Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 4522:14411ee4d89f
Whitespace fixes.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Mon, 05 Mar 2012 18:09:06 +0000 |
parents | 778ef9c3fd2d |
children | 4988fa232629 |
rev | line source |
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479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4412 | 4 * Copyright (C) Nginx, Inc. |
479 | 5 */ |
6 | |
7 | |
8 #include <ngx_config.h> | |
9 #include <ngx_core.h> | |
10 #include <ngx_http.h> | |
11 | |
12 | |
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13 #if (NGX_HTTP_CACHE) |
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14 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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15 ngx_http_upstream_t *u); |
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16 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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17 ngx_http_upstream_t *u); |
2952 | 18 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
19 ngx_http_variable_value_t *v, uintptr_t data); | |
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20 #endif |
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21 |
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22 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
1658 | 23 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 24 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
25 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
26 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
27 ngx_event_t *ev); | |
479 | 28 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 29 ngx_http_upstream_t *u); |
509 | 30 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 31 ngx_http_upstream_t *u); |
479 | 32 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 33 ngx_http_upstream_t *u); |
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34 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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35 ngx_http_upstream_t *u); |
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36 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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37 ngx_http_upstream_t *u); |
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38 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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39 ngx_http_upstream_t *u); |
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40 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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41 ngx_http_upstream_t *u); |
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42 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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43 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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44 ngx_http_upstream_t *u); |
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45 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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46 ngx_http_upstream_t *u); |
479 | 47 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 48 ngx_http_upstream_t *u); |
581 | 49 static void |
50 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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51 static void |
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52 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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53 ngx_http_upstream_t *u); |
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54 static void |
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55 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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56 ngx_uint_t do_write); |
581 | 57 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
58 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
59 ssize_t bytes); | |
509 | 60 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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61 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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62 ngx_http_upstream_t *u); |
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63 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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64 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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65 ngx_http_upstream_t *u); |
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66 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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67 ngx_http_upstream_t *u); |
479 | 68 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 69 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 70 static void ngx_http_upstream_cleanup(void *data); |
479 | 71 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 72 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 73 |
509 | 74 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
75 ngx_table_elt_t *h, ngx_uint_t offset); | |
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76 static ngx_int_t ngx_http_upstream_process_content_length(ngx_http_request_t *r, |
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77 ngx_table_elt_t *h, ngx_uint_t offset); |
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78 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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79 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 80 static ngx_int_t |
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81 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 82 ngx_table_elt_t *h, ngx_uint_t offset); |
83 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
84 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 85 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
86 ngx_table_elt_t *h, ngx_uint_t offset); | |
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87 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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88 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 89 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
90 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 91 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 92 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 93 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
94 ngx_table_elt_t *h, ngx_uint_t offset); | |
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95 static ngx_int_t ngx_http_upstream_process_connection(ngx_http_request_t *r, |
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96 ngx_table_elt_t *h, ngx_uint_t offset); |
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97 static ngx_int_t |
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98 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, |
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99 ngx_table_elt_t *h, ngx_uint_t offset); |
649 | 100 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 101 ngx_table_elt_t *h, ngx_uint_t offset); |
102 static ngx_int_t | |
103 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
104 ngx_table_elt_t *h, ngx_uint_t offset); | |
105 static ngx_int_t ngx_http_upstream_copy_content_type(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_last_modified(ngx_http_request_t *r, |
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108 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 109 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
110 ngx_table_elt_t *h, ngx_uint_t offset); | |
111 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
112 ngx_table_elt_t *h, ngx_uint_t offset); | |
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113 static ngx_int_t ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r, |
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114 ngx_table_elt_t *h, ngx_uint_t offset); |
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115 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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116 ngx_table_elt_t *h, ngx_uint_t offset); |
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117 |
509 | 118 #if (NGX_HTTP_GZIP) |
119 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
120 ngx_table_elt_t *h, ngx_uint_t offset); | |
121 #endif | |
122 | |
573 | 123 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 124 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
125 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 126 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
127 ngx_http_variable_value_t *v, uintptr_t data); | |
128 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
129 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 130 static ngx_int_t ngx_http_upstream_response_length_variable( |
131 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 132 |
651 | 133 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
134 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
