Mercurial > hg > nginx-quic
annotate src/http/ngx_http_upstream.c @ 4037:f4dd627c657f stable-1.0
Merge of r4035:
Cache size accounting fix: actual cache size on disk was less than
needed by sum of sizes of files loaded by worker processes themselves
while cache loader was running.
The bug has been introduced in r3900.
| author | Igor Sysoev <igor@sysoev.ru> |
|---|---|
| date | Mon, 29 Aug 2011 09:35:00 +0000 |
| parents | f1f194ceab16 |
| children | 10fbb8f02a45 2d062c031fff |
| rev | line source |
|---|---|
| 479 | 1 |
| 2 /* | |
| 3 * Copyright (C) Igor Sysoev | |
| 4 */ | |
| 5 | |
| 6 | |
| 7 #include <ngx_config.h> | |
| 8 #include <ngx_core.h> | |
| 9 #include <ngx_http.h> | |
| 10 | |
| 11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
| 2952 | 17 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
| 18 ngx_http_variable_value_t *v, uintptr_t data); | |
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19 #endif |
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20 |
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21 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
| 1658 | 22 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
| 509 | 23 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
| 24 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
| 25 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 26 ngx_event_t *ev); | |
| 479 | 27 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
| 487 | 28 ngx_http_upstream_t *u); |
| 509 | 29 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
| 487 | 30 ngx_http_upstream_t *u); |
| 479 | 31 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
| 487 | 32 ngx_http_upstream_t *u); |
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33 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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34 ngx_http_upstream_t *u); |
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35 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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36 ngx_http_upstream_t *u); |
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37 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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38 ngx_http_upstream_t *u); |
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39 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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42 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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43 ngx_http_upstream_t *u); |
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44 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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45 ngx_http_upstream_t *u); |
| 479 | 46 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
| 487 | 47 ngx_http_upstream_t *u); |
| 581 | 48 static void |
| 49 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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52 ngx_http_upstream_t *u); |
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53 static void |
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54 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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55 ngx_uint_t do_write); |
| 581 | 56 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
| 57 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
| 58 ssize_t bytes); | |
| 509 | 59 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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61 ngx_http_upstream_t *u); |
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62 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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63 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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64 ngx_http_upstream_t *u); |
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65 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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66 ngx_http_upstream_t *u); |
| 479 | 67 static void ngx_http_upstream_next(ngx_http_request_t *r, |
| 487 | 68 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
| 569 | 69 static void ngx_http_upstream_cleanup(void *data); |
| 479 | 70 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 487 | 71 ngx_http_upstream_t *u, ngx_int_t rc); |
| 479 | 72 |
| 509 | 73 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
| 74 ngx_table_elt_t *h, ngx_uint_t offset); | |
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75 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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76 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 77 static ngx_int_t |
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78 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 79 ngx_table_elt_t *h, ngx_uint_t offset); |
| 80 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
| 81 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 2666 | 82 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
| 83 ngx_table_elt_t *h, ngx_uint_t offset); | |
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84 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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85 ngx_table_elt_t *h, ngx_uint_t offset); |
| 527 | 86 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
| 87 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 88 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
| 509 | 89 ngx_table_elt_t *h, ngx_uint_t offset); |
| 657 | 90 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
| 91 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 649 | 92 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
| 509 | 93 ngx_table_elt_t *h, ngx_uint_t offset); |
| 94 static ngx_int_t | |
| 95 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 96 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 97 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
| 98 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 99 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
| 100 ngx_table_elt_t *h, ngx_uint_t offset); | |
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101 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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102 ngx_table_elt_t *h, ngx_uint_t offset); |
| 509 | 103 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
| 104 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 105 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
| 106 ngx_table_elt_t *h, ngx_uint_t offset); | |
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107 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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108 ngx_table_elt_t *h, ngx_uint_t offset); |
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109 |
| 509 | 110 #if (NGX_HTTP_GZIP) |
| 111 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 112 ngx_table_elt_t *h, ngx_uint_t offset); | |
| 113 #endif | |
| 114 | |
| 573 | 115 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
| 1181 | 116 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 117 ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 118 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 119 ngx_http_variable_value_t *v, uintptr_t data); | |
| 120 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 121 ngx_http_variable_value_t *v, uintptr_t data); | |
| 2402 | 122 static ngx_int_t ngx_http_upstream_response_length_variable( |
| 123 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
| 573 | 124 |
| 651 | 125 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
| 126 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
| 127 void *conf); | |
| 128 | |
| 509 | 129 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
| 651 | 130 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
| 509 | 131 |
| 577 | 132 #if (NGX_HTTP_SSL) |
| 591 | 133 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
| 134 ngx_http_upstream_t *u, ngx_connection_t *c); | |
| 577 | 135 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
| 136 #endif | |
| 137 | |
| 509 | 138 |
| 139 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
| 140 | |
| 141 { ngx_string("Status"), | |
| 142 ngx_http_upstream_process_header_line, | |
| 143 offsetof(ngx_http_upstream_headers_in_t, status), | |
| 649 | 144 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 145 |
| 146 { ngx_string("Content-Type"), | |
| 147 ngx_http_upstream_process_header_line, | |
| 148 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
| 673 | 149 ngx_http_upstream_copy_content_type, 0, 1 }, |
| 509 | 150 |
| 151 { ngx_string("Content-Length"), | |
| 152 ngx_http_upstream_process_header_line, | |
| 153 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
| 515 | 154 ngx_http_upstream_copy_content_length, 0, 0 }, |
| 509 | 155 |
| 156 { ngx_string("Date"), | |
| 157 ngx_http_upstream_process_header_line, | |
| 158 offsetof(ngx_http_upstream_headers_in_t, date), | |
| 649 | 159 ngx_http_upstream_copy_header_line, |
| 160 offsetof(ngx_http_headers_out_t, date), 0 }, | |
| 509 | 161 |
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162 { ngx_string("Last-Modified"), |
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163 ngx_http_upstream_process_header_line, |
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164 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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165 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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166 |
| 3037 | 167 { ngx_string("ETag"), |
| 168 ngx_http_upstream_process_header_line, | |
| 169 offsetof(ngx_http_upstream_headers_in_t, etag), | |
| 170 ngx_http_upstream_copy_header_line, | |
| 171 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
| 172 | |
| 509 | 173 { ngx_string("Server"), |
| 174 ngx_http_upstream_process_header_line, | |
| 175 offsetof(ngx_http_upstream_headers_in_t, server), | |
| 649 | 176 ngx_http_upstream_copy_header_line, |
| 177 offsetof(ngx_http_headers_out_t, server), 0 }, | |
| 509 | 178 |
| 529 | 179 { ngx_string("WWW-Authenticate"), |
| 180 ngx_http_upstream_process_header_line, | |
| 181 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
| 182 ngx_http_upstream_copy_header_line, 0, 0 }, | |
| 183 | |
| 509 | 184 { ngx_string("Location"), |
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185 ngx_http_upstream_process_header_line, |
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186 offsetof(ngx_http_upstream_headers_in_t, location), |
| 515 | 187 ngx_http_upstream_rewrite_location, 0, 0 }, |
| 509 | 188 |
| 189 { ngx_string("Refresh"), | |
| 190 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 191 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
| 192 | |
| 193 { ngx_string("Set-Cookie"), | |
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194 ngx_http_upstream_process_set_cookie, 0, |
| 531 | 195 ngx_http_upstream_copy_header_line, 0, 1 }, |
| 196 | |
| 197 { ngx_string("Content-Disposition"), | |
| 198 ngx_http_upstream_ignore_header_line, 0, | |
| 199 ngx_http_upstream_copy_header_line, 0, 1 }, | |
| 509 | 200 |
| 201 { ngx_string("Cache-Control"), | |
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202 ngx_http_upstream_process_cache_control, 0, |
| 509 | 203 ngx_http_upstream_copy_multi_header_lines, |
| 515 | 204 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
| 509 | 205 |
| 573 | 206 { ngx_string("Expires"), |
| 2666 | 207 ngx_http_upstream_process_expires, 0, |
| 573 | 208 ngx_http_upstream_copy_header_line, |
| 209 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
| 210 | |
| 577 | 211 { ngx_string("Accept-Ranges"), |
| 212 ngx_http_upstream_process_header_line, | |
| 213 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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214 ngx_http_upstream_copy_allow_ranges, |
| 577 | 215 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
| 216 | |
| 509 | 217 { ngx_string("Connection"), |
| 218 ngx_http_upstream_ignore_header_line, 0, | |
| 515 | 219 ngx_http_upstream_ignore_header_line, 0, 0 }, |
| 509 | 220 |
| 641 | 221 { ngx_string("Keep-Alive"), |
| 222 ngx_http_upstream_ignore_header_line, 0, | |
| 223 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
| 224 | |
| 509 | 225 { ngx_string("X-Powered-By"), |
| 226 ngx_http_upstream_ignore_header_line, 0, | |
| 649 | 227 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 228 |
| 229 { ngx_string("X-Accel-Expires"), | |
| 2664 | 230 ngx_http_upstream_process_accel_expires, 0, |
| 649 | 231 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 515 | 232 |
| 233 { ngx_string("X-Accel-Redirect"), | |
| 234 ngx_http_upstream_process_header_line, | |
| 235 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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236 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 509 | 237 |
| 527 | 238 { ngx_string("X-Accel-Limit-Rate"), |
| 239 ngx_http_upstream_process_limit_rate, 0, | |
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240 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 527 | 241 |
| 649 | 242 { ngx_string("X-Accel-Buffering"), |
| 243 ngx_http_upstream_process_buffering, 0, | |
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244 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 649 | 245 |
| 657 | 246 { ngx_string("X-Accel-Charset"), |
| 247 ngx_http_upstream_process_charset, 0, | |
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248 ngx_http_upstream_copy_header_line, 0, 0 }, |
| 657 | 249 |
| 509 | 250 #if (NGX_HTTP_GZIP) |
| 251 { ngx_string("Content-Encoding"), | |
| 252 ngx_http_upstream_process_header_line, | |
| 253 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
| 515 | 254 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
| 509 | 255 #endif |
| 256 | |
| 515 | 257 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
| 509 | 258 }; |
| 479 | 259 |
| 260 | |
| 651 | 261 static ngx_command_t ngx_http_upstream_commands[] = { |
| 262 | |
| 263 { ngx_string("upstream"), | |
| 264 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
| 265 ngx_http_upstream, | |
| 266 0, | |
| 267 0, | |
| 268 NULL }, | |
| 269 | |
| 270 { ngx_string("server"), | |
| 884 | 271 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
| 651 | 272 ngx_http_upstream_server, |
| 273 NGX_HTTP_SRV_CONF_OFFSET, | |
| 274 0, | |
| 275 NULL }, | |
| 276 | |
| 277 ngx_null_command | |
| 278 }; | |
| 279 | |
| 280 | |
| 281 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
| 573 | 282 ngx_http_upstream_add_variables, /* preconfiguration */ |
| 509 | 283 NULL, /* postconfiguration */ |
| 284 | |
| 285 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
| 651 | 286 ngx_http_upstream_init_main_conf, /* init main configuration */ |
| 479 | 287 |
| 288 NULL, /* create server configuration */ | |
| 289 NULL, /* merge server configuration */ | |
| 290 | |
| 291 NULL, /* create location configuration */ | |
| 292 NULL /* merge location configuration */ | |
| 293 }; | |
| 577 | 294 |
| 479 | 295 |
| 296 ngx_module_t ngx_http_upstream_module = { | |
| 509 | 297 NGX_MODULE_V1, |
| 479 | 298 &ngx_http_upstream_module_ctx, /* module context */ |
| 651 | 299 ngx_http_upstream_commands, /* module directives */ |
| 479 | 300 NGX_HTTP_MODULE, /* module type */ |
| 541 | 301 NULL, /* init master */ |
| 479 | 302 NULL, /* init module */ |
| 541 | 303 NULL, /* init process */ |
| 304 NULL, /* init thread */ | |
| 305 NULL, /* exit thread */ | |
| 306 NULL, /* exit process */ | |
| 307 NULL, /* exit master */ | |
| 308 NGX_MODULE_V1_PADDING | |
| 479 | 309 }; |
| 310 | |
| 311 | |
| 573 | 312 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
| 313 | |
| 1181 | 314 { ngx_string("upstream_addr"), NULL, |
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315 ngx_http_upstream_addr_variable, 0, |
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316 NGX_HTTP_VAR_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 return NGX_OK; |
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400 } |
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401 |
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402 |
| 487 | 403 void |
| 404 ngx_http_upstream_init(ngx_http_request_t *r) | |
| 479 | 405 { |
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406 ngx_connection_t *c; |
| 479 | 407 |
| 408 c = r->connection; | |
| 409 | |
| 410 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 411 "http init upstream, client timer: %d", c->read->timer_set); | |
| 412 | |
| 413 if (c->read->timer_set) { | |
| 414 ngx_del_timer(c->read); | |
| 415 } | |
| 416 | |
| 417 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
| 418 | |
| 419 if (!c->write->active) { | |
| 531 | 420 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
| 421 == NGX_ERROR) | |
| 479 | 422 { |
| 423 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 424 return; | |
| 425 } | |
| 426 } | |
| 427 } | |
| 428 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
429 ngx_http_upstream_init_request(r); |
|
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
430 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
431 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
432 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
433 static void |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
434 ngx_http_upstream_init_request(ngx_http_request_t *r) |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
435 { |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
436 ngx_str_t *host; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
437 ngx_uint_t i; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
438 ngx_resolver_ctx_t *ctx, temp; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
439 ngx_http_cleanup_t *cln; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
440 ngx_http_upstream_t *u; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
441 ngx_http_core_loc_conf_t *clcf; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
442 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
443 ngx_http_upstream_main_conf_t *umcf; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
444 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
445 if (r->aio) { |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
446 return; |
| 537 | 447 } |
| 509 | 448 |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
449 u = r->upstream; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
450 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
451 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
452 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
453 if (u->conf->cache) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
454 ngx_int_t rc; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
455 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
456 rc = ngx_http_upstream_cache(r, u); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
457 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
458 if (rc == NGX_BUSY) { |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
459 r->write_event_handler = ngx_http_upstream_init_request; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
460 return; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
461 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
462 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
463 r->write_event_handler = ngx_http_request_empty_handler; |
|
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
464 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
465 if (rc == NGX_DONE) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
466 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
467 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
468 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
469 if (rc != NGX_DECLINED) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
470 ngx_http_finalize_request(r, rc); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
471 return; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
472 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
473 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
474 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
475 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
476 |
|
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
477 u->store = (u->conf->store || u->conf->store_lengths); |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
478 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
479 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
480 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
481 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
482 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
483 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
484 if (r->request_body) { |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
485 u->request_bufs = r->request_body->bufs; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
486 } |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
487 |
| 537 | 488 if (u->create_request(r) != NGX_OK) { |
| 479 | 489 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 490 return; | |
| 491 } | |
| 492 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
493 u->peer.local = u->conf->local; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
494 |
| 509 | 495 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 479 | 496 |
| 3053 | 497 u->output.alignment = clcf->directio_alignment; |
| 479 | 498 u->output.pool = r->pool; |
| 499 u->output.bufs.num = 1; | |
| 509 | 500 u->output.bufs.size = clcf->client_body_buffer_size; |
| 479 | 501 u->output.output_filter = ngx_chain_writer; |
| 502 u->output.filter_ctx = &u->writer; | |
| 503 | |
| 504 u->writer.pool = r->pool; | |
| 505 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
506 if (r->upstream_states == NULL) { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
507 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
508 r->upstream_states = ngx_array_create(r->pool, 1, |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
509 sizeof(ngx_http_upstream_state_t)); |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
510 if (r->upstream_states == NULL) { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
511 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
512 return; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
513 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
514 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
515 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
516 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
517 u->state = ngx_array_push(r->upstream_states); |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
518 if (u->state == NULL) { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
519 ngx_http_upstream_finalize_request(r, u, |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
520 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
521 return; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
522 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
523 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
524 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
| 479 | 525 } |
| 526 | |
| 593 | 527 cln = ngx_http_cleanup_add(r, 0); |
| 569 | 528 if (cln == NULL) { |
| 529 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 530 return; | |
| 531 } | |
| 532 | |
| 533 cln->handler = ngx_http_upstream_cleanup; | |
| 534 cln->data = r; | |
| 535 u->cleanup = &cln->handler; | |
| 536 | |
| 1658 | 537 if (u->resolved == NULL) { |
| 538 | |
| 539 uscf = u->conf->upstream; | |
| 540 | |
| 541 } else { | |
| 542 | |
|
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
543 if (u->resolved->sockaddr) { |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
544 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
545 if (ngx_http_upstream_create_round_robin_peer(r, u->resolved) |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
546 != NGX_OK) |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
547 { |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
548 ngx_http_upstream_finalize_request(r, u, |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
549 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
550 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
551 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
552 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
553 ngx_http_upstream_connect(r, u); |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
554 |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
555 return; |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
556 } |
|
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
557 |
| 1705 | 558 host = &u->resolved->host; |
| 1658 | 559 |
| 560 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
| 561 | |
| 562 uscfp = umcf->upstreams.elts; | |
| 563 | |
| 564 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 565 | |
| 566 uscf = uscfp[i]; | |
| 567 | |
| 568 if (uscf->host.len == host->len | |
| 2285 | 569 && ((uscf->port == 0 && u->resolved->no_port) |
| 1912 | 570 || uscf->port == u->resolved->port) |
| 1658 | 571 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
| 572 { | |
| 573 goto found; | |
| 574 } | |
| 575 } | |
| 576 | |
|
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
577 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
|
578 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
|
579 "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
|
580 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
|
581 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
|
582 return; |
|
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
583 } |
|
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fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
584 |
| 1658 | 585 temp.name = *host; |
| 586 | |
| 587 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
| 588 if (ctx == NULL) { | |
|
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fix request counter in resolver handling, the bug was introduced in r3050
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|
589 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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|
590 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 591 return; |
| 592 } | |
| 593 | |
|
1683
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allow to use IP addresses without defined resolver
