->resolved && u->resolved->ctx) { | |
| 2944 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
|
2945 u->resolved->ctx = NULL; |
| 1658 | 2946 } |
| 2947 | |
| 1705 | 2948 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
| 569 | 2949 } |
| 2950 | |
| 2951 | |
| 2952 static void | |
| 487 | 2953 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 2954 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 2955 { |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2956 ngx_time_t *tp; |
| 563 | 2957 |
| 483 | 2958 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2959 "finalize http upstream request: %i", rc); | |
| 479 | 2960 |
| 2413 | 2961 if (u->cleanup) { |
| 2962 *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
|
2963 u->cleanup = NULL; |
| 2413 | 2964 } |
| 569 | 2965 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2966 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
|
2967 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
|
2968 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
|
2969 } |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2970 |
| 1658 | 2971 if (u->state && u->state->response_sec) { |
| 563 | 2972 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2973 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
|
2974 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 2975 |
| 2976 if (u->pipe) { | |
| 2977 u->state->response_length = u->pipe->read_length; | |
| 2978 } | |
| 563 | 2979 } |
| 2980 | |
| 479 | 2981 u->finalize_request(r, rc); |
| 2982 | |
| 1658 | 2983 if (u->peer.free) { |
| 2984 u->peer.free(&u->peer, u->peer.data, 0); | |
| 2985 } | |
| 884 | 2986 |
| 479 | 2987 if (u->peer.connection) { |
| 884 | 2988 |
| 577 | 2989 #if (NGX_HTTP_SSL) |
| 2990 | |
| 2991 /* TODO: do not shutdown persistent connection */ | |
| 2992 | |
| 2993 if (u->peer.connection->ssl) { | |
| 884 | 2994 |
| 2995 /* | |
| 2996 * We send the "close notify" shutdown alert to the upstream only | |
| 2997 * and do not wait its "close notify" shutdown alert. | |
| 2998 * It is acceptable according to the TLS standard. | |
| 2999 */ | |
| 3000 | |
| 3001 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 3002 | |
| 3003 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 3004 } |
| 3005 #endif | |
| 884 | 3006 |
| 3007 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3008 "close http upstream connection: %d", | |
| 3009 u->peer.connection->fd); | |
| 3010 | |
|
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
3011 ngx_destroy_pool(u->peer.connection->pool); |
| 479 | 3012 ngx_close_connection(u->peer.connection); |
| 3013 } | |
| 3014 | |
| 483 | 3015 u->peer.connection = NULL; |
| 3016 | |
| 581 | 3017 if (u->pipe && u->pipe->temp_file) { |
| 479 | 3018 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3019 "http upstream temp fd: %d", | |
| 581 | 3020 u->pipe->temp_file->file.fd); |
| 479 | 3021 } |
| 3022 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3023 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3024 |
|
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3025 if (r->cache) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3026 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3027 if (u->cacheable) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3028 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3029 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
|
3030 time_t valid; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3031 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3032 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
|
3033 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3034 if (valid) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3035 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
|
3036 r->cache->error = rc; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3037 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3038 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3039 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3040 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3041 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 3042 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3043 |
| 479 | 3044 #endif |
| 3045 | |
| 2692 | 3046 if (u->header_sent |
|
3963
10fbb8f02a45
finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
3047 && rc != NGX_HTTP_REQUEST_TIME_OUT |
| 2692 | 3048 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3049 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3050 rc = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3051 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3052 |
| 515 | 3053 if (rc == NGX_DECLINED) { |
| 3054 return; | |
| 3055 } | |
| 3056 | |
| 483 | 3057 r->connection->log->action = "sending to client"; |
| 3058 | |
|
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
3059 if (rc == 0) { |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3060 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
| 479 | 3061 } |
| 3062 | |
| 3063 ngx_http_finalize_request(r, rc); | |
| 3064 } | |
| 3065 | |
| 3066 | |
| 509 | 3067 static ngx_int_t |
| 3068 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3069 ngx_uint_t offset) | |
| 577 | 3070 { |
| 509 | 3071 ngx_table_elt_t **ph; |
| 577 | 3072 |
| 509 | 3073 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 3074 | |
| 3075 if (*ph == NULL) { | |
| 3076 *ph = h; | |
| 3077 } | |
| 3078 | |
| 3079 return NGX_OK; | |
| 3080 } | |
| 3081 | |
| 3082 | |
| 3083 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
|
3084 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
|
3085 ngx_uint_t offset) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3086 { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3087 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3088 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3089 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3090 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3091 static ngx_int_t |
|
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3092 ngx_http_upstream_process_content_length(ngx_http_request_t *r, |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3093 ngx_table_elt_t *h, ngx_uint_t offset) |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3094 { |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3095 ngx_http_upstream_t *u; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3096 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3097 u = r->upstream; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3098 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3099 u->headers_in.content_length = h; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3100 u->headers_in.content_length_n = ngx_atoof(h->value.data, h->value.len); |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3101 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3102 return NGX_OK; |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3103 } |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3104 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3105 |
|
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3106 static ngx_int_t |
|
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3107 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
|