135 void *conf); | |
136 | |
509 | 137 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 138 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 139 |
577 | 140 #if (NGX_HTTP_SSL) |
591 | 141 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
142 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 143 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
144 #endif | |
145 | |
509 | 146 |
147 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
148 | |
149 { ngx_string("Status"), | |
150 ngx_http_upstream_process_header_line, | |
151 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 152 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 153 |
154 { ngx_string("Content-Type"), | |
155 ngx_http_upstream_process_header_line, | |
156 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 157 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 158 |
159 { ngx_string("Content-Length"), | |
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160 ngx_http_upstream_process_content_length, |
509 | 161 offsetof(ngx_http_upstream_headers_in_t, content_length), |
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162 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 163 |
164 { ngx_string("Date"), | |
165 ngx_http_upstream_process_header_line, | |
166 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 167 ngx_http_upstream_copy_header_line, |
168 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 169 |
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170 { ngx_string("Last-Modified"), |
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171 ngx_http_upstream_process_header_line, |
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172 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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173 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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174 |
3037 | 175 { ngx_string("ETag"), |
176 ngx_http_upstream_process_header_line, | |
177 offsetof(ngx_http_upstream_headers_in_t, etag), | |
178 ngx_http_upstream_copy_header_line, | |
179 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
180 | |
509 | 181 { ngx_string("Server"), |
182 ngx_http_upstream_process_header_line, | |
183 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 184 ngx_http_upstream_copy_header_line, |
185 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 186 |
529 | 187 { ngx_string("WWW-Authenticate"), |
188 ngx_http_upstream_process_header_line, | |
189 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
190 ngx_http_upstream_copy_header_line, 0, 0 }, | |
191 | |
509 | 192 { ngx_string("Location"), |
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193 ngx_http_upstream_process_header_line, |
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194 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 195 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 196 |
197 { ngx_string("Refresh"), | |
198 ngx_http_upstream_ignore_header_line, 0, | |
515 | 199 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
200 | |
201 { ngx_string("Set-Cookie"), | |
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202 ngx_http_upstream_process_set_cookie, 0, |
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203 ngx_http_upstream_rewrite_set_cookie, 0, 1 }, |
531 | 204 |
205 { ngx_string("Content-Disposition"), | |
206 ngx_http_upstream_ignore_header_line, 0, | |
207 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 208 |
209 { ngx_string("Cache-Control"), | |
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210 ngx_http_upstream_process_cache_control, 0, |
509 | 211 ngx_http_upstream_copy_multi_header_lines, |
515 | 212 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 213 |
573 | 214 { ngx_string("Expires"), |
2666 | 215 ngx_http_upstream_process_expires, 0, |
573 | 216 ngx_http_upstream_copy_header_line, |
217 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
218 | |
577 | 219 { ngx_string("Accept-Ranges"), |
220 ngx_http_upstream_process_header_line, | |
221 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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222 ngx_http_upstream_copy_allow_ranges, |
577 | 223 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
224 | |
509 | 225 { ngx_string("Connection"), |
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226 ngx_http_upstream_process_connection, 0, |
515 | 227 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 228 |
641 | 229 { ngx_string("Keep-Alive"), |
230 ngx_http_upstream_ignore_header_line, 0, | |
231 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
232 | |
509 | 233 { ngx_string("X-Powered-By"), |
234 ngx_http_upstream_ignore_header_line, 0, | |
649 | 235 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 236 |
237 { ngx_string("X-Accel-Expires"), | |
2664 | 238 ngx_http_upstream_process_accel_expires, 0, |
649 | 239 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 240 |
241 { ngx_string("X-Accel-Redirect"), | |
242 ngx_http_upstream_process_header_line, | |
243 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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244 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 245 |
527 | 246 { ngx_string("X-Accel-Limit-Rate"), |
247 ngx_http_upstream_process_limit_rate, 0, | |
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248 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 249 |
649 | 250 { ngx_string("X-Accel-Buffering"), |
251 ngx_http_upstream_process_buffering, 0, | |
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252 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 253 |
657 | 254 { ngx_string("X-Accel-Charset"), |
255 ngx_http_upstream_process_charset, 0, | |
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256 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 257 |
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258 { ngx_string("Transfer-Encoding"), |
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259 ngx_http_upstream_process_transfer_encoding, 0, |
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260 ngx_http_upstream_ignore_header_line, 0, 0 }, |
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261 |
509 | 262 #if (NGX_HTTP_GZIP) |
263 { ngx_string("Content-Encoding"), | |
264 ngx_http_upstream_process_header_line, | |
265 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 266 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 267 #endif |
268 | |
515 | 269 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 270 }; |
479 | 271 |
272 | |
651 | 273 static ngx_command_t ngx_http_upstream_commands[] = { |
274 | |
275 { ngx_string("upstream"), | |
276 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
277 ngx_http_upstream, | |
278 0, | |
279 0, | |
280 NULL }, | |
281 | |
282 { ngx_string("server"), | |
884 | 283 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 284 ngx_http_upstream_server, |
285 NGX_HTTP_SRV_CONF_OFFSET, | |
286 0, | |
287 NULL }, | |
288 | |
289 ngx_null_command | |
290 }; | |
291 | |
292 | |
293 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 294 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 295 NULL, /* postconfiguration */ |
296 | |
297 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 298 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 299 |
300 NULL, /* create server configuration */ | |
301 NULL, /* merge server configuration */ | |
302 | |
303 NULL, /* create location configuration */ | |
304 NULL /* merge location configuration */ | |
305 }; | |
577 | 306 |
479 | 307 |
308 ngx_module_t ngx_http_upstream_module = { | |
509 | 309 NGX_MODULE_V1, |
479 | 310 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 311 ngx_http_upstream_commands, /* module directives */ |
479 | 312 NGX_HTTP_MODULE, /* module type */ |
541 | 313 NULL, /* init master */ |
479 | 314 NULL, /* init module */ |
541 | 315 NULL, /* init process */ |
316 NULL, /* init thread */ | |
317 NULL, /* exit thread */ | |
318 NULL, /* exit process */ | |
319 NULL, /* exit master */ | |
320 NGX_MODULE_V1_PADDING | |
479 | 321 }; |
322 | |
323 | |
573 | 324 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
325 | |
1181 | 326 { ngx_string("upstream_addr"), NULL, |
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327 ngx_http_upstream_addr_variable, 0, |
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328 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 329 |
637 | 330 { ngx_string("upstream_status"), NULL, |
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331 ngx_http_upstream_status_variable, 0, |
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332 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 333 |
637 | 334 { ngx_string("upstream_response_time"), NULL, |
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335 ngx_http_upstream_response_time_variable, 0, |
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336 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 337 |