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parents:
1658
diff
changeset
|
594 if (ctx == NGX_NO_RESOLVER) { |
|
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
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|
596 "no resolver defined to resolve %V", host); |
|
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|
597 |
|
3169
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|
598 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
|
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|
599 return; |
|
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|
600 } |
|
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|
601 |
| 1658 | 602 ctx->name = *host; |
| 603 ctx->type = NGX_RESOLVE_A; | |
| 604 ctx->handler = ngx_http_upstream_resolve_handler; | |
| 605 ctx->data = r; | |
| 606 ctx->timeout = clcf->resolver_timeout; | |
| 607 | |
|
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
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parents:
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diff
changeset
|
608 u->resolved->ctx = ctx; |
|
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diff
changeset
|
609 |
| 1658 | 610 if (ngx_resolve_name(ctx) != NGX_OK) { |
|
1959
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quick resolving handles u->resolved->ctx by itself
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parents:
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diff
changeset
|
611 u->resolved->ctx = NULL; |
|
3169
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parents:
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changeset
|
612 ngx_http_upstream_finalize_request(r, u, |
|
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changeset
|
613 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 614 return; |
| 615 } | |
| 616 | |
| 617 return; | |
| 618 } | |
| 619 | |
| 620 found: | |
| 621 | |
| 622 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
|
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changeset
|
623 ngx_http_upstream_finalize_request(r, u, |
|
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changeset
|
624 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 625 return; |
| 626 } | |
| 627 | |
| 479 | 628 ngx_http_upstream_connect(r, u); |
| 629 } | |
| 630 | |
| 631 | |
|
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changeset
|
632 #if (NGX_HTTP_CACHE) |
|
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|
633 |
|
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|
634 static ngx_int_t |
|
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changeset
|
635 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
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|
636 { |
|
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|
637 ngx_int_t rc; |
|
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|
638 ngx_http_cache_t *c; |
|
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changeset
|
639 |
|
3056
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do not create cache key in AIO invocation
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changeset
|
640 c = r->cache; |
|
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changeset
|
641 |
|
2592
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changeset
|
642 if (c == NULL) { |
|
3056
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parents:
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changeset
|
643 |
|
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parents:
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changeset
|
644 if (!(r->method & u->conf->cache_methods)) { |
|
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parents:
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changeset
|
645 return NGX_DECLINED; |
|
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|
646 } |
|
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|
647 |
|
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parents:
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changeset
|
648 if (r->method & NGX_HTTP_HEAD) { |
|
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changeset
|
649 u->method = ngx_http_core_get_method; |
|
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|
650 } |
|
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parents:
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diff
changeset
|
651 |
|
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
652 if (ngx_http_file_cache_new(r) != NGX_OK) { |
|
3056
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changeset
|
653 return NGX_ERROR; |
|
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|
654 } |
|
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|
655 |
|
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parents:
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changeset
|
656 if (u->create_key(r) != NGX_OK) { |
|
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|
657 return NGX_ERROR; |
|
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parents:
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|
658 } |
|
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|
659 |
|
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changeset
|
660 /* TODO: add keys */ |
|
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diff
changeset
|
661 |
|
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|
662 ngx_http_file_cache_create_key(r); |
|
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parents:
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diff
changeset
|
663 |
|
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
664 if (r->cache->header_start >= u->conf->buffer_size) { |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
665 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
666 "cache key too large, increase upstream buffer size %uz", |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
667 u->conf->buffer_size); |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
668 |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
669 r->cache = NULL; |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
670 return NGX_DECLINED; |
|
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fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
671 } |
|
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
672 |
|
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
673 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
|
674 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
675 case NGX_ERROR: |
|
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fix a broken cached response if bypass/no_cache directive values are different,
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changeset
|
676 return NGX_ERROR; |
|
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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
|
677 |
|
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
678 case NGX_DECLINED: |
|
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fix a broken cached response if bypass/no_cache directive values are different,
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parents:
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diff
changeset
|
679 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
|
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
680 return NGX_DECLINED; |
|
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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 |
|
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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
|
682 default: /* NGX_OK */ |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
683 break; |
|
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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 } |
|
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
|
685 |
|
3056
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diff
changeset
|
686 u->cacheable = 1; |
|
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changeset
|
687 |
| 3697 | 688 c = r->cache; |
| 689 | |
|
3056
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
690 c->min_uses = u->conf->cache_min_uses; |
|
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diff
changeset
|
691 c->body_start = u->conf->buffer_size; |
|
d22afd261e72
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changeset
|
692 c->file_cache = u->conf->cache->data; |
|
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diff
changeset
|
693 |
|
d22afd261e72
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changeset
|
694 u->cache_status = NGX_HTTP_CACHE_MISS; |
|
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|
695 } |
|
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changeset
|
696 |
|
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changeset
|
697 rc = ngx_http_file_cache_open(r); |
|
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diff
changeset
|
698 |
|
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
699 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
|
80a314b63c56
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diff
changeset
|
700 "http upstream cache: %i", rc); |
|
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diff
changeset
|
701 |
| 2952 | 702 switch (rc) { |
| 703 | |
| 704 case NGX_HTTP_CACHE_UPDATING: | |
| 705 | |
|
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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parents:
2926
diff
changeset
|
706 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
| 2952 | 707 u->cache_status = rc; |
|
2927
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diff
changeset
|
708 rc = NGX_OK; |
|
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diff
changeset
|
709 |
|
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
710 } else { |
|
55ceaef03d34
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2926
diff
changeset
|
711 rc = NGX_HTTP_CACHE_STALE; |
|
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parents:
2926
diff
changeset
|
712 } |
| 2952 | 713 |
| 714 break; | |
| 715 | |
| 716 case NGX_OK: | |
| 717 u->cache_status = NGX_HTTP_CACHE_HIT; | |
|
2927
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parents:
2926
diff
changeset
|
718 } |
|
55ceaef03d34
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2926
diff
changeset
|
719 |
| 2952 | 720 switch (rc) { |
| 721 | |
| 722 case NGX_OK: | |
|
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|
723 |
|
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changeset
|
724 rc = ngx_http_upstream_cache_send(r, u); |
|
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changeset
|
725 |
|
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2536
diff
changeset
|
726 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
|
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|
727 return rc; |
|
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changeset
|
728 } |
|
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diff
changeset
|
729 |
| 2952 | 730 break; |
| 731 | |
| 732 case NGX_HTTP_CACHE_STALE: | |
|
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changeset
|
733 |
|
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
734 c->valid_sec = 0; |
|
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parents:
2536
diff
changeset
|
735 u->buffer.start = NULL; |
| 2952 | 736 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
| 737 | |
| 738 break; | |
| 739 | |
| 740 case NGX_DECLINED: | |
|
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|
741 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
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|
742 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
743 u->buffer.start = NULL; |
|
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a prelimiary proxy cache support
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parents:
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diff
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|
744 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
745 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
746 u->buffer.pos = u->buffer.start + c->header_start; |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
747 u->buffer.last = u->buffer.pos; |
|
3a8a53c0c42f
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parents:
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diff
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|
748 } |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
749 |
| 2952 | 750 break; |
| 751 | |
|
3052
6060225e9261
FreeBSD and Linux AIO support
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diff
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|
752 case NGX_HTTP_CACHE_SCARCE: |
|
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|
753 |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
754 u->cacheable = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
755 |
| 2952 | 756 break; |
| 757 | |
|
3052
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FreeBSD and Linux AIO support
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diff
changeset
|
758 case NGX_AGAIN: |
|
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FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
759 |
|
3055
92b6cfaa3c27
fix sending a cached file using AIO
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parents:
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diff
changeset
|
760 return NGX_BUSY; |
|
3052
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diff
changeset
|
761 |
|
6060225e9261
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3050
diff
changeset
|
762 case NGX_ERROR: |
|
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parents:
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diff
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|
763 |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
764 return NGX_ERROR; |
|
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
765 |
| 2952 | 766 default: |
|
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changeset
|
767 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
768 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
769 |
| 2952 | 770 u->cache_status = NGX_HTTP_CACHE_HIT; |
| 771 | |
|
2592
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Igor Sysoev <igor@sysoev.ru>
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|
772 return rc; |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
773 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
774 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
775 r->cached = 0; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
776 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
777 return NGX_DECLINED; |
|
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parents:
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diff
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|
778 } |
|
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parents:
2536
diff
changeset
|
779 |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
780 |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
781 static ngx_int_t |
|
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changeset
|
782 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
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diff
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|
783 { |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
784 ngx_int_t rc; |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
785 ngx_http_cache_t *c; |
|
3a8a53c0c42f
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changeset
|
786 |
| 2952 | 787 r->cached = 1; |
|
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|
788 c = r->cache; |
|
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diff
changeset
|
789 |
|
3369
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changeset
|
790 if (c->header_start == c->body_start) { |
|
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diff
changeset
|
791 r->http_version = NGX_HTTP_VERSION_9; |
|
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parents:
3272
diff
changeset
|
792 return ngx_http_cache_send(r); |
|
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Igor Sysoev <igor@sysoev.ru>
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|
793 } |
|
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Igor Sysoev <igor@sysoev.ru>
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3272
diff
changeset
|
794 |
|
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parents:
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|
795 /* TODO: cache stack */ |
|
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|
796 |
|
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changeset
|
797 u->buffer = *c->buf; |
|
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|
798 u->buffer.pos += c->header_start; |
|
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|
799 |
|
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parents:
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diff
changeset
|
800 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
|
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changeset
|
801 |
|
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changeset
|
802 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
|
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parents:
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diff
changeset
|
803 sizeof(ngx_table_elt_t)) |
|
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a prelimiary proxy cache support
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diff
changeset
|
804 != NGX_OK) |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
805 { |
|
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
806 return NGX_ERROR; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
807 } |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
808 |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
809 rc = u->process_header(r); |
|
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parents:
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changeset
|
810 |
|
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parents:
2536
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changeset
|
811 if (rc == NGX_OK) { |
|
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diff
changeset
|
812 |
|
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diff
changeset
|
813 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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changeset
|
814 return NGX_DONE; |
|
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diff
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|
815 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
816 |
|
3a8a53c0c42f
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parents:
2536
diff
changeset
|
817 return ngx_http_cache_send(r); |
|
3a8a53c0c42f
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diff
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|
818 } |
|
3a8a53c0c42f
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diff
changeset
|
819 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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|
820 if (rc == NGX_ERROR) { |
|
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|
821 return NGX_ERROR; |
|
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diff
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|
822 } |
|
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diff
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|
823 |
|
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diff
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|
824 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
|
3a8a53c0c42f
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|
825 |
|
3a8a53c0c42f
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diff
changeset
|
826 /* TODO: delete file */ |
|
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diff
changeset
|
827 |
|
3a8a53c0c42f
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|
828 return rc; |
|
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diff
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|
829 } |
|
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diff
changeset
|
830 |
|
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diff
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|
831 #endif |
|
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changeset
|
832 |
|
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changeset
|
833 |
| 487 | 834 static void |
| 1658 | 835 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
| 836 { | |
| 837 ngx_http_request_t *r; | |
|
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changeset
|
838 ngx_http_upstream_t *u; |
| 1658 | 839 ngx_http_upstream_resolved_t *ur; |
| 840 | |
| 841 r = ctx->data; | |
| 842 | |
|
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fix request counter in resolver handling, the bug was introduced in r3050
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|
843 u = r->upstream; |
|
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
844 ur = u->resolved; |
| 1658 | 845 |
| 846 if (ctx->state) { | |
| 847 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
| 848 "%V could not be resolved (%i: %s)", | |
| 849 &ctx->name, ctx->state, | |
| 850 ngx_resolver_strerror(ctx->state)); | |
| 851 | |
|
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
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changeset
|
852 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
| 1658 | 853 return; |
| 854 } | |
| 855 | |
| 856 ur->naddrs = ctx->naddrs; | |
| 857 ur->addrs = ctx->addrs; | |
| 858 | |
| 859 #if (NGX_DEBUG) | |
| 860 { | |
| 861 in_addr_t addr; | |
| 862 ngx_uint_t i; | |
| 863 | |
| 864 for (i = 0; i < ctx->naddrs; i++) { | |
| 865 addr = ntohl(ur->addrs[i]); | |
| 866 | |
| 867 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 868 "name was resolved to %ud.%ud.%ud.%ud", | |
| 869 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
| 870 (addr >> 8) & 0xff, addr & 0xff); | |
| 871 } | |
| 872 } | |
| 873 #endif | |
| 874 | |
| 875 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
|
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
876 ngx_http_upstream_finalize_request(r, u, |
|
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|
877 NGX_HTTP_INTERNAL_SERVER_ERROR); |
| 1658 | 878 return; |
| 879 } | |
| 880 | |
| 881 ngx_resolve_name_done(ctx); | |
|
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|
882 ur->ctx = NULL; |
|
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|
883 |
|
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changeset
|
884 ngx_http_upstream_connect(r, u); |
| 1658 | 885 } |
| 886 | |
| 887 | |
| 888 static void | |
|
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|
889 ngx_http_upstream_handler(ngx_event_t *ev) |
|
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|
890 { |
|
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|
891 ngx_connection_t *c; |
|
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changeset
|
892 ngx_http_request_t *r; |
|
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|
893 ngx_http_log_ctx_t *ctx; |
|
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|
894 ngx_http_upstream_t *u; |
|
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changeset
|
895 |
|
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changeset
|
896 c = ev->data; |
|
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|
897 r = c->data; |
|
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|
898 |
|
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899 u = r->upstream; |
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900 c = r->connection; |
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901 |
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902 ctx = c->log->data; |
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903 ctx->current_request = r; |
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904 |
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905 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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906 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
|
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907 |
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908 if (ev->write) { |
|
2386
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909 u->write_event_handler(r, u); |
|
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910 |
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911 } else { |
|
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912 u->read_event_handler(r, u); |
|
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913 } |
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914 |
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915 ngx_http_run_posted_requests(c); |
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916 } |
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917 |
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918 |
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919 static void |
| 509 | 920 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
| 921 { | |
| 922 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
| 923 } | |
| 924 | |
| 925 | |
| 926 static void | |
| 927 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
| 928 { | |
| 929 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
| 930 } | |
| 931 | |
| 932 | |
| 933 static void | |
| 934 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
| 935 ngx_event_t *ev) | |
| 479 | 936 { |
| 937 int n; | |
| 938 char buf[1]; | |
| 577 | 939 ngx_err_t err; |
|
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940 ngx_int_t event; |
| 479 | 941 ngx_connection_t *c; |
| 942 ngx_http_upstream_t *u; | |
| 943 | |
| 527 | 944 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
| 945 "http upstream check client, write event:%d, \"%V\"", | |
| 946 ev->write, &r->uri); | |
| 479 | 947 |
| 509 | 948 c = r->connection; |
| 483 | 949 u = r->upstream; |
| 950 | |
| 583 | 951 if (c->error) { |
|
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952 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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953 |
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954 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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955 |