3108 ngx_uint_t offset) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3109 { |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3110 #if (NGX_HTTP_CACHE) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3111 ngx_http_upstream_t *u; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3112 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3113 u = r->upstream; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3114 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3115 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
|
3116 u->cacheable = 0; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3117 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3118 #endif |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3119 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3120 return NGX_OK; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3121 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3122 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3123 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3124 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
|
3125 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 3126 ngx_table_elt_t *h, ngx_uint_t offset) |
| 3127 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3128 ngx_array_t *pa; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3129 ngx_table_elt_t **ph; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3130 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3131 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3132 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3133 pa = &u->headers_in.cache_control; |
| 509 | 3134 |
| 3135 if (pa->elts == NULL) { | |
| 3136 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3137 { | |
| 3138 return NGX_ERROR; | |
| 3139 } | |
| 3140 } | |
| 3141 | |
| 3142 ph = ngx_array_push(pa); | |
| 3143 if (ph == NULL) { | |
| 3144 return NGX_ERROR; | |
| 3145 } | |
| 3146 | |
| 3147 *ph = h; | |
| 3148 | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3149 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3150 { |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3151 u_char *p, *last; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3152 ngx_int_t n; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3153 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3154 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
|
3155 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3156 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3157 |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3158 if (r->cache == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3159 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3160 } |
|
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 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
|
3163 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3164 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3165 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3166 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
|
3167 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
|
3168 |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3169 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
|
3170 || 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
|
3171 || 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
|
3172 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3173 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3174 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3175 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3176 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3177 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
|
3178 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3179 if (p == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3180 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3181 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3182 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3183 n = 0; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3184 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3185 for (p += 8; p < last; p++) { |
|
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3186 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
|
3187 break; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3188 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3189 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3190 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
|
3191 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
|
3192 continue; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3193 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3194 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3195 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3196 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3197 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3198 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3199 if (n == 0) { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3200 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3201 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3202 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3203 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3204 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
|
3205 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3206 #endif |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3207 |
| 509 | 3208 return NGX_OK; |
| 3209 } | |
| 3210 | |
| 3211 | |
| 3212 static ngx_int_t | |
| 2666 | 3213 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3214 ngx_uint_t offset) | |
| 3215 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3216 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3217 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3218 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3219 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
|
3220 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3221 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3222 { |
| 2666 | 3223 time_t expires; |
| 3224 | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3225 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
|
3226 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3227 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3228 |
| 2666 | 3229 if (r->cache == NULL) { |
| 3230 return NGX_OK; | |
| 3231 } | |
| 3232 | |
| 3233 if (r->cache->valid_sec != 0) { | |
| 3234 return NGX_OK; | |
| 3235 } | |
| 3236 | |
| 3237 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
| 3238 | |
| 3239 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
|
3240 u->cacheable = 0; |
| 2666 | 3241 return NGX_OK; |
| 3242 } | |
| 3243 | |
| 3244 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
|
3245 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3246 #endif |
| 2666 | 3247 |
| 3248 return NGX_OK; | |
| 3249 } | |
| 3250 | |
| 3251 | |
| 3252 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3253 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
|
3254 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
|
3255 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3256 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3257 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3258 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3259 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