2402 | 338 { ngx_string("upstream_response_length"), NULL, |
339 ngx_http_upstream_response_length_variable, 0, | |
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340 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2402 | 341 |
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342 #if (NGX_HTTP_CACHE) |
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343 |
2952 | 344 { ngx_string("upstream_cache_status"), NULL, |
345 ngx_http_upstream_cache_status, 0, | |
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346 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2952 | 347 |
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348 #endif |
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349 |
637 | 350 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 351 }; |
352 | |
353 | |
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354 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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355 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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356 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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357 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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358 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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359 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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360 { 0, 0 } |
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361 }; |
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362 |
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proxy_cache_methods and fastcgi_cache_methods
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363 |
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364 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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365 { ngx_string("GET"), NGX_HTTP_GET}, |
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366 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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367 { ngx_string("POST"), NGX_HTTP_POST }, |
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368 { ngx_null_string, 0 } |
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369 }; |
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370 |
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371 |
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372 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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373 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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374 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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375 { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE }, |
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376 { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING }, |
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377 { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET }, |
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378 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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379 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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380 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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381 { ngx_null_string, 0 } |
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382 }; |
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383 |
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384 |
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385 ngx_int_t |
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386 ngx_http_upstream_create(ngx_http_request_t *r) |
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387 { |
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388 ngx_http_upstream_t *u; |
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389 |
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390 u = r->upstream; |
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391 |
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392 if (u && u->cleanup) { |
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393 r->main->count++; |
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394 ngx_http_upstream_cleanup(r); |
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395 } |
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396 |
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397 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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398 if (u == NULL) { |
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399 return NGX_ERROR; |
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400 } |
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401 |
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402 r->upstream = u; |
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403 |
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404 u->peer.log = r->connection->log; |
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405 u->peer.log_error = NGX_ERROR_ERR; |
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406 #if (NGX_THREADS) |
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407 u->peer.lock = &r->connection->lock; |
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408 #endif |
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409 |
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410 #if (NGX_HTTP_CACHE) |
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parents:
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diff
changeset
|
411 r->cache = NULL; |
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do not create cache key in AIO invocation
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changeset
|
412 #endif |
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diff
changeset
|
413 |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
414 u->headers_in.content_length_n = -1; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
415 |
3006
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
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parents:
3004
diff
changeset
|
416 return NGX_OK; |
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ngx_http_upstream_create() to cleanup the previous upstream after
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parents:
3004
diff
changeset
|
417 } |
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
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parents:
3004
diff
changeset
|
418 |
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ngx_http_upstream_create() to cleanup the previous upstream after
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parents:
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diff
changeset
|
419 |
487 | 420 void |
421 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 422 { |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
423 ngx_connection_t *c; |
479 | 424 |
425 c = r->connection; | |
426 | |
427 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
428 "http init upstream, client timer: %d", c->read->timer_set); | |
429 | |
430 if (c->read->timer_set) { | |
431 ngx_del_timer(c->read); | |
432 } | |
433 | |
434 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
435 | |
436 if (!c->write->active) { | |
531 | 437 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
438 == NGX_ERROR) | |
479 | 439 { |
440 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
441 return; | |
442 } | |
443 } | |
444 } | |
445 | |
3052
6060225e9261
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parents:
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diff
changeset
|
446 ngx_http_upstream_init_request(r); |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
447 } |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
448 |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
449 |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
450 static void |
6060225e9261
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diff
changeset
|
451 ngx_http_upstream_init_request(ngx_http_request_t *r) |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
452 { |
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diff
changeset
|
453 ngx_str_t *host; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
454 ngx_uint_t i; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
455 ngx_resolver_ctx_t *ctx, temp; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
456 ngx_http_cleanup_t *cln; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
457 ngx_http_upstream_t *u; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
458 ngx_http_core_loc_conf_t *clcf; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
459 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