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956 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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957 ngx_http_upstream_finalize_request(r, u, |
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958 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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959 return; |
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960 } |
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961 } |
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962 |
|
2757
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963 if (!u->cacheable) { |
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964 ngx_http_upstream_finalize_request(r, u, |
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965 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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966 } |
|
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967 |
| 527 | 968 return; |
| 969 } | |
| 970 | |
| 479 | 971 #if (NGX_HAVE_KQUEUE) |
| 972 | |
| 973 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
| 974 | |
| 975 if (!ev->pending_eof) { | |
| 976 return; | |
| 977 } | |
| 978 | |
| 979 ev->eof = 1; | |
| 583 | 980 c->error = 1; |
| 479 | 981 |
| 982 if (ev->kq_errno) { | |
| 983 ev->error = 1; | |
| 984 } | |
| 985 | |
|
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986 if (!u->cacheable && u->peer.connection) { |
| 479 | 987 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
| 527 | 988 "kevent() reported that client closed prematurely " |
| 989 "connection, so upstream connection is closed too"); | |
| 479 | 990 ngx_http_upstream_finalize_request(r, u, |
| 991 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 992 return; | |
| 993 } | |
| 994 | |
| 995 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
| 996 "kevent() reported that client closed " | |
| 997 "prematurely connection"); | |
| 998 | |
| 999 if (u->peer.connection == NULL) { | |
| 1000 ngx_http_upstream_finalize_request(r, u, | |
| 1001 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1002 } | |
| 1003 | |
| 1004 return; | |
| 1005 } | |
| 1006 | |
| 1007 #endif | |
| 1008 | |
| 1009 n = recv(c->fd, buf, 1, MSG_PEEK); | |
| 1010 | |
| 1011 err = ngx_socket_errno; | |
| 1012 | |
| 1109 | 1013 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
| 1014 "http upstream recv(): %d", n); | |
| 1015 | |
| 479 | 1016 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
| 1017 return; | |
| 1018 } | |
| 1019 | |
| 1020 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
|
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1021 |
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1022 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1023 |
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1024 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
| 479 | 1025 ngx_http_upstream_finalize_request(r, u, |
| 1026 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1027 return; | |
| 1028 } | |
| 1029 } | |
| 1030 | |
| 1031 if (n > 0) { | |
| 1032 return; | |
| 1033 } | |
| 1034 | |
| 1035 if (n == -1) { | |
| 1036 if (err == NGX_EAGAIN) { | |
| 1037 return; | |
| 1038 } | |
| 1039 | |
| 1040 ev->error = 1; | |
| 1041 | |
| 483 | 1042 } else { /* n == 0 */ |
| 479 | 1043 err = 0; |
| 1044 } | |
| 1045 | |
| 529 | 1046 ev->eof = 1; |
| 583 | 1047 c->error = 1; |
| 529 | 1048 |
|
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1049 if (!u->cacheable && u->peer.connection) { |
| 479 | 1050 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
| 1051 "client closed prematurely connection, " | |
| 1052 "so upstream connection is closed too"); | |
| 1053 ngx_http_upstream_finalize_request(r, u, | |
| 1054 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1055 return; | |
| 1056 } | |
| 1057 | |
| 1058 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
| 1059 "client closed prematurely connection"); | |
| 1060 | |
| 1061 if (u->peer.connection == NULL) { | |
| 1062 ngx_http_upstream_finalize_request(r, u, | |
| 1063 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 1064 } | |
| 1065 } | |
| 1066 | |
| 1067 | |
| 487 | 1068 static void |
| 1069 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1070 { |
| 591 | 1071 ngx_int_t rc; |
| 665 | 1072 ngx_time_t *tp; |
| 591 | 1073 ngx_connection_t *c; |
| 479 | 1074 |
| 483 | 1075 r->connection->log->action = "connecting to upstream"; |
| 479 | 1076 |
| 1077 r->connection->single_connection = 0; | |
| 1078 | |
|
889
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1079 if (u->state && u->state->response_sec) { |
| 665 | 1080 tp = ngx_timeofday(); |
|
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1081 u->state->response_sec = tp->sec - u->state->response_sec; |
|
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1082 u->state->response_msec = tp->msec - u->state->response_msec; |
| 665 | 1083 } |
| 1084 | |
|
1168
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1085 u->state = ngx_array_push(r->upstream_states); |
| 665 | 1086 if (u->state == NULL) { |
| 1087 ngx_http_upstream_finalize_request(r, u, | |
| 1088 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1089 return; | |
| 1090 } | |
| 1091 | |
| 1092 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
| 1093 | |
| 1094 tp = ngx_timeofday(); | |
|
889
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1095 u->state->response_sec = tp->sec; |
|
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1096 u->state->response_msec = tp->msec; |
| 665 | 1097 |
| 479 | 1098 rc = ngx_event_connect_peer(&u->peer); |
| 1099 | |
| 1100 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 1101 "http upstream connect: %i", rc); | |
| 1102 | |
| 1103 if (rc == NGX_ERROR) { | |
| 1104 ngx_http_upstream_finalize_request(r, u, | |
| 1105 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1106 return; | |
| 1107 } | |
| 1108 | |
|
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1109 u->state->peer = u->peer.name; |
|
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1110 |
| 543 | 1111 if (rc == NGX_BUSY) { |
| 1112 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
| 1378 | 1113 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
| 1114 return; | |
| 543 | 1115 } |
| 1116 | |
| 1378 | 1117 if (rc == NGX_DECLINED) { |
| 479 | 1118 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 1119 return; | |
| 1120 } | |
| 1121 | |
| 577 | 1122 /* rc == NGX_OK || rc == NGX_AGAIN */ |
| 1123 | |
| 479 | 1124 c = u->peer.connection; |
| 1125 | |
| 1126 c->data = r; | |
| 591 | 1127 |
|
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1128 c->write->handler = ngx_http_upstream_handler; |
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1129 c->read->handler = ngx_http_upstream_handler; |
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1130 |
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1131 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1132 u->read_event_handler = ngx_http_upstream_process_header; |
| 479 | 1133 |
|
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1134 c->sendfile &= r->connection->sendfile; |
| 1958 | 1135 u->output.sendfile = c->sendfile; |
| 479 | 1136 |
| 1137 c->pool = r->pool; | |
| 2847 | 1138 c->log = r->connection->log; |
| 1139 c->read->log = c->log; | |
| 1140 c->write->log = c->log; | |
| 479 | 1141 |
| 1142 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
| 1143 | |
| 1144 u->writer.out = NULL; | |
| 1145 u->writer.last = &u->writer.out; | |
| 1146 u->writer.connection = c; | |
| 1147 u->writer.limit = 0; | |
| 1148 | |
| 1149 if (u->request_sent) { | |
| 509 | 1150 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
| 1151 ngx_http_upstream_finalize_request(r, u, | |
| 1152 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1153 return; | |
| 1154 } | |
| 479 | 1155 } |
| 1156 | |
|
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|
1157 if (r->request_body |
|
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1158 && r->request_body->buf |
|
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1159 && r->request_body->temp_file |
|
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1160 && r == r->main) |
|
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|
1161 { |
| 573 | 1162 /* |
| 1163 * the r->request_body->buf can be reused for one request only, | |
| 1164 * the subrequests should allocate their own temporay bufs | |
| 1165 */ | |
| 1166 | |
| 1167 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1168 if (u->output.free == NULL) { | |
| 1169 ngx_http_upstream_finalize_request(r, u, | |
| 1170 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1171 return; | |
| 479 | 1172 } |
| 573 | 1173 |
| 1174 u->output.free->buf = r->request_body->buf; | |
| 1175 u->output.free->next = NULL; | |
| 1176 u->output.allocated = 1; | |
| 1177 | |
| 1178 r->request_body->buf->pos = r->request_body->buf->start; | |
| 1179 r->request_body->buf->last = r->request_body->buf->start; | |
| 1180 r->request_body->buf->tag = u->output.tag; | |
| 479 | 1181 } |
| 1182 | |
| 1183 u->request_sent = 0; | |
| 1184 | |
| 1185 if (rc == NGX_AGAIN) { | |
| 1186 ngx_add_timer(c->write, u->conf->connect_timeout); | |
| 1187 return; | |
| 1188 } | |
| 1189 | |
| 577 | 1190 #if (NGX_HTTP_SSL) |
| 1191 | |
| 1658 | 1192 if (u->ssl && c->ssl == NULL) { |
| 591 | 1193 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 577 | 1194 return; |
| 1195 } | |
| 1196 | |
| 1197 #endif | |
| 1198 | |
| 479 | 1199 ngx_http_upstream_send_request(r, u); |
| 1200 } | |
| 1201 | |
| 1202 | |
| 577 | 1203 #if (NGX_HTTP_SSL) |
| 1204 | |
| 1205 static void | |
| 591 | 1206 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
| 1207 ngx_http_upstream_t *u, ngx_connection_t *c) | |
| 1208 { | |
| 884 | 1209 ngx_int_t rc; |
| 591 | 1210 |
| 1211 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
| 1212 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
|
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1213 != NGX_OK) |
| 591 | 1214 { |
| 1215 ngx_http_upstream_finalize_request(r, u, | |
| 1216 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1217 return; | |
| 1218 } | |
| 1219 | |
| 1220 c->sendfile = 0; | |
| 619 | 1221 u->output.sendfile = 0; |
| 591 | 1222 |
| 2184 | 1223 if (u->conf->ssl_session_reuse) { |
| 1224 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
| 1225 ngx_http_upstream_finalize_request(r, u, | |
| 1226 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1227 return; | |
| 1228 } | |
| 591 | 1229 } |
| 1230 | |
| 641 | 1231 r->connection->log->action = "SSL handshaking to upstream"; |
| 1232 | |
| 591 | 1233 rc = ngx_ssl_handshake(c); |
| 1234 | |
| 1235 if (rc == NGX_AGAIN) { | |
| 1236 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
| 1237 return; | |
| 1238 } | |
| 1239 | |
| 1240 ngx_http_upstream_ssl_handshake(c); | |
| 1241 } | |
| 1242 | |
| 1243 | |
| 1244 static void | |
| 577 | 1245 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
| 1246 { | |
| 1247 ngx_http_request_t *r; | |
| 1248 ngx_http_upstream_t *u; | |
| 1249 | |
| 1250 r = c->data; | |
| 1251 u = r->upstream; | |
| 1252 | |
| 1253 if (c->ssl->handshaked) { | |
| 1254 | |
| 2184 | 1255 if (u->conf->ssl_session_reuse) { |
| 1256 u->peer.save_session(&u->peer, u->peer.data); | |
| 1257 } | |
| 884 | 1258 |
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1259 c->write->handler = ngx_http_upstream_handler; |
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1260 c->read->handler = ngx_http_upstream_handler; |
| 577 | 1261 |
| 1262 ngx_http_upstream_send_request(r, u); | |
| 1263 | |
| 1264 return; | |
| 1265 } | |
| 1266 | |
| 1267 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1268 | |
| 1269 } | |
| 1270 | |
| 1271 #endif | |
| 1272 | |
| 1273 | |
| 509 | 1274 static ngx_int_t |
| 487 | 1275 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1276 { |
| 1277 ngx_chain_t *cl; | |
| 1278 | |
| 509 | 1279 if (u->reinit_request(r) != NGX_OK) { |
| 1280 return NGX_ERROR; | |
| 1281 } | |
| 1282 | |
| 1705 | 1283 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
| 1284 | |
| 1285 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
| 591 | 1286 sizeof(ngx_table_elt_t)) |
| 1287 != NGX_OK) | |
| 509 | 1288 { |
| 1289 return NGX_ERROR; | |
| 479 | 1290 } |
| 1291 | |
| 1292 /* reinit the request chain */ | |
| 577 | 1293 |
| 509 | 1294 for (cl = u->request_bufs; cl; cl = cl->next) { |
| 479 | 1295 cl->buf->pos = cl->buf->start; |
| 1296 cl->buf->file_pos = 0; | |
| 1297 } | |
| 1298 | |
| 509 | 1299 /* reinit the subrequest's ngx_output_chain() context */ |
| 1300 | |
| 573 | 1301 if (r->request_body && r->request_body->temp_file |
| 597 | 1302 && r != r->main && u->output.buf) |
| 573 | 1303 { |
| 1304 u->output.free = ngx_alloc_chain_link(r->pool); | |
| 1305 if (u->output.free == NULL) { | |
| 1306 return NGX_ERROR; | |
| 509 | 1307 } |
| 573 | 1308 |
| 1309 u->output.free->buf = u->output.buf; | |
| 1310 u->output.free->next = NULL; | |
| 1311 | |
| 1312 u->output.buf->pos = u->output.buf->start; | |
| 1313 u->output.buf->last = u->output.buf->start; | |
| 509 | 1314 } |
| 479 | 1315 |
| 1316 u->output.buf = NULL; | |
| 1317 u->output.in = NULL; | |
| 1318 u->output.busy = NULL; | |
| 577 | 1319 |
| 581 | 1320 /* reinit u->buffer */ |
| 577 | 1321 |
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1322 u->buffer.pos = u->buffer.start; |
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1323 |
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1324 #if (NGX_HTTP_CACHE) |
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1325 |
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1326 if (r->cache) { |
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1327 u->buffer.pos += r->cache->header_start; |
| 479 | 1328 } |
| 509 | 1329 |
| 479 | 1330 #endif |
| 1331 | |
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1332 u->buffer.last = u->buffer.pos; |
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1333 |
| 509 | 1334 return NGX_OK; |
| 479 | 1335 } |
| 1336 | |
| 1337 | |
| 487 | 1338 static void |
| 1339 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 479 | 1340 { |
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1341 ngx_int_t rc; |
| 483 | 1342 ngx_connection_t *c; |
| 577 | 1343 |
| 479 | 1344 c = u->peer.connection; |
| 1345 | |
| 1346 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
| 1347 "http upstream send request"); | |
| 1348 | |
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1349 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1350 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1351 return; |
| 479 | 1352 } |
| 1353 | |
| 483 | 1354 c->log->action = "sending request to upstream"; |
| 479 | 1355 |
| 509 | 1356 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
| 479 | 1357 |
| 1358 u->request_sent = 1; | |
| 1359 | |
| 1360 if (rc == NGX_ERROR) { | |
| 1361 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
| 1362 return; | |
| 1363 } | |
| 1364 | |
| 1365 if (c->write->timer_set) { | |
| 1366 ngx_del_timer(c->write); | |
| 1367 } | |
| 1368 | |
| 1369 if (rc == NGX_AGAIN) { | |
| 1370 ngx_add_timer(c->write, u->conf->send_timeout); | |
| 1371 | |
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1372 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
| 479 | 1373 ngx_http_upstream_finalize_request(r, u, |
| 1374 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1375 return; | |
| 1376 } | |
| 1377 | |
| 1378 return; | |
| 1379 } | |
| 1380 | |
| 1381 /* rc == NGX_OK */ | |
| 1382 | |
| 1383 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
| 1384 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
| 1385 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
| 1386 ngx_tcp_push_n " failed"); | |
| 1387 ngx_http_upstream_finalize_request(r, u, | |
| 1388 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 577 | 1389 return; |
| 479 | 1390 } |
| 1391 | |
| 1392 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
| 1393 } | |
| 577 | 1394 |
| 479 | 1395 ngx_add_timer(c->read, u->conf->read_timeout); |
| 1396 | |
| 1397 #if 1 | |
| 1398 if (c->read->ready) { | |
| 577 | 1399 |
| 479 | 1400 /* post aio operation */ |
| 1401 | |
| 1402 /* | |
| 1403 * TODO comment | |
| 1404 * although we can post aio operation just in the end | |
| 1405 * of ngx_http_upstream_connect() CHECK IT !!! | |
| 1406 * it's better to do here because we postpone header buffer allocation | |
| 1407 */ | |
| 1408 | |
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1409 ngx_http_upstream_process_header(r, u); |
| 479 | 1410 return; |
| 1411 } | |
| 1412 #endif | |
| 1413 | |
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1414 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 479 | 1415 |
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1416 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
| 479 | 1417 ngx_http_upstream_finalize_request(r, u, |
| 1418 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1419 return; | |
| 1420 } | |
| 1421 } | |
| 1422 | |
| 1423 | |
| 487 | 1424 static void |
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1425 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1426 ngx_http_upstream_t *u) |
| 479 | 1427 { |
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1428 ngx_connection_t *c; |
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1429 |
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1430 c = u->peer.connection; |
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1431 |
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1432 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 1433 "http upstream send request handler"); |
| 1434 | |
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1435 if (c->write->timedout) { |
| 479 | 1436 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1437 return; | |
| 1438 } | |
| 1439 | |
| 591 | 1440 #if (NGX_HTTP_SSL) |
| 1441 | |
| 1658 | 1442 if (u->ssl && c->ssl == NULL) { |
| 591 | 1443 ngx_http_upstream_ssl_init_connection(r, u, c); |
| 1444 return; | |
| 1445 } | |
| 1446 | |
| 1447 #endif | |
| 1448 | |
| 651 | 1449 if (u->header_sent) { |
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1450 u->write_event_handler = ngx_http_upstream_dummy_handler; |
| 651 | 1451 |
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1452 (void) ngx_handle_write_event(c->write, 0); |
| 651 | 1453 |
| 1454 return; | |
| 1455 } | |
| 1456 | |
| 479 | 1457 ngx_http_upstream_send_request(r, u); |
| 1458 } | |
| 1459 | |
| 1460 | |
| 487 | 1461 static void |
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1462 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 1463 { |
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1464 ssize_t n; |
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1465 ngx_int_t rc; |
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1466 ngx_connection_t *c; |
| 479 | 1467 |
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1468 c = u->peer.connection; |
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1469 |
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1470 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 483 | 1471 "http upstream process header"); |
| 479 | 1472 |
| 483 | 1473 c->log->action = "reading response header from upstream"; |
| 479 | 1474 |
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1475 if (c->read->timedout) { |
| 479 | 1476 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
| 1477 return; | |
| 1478 } | |
| 577 | 1479 |
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1480 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
| 1166 | 1481 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1482 return; |
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1483 } |
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1484 |
| 581 | 1485 if (u->buffer.start == NULL) { |
| 1486 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
| 1487 if (u->buffer.start == NULL) { | |
| 479 | 1488 ngx_http_upstream_finalize_request(r, u, |
| 1489 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1490 return; | |
| 1491 } | |
| 1492 | |
| 581 | 1493 u->buffer.pos = u->buffer.start; |
| 1494 u->buffer.last = u->buffer.start; | |
| 1495 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
| 1496 u->buffer.temporary = 1; | |
| 1497 | |
| 1498 u->buffer.tag = u->output.tag; | |
| 479 | 1499 |
| 1705 | 1500 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
| 581 | 1501 sizeof(ngx_table_elt_t)) |
| 1502 != NGX_OK) | |
| 509 | 1503 { |
| 1504 ngx_http_upstream_finalize_request(r, u, | |
| 1505 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1506 return; | |
| 1507 } | |
| 1508 | |
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1509 #if (NGX_HTTP_CACHE) |
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1510 |
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1511 if (r->cache) { |
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1512 u->buffer.pos += r->cache->header_start; |
| 581 | 1513 u->buffer.last = u->buffer.pos; |
| 479 | 1514 } |
| 1515 #endif | |
| 1516 } | |
| 1517 | |
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1518 for ( ;; ) { |
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1519 |
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1520 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
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1521 |
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1522 if (n == NGX_AGAIN) { |
| 479 | 1523 #if 0 |
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1524 ngx_add_timer(rev, u->read_timeout); |
| 479 | 1525 #endif |
| 1526 | |
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changeset
|
1527 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
|
1528 ngx_http_upstream_finalize_request(r, u, |
| 479 | 1529 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1530 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1531 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1532 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1533 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1534 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1535 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1536 if (n == 0) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1537 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
|
1538 "upstream prematurely closed connection"); |
|
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 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1541 if (n == NGX_ERROR || n == 0) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1542 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
| 479 | 1543 return; |
| 1544 } | |
| 1545 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1546 u->buffer.last += n; |
| 479 | 1547 |
| 1548 #if 0 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1549 u->valid_header_in = 0; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1550 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1551 u->peer.cached = 0; |
| 479 | 1552 #endif |
| 1553 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1554 rc = u->process_header(r); |
|
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 (rc == NGX_AGAIN) { |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1557 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1558 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
|
1559 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
|
1560 "upstream sent too big header"); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1561 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1562 ngx_http_upstream_next(r, u, |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1563 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1564 return; |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1565 } |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1566 |
|
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1567 continue; |
| 479 | 1568 } |
| 1569 | |
|
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1570 break; |
| 479 | 1571 } |
| 1572 | |
| 1573 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
| 1574 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
| 1575 return; | |
| 1576 } | |
| 1577 | |
|
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
|
1578 if (rc == NGX_ERROR) { |
| 479 | 1579 ngx_http_upstream_finalize_request(r, u, |
| 1580 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
| 1581 return; | |
| 1582 } | |
| 1583 | |
| 1584 /* rc == NGX_OK */ | |
| 1585 | |
|
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1586 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
|
1587 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1588 if (r->subrequest_in_memory) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1589 u->buffer.last = u->buffer.pos; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1590 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1591 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1592 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
| 509 | 1593 return; |
| 1594 } | |
| 1595 | |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1596 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
|
1597 return; |
| 487 | 1598 } |
| 1599 } | |
| 1600 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1601 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
| 515 | 1602 return; |
| 1603 } | |
| 1604 | |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1605 if (!r->subrequest_in_memory) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1606 ngx_http_upstream_send_response(r, u); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1607 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1608 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1609 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1610 /* subrequest content in memory */ |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1611 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1612 if (u->input_filter == NULL) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1613 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1614 u->input_filter = ngx_http_upstream_non_buffered_filter; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1615 u->input_filter_ctx = r; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1616 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1617 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1618 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1619 ngx_http_upstream_finalize_request(r, u, |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1620 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1621 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1622 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1623 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1624 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