|
3260 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3261 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3262 { |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3263 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3264 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3265 ngx_int_t n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3266 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3267 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
|
3268 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3269 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3270 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3271 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3272 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3273 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3274 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3275 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3276 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3277 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3278 if (p[0] != '@') { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3279 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3280 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3281 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3282 case 0: |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3283 u->cacheable = 0; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3284 case NGX_ERROR: |
| 2667 | 3285 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3286 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3287 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3288 r->cache->valid_sec = ngx_time() + n; |
| 2667 | 3289 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3290 } |
| 2667 | 3291 } |
| 3292 | |
| 3293 p++; | |
| 3294 len--; | |
| 3295 | |
| 3296 n = ngx_atoi(p, len); | |
| 3297 | |
| 3298 if (n != NGX_ERROR) { | |
| 3299 r->cache->valid_sec = n; | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3300 } |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3301 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3302 #endif |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3303 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3304 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3305 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3306 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3307 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3308 static ngx_int_t |
| 527 | 3309 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3310 ngx_uint_t offset) | |
| 577 | 3311 { |
| 527 | 3312 ngx_int_t n; |
| 3313 | |
| 3314 r->upstream->headers_in.x_accel_limit_rate = h; | |
| 3315 | |
| 3316 n = ngx_atoi(h->value.data, h->value.len); | |
| 3317 | |
| 3318 if (n != NGX_ERROR) { | |
| 3319 r->limit_rate = (size_t) n; | |
| 3320 } | |
| 3321 | |
| 3322 return NGX_OK; | |
| 3323 } | |
| 3324 | |
| 3325 | |
| 3326 static ngx_int_t | |
| 649 | 3327 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3328 ngx_uint_t offset) | |
| 3329 { | |
| 3330 u_char c0, c1, c2; | |
| 3331 | |
| 3332 if (r->upstream->conf->change_buffering) { | |
| 3333 | |
| 3334 if (h->value.len == 2) { | |
| 3335 c0 = ngx_tolower(h->value.data[0]); | |
| 3336 c1 = ngx_tolower(h->value.data[1]); | |
| 3337 | |
| 3338 if (c0 == 'n' && c1 == 'o') { | |
| 3339 r->upstream->buffering = 0; | |
| 3340 } | |
| 3341 | |
| 3342 } else if (h->value.len == 3) { | |
| 3343 c0 = ngx_tolower(h->value.data[0]); | |
| 3344 c1 = ngx_tolower(h->value.data[1]); | |
| 3345 c2 = ngx_tolower(h->value.data[2]); | |
| 3346 | |
| 3347 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
| 3348 r->upstream->buffering = 1; | |
| 3349 } | |
| 3350 } | |
| 3351 } | |
| 3352 | |
| 3353 return NGX_OK; | |
| 3354 } | |
| 3355 | |
| 3356 | |
| 3357 static ngx_int_t | |
| 657 | 3358 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3359 ngx_uint_t offset) | |
| 3360 { | |
| 3361 r->headers_out.override_charset = &h->value; | |
| 3362 | |
| 3363 return NGX_OK; | |
| 3364 } | |
| 3365 | |
| 3366 | |
| 3367 static ngx_int_t | |
| 509 | 3368 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3369 ngx_uint_t offset) | |
| 3370 { | |
| 573 | 3371 ngx_table_elt_t *ho, **ph; |
| 509 | 3372 |
| 3373 ho = ngx_list_push(&r->headers_out.headers); | |
| 3374 if (ho == NULL) { | |
| 3375 return NGX_ERROR; | |
| 3376 } | |
| 3377 | |
| 3378 *ho = *h; | |
| 3379 | |
| 573 | 3380 if (offset) { |
| 3381 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 3382 *ph = ho; | |
| 3383 } | |
| 3384 | |
| 509 | 3385 return NGX_OK; |
| 3386 } | |
| 3387 | |
| 3388 | |
| 3389 static ngx_int_t | |
| 3390 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 3391 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3392 { | |
| 3393 ngx_array_t *pa; | |
| 3394 ngx_table_elt_t *ho, **ph; | |
| 3395 | |
| 3396 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 3397 | |
| 3398 if (pa->elts == NULL) { | |
| 3399 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3400 { | |
| 3401 return NGX_ERROR; | |
| 3402 } | |
| 3403 } | |
| 3404 | |
| 3405 ph = ngx_array_push(pa); | |
| 3406 if (ph == NULL) { | |
| 3407 return NGX_ERROR; | |
| 3408 } | |
| 3409 | |
| 3410 ho = ngx_list_push(&r->headers_out.headers); | |
| 3411 if (ho == NULL) { | |
| 3412 return NGX_ERROR; | |
| 3413 } | |
| 3414 | |
| 3415 *ho = *h; | |
| 3416 *ph = ho; | |
| 3417 | |
| 3418 return NGX_OK; | |
| 3419 } | |
| 3420 | |
| 3421 | |
| 3422 static ngx_int_t | |
| 3423 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3424 ngx_uint_t offset) | |
| 3425 { | |
| 657 | 3426 u_char *p, *last; |
| 3427 | |
| 3428 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3429 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
|
3430 r->headers_out.content_type_lowcase = NULL; |
| 509 | 3431 |
| 657 | 3432 for (p = h->value.data; *p; p++) { |
| 3433 | |
| 3434 if (*p != ';') { | |
| 3435 continue; | |
| 3436 } | |
| 3437 | |
| 3438 last = p; | |
| 3439 | |
| 3440 while (*++p == ' ') { /* void */ } | |
| 3441 | |
| 1968 | 3442 if (*p == '\0') { |
| 3443 return NGX_OK; | |
| 3444 } | |
| 3445 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3446 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3447 continue; |
| 3448 } | |
| 3449 | |
| 3450 p += 8; | |
| 3451 | |
| 3452 r->headers_out.content_type_len = last - h->value.data; | |
| 3453 | |
| 2244 | 3454 if (*p == '"') { |
| 3455 p++; | |
| 3456 } | |
| 3457 | |
| 3458 last = h->value.data + h->value.len; | |
| 3459 | |
| 3460 if (*(last - 1) == '"') { | |
| 3461 last--; | |
| 3462 } | |
| 3463 | |
| 3464 r->headers_out.charset.len = last - p; | |
| 657 | 3465 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
|
3466 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3467 return NGX_OK; |
| 657 | 3468 } |
| 3469 | |
| 509 | 3470 return NGX_OK; |
| 3471 } | |
| 3472 | |
| 3473 | |
| 3474 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3475 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
|
3476 ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3477 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3478 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3479 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3480 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3481 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3482 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3483 } |