460 ngx_http_upstream_main_conf_t *umcf; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
461 |
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parents:
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diff
changeset
|
462 if (r->aio) { |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
463 return; |
537 | 464 } |
509 | 465 |
3052
6060225e9261
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parents:
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diff
changeset
|
466 u = r->upstream; |
6060225e9261
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parents:
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diff
changeset
|
467 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
468 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
469 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
470 if (u->conf->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
471 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
472 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
473 rc = ngx_http_upstream_cache(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
474 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
475 if (rc == NGX_BUSY) { |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
476 r->write_event_handler = ngx_http_upstream_init_request; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
477 return; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
478 } |
6060225e9261
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parents:
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diff
changeset
|
479 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
480 r->write_event_handler = ngx_http_request_empty_handler; |
92b6cfaa3c27
fix sending a cached file using AIO
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parents:
3053
diff
changeset
|
481 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
482 if (rc == NGX_DONE) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
483 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
484 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
485 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
486 if (rc != NGX_DECLINED) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
487 ngx_http_finalize_request(r, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
488 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
489 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
490 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
491 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
492 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
493 |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
494 u->store = (u->conf->store || u->conf->store_lengths); |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
495 |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
496 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
|
497 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
|
498 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
|
499 } |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
500 |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
501 if (r->request_body) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
502 u->request_bufs = r->request_body->bufs; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
503 } |
6060225e9261
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parents:
3050
diff
changeset
|
504 |
537 | 505 if (u->create_request(r) != NGX_OK) { |
479 | 506 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
507 return; | |
508 } | |
509 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
510 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
511 |
509 | 512 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 513 |
3053 | 514 u->output.alignment = clcf->directio_alignment; |
479 | 515 u->output.pool = r->pool; |
516 u->output.bufs.num = 1; | |
509 | 517 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 518 u->output.output_filter = ngx_chain_writer; |
519 u->output.filter_ctx = &u->writer; | |
520 | |
521 u->writer.pool = r->pool; | |
522 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
523 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
|
524 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
525 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
|
526 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
|
527 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
|
528 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
|
529 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
530 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
531 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
532 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
533 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
534 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
|
535 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
|
536 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
|
537 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
|
538 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
539 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
540 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
541 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 542 } |
543 | |
593 | 544 cln = ngx_http_cleanup_add(r, 0); |
569 | 545 if (cln == NULL) { |
546 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
547 return; | |
548 } | |
549 | |
550 cln->handler = ngx_http_upstream_cleanup; | |
551 cln->data = r; | |
552 u->cleanup = &cln->handler; | |
553 | |
1658 | 554 if (u->resolved == NULL) { |
555 | |
556 uscf = u->conf->upstream; | |
557 | |
558 } else { | |
559 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
560 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
|
561 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
562 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
|
563 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
564 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
565 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
|
566 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
|
567 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
568 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
569 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
570 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
|
571 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
572 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
573 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
574 |
1705 | 575 host = &u->resolved->host; |
1658 | 576 |
577 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
578 | |
579 uscfp = umcf->upstreams.elts; | |
580 | |
581 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
582 | |
583 uscf = uscfp[i]; | |
584 | |
585 if (uscf->host.len == host->len | |
2285 | 586 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 587 || uscf->port == u->resolved->port) |
1658 | 588 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
589 { | |
590 goto found; | |
591 } | |
592 } | |
593 | |
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
594 if (u->resolved->port == 0) { |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
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parents:
3713
diff
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|
595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
502a6b0acf3f
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parents:
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diff
changeset
|
596 "no port in upstream \"%V\"", host); |
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fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
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|
597 ngx_http_upstream_finalize_request(r, u, |
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Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
598 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
599 return; |
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|
600 } |
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parents:
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diff
changeset
|
601 |
1658 | 602 temp.name = *host; |
603 | |
604 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
605 if (ctx == NULL) { | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
606 ngx_http_upstream_finalize_request(r, u, |
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
607 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 608 return; |
609 } | |
610 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
611 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
612 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
613 "no resolver defined to resolve %V", host); |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
614 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
615 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1683
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parents:
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diff