|
1625 |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1626 if (n) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1627 u->buffer.last -= n; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1628 |
| 2402 | 1629 u->state->response_length += n; |
| 1630 | |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1631 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
|
1632 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1633 return; |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1634 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1635 |
|
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1636 if (u->length == 0) { |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1637 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
|
1638 return; |
|
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1639 } |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1640 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1641 |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1642 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
|
1643 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1644 ngx_http_upstream_process_body_in_memory(r, u); |
|
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1645 } |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1646 |
|
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1647 |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1648 static ngx_int_t |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1649 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
|
1650 { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1651 ngx_uint_t status; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1652 ngx_http_upstream_next_t *un; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1653 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1654 status = u->headers_in.status_n; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1655 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1656 for (un = ngx_http_upstream_next_errors; un->status; un++) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1657 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1658 if (status != un->status) { |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1659 continue; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1660 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1661 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1662 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
|
1663 ngx_http_upstream_next(r, u, un->mask); |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1664 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1665 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1666 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1667 #if (NGX_HTTP_CACHE) |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1668 |
| 2952 | 1669 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 1670 && (u->conf->cache_use_stale & un->mask)) | |
| 1671 { | |
|
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1672 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
|
1673 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1674 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
|
1675 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1676 if (rc == NGX_OK) { |
| 2952 | 1677 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
|
1678 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
|
1679 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1680 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1681 ngx_http_upstream_finalize_request(r, u, rc); |
|
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1682 return NGX_OK; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1683 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1684 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1685 #endif |
|
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 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1688 return NGX_DECLINED; |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1689 } |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1690 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1691 |
|
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1692 static ngx_int_t |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1693 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
|
1694 ngx_http_upstream_t *u) |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1695 { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1696 ngx_int_t status; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1697 ngx_uint_t i; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1698 ngx_table_elt_t *h; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1699 ngx_http_err_page_t *err_page; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1700 ngx_http_core_loc_conf_t *clcf; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1701 |
|
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1702 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
|
1703 |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1704 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
|
1705 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
|
1706 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
|
1707 } |
|
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1708 |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1709 if (!u->conf->intercept_errors) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1710 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1711 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1712 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1713 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
|
1714 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1715 if (clcf->error_pages == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1716 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1717 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1718 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1719 err_page = clcf->error_pages->elts; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1720 for (i = 0; i < clcf->error_pages->nelts; i++) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1721 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1722 if (err_page[i].status == status) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1723 |
|
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1724 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
|
1725 && 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
|
1726 { |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1727 h = ngx_list_push(&r->headers_out.headers); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1728 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1729 if (h == NULL) { |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1730 ngx_http_upstream_finalize_request(r, u, |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1731 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1732 return NGX_OK; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1733 } |
|
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 *h = *u->headers_in.www_authenticate; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1736 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1737 r->headers_out.www_authenticate = h; |
|
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 |
|
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1740 #if (NGX_HTTP_CACHE) |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1741 |
|
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3708
diff
changeset
|
1742 if (r->cache) { |
|
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1743 time_t valid; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1744 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1745 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
|
1746 |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1747 if (valid) { |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1748 r->cache->valid_sec = ngx_time() + valid; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1749 r->cache->error = status; |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1750 } |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1751 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
1752 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
|
1753 } |
|
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1754 #endif |
|
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1755 ngx_http_upstream_finalize_request(r, u, status); |
|
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 return NGX_OK; |
|
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 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1760 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1761 return NGX_DECLINED; |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1762 } |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1763 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1764 |
|
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1765 static ngx_int_t |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1766 ngx_http_upstream_test_connect(ngx_connection_t *c) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1767 { |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1768 int err; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1769 socklen_t len; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1770 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1771 #if (NGX_HAVE_KQUEUE) |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1772 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1773 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
| 1166 | 1774 if (c->write->pending_eof) { |
|
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1775 c->log->action = "connecting to upstream"; |
| 1166 | 1776 (void) ngx_connection_error(c, c->write->kq_errno, |
| 1777 "kevent() reported that connect() failed"); | |
| 1778 return NGX_ERROR; | |
| 1779 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1780 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1781 } else |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1782 #endif |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1783 { |
| 1166 | 1784 err = 0; |
| 1785 len = sizeof(int); | |
| 1786 | |
| 1787 /* | |
| 1788 * BSDs and Linux return 0 and set a pending error in err | |
| 1789 * Solaris returns -1 and sets errno | |
| 1790 */ | |
| 1791 | |
| 1792 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
| 1793 == -1) | |
| 1794 { | |
| 1795 err = ngx_errno; | |
| 1796 } | |
| 1797 | |
| 1798 if (err) { | |
|
1469
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1799 c->log->action = "connecting to upstream"; |
| 1166 | 1800 (void) ngx_connection_error(c, err, "connect() failed"); |
| 1801 return NGX_ERROR; | |
| 1802 } | |
|
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1803 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1804 |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1805 return NGX_OK; |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1806 } |
|
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1807 |
|
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|
1808 |
|
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|
1809 static ngx_int_t |
|
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|
1810 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
|
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|
1811 { |
|
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|
1812 ngx_str_t *uri, args; |
|
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|
1813 ngx_uint_t i, flags; |
|
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|
1814 ngx_list_part_t *part; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1815 ngx_table_elt_t *h; |
|
3a8a53c0c42f
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|
1816 ngx_http_upstream_header_t *hh; |
|
3a8a53c0c42f
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|
1817 ngx_http_upstream_main_conf_t *umcf; |
|
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|
1818 |
|
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|
1819 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
|
3a8a53c0c42f
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|
1820 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1821 if (u->headers_in.x_accel_redirect |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1822 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
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parents:
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diff
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|
1823 { |
|
2592
3a8a53c0c42f
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|
1824 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
|
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|
1825 |
|
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|
1826 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1827 h = part->elts; |
|
3a8a53c0c42f
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|
1828 |
|
3a8a53c0c42f
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|
1829 for (i = 0; /* void */; i++) { |
|
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|
1830 |
|
3a8a53c0c42f
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|
1831 if (i >= part->nelts) { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1832 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1833 break; |
|
3a8a53c0c42f
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diff
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|
1834 } |
|
3a8a53c0c42f
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diff
changeset
|
1835 |
|
3a8a53c0c42f
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diff
changeset
|
1836 part = part->next; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1837 h = part->elts; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1838 i = 0; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1839 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
1840 |
|
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|
1841 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1842 h[i].lowcase_key, h[i].key.len); |
|
3a8a53c0c42f
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changeset
|
1843 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1844 if (hh && hh->redirect) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1845 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1846 ngx_http_finalize_request(r, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1847 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1848 return NGX_DONE; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1849 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1850 } |
|
3a8a53c0c42f
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diff
changeset
|
1851 } |
|
3a8a53c0c42f
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|
1852 |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
1853 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
|
1854 ngx_str_null(&args); |
| 3161 | 1855 flags = NGX_HTTP_LOG_UNSAFE; |
|
2592
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|
1856 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1857 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1858 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
|
3a8a53c0c42f
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parents:
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changeset
|
1859 return NGX_DONE; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1860 } |
|
3a8a53c0c42f
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diff
changeset
|
1861 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
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changeset
|
1862 if (r->method != NGX_HTTP_HEAD) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1863 r->method = NGX_HTTP_GET; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1864 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1865 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1866 r->valid_unparsed_uri = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
1867 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1868 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
|
1869 ngx_http_finalize_request(r, NGX_DONE); |
|
2592
3a8a53c0c42f
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|
1870 return NGX_DONE; |
|
3a8a53c0c42f
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diff
changeset
|
1871 } |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
1872 |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
1873 part = &u->headers_in.headers.part; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1874 h = part->elts; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1875 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1876 for (i = 0; /* void */; i++) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
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changeset
|
1877 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1878 if (i >= part->nelts) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1879 if (part->next == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1880 break; |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
1881 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1882 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1883 part = part->next; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1884 h = part->elts; |
|
3a8a53c0c42f
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diff
changeset
|
1885 i = 0; |
|
3a8a53c0c42f
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|
1886 } |
|
3a8a53c0c42f
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diff
changeset
|
1887 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1888 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1889 h[i].lowcase_key, h[i].key.len)) |
|
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a prelimiary proxy cache support
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diff
changeset
|
1890 { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1891 continue; |
|
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diff
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|
1892 } |
|
3a8a53c0c42f
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diff
changeset
|
1893 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1894 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1895 h[i].lowcase_key, h[i].key.len); |
|
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a prelimiary proxy cache support
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changeset
|
1896 |
|
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1897 if (hh) { |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1898 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
|
3a8a53c0c42f
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changeset
|
1899 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
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|
1900 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
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diff
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|
1901 return NGX_DONE; |
|
3a8a53c0c42f
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parents:
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diff
changeset
|
1902 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
1903 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1904 continue; |
|
3a8a53c0c42f
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diff
changeset
|
1905 } |
|
3a8a53c0c42f
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diff
changeset
|
1906 |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1907 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1908 ngx_http_upstream_finalize_request(r, u, |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
1909 NGX_HTTP_INTERNAL_SERVER_ERROR); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1910 return NGX_DONE; |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1911 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1912 } |
|
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1913 |
|
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1914 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
|
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1915 r->headers_out.server->hash = 0; |
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1916 } |
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1917 |
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1918 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
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1919 r->headers_out.date->hash = 0; |
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1920 } |
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1921 |
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1922 r->headers_out.status = u->headers_in.status_n; |
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1923 r->headers_out.status_line = u->headers_in.status_line; |
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1924 |
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1925 u->headers_in.content_length_n = r->headers_out.content_length_n; |
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1926 |
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1927 if (r->headers_out.content_length_n != -1) { |
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1928 u->length = (size_t) r->headers_out.content_length_n; |
|
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1929 |
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1930 } else { |
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1931 u->length = NGX_MAX_SIZE_T_VALUE; |
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1932 } |
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1933 |
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1934 return NGX_OK; |
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1935 } |
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1936 |
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1937 |
|
777
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1938 static void |
|
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1939 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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1940 ngx_http_upstream_t *u) |
|
777
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1941 { |
|
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1942 size_t size; |
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1943 ssize_t n; |
|
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1944 ngx_buf_t *b; |
|
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1945 ngx_event_t *rev; |
|
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1946 ngx_connection_t *c; |
|
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1947 |
|
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1948 c = u->peer.connection; |
|
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1949 rev = c->read; |
|
777
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1950 |
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1951 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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1952 "http upstream process body on memory"); |
|
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1953 |
|
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1954 if (rev->timedout) { |
|
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1955 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
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1956 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
|
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1957 return; |
|
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1958 } |
|
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1959 |
|
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1960 b = &u->buffer; |
|
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1961 |
|
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1962 for ( ;; ) { |
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|
1963 |
|
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1964 size = b->end - b->last; |
|
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1965 |
|
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1966 if (size == 0) { |
|
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1967 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
| 3708 | 1968 "upstream buffer is too small to read response"); |
|
777
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1969 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
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1970 return; |
|
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|
1971 } |
|
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|
1972 |
|
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1973 n = c->recv(c, b->last, size); |
|
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1974 |
|
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1975 if (n == NGX_AGAIN) { |
|
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|
1976 break; |
|
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|
1977 } |
|
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|
1978 |
|
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1979 if (n == 0 || n == NGX_ERROR) { |
|
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1980 ngx_http_upstream_finalize_request(r, u, n); |
|
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1981 return; |
|
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|
1982 } |
|
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1983 |
| 2402 | 1984 u->state->response_length += n; |
| 1985 | |
|
777
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1986 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
|
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|
1987 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
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|
1988 return; |
|