|
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 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3486 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3487 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
|
3488 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3489 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3490 |
| 2952 | 3491 if (r->upstream->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3492 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
|
3493 h->value.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3494 } |
|
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 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3497 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3498 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3499 } |
|
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 static ngx_int_t |
| 509 | 3503 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3504 ngx_uint_t offset) | |
| 3505 { | |
| 3506 ngx_int_t rc; | |
| 3507 ngx_table_elt_t *ho; | |
| 3508 | |
| 3509 ho = ngx_list_push(&r->headers_out.headers); | |
| 3510 if (ho == NULL) { | |
| 3511 return NGX_ERROR; | |
| 3512 } | |
| 3513 | |
| 3514 *ho = *h; | |
| 3515 | |
| 3516 if (r->upstream->rewrite_redirect) { | |
| 3517 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 3518 | |
| 529 | 3519 if (rc == NGX_DECLINED) { |
| 3520 return NGX_OK; | |
| 3521 } | |
| 3522 | |
| 509 | 3523 if (rc == NGX_OK) { |
| 3524 r->headers_out.location = ho; | |
| 3525 | |
| 3526 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3527 "rewritten location: \"%V\"", &ho->value); | |
| 3528 } | |
| 3529 | |
| 3530 return rc; | |
| 3531 } | |
| 3532 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3533 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3534 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3535 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3536 |
| 509 | 3537 /* |
| 3538 * we do not set r->headers_out.location here to avoid the handling | |
| 3539 * the local redirects without a host name by ngx_http_header_filter() | |
| 3540 */ | |
| 3541 | |
| 3542 return NGX_OK; | |
| 3543 } | |
| 3544 | |
| 3545 | |
| 3546 static ngx_int_t | |
| 3547 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3548 ngx_uint_t offset) | |
| 3549 { | |
| 3550 u_char *p; | |
| 3551 ngx_int_t rc; | |
| 3552 ngx_table_elt_t *ho; | |
| 3553 | |
| 3554 ho = ngx_list_push(&r->headers_out.headers); | |
| 3555 if (ho == NULL) { | |
| 3556 return NGX_ERROR; | |
| 3557 } | |
| 3558 | |
| 3559 *ho = *h; | |
| 3560 | |
| 3561 if (r->upstream->rewrite_redirect) { | |
| 3562 | |
| 1549 | 3563 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 3564 |
| 3565 if (p) { | |
| 3566 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 3567 | |
| 3568 } else { | |
| 3569 return NGX_OK; | |
| 3570 } | |
| 3571 | |
| 529 | 3572 if (rc == NGX_DECLINED) { |
| 3573 return NGX_OK; | |
| 3574 } | |
| 3575 | |
| 509 | 3576 if (rc == NGX_OK) { |
| 1654 | 3577 r->headers_out.refresh = ho; |
| 3578 | |
| 509 | 3579 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3580 "rewritten refresh: \"%V\"", &ho->value); | |
| 3581 } | |
| 3582 | |
| 3583 return rc; | |
| 3584 } | |
| 3585 | |
| 1654 | 3586 r->headers_out.refresh = ho; |
| 3587 | |
| 509 | 3588 return NGX_OK; |
| 3589 } | |
| 3590 | |
| 3591 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3592 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3593 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
|
3594 ngx_table_elt_t *h, ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3595 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3596 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3597 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3598 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3599 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3600 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3601 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3602 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3603 |
|
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 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3607 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3608 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3609 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3610 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3611 } |
|
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 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3614 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3615 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
|
3616 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3617 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3618 } |
|
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 |
| 509 | 3621 #if (NGX_HTTP_GZIP) |
| 3622 | |
| 3623 static ngx_int_t | |
| 3624 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 3625 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3626 { | |
| 3627 ngx_table_elt_t *ho; | |
| 3628 | |
| 3629 ho = ngx_list_push(&r->headers_out.headers); | |
| 3630 if (ho == NULL) { | |
| 3631 return NGX_ERROR; | |
| 3632 } | |
| 3633 | |
| 3634 *ho = *h; | |
| 3635 | |
| 3636 r->headers_out.content_encoding = ho; | |
| 3637 | |
| 3638 return NGX_OK; | |
| 3639 } | |
| 3640 | |
| 3641 #endif | |
| 3642 | |
| 3643 | |
| 487 | 3644 static ngx_int_t |
| 573 | 3645 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 3646 { |
| 880 | 3647 ngx_http_variable_t *var, *v; |
| 479 | 3648 |
| 573 | 3649 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 3650 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 3651 if (var == NULL) { | |
| 3652 return NGX_ERROR; | |
| 3653 } | |
| 3654 | |
| 637 | 3655 var->get_handler = v->get_handler; |
| 573 | 3656 var->data = v->data; |
| 3657 } | |
| 3658 | |
| 479 | 3659 return NGX_OK; |
| 3660 } | |
| 509 | 3661 |
| 3662 | |
| 573 | 3663 static ngx_int_t |
| 1181 | 3664 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 3665 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3666 { | |
| 3667 u_char *p; | |
| 3668 size_t len; | |
| 3669 ngx_uint_t i; | |
| 3670 ngx_http_upstream_state_t *state; | |
| 3671 | |
| 3672 v->valid = 1; | |
| 1565 | 3673 v->no_cacheable = 0; |
| 1181 | 3674 v->not_found = 0; |
| 3675 | |
| 3676 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3677 v->not_found = 1; | |
| 3678 return NGX_OK; | |
| 3679 } | |
| 3680 | |
| 3681 len = 0; | |
| 3682 state = r->upstream_states->elts; | |
| 3683 | |
| 3684 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 3685 if (state[i].peer) { | |
| 3686 len += state[i].peer->len + 2; | |
| 3687 | |
| 3688 } else { | |
| 3689 len += 3; | |
| 3690 } | |
| 3691 } | |
| 3692 | |
| 2049 | 3693 p = ngx_pnalloc(r->pool, len); |
| 1181 | 3694 if (p == NULL) { |
| 3695 return NGX_ERROR; | |
| 3696 } | |
| 3697 | |
| 3698 v->data = p; | |
| 3699 | |
| 3700 i = 0; | |
| 3701 | |
| 3702 for ( ;; ) { | |
| 3703 if (state[i].peer) { | |
| 3704 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 3705 } | |
| 3706 | |
| 3707 if (++i == r->upstream_states->nelts) { | |
| 3708 break; | |
| 3709 } | |
| 3710 | |
| 3711 if (state[i].peer) { | |