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|
616 return; |
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allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
617 } |
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parents:
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diff
changeset
|
618 |
1658 | 619 ctx->name = *host; |
620 ctx->type = NGX_RESOLVE_A; | |
621 ctx->handler = ngx_http_upstream_resolve_handler; | |
622 ctx->data = r; | |
623 ctx->timeout = clcf->resolver_timeout; | |
624 | |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
625 u->resolved->ctx = ctx; |
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
626 |
1658 | 627 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
628 u->resolved->ctx = NULL; |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
629 ngx_http_upstream_finalize_request(r, u, |
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
630 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 631 return; |
632 } | |
633 | |
634 return; | |
635 } | |
636 | |
637 found: | |
638 | |
639 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
640 ngx_http_upstream_finalize_request(r, u, |
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
641 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 642 return; |
643 } | |
644 | |
479 | 645 ngx_http_upstream_connect(r, u); |
646 } | |
647 | |
648 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
649 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
650 |
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changeset
|
651 static ngx_int_t |
3a8a53c0c42f
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parents:
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diff
changeset
|
652 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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parents:
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diff
changeset
|
653 { |
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diff
changeset
|
654 ngx_int_t rc; |
3a8a53c0c42f
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parents:
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diff
changeset
|
655 ngx_http_cache_t *c; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
656 |
3056
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Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
657 c = r->cache; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
658 |
2592
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parents:
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diff
changeset
|
659 if (c == NULL) { |
3056
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do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
660 |
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Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
661 if (!(r->method & u->conf->cache_methods)) { |
d22afd261e72
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
662 return NGX_DECLINED; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
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diff
changeset
|
663 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
664 |
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parents:
3055
diff
changeset
|
665 if (r->method & NGX_HTTP_HEAD) { |
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parents:
3055
diff
changeset
|
666 u->method = ngx_http_core_get_method; |
d22afd261e72
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parents:
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diff
changeset
|
667 } |
d22afd261e72
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parents:
3055
diff
changeset
|
668 |
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
669 if (ngx_http_file_cache_new(r) != NGX_OK) { |
3056
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
670 return NGX_ERROR; |
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parents:
3055
diff
changeset
|
671 } |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
672 |
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parents:
3055
diff
changeset
|
673 if (u->create_key(r) != NGX_OK) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
674 return NGX_ERROR; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
675 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
676 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
677 /* TODO: add keys */ |
d22afd261e72
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Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
678 |
d22afd261e72
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
679 ngx_http_file_cache_create_key(r); |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
680 |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
681 if (r->cache->header_start + 256 >= u->conf->buffer_size) { |
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
682 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
683 "%V_buffer_size %uz is not enough for cache key, " |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
684 "it should increased at least to %uz", |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
685 &u->conf->module, u->conf->buffer_size, |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
686 ngx_align(r->cache->header_start + 256, 1024)); |
3944
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
687 |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
688 r->cache = NULL; |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
689 return NGX_DECLINED; |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
690 } |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
691 |
4176
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
692 u->cacheable = 1; |
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
693 |
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
694 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
|
695 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
696 case NGX_ERROR: |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
697 return NGX_ERROR; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
698 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
699 case NGX_DECLINED: |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
700 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
701 return NGX_DECLINED; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
702 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
703 default: /* NGX_OK */ |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
704 break; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
705 } |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
706 |
3697 | 707 c = r->cache; |
708 | |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
709 c->min_uses = u->conf->cache_min_uses; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
710 c->body_start = u->conf->buffer_size; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
711 c->file_cache = u->conf->cache->data; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
712 |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
713 c->lock = u->conf->cache_lock; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
714 c->lock_timeout = u->conf->cache_lock_timeout; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
715 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
716 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
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a prelimiary proxy cache support
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diff
changeset
|
717 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
718 |
3a8a53c0c42f
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diff
changeset
|
719 rc = ngx_http_file_cache_open(r); |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
720 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
721 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
722 "http upstream cache: %i", rc); |
2592
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diff
changeset
|
723 |
2952 | 724 switch (rc) { |
725 | |
726 case NGX_HTTP_CACHE_UPDATING: | |
727 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
728 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 729 u->cache_status = rc; |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
730 rc = NGX_OK; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
731 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
732 } else { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
733 rc = NGX_HTTP_CACHE_STALE; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
734 } |
2952 | 735 |
736 break; | |
737 | |
738 case NGX_OK: | |
739 u->cache_status = NGX_HTTP_CACHE_HIT; | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
740 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
741 |
2952 | 742 switch (rc) { |
743 | |
744 case NGX_OK: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
745 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
746 rc = ngx_http_upstream_cache_send(r, u); |
3a8a53c0c42f
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parents:
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diff
changeset
|
747 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
748 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
749 return rc; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
750 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
751 |
2952 | 752 break; |
753 | |
754 case NGX_HTTP_CACHE_STALE: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
755 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
756 c->valid_sec = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
757 u->buffer.start = NULL; |
2952 | 758 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
759 | |
760 break; | |
761 | |
762 case NGX_DECLINED: | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
763 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
764 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
765 u->buffer.start = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
766 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
767 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
768 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
769 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
770 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
771 |
2952 | 772 break; |
773 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
774 case NGX_HTTP_CACHE_SCARCE: |
2592
3a8a53c0c42f
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parents:
2536
diff
changeset
|
775 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
776 u->cacheable = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
777 |
2952 | 778 break; |
779 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
780 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
781 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
782 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
783 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
784 case NGX_ERROR: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
785 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
786 return NGX_ERROR; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
787 |
2952 | 788 default: |
2592
3a8a53c0c42f
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parents:
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diff
changeset
|
789 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
790 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
791 |
2952 | 792 u->cache_status = NGX_HTTP_CACHE_HIT; |
793 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
794 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
795 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
796 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
797 r->cached = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
798 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
799 return NGX_DECLINED; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
800 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
801 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
802 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
803 static ngx_int_t |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
804 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
805 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
806 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
807 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
808 |
2952 | 809 r->cached = 1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
810 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
811 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
812 if (c->header_start == c->body_start) { |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
813 r->http_version = NGX_HTTP_VERSION_9; |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
814 return ngx_http_cache_send(r); |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
815 } |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
816 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
817 /* TODO: cache stack */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
818 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
819 u->buffer = *c->buf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
820 u->buffer.pos += c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
821 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
822 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
823 u->headers_in.content_length_n = -1; |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
824 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
825 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
826 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
827 != NGX_OK) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
828 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
829 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
830 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
831 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
832 rc = u->process_header(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
833 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
834 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
835 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
836 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
837 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
838 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
839 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
840 return ngx_http_cache_send(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
841 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
842 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
843 if (rc == NGX_ERROR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
844 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
845 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
846 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
847 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
848 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
849 /* TODO: delete file */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
850 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
851 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
852 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
853 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
854 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
855 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
856 |
487 | 857 static void |
1658 | 858 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
859 { | |
860 ngx_http_request_t *r; | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
861 ngx_http_upstream_t *u; |
1658 | 862 ngx_http_upstream_resolved_t *ur; |
863 | |
864 r = ctx->data; | |
865 | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
866 u = r->upstream; |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
867 ur = u->resolved; |
1658 | 868 |
869 if (ctx->state) { | |
870 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
871 "%V could not be resolved (%i: %s)", | |
872 &ctx->name, ctx->state, | |
873 ngx_resolver_strerror(ctx->state)); | |
874 | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
875 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 876 return; |
877 } | |
878 | |
879 ur->naddrs = ctx->naddrs; | |
880 ur->addrs = ctx->addrs; | |
881 | |
882 #if (NGX_DEBUG) | |
883 { | |
884 in_addr_t addr; | |
885 ngx_uint_t i; | |
886 | |
887 for (i = 0; i < ctx->naddrs; i++) { | |
888 addr = ntohl(ur->addrs[i]); | |
889 | |
890 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
891 "name was resolved to %ud.%ud.%ud.%ud", | |
892 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
893 (addr >> 8) & 0xff, addr & 0xff); | |
894 } | |
895 } | |
896 #endif | |
897 | |
898 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
899 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
|
900 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 901 return; |
902 } | |
903 | |
904 ngx_resolve_name_done(ctx); | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
905 ur->ctx = NULL; |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
906 |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
907 ngx_http_upstream_connect(r, u); |
1658 | 908 } |
909 | |
910 | |
911 static void | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
912 ngx_http_upstream_handler(ngx_event_t *ev) |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
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parents:
2360
diff
changeset
|
913 { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
914 ngx_connection_t *c; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
915 ngx_http_request_t *r; |
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
916 ngx_http_log_ctx_t *ctx; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
917 ngx_http_upstream_t *u; |
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918 |
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919 c = ev->data; |
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920 r = c->data; |