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|
1989 } |
|
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|
1990 |
|
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|
1991 if (!rev->ready) { |
|
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|
1992 break; |
|
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|
1993 } |
|
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|
1994 } |
|
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|
1995 |
|
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|
1996 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
|
777
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|
1997 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
|
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|
1998 return; |
|
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|
1999 } |
|
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|
2000 |
|
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|
2001 if (rev->active) { |
|
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|
2002 ngx_add_timer(rev, u->conf->read_timeout); |
|
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|
2003 |
|
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|
2004 } else if (rev->timer_set) { |
|
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|
2005 ngx_del_timer(rev); |
|
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|
2006 } |
| 681 | 2007 } |
| 2008 | |
| 2009 | |
| 2010 static void | |
| 2011 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
| 2012 { | |
| 2013 int tcp_nodelay; | |
| 2402 | 2014 ssize_t n; |
| 681 | 2015 ngx_int_t rc; |
| 2016 ngx_event_pipe_t *p; | |
| 2017 ngx_connection_t *c; | |
| 2018 ngx_http_core_loc_conf_t *clcf; | |
| 2019 | |
| 509 | 2020 rc = ngx_http_send_header(r); |
| 479 | 2021 |
| 2701 | 2022 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
| 485 | 2023 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2024 return; |
| 2025 } | |
| 2026 | |
|
2704
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|
2027 c = r->connection; |
|
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diff
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|
2028 |
| 2701 | 2029 if (r->header_only) { |
|
2704
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|
2030 |
| 2701 | 2031 if (u->cacheable || u->store) { |
|
2704
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diff
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|
2032 |
|
ac1e2e199c9f
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diff
changeset
|
2033 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
|
ac1e2e199c9f
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diff
changeset
|
2034 ngx_connection_error(c, ngx_socket_errno, |
|
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diff
changeset
|
2035 ngx_shutdown_socket_n " failed"); |
|
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diff
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|
2036 } |
|
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diff
changeset
|
2037 |
| 2701 | 2038 r->read_event_handler = ngx_http_request_empty_handler; |
| 2039 r->write_event_handler = ngx_http_request_empty_handler; | |
|
2704
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|
2040 c->error = 1; |
| 2701 | 2041 |
| 2042 } else { | |
| 2043 ngx_http_upstream_finalize_request(r, u, rc); | |
| 2044 return; | |
| 2045 } | |
| 2046 } | |
| 2047 | |
| 479 | 2048 u->header_sent = 1; |
| 2049 | |
| 573 | 2050 if (r->request_body && r->request_body->temp_file) { |
|
2592
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|
2051 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
|
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|
2052 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
| 563 | 2053 } |
| 2054 | |
| 581 | 2055 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
| 2056 | |
| 649 | 2057 if (!u->buffering) { |
| 581 | 2058 |
| 2059 if (u->input_filter == NULL) { | |
| 2060 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
| 2061 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
| 2062 u->input_filter_ctx = r; | |
| 2063 } | |
| 2064 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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parents:
2377
diff
changeset
|
2065 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
| 581 | 2066 r->write_event_handler = |
| 2067 ngx_http_upstream_process_non_buffered_downstream; | |
| 2068 | |
| 2069 r->limit_rate = 0; | |
| 2070 | |
| 2071 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
| 2072 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2073 return; | |
| 2074 } | |
| 2075 | |
| 583 | 2076 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
| 2077 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
| 2078 | |
| 2079 tcp_nodelay = 1; | |
| 2080 | |
| 2081 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
| 2082 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
| 2083 { | |
| 2084 ngx_connection_error(c, ngx_socket_errno, | |
| 2085 "setsockopt(TCP_NODELAY) failed"); | |
| 2086 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2087 return; | |
| 2088 } | |
| 2089 | |
| 2090 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
| 2091 } | |
| 2092 | |
| 2402 | 2093 n = u->buffer.last - u->buffer.pos; |
| 2094 | |
| 2095 if (n) { | |
| 581 | 2096 u->buffer.last = u->buffer.pos; |
| 2097 | |
| 2402 | 2098 u->state->response_length += n; |
| 2099 | |
| 2100 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
| 581 | 2101 ngx_http_upstream_finalize_request(r, u, 0); |
| 2102 return; | |
| 2103 } | |
| 2104 | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2105 ngx_http_upstream_process_non_buffered_downstream(r); |
| 581 | 2106 |
| 2107 } else { | |
| 2108 u->buffer.pos = u->buffer.start; | |
| 2109 u->buffer.last = u->buffer.start; | |
| 2110 | |
| 2111 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
| 2112 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2113 return; | |
| 2114 } | |
|
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2115 |
|
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2116 if (u->peer.connection->read->ready) { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2117 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
|
2118 } |
| 581 | 2119 } |
| 2120 | |
| 2121 return; | |
| 2122 } | |
| 2123 | |
| 479 | 2124 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
| 2125 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2126 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2127 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2128 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
|
2129 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
|
2130 r->cache->file.fd = NGX_INVALID_FILE; |
| 479 | 2131 } |
| 2132 | |
|
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2133 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
|
2134 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2135 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
|
2136 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
|
2137 return; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2138 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2139 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
|
2140 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
|
2141 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2142 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2143 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
|
2144 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2145 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
|
2146 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2147 r->cache->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
|
2148 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
|
2149 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
|
2150 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2151 if (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
|
2152 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
|
2153 return; |
|
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 |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2156 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
|
2157 } |
|
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 break; |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2160 } |
|
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2161 |
| 1565 | 2162 if (u->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2163 time_t now, valid; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2164 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2165 now = ngx_time(); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2166 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2167 valid = r->cache->valid_sec; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2168 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2169 if (valid == 0) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2170 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
|
2171 u->headers_in.status_n); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2172 if (valid) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2173 r->cache->valid_sec = now + valid; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2174 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2175 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2176 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2177 if (valid) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2178 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
|
2179 r->cache->date = now; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2180 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
|
2181 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2182 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
|
2183 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2184 } else { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2185 u->cacheable = 0; |
|
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2186 r->headers_out.last_modified_time = -1; |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2187 } |
| 479 | 2188 } |
| 2189 | |
| 2690 | 2190 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2191 "http cacheable: %d", u->cacheable); | |
| 2192 | |
|
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2193 if (u->cacheable == 0 && r->cache) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2194 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
|
2195 } |
|
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2196 |
| 479 | 2197 #endif |
| 2198 | |
| 581 | 2199 p = u->pipe; |
| 479 | 2200 |
| 2201 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
| 2202 p->output_ctx = r; | |
| 2203 p->tag = u->output.tag; | |
| 577 | 2204 p->bufs = u->conf->bufs; |
| 479 | 2205 p->busy_size = u->conf->busy_buffers_size; |
| 2206 p->upstream = u->peer.connection; | |
| 583 | 2207 p->downstream = c; |
| 479 | 2208 p->pool = r->pool; |
| 583 | 2209 p->log = c->log; |
| 577 | 2210 |
| 1565 | 2211 p->cacheable = u->cacheable || u->store; |
| 479 | 2212 |
| 501 | 2213 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
| 2214 if (p->temp_file == NULL) { | |
| 479 | 2215 ngx_http_upstream_finalize_request(r, u, 0); |
| 2216 return; | |
| 2217 } | |
| 2218 | |
| 2219 p->temp_file->file.fd = NGX_INVALID_FILE; | |
| 583 | 2220 p->temp_file->file.log = c->log; |
| 479 | 2221 p->temp_file->path = u->conf->temp_path; |
| 2222 p->temp_file->pool = r->pool; | |
| 577 | 2223 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2224 if (p->cacheable) { |
| 479 | 2225 p->temp_file->persistent = 1; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2226 |
| 479 | 2227 } else { |
| 667 | 2228 p->temp_file->log_level = NGX_LOG_WARN; |
| 479 | 2229 p->temp_file->warn = "an upstream response is buffered " |
| 2230 "to a temporary file"; | |
| 2231 } | |
| 2232 | |
| 2233 p->max_temp_file_size = u->conf->max_temp_file_size; | |
| 2234 p->temp_file_write_size = u->conf->temp_file_write_size; | |
| 2235 | |
| 501 | 2236 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
| 2237 if (p->preread_bufs == NULL) { | |
| 479 | 2238 ngx_http_upstream_finalize_request(r, u, 0); |
| 2239 return; | |
| 2240 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2241 |
| 581 | 2242 p->preread_bufs->buf = &u->buffer; |
| 479 | 2243 p->preread_bufs->next = NULL; |
| 581 | 2244 u->buffer.recycled = 1; |
| 2245 | |
| 2246 p->preread_size = u->buffer.last - u->buffer.pos; | |
| 479 | 2247 |
| 1565 | 2248 if (u->cacheable) { |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2249 |
| 479 | 2250 p->buf_to_file = ngx_calloc_buf(r->pool); |
| 2251 if (p->buf_to_file == NULL) { | |
| 2252 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2253 return; | |
| 2254 } | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2255 |
| 581 | 2256 p->buf_to_file->pos = u->buffer.start; |
| 2257 p->buf_to_file->last = u->buffer.pos; | |
| 479 | 2258 p->buf_to_file->temporary = 1; |
| 2259 } | |
| 2260 | |
| 2261 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
| 2262 /* the posted aio operation may currupt a shadow buffer */ | |
| 2263 p->single_buf = 1; | |
| 2264 } | |
| 2265 | |
| 2266 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
| 2267 p->free_bufs = 1; | |
| 2268 | |
| 2269 /* | |
| 581 | 2270 * event_pipe would do u->buffer.last += p->preread_size |
| 479 | 2271 * as though these bytes were read |
| 2272 */ | |
| 581 | 2273 u->buffer.last = u->buffer.pos; |
| 479 | 2274 |
| 2275 if (u->conf->cyclic_temp_file) { | |
| 2276 | |
| 2277 /* | |
| 2278 * we need to disable the use of sendfile() if we use cyclic temp file | |
| 2279 * because the writing a new data may interfere with sendfile() | |
| 2280 * that uses the same kernel file pages (at least on FreeBSD) | |
| 2281 */ | |
| 2282 | |
| 2283 p->cyclic_temp_file = 1; | |
| 583 | 2284 c->sendfile = 0; |
| 479 | 2285 |
| 2286 } else { | |
| 2287 p->cyclic_temp_file = 0; | |
| 2288 } | |
| 2289 | |
| 2290 p->read_timeout = u->conf->read_timeout; | |
| 2291 p->send_timeout = clcf->send_timeout; | |
| 2292 p->send_lowat = clcf->send_lowat; | |
| 2293 | |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2294 u->read_event_handler = ngx_http_upstream_process_upstream; |
| 509 | 2295 r->write_event_handler = ngx_http_upstream_process_downstream; |
| 479 | 2296 |
|
2386
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2297 ngx_http_upstream_process_upstream(r, u); |
| 479 | 2298 } |
| 2299 | |
| 2300 | |
| 487 | 2301 static void |
| 581 | 2302 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
| 2303 { | |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2304 ngx_event_t *wev; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2305 ngx_connection_t *c; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2306 ngx_http_upstream_t *u; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2307 |
|
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fix r2378, run posted requests after upstream event handling
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|
2308 c = r->connection; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2309 u = r->upstream; |
|
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fix r2378, run posted requests after upstream event handling
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|
2310 wev = c->write; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2311 |
|
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fix r2378, run posted requests after upstream event handling
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|
2312 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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fix r2378, run posted requests after upstream event handling
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|
2313 "http upstream process non buffered downstream"); |
|
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fix r2378, run posted requests after upstream event handling
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|
2314 |
|
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fix r2378, run posted requests after upstream event handling
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diff
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|
2315 c->log->action = "sending to client"; |
|
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fix r2378, run posted requests after upstream event handling
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|
2316 |
|
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fix r2378, run posted requests after upstream event handling
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|
2317 if (wev->timedout) { |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2318 c->timedout = 1; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2319 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2320 ngx_http_upstream_finalize_request(r, u, 0); |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2321 return; |
|
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fix r2378, run posted requests after upstream event handling
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|
2322 } |
|
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fix r2378, run posted requests after upstream event handling
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|
2323 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2324 ngx_http_upstream_process_non_buffered_request(r, 1); |
| 581 | 2325 } |
| 2326 | |
| 2327 | |
| 2328 static void | |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2329 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
|
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2330 ngx_http_upstream_t *u) |
|
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fix r2378, run posted requests after upstream event handling
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|
2331 { |
|
2386
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2332 ngx_connection_t *c; |
|
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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|
2333 |
|
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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|
2334 c = u->peer.connection; |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2335 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2336 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
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fix r2378, run posted requests after upstream event handling
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|
2337 "http upstream process non buffered upstream"); |
|
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fix r2378, run posted requests after upstream event handling
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|
2338 |
|
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fix r2378, run posted requests after upstream event handling
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diff
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|
2339 c->log->action = "reading upstream"; |
|
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fix r2378, run posted requests after upstream event handling
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|
2340 |
|
2386
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Igor Sysoev <igor@sysoev.ru>
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|
2341 if (c->read->timedout) { |
|
2381
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Igor Sysoev <igor@sysoev.ru>
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|
2342 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2343 ngx_http_upstream_finalize_request(r, u, 0); |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2344 return; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2345 } |
|
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fix r2378, run posted requests after upstream event handling
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|
2346 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2347 ngx_http_upstream_process_non_buffered_request(r, 0); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2348 } |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2349 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2350 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2351 static void |
|
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fix r2378, run posted requests after upstream event handling
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|
2352 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
|
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Igor Sysoev <igor@sysoev.ru>
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|
2353 ngx_uint_t do_write) |
| 581 | 2354 { |
| 2355 size_t size; | |
| 2356 ssize_t n; | |
| 2357 ngx_buf_t *b; | |
| 583 | 2358 ngx_int_t rc; |
|
2381
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Igor Sysoev <igor@sysoev.ru>
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|
2359 ngx_connection_t *downstream, *upstream; |
| 581 | 2360 ngx_http_upstream_t *u; |
| 2361 ngx_http_core_loc_conf_t *clcf; | |
| 2362 | |
|
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2363 u = r->upstream; |
| 884 | 2364 downstream = r->connection; |
| 2365 upstream = u->peer.connection; | |
| 581 | 2366 |
| 2367 b = &u->buffer; | |
| 2368 | |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2369 do_write = do_write || u->length == 0; |
| 581 | 2370 |
| 2371 for ( ;; ) { | |
| 2372 | |
| 2373 if (do_write) { | |
| 2374 | |
| 2375 if (u->out_bufs || u->busy_bufs) { | |
| 583 | 2376 rc = ngx_http_output_filter(r, u->out_bufs); |
| 2377 | |
| 2378 if (rc == NGX_ERROR) { | |
| 581 | 2379 ngx_http_upstream_finalize_request(r, u, 0); |
| 2380 return; | |
| 2381 } | |
| 2382 | |
| 2383 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
| 2384 &u->out_bufs, u->output.tag); | |
| 2385 } | |
| 2386 | |
| 2387 if (u->busy_bufs == NULL) { | |
| 2388 | |
| 2389 if (u->length == 0 | |
| 884 | 2390 || upstream->read->eof |
| 2391 || upstream->read->error) | |
| 581 | 2392 { |
| 2393 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2394 return; | |
| 2395 } | |
| 2396 | |
| 2397 b->pos = b->start; | |
| 2398 b->last = b->start; | |
| 2399 } | |
| 2400 } | |
| 2401 | |
| 2402 size = b->end - b->last; | |
| 2403 | |
| 2404 if (size > u->length) { | |
| 2405 size = u->length; | |
| 2406 } | |
| 2407 | |
| 884 | 2408 if (size && upstream->read->ready) { |
| 2409 | |
| 2410 n = upstream->recv(upstream, b->last, size); | |
| 581 | 2411 |
| 2412 if (n == NGX_AGAIN) { | |
| 2413 break; | |
| 2414 } | |
| 2415 | |
| 2416 if (n > 0) { | |
| 2402 | 2417 u->state->response_length += n; |
| 2418 | |
| 581 | 2419 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
| 2420 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2421 return; | |
| 2422 } | |
| 2423 } | |
| 2424 | |
| 2425 do_write = 1; | |
| 2426 | |
| 2427 continue; | |
| 2428 } | |
| 2429 | |
| 2430 break; | |
| 2431 } | |
| 2432 | |
|
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2433 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
|
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2434 |
| 884 | 2435 if (downstream->data == r) { |
| 2436 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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2360
diff
changeset
|
2437 != NGX_OK) |
| 583 | 2438 { |
| 2439 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2440 return; | |
| 2441 } | |
| 581 | 2442 } |
| 2443 | |
|
1063
e2a6ecc5a3ae
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Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2444 if (downstream->write->active && !downstream->write->ready) { |
| 884 | 2445 ngx_add_timer(downstream->write, clcf->send_timeout); |
| 2446 | |
| 2447 } else if (downstream->write->timer_set) { | |
| 2448 ngx_del_timer(downstream->write); | |
| 581 | 2449 } |
| 2450 | |
|
2377
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2451 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
| 581 | 2452 ngx_http_upstream_finalize_request(r, u, 0); |
| 2453 return; | |
| 2454 } | |
| 2455 | |
|
1063
e2a6ecc5a3ae
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Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2456 if (upstream->read->active && !upstream->read->ready) { |
| 884 | 2457 ngx_add_timer(upstream->read, u->conf->read_timeout); |
| 2458 | |
| 2459 } else if (upstream->read->timer_set) { | |
| 2460 ngx_del_timer(upstream->read); | |
| 581 | 2461 } |
| 2462 } | |
| 2463 | |
| 2464 | |
| 2465 static ngx_int_t | |
| 2466 ngx_http_upstream_non_buffered_filter_init(void *data) | |
| 2467 { | |
| 2468 return NGX_OK; | |
| 2469 } | |
| 2470 | |
| 2471 | |
| 2472 static ngx_int_t | |
| 2473 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
| 2474 { | |
| 2475 ngx_http_request_t *r = data; | |
| 2476 | |
| 2477 ngx_buf_t *b; | |
| 2478 ngx_chain_t *cl, **ll; | |
| 2479 ngx_http_upstream_t *u; | |
| 2480 | |
| 2481 u = r->upstream; | |
| 2482 | |
| 2483 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
| 2484 ll = &cl->next; | |
| 2485 } | |
| 2486 | |
| 2487 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
| 2488 if (cl == NULL) { | |
| 2489 return NGX_ERROR; | |
| 2490 } | |
| 2491 | |
| 2492 *ll = cl; | |
| 2493 | |
| 2494 cl->buf->flush = 1; | |
| 2495 cl->buf->memory = 1; | |
| 2496 | |
| 2497 b = &u->buffer; | |
| 2498 | |
| 2499 cl->buf->pos = b->last; | |
| 2500 b->last += bytes; | |
| 2501 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
|
2502 cl->buf->tag = u->output.tag; |
| 581 | 2503 |
| 2504 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
| 2505 return NGX_OK; | |
| 2506 } | |
| 2507 | |
| 2508 u->length -= bytes; | |
| 2509 | |
| 2510 return NGX_OK; | |
| 2511 } | |
| 2512 | |
| 2513 | |
| 2514 static void | |
| 509 | 2515 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
| 2516 { | |
|
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|
2517 ngx_event_t *wev; |
|
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|
2518 ngx_connection_t *c; |
| 509 | 2519 ngx_event_pipe_t *p; |
| 479 | 2520 ngx_http_upstream_t *u; |
| 2521 | |
|
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|
2522 c = r->connection; |
| 479 | 2523 u = r->upstream; |
| 581 | 2524 p = u->pipe; |
|
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2525 wev = c->write; |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2526 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2527 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