| 3712 *p++ = ','; | |
| 3713 *p++ = ' '; | |
| 3714 | |
| 3715 } else { | |
| 3716 *p++ = ' '; | |
| 3717 *p++ = ':'; | |
| 3718 *p++ = ' '; | |
| 3719 | |
| 3720 if (++i == r->upstream_states->nelts) { | |
| 3721 break; | |
| 3722 } | |
| 3723 | |
| 3724 continue; | |
| 3725 } | |
| 3726 } | |
| 3727 | |
| 3728 v->len = p - v->data; | |
| 3729 | |
| 3730 return NGX_OK; | |
| 3731 } | |
| 3732 | |
| 3733 | |
| 3734 static ngx_int_t | |
| 573 | 3735 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 3736 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3737 { | |
| 3738 u_char *p; | |
| 3739 size_t len; | |
| 3740 ngx_uint_t i; | |
| 3741 ngx_http_upstream_state_t *state; | |
| 3742 | |
| 3743 v->valid = 1; | |
| 1565 | 3744 v->no_cacheable = 0; |
| 573 | 3745 v->not_found = 0; |
| 3746 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3747 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3748 v->not_found = 1; |
| 3749 return NGX_OK; | |
| 3750 } | |
| 3751 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3752 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 3753 |
| 2049 | 3754 p = ngx_pnalloc(r->pool, len); |
| 573 | 3755 if (p == NULL) { |
| 3756 return NGX_ERROR; | |
| 3757 } | |
| 3758 | |
| 3759 v->data = p; | |
| 3760 | |
| 3761 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
|
3762 state = r->upstream_states->elts; |
| 573 | 3763 |
| 3764 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3765 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
|
3766 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 3767 |
| 3768 } else { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3769 *p++ = '-'; |
| 573 | 3770 } |
| 3771 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3772 if (++i == r->upstream_states->nelts) { |
| 573 | 3773 break; |
| 3774 } | |
| 3775 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3776 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
|
3777 *p++ = ','; |
|
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 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3780 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3781 *p++ = ' '; |
|
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 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3785 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
|
3786 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3787 } |
|
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 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3790 } |
| 573 | 3791 } |
| 3792 | |
| 3793 v->len = p - v->data; | |
| 3794 | |
| 3795 return NGX_OK; | |
| 3796 } | |
| 3797 | |
| 3798 | |
| 3799 static ngx_int_t | |
| 3800 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 3801 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3802 { | |
| 3803 u_char *p; | |
| 3804 size_t len; | |
| 3805 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3806 ngx_msec_int_t ms; |
| 573 | 3807 ngx_http_upstream_state_t *state; |
| 3808 | |
| 3809 v->valid = 1; | |
| 1565 | 3810 v->no_cacheable = 0; |
| 573 | 3811 v->not_found = 0; |
| 3812 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3813 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3814 v->not_found = 1; |
| 3815 return NGX_OK; | |
| 3816 } | |
| 3817 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3818 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 3819 |
| 2049 | 3820 p = ngx_pnalloc(r->pool, len); |
| 573 | 3821 if (p == NULL) { |
| 3822 return NGX_ERROR; | |
| 3823 } | |
| 3824 | |
| 3825 v->data = p; | |
| 3826 | |
| 3827 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
|
3828 state = r->upstream_states->elts; |
| 573 | 3829 |
| 3830 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3831 if (state[i].status) { |
| 1640 | 3832 ms = (ngx_msec_int_t) |
| 3833 (state[i].response_sec * 1000 + state[i].response_msec); | |
| 3515 | 3834 ms = ngx_max(ms, 0); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3835 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
|
3836 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3837 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3838 *p++ = '-'; |
| 573 | 3839 } |
| 3840 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3841 if (++i == r->upstream_states->nelts) { |
| 573 | 3842 break; |
| 3843 } | |
| 3844 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3845 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
|
3846 *p++ = ','; |
|
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 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3849 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3850 *p++ = ' '; |
|
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 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3854 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
|
3855 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3856 } |
|
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 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3859 } |
| 573 | 3860 } |
| 3861 | |
| 3862 v->len = p - v->data; | |
| 3863 | |
| 3864 return NGX_OK; | |
| 3865 } | |
| 3866 | |
| 3867 | |
| 2402 | 3868 static ngx_int_t |
| 3869 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 3870 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3871 { | |
| 3872 u_char *p; | |
| 3873 size_t len; | |
| 3874 ngx_uint_t i; | |
| 3875 ngx_http_upstream_state_t *state; | |
| 3876 | |
| 3877 v->valid = 1; | |
| 3878 v->no_cacheable = 0; | |
| 3879 v->not_found = 0; | |
| 3880 | |
| 3881 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3882 v->not_found = 1; | |
| 3883 return NGX_OK; | |
| 3884 } | |
| 3885 | |
| 3886 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 3887 | |
| 3888 p = ngx_pnalloc(r->pool, len); | |
| 3889 if (p == NULL) { | |
| 3890 return NGX_ERROR; | |
| 3891 } | |
| 3892 | |
| 3893 v->data = p; | |
| 3894 | |
| 3895 i = 0; | |
| 3896 state = r->upstream_states->elts; | |
| 3897 | |
| 3898 for ( ;; ) { | |
| 3899 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 3900 | |
| 3901 if (++i == r->upstream_states->nelts) { | |
| 3902 break; | |
| 3903 } | |
| 3904 | |
| 3905 if (state[i].peer) { | |
| 3906 *p++ = ','; | |
| 3907 *p++ = ' '; | |
| 3908 | |
| 3909 } else { | |
| 3910 *p++ = ' '; | |
| 3911 *p++ = ':'; | |
| 3912 *p++ = ' '; | |
| 3913 | |
| 3914 if (++i == r->upstream_states->nelts) { | |
| 3915 break; | |
| 3916 } | |
| 3917 | |
| 3918 continue; | |
| 3919 } | |
| 3920 } | |
| 3921 | |
| 3922 v->len = p - v->data; | |
| 3923 | |
| 3924 return NGX_OK; | |
| 3925 } | |
| 3926 | |
| 3927 | |
| 1162 | 3928 ngx_int_t |
| 3929 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 3930 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3931 { | |
| 3932 if (r->upstream == NULL) { | |
| 3933 v->not_found = 1; | |
| 3934 return NGX_OK; | |
| 3935 } | |
| 3936 | |
| 3937 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 3938 &r->upstream->headers_in.headers.part, | |
| 3939 sizeof("upstream_http_") - 1); | |
| 3940 } | |
| 3941 | |
| 3942 | |
| 2952 | 3943 #if (NGX_HTTP_CACHE) |
| 3944 | |
| 3945 ngx_int_t | |
| 3946 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
| 3947 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3948 { | |
| 3949 ngx_uint_t n; | |
| 3950 | |
| 3951 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
| 3952 v->not_found = 1; | |
| 3953 return NGX_OK; | |