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921 |
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922 u = r->upstream; |
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923 c = r->connection; |
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924 |
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925 ctx = c->log->data; |
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926 ctx->current_request = r; |
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927 |
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928 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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929 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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930 |
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931 if (ev->write) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
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diff
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|
932 u->write_event_handler(r, u); |
2377
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933 |
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934 } else { |
2386
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Igor Sysoev <igor@sysoev.ru>
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|
935 u->read_event_handler(r, u); |
2377
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936 } |
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937 |
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938 ngx_http_run_posted_requests(c); |
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939 } |
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940 |
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941 |
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942 static void |
509 | 943 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
944 { | |
945 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
946 } | |
947 | |
948 | |
949 static void | |
950 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
951 { | |
952 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
953 } | |
954 | |
955 | |
956 static void | |
957 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
958 ngx_event_t *ev) | |
479 | 959 { |
960 int n; | |
961 char buf[1]; | |
577 | 962 ngx_err_t err; |
2807
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963 ngx_int_t event; |
479 | 964 ngx_connection_t *c; |
965 ngx_http_upstream_t *u; | |
966 | |
527 | 967 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
968 "http upstream check client, write event:%d, \"%V\"", | |
969 ev->write, &r->uri); | |
479 | 970 |
509 | 971 c = r->connection; |
483 | 972 u = r->upstream; |
973 | |
583 | 974 if (c->error) { |
2807
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975 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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976 |
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977 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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978 |
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979 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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980 ngx_http_upstream_finalize_request(r, u, |
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981 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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982 return; |
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983 } |
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984 } |
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985 |
2757
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|
986 if (!u->cacheable) { |
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987 ngx_http_upstream_finalize_request(r, u, |
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988 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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989 } |
2807
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990 |
527 | 991 return; |
992 } | |
993 | |
479 | 994 #if (NGX_HAVE_KQUEUE) |
995 | |
996 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
997 | |
998 if (!ev->pending_eof) { | |
999 return; | |
1000 } | |
1001 | |
1002 ev->eof = 1; | |
583 | 1003 c->error = 1; |
479 | 1004 |
1005 if (ev->kq_errno) { | |
1006 ev->error = 1; | |
1007 } | |
1008 | |
2757
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1009 if (!u->cacheable && u->peer.connection) { |
479 | 1010 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
4182 | 1011 "kevent() reported that client prematurely closed " |
527 | 1012 "connection, so upstream connection is closed too"); |
479 | 1013 ngx_http_upstream_finalize_request(r, u, |
1014 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1015 return; | |
1016 } | |
1017 | |
1018 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
4182 | 1019 "kevent() reported that client prematurely closed " |
1020 "connection"); | |
479 | 1021 |
1022 if (u->peer.connection == NULL) { | |
1023 ngx_http_upstream_finalize_request(r, u, | |
1024 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1025 } | |
1026 | |
1027 return; | |
1028 } | |
1029 | |
1030 #endif | |
1031 | |
1032 n = recv(c->fd, buf, 1, MSG_PEEK); | |
1033 | |
1034 err = ngx_socket_errno; | |
1035 | |
1109 | 1036 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
1037 "http upstream recv(): %d", n); | |
1038 | |
479 | 1039 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
1040 return; | |
1041 } | |
1042 | |
1043 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
2807
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1044 |
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1045 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1046 |
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1047 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1048 ngx_http_upstream_finalize_request(r, u, |
1049 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1050 return; | |
1051 } | |
1052 } | |
1053 | |
1054 if (n > 0) { | |
1055 return; | |
1056 } | |
1057 | |
1058 if (n == -1) { | |
1059 if (err == NGX_EAGAIN) { | |
1060 return; | |
1061 } | |
1062 | |
1063 ev->error = 1; | |
1064 | |
483 | 1065 } else { /* n == 0 */ |
479 | 1066 err = 0; |
1067 } | |
1068 | |
529 | 1069 ev->eof = 1; |
583 | 1070 c->error = 1; |
529 | 1071 |
2757
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1072 if (!u->cacheable && u->peer.connection) { |
479 | 1073 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
4182 | 1074 "client prematurely closed connection, " |
479 | 1075 "so upstream connection is closed too"); |
1076 ngx_http_upstream_finalize_request(r, u, | |
1077 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1078 return; | |
1079 } | |
1080 | |
1081 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
4182 | 1082 "client prematurely closed connection"); |
479 | 1083 |
1084 if (u->peer.connection == NULL) { | |
1085 ngx_http_upstream_finalize_request(r, u, | |
1086 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1087 } | |
1088 } | |
1089 | |
1090 | |
487 | 1091 static void |
1092 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1093 { |
591 | 1094 ngx_int_t rc; |
665 | 1095 ngx_time_t *tp; |
591 | 1096 ngx_connection_t *c; |
479 | 1097 |
483 | 1098 r->connection->log->action = "connecting to upstream"; |
479 | 1099 |
1100 r->connection->single_connection = 0; | |
1101 | |
889
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1102 if (u->state && u->state->response_sec) { |
665 | 1103 tp = ngx_timeofday(); |
889
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1104 u->state->response_sec = tp->sec - u->state->response_sec; |
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1105 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1106 } |
1107 | |
1168
4d0d12446c3b
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diff
changeset
|
1108 u->state = ngx_array_push(r->upstream_states); |
665 | 1109 if (u->state == NULL) { |
1110 ngx_http_upstream_finalize_request(r, u, | |
1111 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1112 return; | |
1113 } | |
1114 | |
1115 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1116 | |
1117 tp = ngx_timeofday(); | |
889
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1118 u->state->response_sec = tp->sec; |
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1119 u->state->response_msec = tp->msec; |
665 | 1120 |
479 | 1121 rc = ngx_event_connect_peer(&u->peer); |
1122 | |
1123 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1124 "http upstream connect: %i", rc); | |
1125 | |
1126 if (rc == NGX_ERROR) { | |
1127 ngx_http_upstream_finalize_request(r, u, | |
1128 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1129 return; | |
1130 } | |
1131 | |
1707
f3188f6eae1f
$upstream_addr did not contain last address, the bug was introduced in r1659
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1132 u->state->peer = u->peer.name; |