|
3d7a70173d77
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|
2528 "http upstream process downstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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|
2529 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2530 c->log->action = "sending to client"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2531 |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2532 if (wev->timedout) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2533 |
|
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2534 if (wev->delayed) { |
|
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2535 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2536 wev->timedout = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2537 wev->delayed = 0; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2538 |
|
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2539 if (!wev->ready) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2540 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
|
2541 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2542 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
|
2543 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
|
2544 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2545 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2546 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2547 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2548 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2549 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
|
2550 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
|
2551 return; |
| 527 | 2552 } |
| 479 | 2553 |
| 2554 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2555 p->downstream_error = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2556 c->timedout = 1; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2557 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
| 479 | 2558 } |
| 2559 | |
| 2560 } else { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2561 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2562 if (wev->delayed) { |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2563 |
| 527 | 2564 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
| 2565 "http downstream delayed"); | |
| 2566 | |
|
2381
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) { |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2568 ngx_http_upstream_finalize_request(r, u, 0); |
| 527 | 2569 } |
| 2570 | |
| 2571 return; | |
| 2572 } | |
| 2573 | |
|
2381
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, 1) == NGX_ABORT) { |
| 479 | 2575 ngx_http_upstream_finalize_request(r, u, 0); |
| 2576 return; | |
| 2577 } | |
| 2578 } | |
| 577 | 2579 |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2580 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
|
2581 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2582 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2583 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2584 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2585 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
|
2586 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
|
2587 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2588 ngx_connection_t *c; |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2589 |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2590 c = u->peer.connection; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2591 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2592 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
|
2593 "http upstream process upstream"); |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2594 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2595 c->log->action = "reading upstream"; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2596 |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2597 if (c->read->timedout) { |
|
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2598 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
|
2599 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
|
2600 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2601 } else { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2602 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
|
2603 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
|
2604 return; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2605 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2606 } |
|
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 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
|
2609 } |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2610 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2611 |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2612 static void |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2613 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
|
2614 { |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2615 ngx_uint_t del; |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2616 ngx_temp_file_t *tf; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2617 ngx_event_pipe_t *p; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2618 ngx_http_upstream_t *u; |
|
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 u = r->upstream; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2621 p = u->pipe; |
|
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2622 |
| 479 | 2623 if (u->peer.connection) { |
| 2624 | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2625 if (u->store) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2626 |
|
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2627 del = p->upstream_error; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2628 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2629 tf = u->pipe->temp_file; |
|
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2630 |
| 2463 | 2631 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
|
2632 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2633 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
|
2634 && (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
|
2635 || (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
|
2636 { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2637 ngx_http_upstream_store(r, u); |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2638 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2639 } else { |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2640 del = 1; |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2641 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2642 } |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2643 |
|
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2644 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
|
2645 |
|
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2646 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
|
2647 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2648 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
|
2649 ngx_delete_file_n " \"%s\" failed", |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2650 u->pipe->temp_file->file.name.data); |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2651 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2652 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2653 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2654 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2655 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2656 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2657 if (u->cacheable) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2658 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2659 if (p->upstream_done) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2660 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
|
2661 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2662 } else if (p->upstream_eof) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2663 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2664 /* TODO: check length & update cache */ |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2665 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2666 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
|
2667 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2668 } else if (p->upstream_error) { |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2669 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 2670 } |
| 2671 } | |
| 2672 | |
| 2673 #endif | |
| 2674 | |
| 2675 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
|
2676 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2677 "http upstream exit: %p", p->out); |
| 479 | 2678 #if 0 |
| 2679 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2680 #endif | |
| 2681 ngx_http_upstream_finalize_request(r, u, 0); | |
| 2682 return; | |
| 2683 } | |
| 2684 } | |
| 2685 | |
| 2686 if (p->downstream_error) { | |
|
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2687 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 483 | 2688 "http upstream downstream error"); |
| 479 | 2689 |
|
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2690 if (!u->cacheable && !u->store && u->peer.connection) { |
| 479 | 2691 ngx_http_upstream_finalize_request(r, u, 0); |
| 2692 } | |
| 2693 } | |
| 2694 } | |
| 2695 | |
| 2696 | |
| 487 | 2697 static void |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2698 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
|
2699 { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2700 size_t root; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2701 time_t lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2702 ngx_str_t path; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2703 ngx_temp_file_t *tf; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2704 ngx_ext_rename_file_t ext; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2705 |
| 1777 | 2706 tf = u->pipe->temp_file; |
| 2707 | |
| 2708 if (tf->file.fd == NGX_INVALID_FILE) { | |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2709 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2710 /* create file for empty 200 response */ |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2711 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2712 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
|
2713 if (tf == NULL) { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2714 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2715 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2716 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2717 tf->file.fd = NGX_INVALID_FILE; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2718 tf->file.log = r->connection->log; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2719 tf->path = u->conf->temp_path; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2720 tf->pool = r->pool; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2721 tf->persistent = 1; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2722 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2723 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
|
2724 tf->persistent, tf->clean, tf->access) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2725 != NGX_OK) |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2726 { |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2727 return; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2728 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2729 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2730 u->pipe->temp_file = tf; |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2731 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2732 |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2733 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
|
2734 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
|
2735 ext.time = -1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2736 ext.create_path = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2737 ext.delete_file = 1; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2738 ext.log = r->connection->log; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2739 |
| 1705 | 2740 if (u->headers_in.last_modified) { |
| 2741 | |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2742 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
|
2743 u->headers_in.last_modified->value.len); |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2744 |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2745 if (lm != NGX_ERROR) { |
|
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2746 ext.time = lm; |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2747 ext.fd = tf->file.fd; |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2748 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2749 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2750 |
|
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2751 if (u->conf->store_lengths == NULL) { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2752 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2753 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
|
2754 |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2755 } else { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2756 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
|
2757 u->conf->store_values->elts) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2758 == NULL) |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2759 { |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2760 return; |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2761 } |
|
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2762 } |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2763 |
|
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2764 path.len--; |
|
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2765 |
|
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2766 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
|
2767 "upstream stores \"%s\" to \"%s\"", |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2768 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
|
2769 |
|
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2770 (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
|
2771 } |
|
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2772 |
|
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 static void |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2775 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
| 479 | 2776 { |
|
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2777 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 479 | 2778 "http upstream dummy handler"); |
| 2779 } | |
| 2780 | |
| 2781 | |
| 487 | 2782 static void |
| 2783 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
| 2784 ngx_uint_t ft_type) | |
| 479 | 2785 { |
| 884 | 2786 ngx_uint_t status, state; |
| 479 | 2787 |
| 2788 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 884 | 2789 "http next upstream, %xi", ft_type); |
| 479 | 2790 |
| 2791 #if 0 | |
| 2792 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
| 2793 #endif | |
| 2794 | |
| 525 | 2795 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
| 884 | 2796 state = NGX_PEER_NEXT; |
| 525 | 2797 } else { |
| 884 | 2798 state = NGX_PEER_FAILED; |
| 479 | 2799 } |
| 525 | 2800 |
| 1378 | 2801 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
| 2802 u->peer.free(&u->peer, u->peer.data, state); | |
| 2803 } | |
| 525 | 2804 |
| 479 | 2805 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
| 2806 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
| 2807 "upstream timed out"); | |
| 2808 } | |
| 577 | 2809 |
| 479 | 2810 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
| 2811 status = 0; | |
| 2812 | |
| 2813 } else { | |
| 2814 switch(ft_type) { | |
| 2815 | |
| 2816 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
| 2817 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
| 2818 break; | |
| 2819 | |
| 2820 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
| 2821 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
| 2822 break; | |
| 2823 | |
| 2824 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
| 2825 status = NGX_HTTP_NOT_FOUND; | |
| 2826 break; | |
| 2827 | |
| 2828 /* | |
| 2829 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
| 2830 * never reach here | |
| 2831 */ | |
| 2832 | |
| 2833 default: | |
| 2834 status = NGX_HTTP_BAD_GATEWAY; | |
| 2835 } | |
| 2836 } | |
| 2837 | |
| 583 | 2838 if (r->connection->error) { |
| 479 | 2839 ngx_http_upstream_finalize_request(r, u, |
| 2840 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
| 2841 return; | |
| 2842 } | |
| 2843 | |
| 2844 if (status) { | |
| 2845 u->state->status = status; | |
| 2846 | |
| 525 | 2847 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
| 479 | 2848 |
| 2849 #if (NGX_HTTP_CACHE) | |
| 2850 | |
| 2952 | 2851 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
| 2852 && (u->conf->cache_use_stale & ft_type)) | |
| 2853 { | |
|
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2854 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
|
2855 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2856 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
|
2857 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2858 if (rc == NGX_OK) { |
| 2952 | 2859 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
|
2860 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
|
2861 } |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2862 |
|
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2863 ngx_http_upstream_finalize_request(r, u, rc); |
| 479 | 2864 return; |
| 2865 } | |
| 2866 #endif | |
| 2867 | |
| 2868 ngx_http_upstream_finalize_request(r, u, status); | |
| 2869 return; | |
| 2870 } | |
| 2871 } | |
| 2872 | |
| 2873 if (u->peer.connection) { | |
| 2874 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2875 "close http upstream connection: %d", | |
| 2876 u->peer.connection->fd); | |
| 577 | 2877 #if (NGX_HTTP_SSL) |
| 884 | 2878 |
| 577 | 2879 if (u->peer.connection->ssl) { |
| 884 | 2880 u->peer.connection->ssl->no_wait_shutdown = 1; |
| 2881 u->peer.connection->ssl->no_send_shutdown = 1; | |
| 2882 | |
| 2883 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2884 } |
| 2885 #endif | |
| 884 | 2886 |
| 479 | 2887 ngx_close_connection(u->peer.connection); |
| 2888 } | |
| 2889 | |
| 2890 #if 0 | |
| 2891 if (u->conf->busy_lock && !u->busy_locked) { | |
| 2892 ngx_http_upstream_busy_lock(p); | |
| 2893 return; | |
| 2894 } | |
| 2895 #endif | |
| 2896 | |
| 2897 ngx_http_upstream_connect(r, u); | |
| 2898 } | |
| 2899 | |
| 2900 | |
| 487 | 2901 static void |
| 569 | 2902 ngx_http_upstream_cleanup(void *data) |
| 2903 { | |
| 2904 ngx_http_request_t *r = data; | |
| 2905 | |
| 1705 | 2906 ngx_http_upstream_t *u; |
| 2907 | |
| 569 | 2908 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2909 "cleanup http upstream request: \"%V\"", &r->uri); | |
| 2910 | |
| 1705 | 2911 u = r->upstream; |
| 2912 | |
| 2913 if (u->resolved && u->resolved->ctx) { | |
| 2914 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
|
2915 u->resolved->ctx = NULL; |
| 1658 | 2916 } |
| 2917 | |
| 1705 | 2918 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
| 569 | 2919 } |
| 2920 | |
| 2921 | |
| 2922 static void | |
| 487 | 2923 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
| 2924 ngx_http_upstream_t *u, ngx_int_t rc) | |
| 479 | 2925 { |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2926 ngx_time_t *tp; |
| 563 | 2927 |
| 483 | 2928 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2929 "finalize http upstream request: %i", rc); | |
| 479 | 2930 |
| 2413 | 2931 if (u->cleanup) { |
| 2932 *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
|
2933 u->cleanup = NULL; |
| 2413 | 2934 } |
| 569 | 2935 |
|
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2936 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
|
2937 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
|
2938 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
|
2939 } |
|
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2940 |
| 1658 | 2941 if (u->state && u->state->response_sec) { |
| 563 | 2942 tp = ngx_timeofday(); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2943 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
|
2944 u->state->response_msec = tp->msec - u->state->response_msec; |
| 2402 | 2945 |
| 2946 if (u->pipe) { | |
| 2947 u->state->response_length = u->pipe->read_length; | |
| 2948 } | |
| 563 | 2949 } |
| 2950 | |
| 479 | 2951 u->finalize_request(r, rc); |
| 2952 | |
| 1658 | 2953 if (u->peer.free) { |
| 2954 u->peer.free(&u->peer, u->peer.data, 0); | |
| 2955 } | |
| 884 | 2956 |
| 479 | 2957 if (u->peer.connection) { |
| 884 | 2958 |
| 577 | 2959 #if (NGX_HTTP_SSL) |
| 2960 | |
| 2961 /* TODO: do not shutdown persistent connection */ | |
| 2962 | |
| 2963 if (u->peer.connection->ssl) { | |
| 884 | 2964 |
| 2965 /* | |
| 2966 * We send the "close notify" shutdown alert to the upstream only | |
| 2967 * and do not wait its "close notify" shutdown alert. | |
| 2968 * It is acceptable according to the TLS standard. | |
| 2969 */ | |
| 2970 | |
| 2971 u->peer.connection->ssl->no_wait_shutdown = 1; | |
| 2972 | |
| 2973 (void) ngx_ssl_shutdown(u->peer.connection); | |
| 577 | 2974 } |
| 2975 #endif | |
| 884 | 2976 |
| 2977 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 2978 "close http upstream connection: %d", | |
| 2979 u->peer.connection->fd); | |
| 2980 | |
| 479 | 2981 ngx_close_connection(u->peer.connection); |
| 2982 } | |
| 2983 | |
| 483 | 2984 u->peer.connection = NULL; |
| 2985 | |
| 581 | 2986 if (u->pipe && u->pipe->temp_file) { |
| 479 | 2987 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 2988 "http upstream temp fd: %d", | |
| 581 | 2989 u->pipe->temp_file->file.fd); |
| 479 | 2990 } |
| 2991 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2992 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2993 |
|
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2994 if (r->cache) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2995 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2996 if (u->cacheable) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2997 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2998 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
|
2999 time_t valid; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3000 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3001 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
|
3002 |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3003 if (valid) { |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3004 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
|
3005 r->cache->error = rc; |
|
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3006 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3007 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3008 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3009 |
|
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3010 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
| 479 | 3011 } |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3012 |
| 479 | 3013 #endif |
| 3014 | |
| 2692 | 3015 if (u->header_sent |
| 3016 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3017 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3018 rc = 0; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3019 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3020 |
| 515 | 3021 if (rc == NGX_DECLINED) { |
| 3022 return; | |
| 3023 } | |
| 3024 | |
| 483 | 3025 r->connection->log->action = "sending to client"; |
| 3026 | |
|
2971
87ddbe960172
fix ngx_http_send_special() for subrequests handled by perl
Igor Sysoev <igor@sysoev.ru>
parents:
2957
diff
changeset
|
3027 if (rc == 0) { |
|
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3028 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
| 479 | 3029 } |
| 3030 | |
| 3031 ngx_http_finalize_request(r, rc); | |
| 3032 } | |
| 3033 | |
| 3034 | |
| 509 | 3035 static ngx_int_t |
| 3036 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3037 ngx_uint_t offset) | |
| 577 | 3038 { |
| 509 | 3039 ngx_table_elt_t **ph; |
| 577 | 3040 |
| 509 | 3041 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
| 3042 | |
| 3043 if (*ph == NULL) { | |
| 3044 *ph = h; | |
| 3045 } | |
| 3046 | |
| 3047 return NGX_OK; | |
| 3048 } | |
| 3049 | |
| 3050 | |
| 3051 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
|
3052 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
|
3053 ngx_uint_t offset) |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3054 { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3055 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3056 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3057 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3058 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3059 static ngx_int_t |
|
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3060 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
|
3061 ngx_uint_t offset) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3062 { |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3063 #if (NGX_HTTP_CACHE) |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3064 ngx_http_upstream_t *u; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3065 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3066 u = r->upstream; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3067 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3068 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
|
3069 u->cacheable = 0; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3070 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3071 #endif |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3072 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3073 return NGX_OK; |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3074 } |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3075 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3076 |
|
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3077 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
|
3078 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
| 509 | 3079 ngx_table_elt_t *h, ngx_uint_t offset) |