| 3954 } | |
| 3955 | |
| 3956 n = r->upstream->cache_status - 1; | |
| 3957 | |
| 3958 v->valid = 1; | |
| 3959 v->no_cacheable = 0; | |
| 3960 v->not_found = 0; | |
| 3961 v->len = ngx_http_cache_status[n].len; | |
| 3962 v->data = ngx_http_cache_status[n].data; | |
| 3963 | |
| 3964 return NGX_OK; | |
| 3965 } | |
| 3966 | |
| 3967 #endif | |
| 3968 | |
| 3969 | |
| 651 | 3970 static char * |
| 3971 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 3972 { | |
| 884 | 3973 char *rv; |
| 3974 void *mconf; | |
| 3975 ngx_str_t *value; | |
| 3976 ngx_url_t u; | |
| 3977 ngx_uint_t m; | |
| 3978 ngx_conf_t pcf; | |
| 3979 ngx_http_module_t *module; | |
| 3980 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 3981 ngx_http_upstream_srv_conf_t *uscf; | |
| 3982 | |
| 3983 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3984 | |
| 3985 value = cf->args->elts; | |
| 3986 u.host = value[1]; | |
| 3987 u.no_resolve = 1; | |
| 3988 | |
| 3989 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 3990 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 3991 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 3992 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 3993 |NGX_HTTP_UPSTREAM_DOWN | |
| 3994 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 3995 if (uscf == NULL) { | |
| 3996 return NGX_CONF_ERROR; | |
| 3997 } | |
| 3998 | |
| 651 | 3999 |
| 4000 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 4001 if (ctx == NULL) { | |
| 4002 return NGX_CONF_ERROR; | |
| 4003 } | |
| 4004 | |
| 884 | 4005 http_ctx = cf->ctx; |
| 4006 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 4007 |
| 4008 /* the upstream{}'s srv_conf */ | |
| 4009 | |
| 4010 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 4011 if (ctx->srv_conf == NULL) { | |
| 4012 return NGX_CONF_ERROR; | |
| 4013 } | |
| 4014 | |
| 4015 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 4016 | |
| 884 | 4017 uscf->srv_conf = ctx->srv_conf; |
| 4018 | |
| 651 | 4019 |
| 4020 /* the upstream{}'s loc_conf */ | |
| 4021 | |
| 4022 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 4023 if (ctx->loc_conf == NULL) { | |
| 4024 return NGX_CONF_ERROR; | |
| 4025 } | |
| 4026 | |
| 4027 for (m = 0; ngx_modules[m]; m++) { | |
| 4028 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 4029 continue; | |
| 4030 } | |
| 4031 | |
| 4032 module = ngx_modules[m]->ctx; | |
| 4033 | |
| 884 | 4034 if (module->create_srv_conf) { |
| 4035 mconf = module->create_srv_conf(cf); | |
| 4036 if (mconf == NULL) { | |
| 4037 return NGX_CONF_ERROR; | |
| 4038 } | |
| 4039 | |
| 4040 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4041 } | |
| 4042 | |
| 651 | 4043 if (module->create_loc_conf) { |
| 4044 mconf = module->create_loc_conf(cf); | |
| 4045 if (mconf == NULL) { | |
| 4046 return NGX_CONF_ERROR; | |
| 4047 } | |
| 4048 | |
| 4049 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4050 } | |
| 4051 } | |
| 4052 | |
| 4053 | |
| 4054 /* parse inside upstream{} */ | |
| 4055 | |
| 4056 pcf = *cf; | |
| 4057 cf->ctx = ctx; | |
| 4058 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 4059 | |
| 4060 rv = ngx_conf_parse(cf, NULL); | |
| 4061 | |
| 4062 *cf = pcf; | |
| 4063 | |
| 4064 if (rv != NGX_CONF_OK) { | |
| 4065 return rv; | |
| 4066 } | |
| 4067 | |
| 4068 if (uscf->servers == NULL) { | |
| 4069 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4070 "no servers are inside upstream"); | |
| 4071 return NGX_CONF_ERROR; | |
| 4072 } | |
| 4073 | |
| 4074 return rv; | |
| 4075 } | |
| 4076 | |
| 4077 | |
| 4078 static char * | |
| 4079 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 4080 { | |
| 4081 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 4082 | |
| 884 | 4083 time_t fail_timeout; |
| 4084 ngx_str_t *value, s; | |
| 4085 ngx_url_t u; | |
| 4086 ngx_int_t weight, max_fails; | |
| 4087 ngx_uint_t i; | |
| 4088 ngx_http_upstream_server_t *us; | |
| 651 | 4089 |
| 4090 if (uscf->servers == NULL) { | |
| 884 | 4091 uscf->servers = ngx_array_create(cf->pool, 4, |
| 4092 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 4093 if (uscf->servers == NULL) { |
| 4094 return NGX_CONF_ERROR; | |
| 4095 } | |
| 4096 } | |
| 4097 | |
| 884 | 4098 us = ngx_array_push(uscf->servers); |
| 4099 if (us == NULL) { | |
| 651 | 4100 return NGX_CONF_ERROR; |
| 4101 } | |
| 4102 | |
| 884 | 4103 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 4104 | |
| 651 | 4105 value = cf->args->elts; |
| 4106 | |
| 4107 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4108 | |
| 4109 u.url = value[1]; | |
| 906 | 4110 u.default_port = 80; |
| 651 | 4111 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4112 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 4113 if (u.err) { |
| 4114 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4115 "%s in upstream \"%V\"", u.err, &u.url); | |
| 4116 } | |
| 4117 | |
| 4118 return NGX_CONF_ERROR; | |
| 4119 } | |
| 4120 | |
| 663 | 4121 weight = 1; |
| 884 | 4122 max_fails = 1; |
| 4123 fail_timeout = 10; | |
| 4124 | |
| 4125 for (i = 2; i < cf->args->nelts; i++) { | |
| 4126 | |
| 4127 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 4128 | |
| 4129 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 4130 goto invalid; | |
| 4131 } | |
| 4132 | |
| 4133 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 4134 |
| 4135 if (weight == NGX_ERROR || weight == 0) { | |
| 4136 goto invalid; | |
| 4137 } | |
| 4138 | |
| 884 | 4139 continue; |
| 4140 } | |
| 4141 | |
| 4142 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 4143 | |
| 4144 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 4145 goto invalid; | |
| 4146 } | |
| 4147 | |
| 4148 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 4149 | |
| 4150 if (max_fails == NGX_ERROR) { | |
| 4151 goto invalid; | |
| 4152 } | |
| 4153 | |
| 4154 continue; | |
| 663 | 4155 } |
| 884 | 4156 |
| 4157 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 4158 | |
| 4159 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 4160 goto invalid; | |
| 4161 } | |
| 4162 | |
| 4163 s.len = value[i].len - 13; | |
| 4164 s.data = &value[i].data[13]; | |
| 4165 | |
| 4166 fail_timeout = ngx_parse_time(&s, 1); | |
| 4167 | |
| 1973 | 4168 if (fail_timeout == NGX_ERROR) { |
| 884 | 4169 goto invalid; |
| 4170 } | |
| 4171 | |
| 4172 continue; | |
| 4173 } | |
| 4174 | |
| 1378 | 4175 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
| 4176 | |
| 4177 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 4178 goto invalid; | |
| 4179 } | |
| 4180 | |
| 4181 us->backup = 1; | |
| 4182 | |
| 4183 continue; | |
| 4184 } | |
| 4185 | |
| 884 | 4186 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
| 4187 | |
| 4188 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 4189 goto invalid; | |
| 4190 } | |
| 4191 | |
| 4192 us->down = 1; | |
| 4193 | |
| 4194 continue; | |
| 4195 } | |
| 4196 | |
| 4197 goto invalid; | |
| 663 | 4198 } |
| 4199 | |
| 884 | 4200 us->addrs = u.addrs; |
| 4201 us->naddrs = u.naddrs; | |
| 4202 us->weight = weight; | |
| 4203 us->max_fails = max_fails; | |
| 4204 us->fail_timeout = fail_timeout; | |
| 651 | 4205 |
| 4206 return NGX_CONF_OK; | |
| 663 | 4207 |
| 4208 invalid: | |
| 4209 | |
| 884 | 4210 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4211 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 4212 |
| 4213 return NGX_CONF_ERROR; | |
| 651 | 4214 } |
| 4215 | |
| 4216 | |
| 4217 ngx_http_upstream_srv_conf_t * | |
| 884 | 4218 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 4219 { |
| 4220 ngx_uint_t i; | |
| 884 | 4221 ngx_http_upstream_server_t *us; |
| 651 | 4222 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 4223 ngx_http_upstream_main_conf_t *umcf; | |
| 4224 | |
| 884 | 4225 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 4226 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4227 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 4228 if (u->err) { |
| 4229 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4230 "%s in upstream \"%V\"", u->err, &u->url); | |
| 4231 } | |
| 4232 | |
| 4233 return NULL; | |
| 4234 } | |
| 4235 } | |
| 4236 | |
| 4237 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 4238 | |
| 4239 uscfp = umcf->upstreams.elts; | |
| 4240 | |
| 4241 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 4242 |
| 4243 if (uscfp[i]->host.len != u->host.len | |
| 884 | 4244 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 4245 != 0) | |
| 4246 { | |
| 651 | 4247 continue; |
| 4248 } | |
| 4249 | |
| 884 | 4250 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 4251 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 4252 { |
| 884 | 4253 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4254 "duplicate upstream \"%V\"", &u->host); | |
| 4255 return NULL; | |
| 651 | 4256 } |
| 884 | 4257 |
| 906 | 4258 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
| 884 | 4259 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 4260 "upstream \"%V\" may not have port %d", |
| 4261 &u->host, u->port); | |
| 4262 return NULL; | |
| 4263 } | |
| 4264 | |
| 4265 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
| 4266 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
| 4267 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 4268 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4269 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 4270 return NULL; |
| 4271 } | |
| 4272 | |
| 4273 if (uscfp[i]->port != u->port) { | |
| 4274 continue; | |
| 884 | 4275 } |
| 4276 | |
| 1340 | 4277 if (uscfp[i]->default_port && u->default_port |
| 4278 && uscfp[i]->default_port != u->default_port) | |
| 4279 { | |
| 4280 continue; | |
| 4281 } | |
| 4282 | |
| 884 | 4283 return uscfp[i]; |
| 651 | 4284 } |
| 4285 | |
| 4286 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 4287 if (uscf == NULL) { | |
| 4288 return NULL; | |
| 4289 } | |
| 4290 | |
| 884 | 4291 uscf->flags = flags; |
| 651 | 4292 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4293 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 4294 uscf->line = cf->conf_file->line; |
| 906 | 4295 uscf->port = u->port; |
| 4296 uscf->default_port = u->default_port; | |
| 884 | 4297 |
| 4298 if (u->naddrs == 1) { | |
| 4299 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 4300 sizeof(ngx_http_upstream_server_t)); | |
| 4301 if (uscf->servers == NULL) { | |
| 4302 return NGX_CONF_ERROR; | |
| 4303 } | |
| 4304 | |
| 4305 us = ngx_array_push(uscf->servers); | |
| 4306 if (us == NULL) { | |
| 4307 return NGX_CONF_ERROR; | |
| 4308 } | |
| 4309 | |
| 4310 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 4311 | |
| 4312 us->addrs = u->addrs; | |
| 4313 us->naddrs = u->naddrs; | |
| 4314 } | |
| 651 | 4315 |
| 4316 uscfp = ngx_array_push(&umcf->upstreams); | |
| 4317 if (uscfp == NULL) { | |
| 4318 return NULL; | |
| 4319 } | |
| 4320 | |
| 4321 *uscfp = uscf; | |
| 4322 | |
| 4323 return uscf; | |
| 4324 } | |
| 4325 | |
| 4326 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4327 char * |
| 3399 | 4328 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
|
4329 void *conf) |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4330 { |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4331 char *p = conf; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4332 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4333 ngx_int_t rc; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4334 ngx_str_t *value; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4335 ngx_addr_t **paddr; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4336 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4337 paddr = (ngx_addr_t **) (p + cmd->offset); |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4338 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4339 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4340 if (*paddr == NULL) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4341 return NGX_CONF_ERROR; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4342 } |
|
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 value = cf->args->elts; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4345 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4346 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
|
4347 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4348 switch (rc) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4349 case NGX_OK: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4350 (*paddr)->name = value[1]; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4351 return NGX_CONF_OK; |
|
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 case NGX_DECLINED: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4354 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4355 "invalid address \"%V\"", &value[1]); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4356 default: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4357 return NGX_CONF_ERROR; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4358 } |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4359 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4360 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4361 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4362 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
|
4363 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
|
4364 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
|
4365 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
|
4366 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4367 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
|
4368 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
|
4369 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
|
4370 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
|
4371 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4372 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
|
4373 && 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
|
4374 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4375 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
|
4376 |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4377 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
|
4378 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4379 && ((conf->cache == NULL) == (prev->cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4380 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
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 { |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4383 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
|
4384 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4385 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4386 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