| 3080 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3081 ngx_array_t *pa; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3082 ngx_table_elt_t **ph; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3083 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3084 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3085 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3086 pa = &u->headers_in.cache_control; |
| 509 | 3087 |
| 3088 if (pa->elts == NULL) { | |
| 3089 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3090 { | |
| 3091 return NGX_ERROR; | |
| 3092 } | |
| 3093 } | |
| 3094 | |
| 3095 ph = ngx_array_push(pa); | |
| 3096 if (ph == NULL) { | |
| 3097 return NGX_ERROR; | |
| 3098 } | |
| 3099 | |
| 3100 *ph = h; | |
| 3101 | |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3102 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3103 { |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3104 u_char *p, *last; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3105 ngx_int_t n; |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3106 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3107 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
|
3108 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3109 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3110 |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3111 if (r->cache == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3112 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3113 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3114 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3115 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
|
3116 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3117 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3118 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3119 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
|
3120 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
|
3121 |
|
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3122 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
|
3123 || 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
|
3124 || 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
|
3125 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3126 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3127 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3128 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3129 |
|
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3130 p = 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
|
3131 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3132 if (p == NULL) { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3133 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3134 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3135 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3136 n = 0; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3137 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3138 for (p += 8; p < last; p++) { |
|
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3139 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
|
3140 break; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3141 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3142 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3143 if (*p >= '0' && *p <= '9') { |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3144 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
|
3145 continue; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3146 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3147 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3148 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3149 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3150 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3151 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3152 if (n == 0) { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3153 u->cacheable = 0; |
|
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3154 return NGX_OK; |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3155 } |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3156 |
|
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3157 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
|
3158 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3159 #endif |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3160 |
| 509 | 3161 return NGX_OK; |
| 3162 } | |
| 3163 | |
| 3164 | |
| 3165 static ngx_int_t | |
| 2666 | 3166 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3167 ngx_uint_t offset) | |
| 3168 { | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3169 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3170 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3171 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3172 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
|
3173 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3174 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3175 { |
| 2666 | 3176 time_t expires; |
| 3177 | |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3178 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
|
3179 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3180 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3181 |
| 2666 | 3182 if (r->cache == NULL) { |
| 3183 return NGX_OK; | |
| 3184 } | |
| 3185 | |
| 3186 if (r->cache->valid_sec != 0) { | |
| 3187 return NGX_OK; | |
| 3188 } | |
| 3189 | |
| 3190 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
| 3191 | |
| 3192 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
|
3193 u->cacheable = 0; |
| 2666 | 3194 return NGX_OK; |
| 3195 } | |
| 3196 | |
| 3197 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
|
3198 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3199 #endif |
| 2666 | 3200 |
| 3201 return NGX_OK; | |
| 3202 } | |
| 3203 | |
| 3204 | |
| 3205 static ngx_int_t | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3206 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
|
3207 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
|
3208 { |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3209 ngx_http_upstream_t *u; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3210 |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3211 u = r->upstream; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3212 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
|
3213 |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3214 #if (NGX_HTTP_CACHE) |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3215 { |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3216 u_char *p; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3217 size_t len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3218 ngx_int_t n; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3219 |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3220 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
|
3221 return NGX_OK; |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3222 } |
|
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3223 |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3224 if (r->cache == NULL) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3225 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3226 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3227 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3228 len = h->value.len; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3229 p = h->value.data; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3230 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3231 if (p[0] != '@') { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3232 n = ngx_atoi(p, len); |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3233 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3234 switch (n) { |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3235 case 0: |
|
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3236 u->cacheable = 0; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3237 case NGX_ERROR: |
| 2667 | 3238 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3239 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3240 default: |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3241 r->cache->valid_sec = ngx_time() + n; |
| 2667 | 3242 return NGX_OK; |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3243 } |
| 2667 | 3244 } |
| 3245 | |
| 3246 p++; | |
| 3247 len--; | |
| 3248 | |
| 3249 n = ngx_atoi(p, len); | |
| 3250 | |
| 3251 if (n != NGX_ERROR) { | |
| 3252 r->cache->valid_sec = n; | |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3253 } |
|
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3254 } |
|
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3255 #endif |
|
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3256 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3257 return NGX_OK; |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3258 } |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3259 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3260 |
|
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3261 static ngx_int_t |
| 527 | 3262 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3263 ngx_uint_t offset) | |
| 577 | 3264 { |
| 527 | 3265 ngx_int_t n; |
| 3266 | |
| 3267 r->upstream->headers_in.x_accel_limit_rate = h; | |
| 3268 | |
| 3269 n = ngx_atoi(h->value.data, h->value.len); | |
| 3270 | |
| 3271 if (n != NGX_ERROR) { | |
| 3272 r->limit_rate = (size_t) n; | |
| 3273 } | |
| 3274 | |
| 3275 return NGX_OK; | |
| 3276 } | |
| 3277 | |
| 3278 | |
| 3279 static ngx_int_t | |
| 649 | 3280 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3281 ngx_uint_t offset) | |
| 3282 { | |
| 3283 u_char c0, c1, c2; | |
| 3284 | |
| 3285 if (r->upstream->conf->change_buffering) { | |
| 3286 | |
| 3287 if (h->value.len == 2) { | |
| 3288 c0 = ngx_tolower(h->value.data[0]); | |
| 3289 c1 = ngx_tolower(h->value.data[1]); | |
| 3290 | |
| 3291 if (c0 == 'n' && c1 == 'o') { | |
| 3292 r->upstream->buffering = 0; | |
| 3293 } | |
| 3294 | |
| 3295 } else if (h->value.len == 3) { | |
| 3296 c0 = ngx_tolower(h->value.data[0]); | |
| 3297 c1 = ngx_tolower(h->value.data[1]); | |
| 3298 c2 = ngx_tolower(h->value.data[2]); | |
| 3299 | |
| 3300 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
| 3301 r->upstream->buffering = 1; | |
| 3302 } | |
| 3303 } | |
| 3304 } | |
| 3305 | |
| 3306 return NGX_OK; | |
| 3307 } | |
| 3308 | |
| 3309 | |
| 3310 static ngx_int_t | |
| 657 | 3311 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3312 ngx_uint_t offset) | |
| 3313 { | |
| 3314 r->headers_out.override_charset = &h->value; | |
| 3315 | |
| 3316 return NGX_OK; | |
| 3317 } | |
| 3318 | |
| 3319 | |
| 3320 static ngx_int_t | |
| 509 | 3321 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3322 ngx_uint_t offset) | |
| 3323 { | |
| 573 | 3324 ngx_table_elt_t *ho, **ph; |
| 509 | 3325 |
| 3326 ho = ngx_list_push(&r->headers_out.headers); | |
| 3327 if (ho == NULL) { | |
| 3328 return NGX_ERROR; | |
| 3329 } | |
| 3330 | |
| 3331 *ho = *h; | |
| 3332 | |
| 573 | 3333 if (offset) { |
| 3334 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
| 3335 *ph = ho; | |
| 3336 } | |
| 3337 | |
| 509 | 3338 return NGX_OK; |
| 3339 } | |
| 3340 | |
| 3341 | |
| 3342 static ngx_int_t | |
| 3343 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
| 3344 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3345 { | |
| 3346 ngx_array_t *pa; | |
| 3347 ngx_table_elt_t *ho, **ph; | |
| 3348 | |
| 3349 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
| 3350 | |
| 3351 if (pa->elts == NULL) { | |
| 3352 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
| 3353 { | |
| 3354 return NGX_ERROR; | |
| 3355 } | |
| 3356 } | |
| 3357 | |
| 3358 ph = ngx_array_push(pa); | |
| 3359 if (ph == NULL) { | |
| 3360 return NGX_ERROR; | |
| 3361 } | |
| 3362 | |
| 3363 ho = ngx_list_push(&r->headers_out.headers); | |
| 3364 if (ho == NULL) { | |
| 3365 return NGX_ERROR; | |
| 3366 } | |
| 3367 | |
| 3368 *ho = *h; | |
| 3369 *ph = ho; | |
| 3370 | |
| 3371 return NGX_OK; | |
| 3372 } | |
| 3373 | |
| 3374 | |
| 3375 static ngx_int_t | |
| 3376 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3377 ngx_uint_t offset) | |
| 3378 { | |
| 657 | 3379 u_char *p, *last; |
| 3380 | |
| 3381 r->headers_out.content_type_len = h->value.len; | |
| 509 | 3382 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
|
3383 r->headers_out.content_type_lowcase = NULL; |
| 509 | 3384 |
| 657 | 3385 for (p = h->value.data; *p; p++) { |
| 3386 | |
| 3387 if (*p != ';') { | |
| 3388 continue; | |
| 3389 } | |
| 3390 | |
| 3391 last = p; | |
| 3392 | |
| 3393 while (*++p == ' ') { /* void */ } | |
| 3394 | |
| 1968 | 3395 if (*p == '\0') { |
| 3396 return NGX_OK; | |
| 3397 } | |
| 3398 | |
|
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3399 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
| 657 | 3400 continue; |
| 3401 } | |
| 3402 | |
| 3403 p += 8; | |
| 3404 | |
| 3405 r->headers_out.content_type_len = last - h->value.data; | |
| 3406 | |
| 2244 | 3407 if (*p == '"') { |
| 3408 p++; | |
| 3409 } | |
| 3410 | |
| 3411 last = h->value.data + h->value.len; | |
| 3412 | |
| 3413 if (*(last - 1) == '"') { | |
| 3414 last--; | |
| 3415 } | |
| 3416 | |
| 3417 r->headers_out.charset.len = last - p; | |
| 657 | 3418 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
|
3419 |
|
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3420 return NGX_OK; |
| 657 | 3421 } |
| 3422 | |
| 509 | 3423 return NGX_OK; |
| 3424 } | |
| 3425 | |
| 3426 | |
| 3427 static ngx_int_t | |
| 3428 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3429 ngx_uint_t offset) | |
| 3430 { | |
| 3431 ngx_table_elt_t *ho; | |
| 3432 | |
| 3433 ho = ngx_list_push(&r->headers_out.headers); | |
| 3434 if (ho == NULL) { | |
| 3435 return NGX_ERROR; | |
| 3436 } | |
| 3437 | |
| 3438 *ho = *h; | |
| 3439 | |
| 3440 r->headers_out.content_length = ho; | |
| 3441 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
| 3442 | |
| 3443 return NGX_OK; | |
| 3444 } | |
| 3445 | |
| 3446 | |
| 3447 static ngx_int_t | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3448 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
|
3449 ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3450 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3451 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3452 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3453 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3454 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3455 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3456 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3457 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3458 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3459 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3460 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
|
3461 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3462 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3463 |
| 2952 | 3464 if (r->upstream->cacheable) { |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3465 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
|
3466 h->value.len); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3467 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3468 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3469 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3470 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3471 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3472 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3473 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3474 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3475 static ngx_int_t |
| 509 | 3476 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
| 3477 ngx_uint_t offset) | |
| 3478 { | |
| 3479 ngx_int_t rc; | |
| 3480 ngx_table_elt_t *ho; | |
| 3481 | |
| 3482 ho = ngx_list_push(&r->headers_out.headers); | |
| 3483 if (ho == NULL) { | |
| 3484 return NGX_ERROR; | |
| 3485 } | |
| 3486 | |
| 3487 *ho = *h; | |
| 3488 | |
| 3489 if (r->upstream->rewrite_redirect) { | |
| 3490 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
| 3491 | |
| 529 | 3492 if (rc == NGX_DECLINED) { |
| 3493 return NGX_OK; | |
| 3494 } | |
| 3495 | |
| 509 | 3496 if (rc == NGX_OK) { |
| 3497 r->headers_out.location = ho; | |
| 3498 | |
| 3499 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
| 3500 "rewritten location: \"%V\"", &ho->value); | |
| 3501 } | |
| 3502 | |
| 3503 return rc; | |
| 3504 } | |
| 3505 | |
|
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3506 if (ho->value.data[0] != '/') { |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3507 r->headers_out.location = ho; |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3508 } |
|
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3509 |
| 509 | 3510 /* |
| 3511 * we do not set r->headers_out.location here to avoid the handling | |
| 3512 * the local redirects without a host name by ngx_http_header_filter() | |
| 3513 */ | |
| 3514 | |
| 3515 return NGX_OK; | |
| 3516 } | |
| 3517 | |
| 3518 | |
| 3519 static ngx_int_t | |
| 3520 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
| 3521 ngx_uint_t offset) | |
| 3522 { | |
| 3523 u_char *p; | |
| 3524 ngx_int_t rc; | |
| 3525 ngx_table_elt_t *ho; | |
| 3526 | |
| 3527 ho = ngx_list_push(&r->headers_out.headers); | |
| 3528 if (ho == NULL) { | |
| 3529 return NGX_ERROR; | |
| 3530 } | |
| 3531 | |
| 3532 *ho = *h; | |
| 3533 | |
| 3534 if (r->upstream->rewrite_redirect) { | |
| 3535 | |
| 1549 | 3536 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
| 509 | 3537 |
| 3538 if (p) { | |
| 3539 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
| 3540 | |
| 3541 } else { | |
| 3542 return NGX_OK; | |
| 3543 } | |
| 3544 | |
| 529 | 3545 if (rc == NGX_DECLINED) { |
| 3546 return NGX_OK; | |
| 3547 } | |
| 3548 | |
| 509 | 3549 if (rc == NGX_OK) { |
| 1654 | 3550 r->headers_out.refresh = ho; |
| 3551 | |
| 509 | 3552 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
| 3553 "rewritten refresh: \"%V\"", &ho->value); | |
| 3554 } | |
| 3555 | |
| 3556 return rc; | |
| 3557 } | |
| 3558 | |
| 1654 | 3559 r->headers_out.refresh = ho; |
| 3560 | |
| 509 | 3561 return NGX_OK; |
| 3562 } | |
| 3563 | |
| 3564 | |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3565 static ngx_int_t |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3566 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
|
3567 ngx_table_elt_t *h, ngx_uint_t offset) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3568 { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3569 ngx_table_elt_t *ho; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3570 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3571 #if (NGX_HTTP_CACHE) |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3572 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3573 if (r->cached) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3574 r->allow_ranges = 1; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3575 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3576 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3577 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3578 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3579 #endif |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3580 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3581 ho = ngx_list_push(&r->headers_out.headers); |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3582 if (ho == NULL) { |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3583 return NGX_ERROR; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3584 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3585 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3586 *ho = *h; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3587 |
|
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3588 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
|
3589 |
|
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3590 return NGX_OK; |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3591 } |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3592 |
|
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3593 |
| 509 | 3594 #if (NGX_HTTP_GZIP) |
| 3595 | |
| 3596 static ngx_int_t | |
| 3597 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
| 3598 ngx_table_elt_t *h, ngx_uint_t offset) | |
| 3599 { | |
| 3600 ngx_table_elt_t *ho; | |
| 3601 | |
| 3602 ho = ngx_list_push(&r->headers_out.headers); | |
| 3603 if (ho == NULL) { | |
| 3604 return NGX_ERROR; | |
| 3605 } | |
| 3606 | |
| 3607 *ho = *h; | |
| 3608 | |
| 3609 r->headers_out.content_encoding = ho; | |
| 3610 | |
| 3611 return NGX_OK; | |
| 3612 } | |
| 3613 | |
| 3614 #endif | |
| 3615 | |
| 3616 | |
| 487 | 3617 static ngx_int_t |
| 573 | 3618 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
| 479 | 3619 { |
| 880 | 3620 ngx_http_variable_t *var, *v; |
| 479 | 3621 |
| 573 | 3622 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
| 3623 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
| 3624 if (var == NULL) { | |
| 3625 return NGX_ERROR; | |
| 3626 } | |
| 3627 | |
| 637 | 3628 var->get_handler = v->get_handler; |
| 573 | 3629 var->data = v->data; |
| 3630 } | |
| 3631 | |
| 479 | 3632 return NGX_OK; |
| 3633 } | |
| 509 | 3634 |
| 3635 | |
| 573 | 3636 static ngx_int_t |
| 1181 | 3637 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
| 3638 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3639 { | |
| 3640 u_char *p; | |
| 3641 size_t len; | |
| 3642 ngx_uint_t i; | |
| 3643 ngx_http_upstream_state_t *state; | |
| 3644 | |
| 3645 v->valid = 1; | |
| 1565 | 3646 v->no_cacheable = 0; |
| 1181 | 3647 v->not_found = 0; |
| 3648 | |
| 3649 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3650 v->not_found = 1; | |
| 3651 return NGX_OK; | |
| 3652 } | |
| 3653 | |
| 3654 len = 0; | |
| 3655 state = r->upstream_states->elts; | |
| 3656 | |
| 3657 for (i = 0; i < r->upstream_states->nelts; i++) { | |
| 3658 if (state[i].peer) { | |
| 3659 len += state[i].peer->len + 2; | |
| 3660 | |
| 3661 } else { | |
| 3662 len += 3; | |
| 3663 } | |
| 3664 } | |
| 3665 | |
| 2049 | 3666 p = ngx_pnalloc(r->pool, len); |
| 1181 | 3667 if (p == NULL) { |
| 3668 return NGX_ERROR; | |
| 3669 } | |
| 3670 | |
| 3671 v->data = p; | |
| 3672 | |
| 3673 i = 0; | |
| 3674 | |
| 3675 for ( ;; ) { | |
| 3676 if (state[i].peer) { | |
| 3677 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
| 3678 } | |
| 3679 | |
| 3680 if (++i == r->upstream_states->nelts) { | |
| 3681 break; | |
| 3682 } | |
| 3683 | |
| 3684 if (state[i].peer) { | |
| 3685 *p++ = ','; | |
| 3686 *p++ = ' '; | |
| 3687 | |
| 3688 } else { | |
| 3689 *p++ = ' '; | |
| 3690 *p++ = ':'; | |
| 3691 *p++ = ' '; | |
| 3692 | |
| 3693 if (++i == r->upstream_states->nelts) { | |
| 3694 break; | |
| 3695 } | |
| 3696 | |
| 3697 continue; | |
| 3698 } | |
| 3699 } | |
| 3700 | |
| 3701 v->len = p - v->data; | |
| 3702 | |
| 3703 return NGX_OK; | |
| 3704 } | |
| 3705 | |
| 3706 | |
| 3707 static ngx_int_t | |
| 573 | 3708 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
| 3709 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3710 { | |
| 3711 u_char *p; | |
| 3712 size_t len; | |
| 3713 ngx_uint_t i; | |
| 3714 ngx_http_upstream_state_t *state; | |
| 3715 | |
| 3716 v->valid = 1; | |
| 1565 | 3717 v->no_cacheable = 0; |
| 573 | 3718 v->not_found = 0; |
| 3719 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3720 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3721 v->not_found = 1; |
| 3722 return NGX_OK; | |
| 3723 } | |
| 3724 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3725 len = r->upstream_states->nelts * (3 + 2); |
| 573 | 3726 |
| 2049 | 3727 p = ngx_pnalloc(r->pool, len); |
| 573 | 3728 if (p == NULL) { |
| 3729 return NGX_ERROR; | |
| 3730 } | |
| 3731 | |
| 3732 v->data = p; | |
| 3733 | |
| 3734 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
|
3735 state = r->upstream_states->elts; |
| 573 | 3736 |
| 3737 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3738 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
|
3739 p = ngx_sprintf(p, "%ui", state[i].status); |
| 573 | 3740 |
| 3741 } else { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3742 *p++ = '-'; |
| 573 | 3743 } |
| 3744 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3745 if (++i == r->upstream_states->nelts) { |
| 573 | 3746 break; |
| 3747 } | |
| 3748 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3749 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
|
3750 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3751 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3752 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3753 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3754 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3755 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3756 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3757 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3758 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
|
3759 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3760 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3761 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3762 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3763 } |
| 573 | 3764 } |
| 3765 | |
| 3766 v->len = p - v->data; | |
| 3767 | |
| 3768 return NGX_OK; | |
| 3769 } | |
| 3770 | |
| 3771 | |
| 3772 static ngx_int_t | |
| 3773 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
| 3774 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3775 { | |
| 3776 u_char *p; | |
| 3777 size_t len; | |
| 3778 ngx_uint_t i; | |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3779 ngx_msec_int_t ms; |
| 573 | 3780 ngx_http_upstream_state_t *state; |
| 3781 | |
| 3782 v->valid = 1; | |
| 1565 | 3783 v->no_cacheable = 0; |
| 573 | 3784 v->not_found = 0; |
| 3785 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3786 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
| 573 | 3787 v->not_found = 1; |
| 3788 return NGX_OK; | |
| 3789 } | |
| 3790 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3791 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
| 573 | 3792 |
| 2049 | 3793 p = ngx_pnalloc(r->pool, len); |
| 573 | 3794 if (p == NULL) { |
| 3795 return NGX_ERROR; | |
| 3796 } | |
| 3797 | |
| 3798 v->data = p; | |
| 3799 | |
| 3800 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
|
3801 state = r->upstream_states->elts; |
| 573 | 3802 |