|
4387 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
|
4388 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4389 } else { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4390 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
|
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 } |
|
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 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
|
4395 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
|
4396 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4397 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4398 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4399 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
|
4400 != NGX_OK) |
|
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 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
|
4403 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4404 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4405 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
|
4406 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
|
4407 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
|
4408 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
|
4409 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4410 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4411 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
|
4412 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
|
4413 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
|
4414 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4415 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4416 if (conf->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
|
4417 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4418 h = conf->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
|
4419 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4420 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
|
4421 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4422 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
|
4423 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4424 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
|
4425 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
|
4426 goto exist; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4427 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4428 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4429 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4430 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
|
4431 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
|
4432 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
|
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->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
|
4436 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
|
4437 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
|
4438 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4439 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4440 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4441 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4442 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4443 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4444 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4445 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
|
4446 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4447 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
|
4448 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
|
4449 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4450 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
|
4451 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
|
4452 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4453 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
|
4454 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4455 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4456 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4457 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
|
4458 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 break; |
|
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 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4463 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4464 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4465 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4466 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
|
4467 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
|
4468 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4469 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4470 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
|
4471 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4472 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4473 |
| 509 | 4474 static void * |
| 4475 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 4476 { | |
| 4477 ngx_http_upstream_main_conf_t *umcf; | |
| 4478 | |
| 4479 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 4480 if (umcf == NULL) { | |
| 4481 return NULL; | |
| 4482 } | |
| 4483 | |
| 651 | 4484 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 4485 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 4486 != NGX_OK) | |
| 4487 { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4488 return NULL; |
| 651 | 4489 } |
| 4490 | |
| 509 | 4491 return umcf; |
| 4492 } | |
| 4493 | |
| 4494 | |
| 4495 static char * | |
| 651 | 4496 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 4497 { |
| 4498 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 4499 | |
| 651 | 4500 ngx_uint_t i; |
| 4501 ngx_array_t headers_in; | |
| 4502 ngx_hash_key_t *hk; | |
| 4503 ngx_hash_init_t hash; | |
| 884 | 4504 ngx_http_upstream_init_pt init; |
| 651 | 4505 ngx_http_upstream_header_t *header; |
| 4506 ngx_http_upstream_srv_conf_t **uscfp; | |
| 4507 | |
| 4508 uscfp = umcf->upstreams.elts; | |
| 4509 | |
| 4510 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 4511 |
| 4512 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 4513 ngx_http_upstream_init_round_robin; | |
| 4514 | |
| 4515 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 4516 return NGX_CONF_ERROR; |
| 4517 } | |
| 4518 } | |
| 649 | 4519 |
| 663 | 4520 |
| 884 | 4521 /* upstream_headers_in_hash */ |
| 4522 | |
| 649 | 4523 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 4524 != NGX_OK) | |
| 509 | 4525 { |
| 4526 return NGX_CONF_ERROR; | |
| 4527 } | |
| 4528 | |
| 649 | 4529 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 4530 hk = ngx_array_push(&headers_in); | |
| 4531 if (hk == NULL) { | |
| 4532 return NGX_CONF_ERROR; | |
| 4533 } | |
| 4534 | |
| 4535 hk->key = header->name; | |
| 4536 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 4537 hk->value = header; | |
| 4538 } | |
| 4539 | |
| 4540 hash.hash = &umcf->headers_in_hash; | |
| 4541 hash.key = ngx_hash_key_lc; | |
| 4542 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4543 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 4544 hash.name = "upstream_headers_in_hash"; |
| 4545 hash.pool = cf->pool; | |
| 4546 hash.temp_pool = NULL; | |
| 4547 | |
| 4548 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 4549 return NGX_CONF_ERROR; | |
| 4550 } | |
| 509 | 4551 |
| 4552 return NGX_CONF_OK; | |
| 4553 } |