| 3803 for ( ;; ) { | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3804 if (state[i].status) { |
| 1640 | 3805 ms = (ngx_msec_int_t) |
| 3806 (state[i].response_sec * 1000 + state[i].response_msec); | |
| 3515 | 3807 ms = ngx_max(ms, 0); |
|
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3808 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
|
3809 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3810 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3811 *p++ = '-'; |
| 573 | 3812 } |
| 3813 | |
|
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3814 if (++i == r->upstream_states->nelts) { |
| 573 | 3815 break; |
| 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 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
|
3819 *p++ = ','; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3820 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3821 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3822 } else { |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3823 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3824 *p++ = ':'; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3825 *p++ = ' '; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3826 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3827 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
|
3828 break; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3829 } |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3830 |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3831 continue; |
|
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3832 } |
| 573 | 3833 } |
| 3834 | |
| 3835 v->len = p - v->data; | |
| 3836 | |
| 3837 return NGX_OK; | |
| 3838 } | |
| 3839 | |
| 3840 | |
| 2402 | 3841 static ngx_int_t |
| 3842 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
| 3843 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3844 { | |
| 3845 u_char *p; | |
| 3846 size_t len; | |
| 3847 ngx_uint_t i; | |
| 3848 ngx_http_upstream_state_t *state; | |
| 3849 | |
| 3850 v->valid = 1; | |
| 3851 v->no_cacheable = 0; | |
| 3852 v->not_found = 0; | |
| 3853 | |
| 3854 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
| 3855 v->not_found = 1; | |
| 3856 return NGX_OK; | |
| 3857 } | |
| 3858 | |
| 3859 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
| 3860 | |
| 3861 p = ngx_pnalloc(r->pool, len); | |
| 3862 if (p == NULL) { | |
| 3863 return NGX_ERROR; | |
| 3864 } | |
| 3865 | |
| 3866 v->data = p; | |
| 3867 | |
| 3868 i = 0; | |
| 3869 state = r->upstream_states->elts; | |
| 3870 | |
| 3871 for ( ;; ) { | |
| 3872 p = ngx_sprintf(p, "%O", state[i].response_length); | |
| 3873 | |
| 3874 if (++i == r->upstream_states->nelts) { | |
| 3875 break; | |
| 3876 } | |
| 3877 | |
| 3878 if (state[i].peer) { | |
| 3879 *p++ = ','; | |
| 3880 *p++ = ' '; | |
| 3881 | |
| 3882 } else { | |
| 3883 *p++ = ' '; | |
| 3884 *p++ = ':'; | |
| 3885 *p++ = ' '; | |
| 3886 | |
| 3887 if (++i == r->upstream_states->nelts) { | |
| 3888 break; | |
| 3889 } | |
| 3890 | |
| 3891 continue; | |
| 3892 } | |
| 3893 } | |
| 3894 | |
| 3895 v->len = p - v->data; | |
| 3896 | |
| 3897 return NGX_OK; | |
| 3898 } | |
| 3899 | |
| 3900 | |
| 1162 | 3901 ngx_int_t |
| 3902 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
| 3903 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3904 { | |
| 3905 if (r->upstream == NULL) { | |
| 3906 v->not_found = 1; | |
| 3907 return NGX_OK; | |
| 3908 } | |
| 3909 | |
| 3910 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
| 3911 &r->upstream->headers_in.headers.part, | |
| 3912 sizeof("upstream_http_") - 1); | |
| 3913 } | |
| 3914 | |
| 3915 | |
| 2952 | 3916 #if (NGX_HTTP_CACHE) |
| 3917 | |
| 3918 ngx_int_t | |
| 3919 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
| 3920 ngx_http_variable_value_t *v, uintptr_t data) | |
| 3921 { | |
| 3922 ngx_uint_t n; | |
| 3923 | |
| 3924 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
| 3925 v->not_found = 1; | |
| 3926 return NGX_OK; | |
| 3927 } | |
| 3928 | |
| 3929 n = r->upstream->cache_status - 1; | |
| 3930 | |
| 3931 v->valid = 1; | |
| 3932 v->no_cacheable = 0; | |
| 3933 v->not_found = 0; | |
| 3934 v->len = ngx_http_cache_status[n].len; | |
| 3935 v->data = ngx_http_cache_status[n].data; | |
| 3936 | |
| 3937 return NGX_OK; | |
| 3938 } | |
| 3939 | |
| 3940 #endif | |
| 3941 | |
| 3942 | |
| 651 | 3943 static char * |
| 3944 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
| 3945 { | |
| 884 | 3946 char *rv; |
| 3947 void *mconf; | |
| 3948 ngx_str_t *value; | |
| 3949 ngx_url_t u; | |
| 3950 ngx_uint_t m; | |
| 3951 ngx_conf_t pcf; | |
| 3952 ngx_http_module_t *module; | |
| 3953 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
| 3954 ngx_http_upstream_srv_conf_t *uscf; | |
| 3955 | |
| 3956 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 3957 | |
| 3958 value = cf->args->elts; | |
| 3959 u.host = value[1]; | |
| 3960 u.no_resolve = 1; | |
| 3961 | |
| 3962 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
| 3963 |NGX_HTTP_UPSTREAM_WEIGHT | |
| 3964 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
| 3965 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
| 3966 |NGX_HTTP_UPSTREAM_DOWN | |
| 3967 |NGX_HTTP_UPSTREAM_BACKUP); | |
| 3968 if (uscf == NULL) { | |
| 3969 return NGX_CONF_ERROR; | |
| 3970 } | |
| 3971 | |
| 651 | 3972 |
| 3973 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
| 3974 if (ctx == NULL) { | |
| 3975 return NGX_CONF_ERROR; | |
| 3976 } | |
| 3977 | |
| 884 | 3978 http_ctx = cf->ctx; |
| 3979 ctx->main_conf = http_ctx->main_conf; | |
| 651 | 3980 |
| 3981 /* the upstream{}'s srv_conf */ | |
| 3982 | |
| 3983 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3984 if (ctx->srv_conf == NULL) { | |
| 3985 return NGX_CONF_ERROR; | |
| 3986 } | |
| 3987 | |
| 3988 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
| 3989 | |
| 884 | 3990 uscf->srv_conf = ctx->srv_conf; |
| 3991 | |
| 651 | 3992 |
| 3993 /* the upstream{}'s loc_conf */ | |
| 3994 | |
| 3995 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
| 3996 if (ctx->loc_conf == NULL) { | |
| 3997 return NGX_CONF_ERROR; | |
| 3998 } | |
| 3999 | |
| 4000 for (m = 0; ngx_modules[m]; m++) { | |
| 4001 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
| 4002 continue; | |
| 4003 } | |
| 4004 | |
| 4005 module = ngx_modules[m]->ctx; | |
| 4006 | |
| 884 | 4007 if (module->create_srv_conf) { |
| 4008 mconf = module->create_srv_conf(cf); | |
| 4009 if (mconf == NULL) { | |
| 4010 return NGX_CONF_ERROR; | |
| 4011 } | |
| 4012 | |
| 4013 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4014 } | |
| 4015 | |
| 651 | 4016 if (module->create_loc_conf) { |
| 4017 mconf = module->create_loc_conf(cf); | |
| 4018 if (mconf == NULL) { | |
| 4019 return NGX_CONF_ERROR; | |
| 4020 } | |
| 4021 | |
| 4022 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
| 4023 } | |
| 4024 } | |
| 4025 | |
| 4026 | |
| 4027 /* parse inside upstream{} */ | |
| 4028 | |
| 4029 pcf = *cf; | |
| 4030 cf->ctx = ctx; | |
| 4031 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
| 4032 | |
| 4033 rv = ngx_conf_parse(cf, NULL); | |
| 4034 | |
| 4035 *cf = pcf; | |
| 4036 | |
| 4037 if (rv != NGX_CONF_OK) { | |
| 4038 return rv; | |
| 4039 } | |
| 4040 | |
| 4041 if (uscf->servers == NULL) { | |
| 4042 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4043 "no servers are inside upstream"); | |
| 4044 return NGX_CONF_ERROR; | |
| 4045 } | |
| 4046 | |
| 4047 return rv; | |
| 4048 } | |
| 4049 | |
| 4050 | |
| 4051 static char * | |
| 4052 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
| 4053 { | |
| 4054 ngx_http_upstream_srv_conf_t *uscf = conf; | |
| 4055 | |
| 884 | 4056 time_t fail_timeout; |
| 4057 ngx_str_t *value, s; | |
| 4058 ngx_url_t u; | |
| 4059 ngx_int_t weight, max_fails; | |
| 4060 ngx_uint_t i; | |
| 4061 ngx_http_upstream_server_t *us; | |
| 651 | 4062 |
| 4063 if (uscf->servers == NULL) { | |
| 884 | 4064 uscf->servers = ngx_array_create(cf->pool, 4, |
| 4065 sizeof(ngx_http_upstream_server_t)); | |
| 651 | 4066 if (uscf->servers == NULL) { |
| 4067 return NGX_CONF_ERROR; | |
| 4068 } | |
| 4069 } | |
| 4070 | |
| 884 | 4071 us = ngx_array_push(uscf->servers); |
| 4072 if (us == NULL) { | |
| 651 | 4073 return NGX_CONF_ERROR; |
| 4074 } | |
| 4075 | |
| 884 | 4076 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
| 4077 | |
| 651 | 4078 value = cf->args->elts; |
| 4079 | |
| 4080 ngx_memzero(&u, sizeof(ngx_url_t)); | |
| 4081 | |
| 4082 u.url = value[1]; | |
| 906 | 4083 u.default_port = 80; |
| 651 | 4084 |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4085 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
| 651 | 4086 if (u.err) { |
| 4087 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4088 "%s in upstream \"%V\"", u.err, &u.url); | |
| 4089 } | |
| 4090 | |
| 4091 return NGX_CONF_ERROR; | |
| 4092 } | |
| 4093 | |
| 663 | 4094 weight = 1; |
| 884 | 4095 max_fails = 1; |
| 4096 fail_timeout = 10; | |
| 4097 | |
| 4098 for (i = 2; i < cf->args->nelts; i++) { | |
| 4099 | |
| 4100 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
| 4101 | |
| 4102 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
| 4103 goto invalid; | |
| 4104 } | |
| 4105 | |
| 4106 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
| 663 | 4107 |
| 4108 if (weight == NGX_ERROR || weight == 0) { | |
| 4109 goto invalid; | |
| 4110 } | |
| 4111 | |
| 884 | 4112 continue; |
| 4113 } | |
| 4114 | |
| 4115 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
| 4116 | |
| 4117 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
| 4118 goto invalid; | |
| 4119 } | |
| 4120 | |
| 4121 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
| 4122 | |
| 4123 if (max_fails == NGX_ERROR) { | |
| 4124 goto invalid; | |
| 4125 } | |
| 4126 | |
| 4127 continue; | |
| 663 | 4128 } |
| 884 | 4129 |
| 4130 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
| 4131 | |
| 4132 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
| 4133 goto invalid; | |
| 4134 } | |
| 4135 | |
| 4136 s.len = value[i].len - 13; | |
| 4137 s.data = &value[i].data[13]; | |
| 4138 | |
| 4139 fail_timeout = ngx_parse_time(&s, 1); | |
| 4140 | |
| 1973 | 4141 if (fail_timeout == NGX_ERROR) { |
| 884 | 4142 goto invalid; |
| 4143 } | |
| 4144 | |
| 4145 continue; | |
| 4146 } | |
| 4147 | |
| 1378 | 4148 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
| 4149 | |
| 4150 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
| 4151 goto invalid; | |
| 4152 } | |
| 4153 | |
| 4154 us->backup = 1; | |
| 4155 | |
| 4156 continue; | |
| 4157 } | |
| 4158 | |
| 884 | 4159 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
| 4160 | |
| 4161 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
| 4162 goto invalid; | |
| 4163 } | |
| 4164 | |
| 4165 us->down = 1; | |
| 4166 | |
| 4167 continue; | |
| 4168 } | |
| 4169 | |
| 4170 goto invalid; | |
| 663 | 4171 } |
| 4172 | |
| 884 | 4173 us->addrs = u.addrs; |
| 4174 us->naddrs = u.naddrs; | |
| 4175 us->weight = weight; | |
| 4176 us->max_fails = max_fails; | |
| 4177 us->fail_timeout = fail_timeout; | |
| 651 | 4178 |
| 4179 return NGX_CONF_OK; | |
| 663 | 4180 |
| 4181 invalid: | |
| 4182 | |
| 884 | 4183 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4184 "invalid parameter \"%V\"", &value[i]); | |
| 663 | 4185 |
| 4186 return NGX_CONF_ERROR; | |
| 651 | 4187 } |
| 4188 | |
| 4189 | |
| 4190 ngx_http_upstream_srv_conf_t * | |
| 884 | 4191 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
| 651 | 4192 { |
| 4193 ngx_uint_t i; | |
| 884 | 4194 ngx_http_upstream_server_t *us; |
| 651 | 4195 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
| 4196 ngx_http_upstream_main_conf_t *umcf; | |
| 4197 | |
| 884 | 4198 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
| 4199 | |
|
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4200 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
| 651 | 4201 if (u->err) { |
| 4202 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
| 4203 "%s in upstream \"%V\"", u->err, &u->url); | |
| 4204 } | |
| 4205 | |
| 4206 return NULL; | |
| 4207 } | |
| 4208 } | |
| 4209 | |
| 4210 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
| 4211 | |
| 4212 uscfp = umcf->upstreams.elts; | |
| 4213 | |
| 4214 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 906 | 4215 |
| 4216 if (uscfp[i]->host.len != u->host.len | |
| 884 | 4217 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
| 4218 != 0) | |
| 4219 { | |
| 651 | 4220 continue; |
| 4221 } | |
| 4222 | |
| 884 | 4223 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
| 4224 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
| 651 | 4225 { |
| 884 | 4226 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
| 4227 "duplicate upstream \"%V\"", &u->host); | |
| 4228 return NULL; | |
| 651 | 4229 } |
| 884 | 4230 |
| 906 | 4231 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
| 884 | 4232 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
| 906 | 4233 "upstream \"%V\" may not have port %d", |
| 4234 &u->host, u->port); | |
| 4235 return NULL; | |
| 4236 } | |
| 4237 | |
| 4238 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
| 4239 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
| 4240 "upstream \"%V\" may not have port %d in %s:%ui", | |
| 4241 &u->host, uscfp[i]->port, | |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4242 uscfp[i]->file_name, uscfp[i]->line); |
| 906 | 4243 return NULL; |
| 4244 } | |
| 4245 | |
| 4246 if (uscfp[i]->port != u->port) { | |
| 4247 continue; | |
| 884 | 4248 } |
| 4249 | |
| 1340 | 4250 if (uscfp[i]->default_port && u->default_port |
| 4251 && uscfp[i]->default_port != u->default_port) | |
| 4252 { | |
| 4253 continue; | |
| 4254 } | |
| 4255 | |
| 884 | 4256 return uscfp[i]; |
| 651 | 4257 } |
| 4258 | |
| 4259 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
| 4260 if (uscf == NULL) { | |
| 4261 return NULL; | |
| 4262 } | |
| 4263 | |
| 884 | 4264 uscf->flags = flags; |
| 651 | 4265 uscf->host = u->host; |
|
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4266 uscf->file_name = cf->conf_file->file.name.data; |
| 651 | 4267 uscf->line = cf->conf_file->line; |
| 906 | 4268 uscf->port = u->port; |
| 4269 uscf->default_port = u->default_port; | |
| 884 | 4270 |
| 4271 if (u->naddrs == 1) { | |
| 4272 uscf->servers = ngx_array_create(cf->pool, 1, | |
| 4273 sizeof(ngx_http_upstream_server_t)); | |
| 4274 if (uscf->servers == NULL) { | |
| 4275 return NGX_CONF_ERROR; | |
| 4276 } | |
| 4277 | |
| 4278 us = ngx_array_push(uscf->servers); | |
| 4279 if (us == NULL) { | |
| 4280 return NGX_CONF_ERROR; | |
| 4281 } | |
| 4282 | |
| 4283 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
| 4284 | |
| 4285 us->addrs = u->addrs; | |
| 4286 us->naddrs = u->naddrs; | |
| 4287 } | |
| 651 | 4288 |
| 4289 uscfp = ngx_array_push(&umcf->upstreams); | |
| 4290 if (uscfp == NULL) { | |
| 4291 return NULL; | |
| 4292 } | |
| 4293 | |
| 4294 *uscfp = uscf; | |
| 4295 | |
| 4296 return uscf; | |
| 4297 } | |
| 4298 | |
| 4299 | |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4300 char * |
| 3399 | 4301 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
|
4302 void *conf) |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4303 { |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4304 char *p = conf; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4305 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4306 ngx_int_t rc; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4307 ngx_str_t *value; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4308 ngx_addr_t **paddr; |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4309 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4310 paddr = (ngx_addr_t **) (p + cmd->offset); |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4311 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4312 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4313 if (*paddr == NULL) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4314 return NGX_CONF_ERROR; |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4315 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4316 |
|
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4317 value = cf->args->elts; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4318 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4319 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
|
4320 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4321 switch (rc) { |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4322 case NGX_OK: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4323 (*paddr)->name = value[1]; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4324 return NGX_CONF_OK; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4325 |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4326 case NGX_DECLINED: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4327 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4328 "invalid address \"%V\"", &value[1]); |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4329 default: |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4330 return NGX_CONF_ERROR; |
|
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4331 } |
|
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4332 } |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4333 |
|
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4334 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4335 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
|
4336 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
|
4337 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
|
4338 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
|
4339 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4340 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
|
4341 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
|
4342 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
|
4343 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
|
4344 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4345 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
|
4346 && 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
|
4347 { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4348 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
|
4349 |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4350 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
|
4351 #if (NGX_HTTP_CACHE) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4352 && ((conf->cache == NULL) == (prev->cache == NULL)) |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4353 #endif |
|
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4354 ) |
|
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4355 { |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4356 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
|
4357 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4358 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4359 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
|
4360 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
|
4361 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4362 } else { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4363 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
|
4364 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
|
4365 } |
|
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 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
|
4368 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
|
4369 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4370 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4371 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4372 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
|
4373 != NGX_OK) |
|
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 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
|
4376 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4377 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4378 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
|
4379 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
|
4380 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
|
4381 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
|
4382 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4383 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4384 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
|
4385 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
|
4386 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
|
4387 } |
|
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 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
|
4390 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4391 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
|
4392 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4393 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
|
4394 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4395 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
|
4396 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4397 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
|
4398 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
|
4399 goto exist; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4400 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4401 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4402 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4403 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
|
4404 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
|
4405 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
|
4406 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4407 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4408 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
|
4409 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
|
4410 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
|
4411 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4412 exist: |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4413 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4414 continue; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4415 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4416 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4417 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4418 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
|
4419 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4420 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
|
4421 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
|
4422 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4423 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
|
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 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4426 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
|
4427 continue; |
|
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 if (ngx_strcasecmp(h[i].data, hk[j].key.data) == 0) { |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4431 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
|
4432 break; |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4433 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4434 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4435 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4436 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4437 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4438 hash->hash = &conf->hide_headers_hash; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4439 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
|
4440 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
|
4441 hash->temp_pool = NULL; |
|
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4442 |
|
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4443 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
|
4444 } |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4445 |
|
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4446 |
| 509 | 4447 static void * |
| 4448 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
| 4449 { | |
| 4450 ngx_http_upstream_main_conf_t *umcf; | |
| 4451 | |
| 4452 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
| 4453 if (umcf == NULL) { | |
| 4454 return NULL; | |
| 4455 } | |
| 4456 | |
| 651 | 4457 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
| 4458 sizeof(ngx_http_upstream_srv_conf_t *)) | |
| 4459 != NGX_OK) | |
| 4460 { | |
|
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4461 return NULL; |
| 651 | 4462 } |
| 4463 | |
| 509 | 4464 return umcf; |
| 4465 } | |
| 4466 | |
| 4467 | |
| 4468 static char * | |
| 651 | 4469 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
| 509 | 4470 { |
| 4471 ngx_http_upstream_main_conf_t *umcf = conf; | |
| 4472 | |
| 651 | 4473 ngx_uint_t i; |
| 4474 ngx_array_t headers_in; | |
| 4475 ngx_hash_key_t *hk; | |
| 4476 ngx_hash_init_t hash; | |
| 884 | 4477 ngx_http_upstream_init_pt init; |
| 651 | 4478 ngx_http_upstream_header_t *header; |
| 4479 ngx_http_upstream_srv_conf_t **uscfp; | |
| 4480 | |
| 4481 uscfp = umcf->upstreams.elts; | |
| 4482 | |
| 4483 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
| 884 | 4484 |
| 4485 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
| 4486 ngx_http_upstream_init_round_robin; | |
| 4487 | |
| 4488 if (init(cf, uscfp[i]) != NGX_OK) { | |
| 651 | 4489 return NGX_CONF_ERROR; |
| 4490 } | |
| 4491 } | |
| 649 | 4492 |
| 663 | 4493 |
| 884 | 4494 /* upstream_headers_in_hash */ |
| 4495 | |
| 649 | 4496 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
| 4497 != NGX_OK) | |
| 509 | 4498 { |
| 4499 return NGX_CONF_ERROR; | |
| 4500 } | |
| 4501 | |
| 649 | 4502 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
| 4503 hk = ngx_array_push(&headers_in); | |
| 4504 if (hk == NULL) { | |
| 4505 return NGX_CONF_ERROR; | |
| 4506 } | |
| 4507 | |
| 4508 hk->key = header->name; | |
| 4509 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
| 4510 hk->value = header; | |
| 4511 } | |
| 4512 | |
| 4513 hash.hash = &umcf->headers_in_hash; | |
| 4514 hash.key = ngx_hash_key_lc; | |
| 4515 hash.max_size = 512; | |
|
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4516 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
| 649 | 4517 hash.name = "upstream_headers_in_hash"; |
| 4518 hash.pool = cf->pool; | |
| 4519 hash.temp_pool = NULL; | |
| 4520 | |
| 4521 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
| 4522 return NGX_CONF_ERROR; | |
| 4523 } | |
| 509 | 4524 |
| 4525 return NGX_CONF_OK; | |
| 4526 } |