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1133 |
543 | 1134 if (rc == NGX_BUSY) { |
1135 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1136 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1137 return; | |
543 | 1138 } |
1139 | |
1378 | 1140 if (rc == NGX_DECLINED) { |
479 | 1141 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1142 return; | |
1143 } | |
1144 | |
577 | 1145 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1146 | |
479 | 1147 c = u->peer.connection; |
1148 | |
1149 c->data = r; | |
591 | 1150 |
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1151 c->write->handler = ngx_http_upstream_handler; |
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1152 c->read->handler = ngx_http_upstream_handler; |
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1153 |
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1154 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1155 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1156 |
1397
6c25a49e548a
upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
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1378
diff
changeset
|
1157 c->sendfile &= r->connection->sendfile; |
1958 | 1158 u->output.sendfile = c->sendfile; |
479 | 1159 |
4116
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4115
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|
1160 if (c->pool == NULL) { |
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1161 |
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1162 /* we need separate pool here to be able to cache SSL connections */ |
9baf12ea5ca1
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1163 |
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1164 c->pool = ngx_create_pool(128, r->connection->log); |
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|
1165 if (c->pool == NULL) { |
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|
1166 ngx_http_upstream_finalize_request(r, u, |
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|
1167 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1168 return; |
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|
1169 } |
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|
1170 } |
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|
1171 |
2847 | 1172 c->log = r->connection->log; |
4116
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changeset
|
1173 c->pool->log = c->log; |
2847 | 1174 c->read->log = c->log; |
1175 c->write->log = c->log; | |
479 | 1176 |
1177 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1178 | |
1179 u->writer.out = NULL; | |
1180 u->writer.last = &u->writer.out; | |
1181 u->writer.connection = c; | |
1182 u->writer.limit = 0; | |
1183 | |
1184 if (u->request_sent) { | |
509 | 1185 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1186 ngx_http_upstream_finalize_request(r, u, | |
1187 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1188 return; | |
1189 } | |
479 | 1190 } |
1191 | |
1064
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1192 if (r->request_body |
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1193 && r->request_body->buf |
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1194 && r->request_body->temp_file |
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1195 && r == r->main) |
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1196 { |
573 | 1197 /* |
1198 * the r->request_body->buf can be reused for one request only, | |
1199 * the subrequests should allocate their own temporay bufs | |
1200 */ | |
1201 | |
1202 u->output.free = ngx_alloc_chain_link(r->pool); | |
1203 if (u->output.free == NULL) { | |
1204 ngx_http_upstream_finalize_request(r, u, | |
1205 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1206 return; | |
479 | 1207 } |
573 | 1208 |
1209 u->output.free->buf = r->request_body->buf; | |
1210 u->output.free->next = NULL; | |
1211 u->output.allocated = 1; | |
1212 | |
1213 r->request_body->buf->pos = r->request_body->buf->start; | |
1214 r->request_body->buf->last = r->request_body->buf->start; | |
1215 r->request_body->buf->tag = u->output.tag; | |
479 | 1216 } |
1217 | |
1218 u->request_sent = 0; | |
1219 | |
1220 if (rc == NGX_AGAIN) { | |
1221 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1222 return; | |
1223 } | |
1224 | |
577 | 1225 #if (NGX_HTTP_SSL) |
1226 | |
1658 | 1227 if (u->ssl && c->ssl == NULL) { |
591 | 1228 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1229 return; |
1230 } | |
1231 | |
1232 #endif | |
1233 | |
479 | 1234 ngx_http_upstream_send_request(r, u); |
1235 } | |
1236 | |
1237 | |
577 | 1238 #if (NGX_HTTP_SSL) |
1239 | |
1240 static void | |
591 | 1241 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1242 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1243 { | |
884 | 1244 ngx_int_t rc; |
591 | 1245 |
1246 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1247 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
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1248 != NGX_OK) |
591 | 1249 { |
1250 ngx_http_upstream_finalize_request(r, u, | |
1251 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1252 return; | |
1253 } | |
1254 | |
1255 c->sendfile = 0; | |
619 | 1256 u->output.sendfile = 0; |
591 | 1257 |
2184 | 1258 if (u->conf->ssl_session_reuse) { |
1259 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1260 ngx_http_upstream_finalize_request(r, u, | |
1261 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1262 return; | |
1263 } | |
591 | 1264 } |
1265 | |
641 | 1266 r->connection->log->action = "SSL handshaking to upstream"; |
1267 | |
591 | 1268 rc = ngx_ssl_handshake(c); |
1269 | |
1270 if (rc == NGX_AGAIN) { | |
1271 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1272 return; | |
1273 } | |
1274 | |
1275 ngx_http_upstream_ssl_handshake(c); | |
1276 } | |
1277 | |
1278 | |
1279 static void | |
577 | 1280 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1281 { | |
1282 ngx_http_request_t *r; | |
1283 ngx_http_upstream_t *u; | |
1284 | |
1285 r = c->data; | |
1286 u = r->upstream; | |
1287 | |
1288 if (c->ssl->handshaked) { | |
1289 | |
2184 | 1290 if (u->conf->ssl_session_reuse) { |
1291 u->peer.save_session(&u->peer, u->peer.data); | |
1292 } | |
884 | 1293 |
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1294 c->write->handler = ngx_http_upstream_handler; |
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1295 c->read->handler = ngx_http_upstream_handler; |
577 | 1296 |
1297 ngx_http_upstream_send_request(r, u); | |
1298 | |
1299 return; | |
1300 } | |
1301 | |
1302 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1303 | |
1304 } | |
1305 | |
1306 #endif | |
1307 | |
1308 | |
509 | 1309 static ngx_int_t |
487 | 1310 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1311 { |
1312 ngx_chain_t *cl; | |
1313 | |
509 | 1314 if (u->reinit_request(r) != NGX_OK) { |
1315 return NGX_ERROR; | |
1316 } | |
1317 | |
4120
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1318 u->keepalive = 0; |
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1319 |
1705 | 1320 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
4117
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1321 u->headers_in.content_length_n = -1; |
1705 | 1322 |
1323 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1324 sizeof(ngx_table_elt_t)) |
1325 != NGX_OK) | |
509 | 1326 { |
1327 return NGX_ERROR; | |
479 | 1328 } |
1329 | |
1330 /* reinit the request chain */ | |
577 | 1331 |
509 | 1332 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1333 cl->buf->pos = cl->buf->start; |
1334 cl->buf->file_pos = 0; | |
1335 } | |
1336 | |
509 | 1337 /* reinit the subrequest's ngx_output_chain() context */ |
1338 | |
573 | 1339 if (r->request_body && r->request_body->temp_file |
597 | 1340 && r != r->main && u->output.buf) |
573 | 1341 { |
1342 u->output.free = ngx_alloc_chain_link(r->pool); | |
1343 if (u->output.free == NULL) { | |
1344 return NGX_ERROR; | |
509 | 1345 } |
573 | 1346 |
1347 u->output.free->buf = u->output.buf; | |
1348 u->output.free->next = NULL; | |
1349 | |
1350 u->output.buf->pos = u->output.buf->start; | |
1351 u->output.buf->last = u->output.buf->start; | |
509 | 1352 } |
479 | 1353 |
1354 u->output.buf = NULL; | |
1355 u->output.in = NULL; | |
1356 u->output.busy = NULL; | |
577 | 1357 |
581 | 1358 /* reinit u->buffer */ |
577 | 1359 |
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1360 u->buffer.pos = u->buffer.start; |
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1361 |
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1362 #if (NGX_HTTP_CACHE) |
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1363 |
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1364 if (r->cache) { |
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1365 u->buffer.pos += r->cache->header_start; |
479 | 1366 } |
509 | 1367 |
479 | 1368 #endif |
1369 | |
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1370 u->buffer.last = u->buffer.pos; |
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1371 |
509 | 1372 return NGX_OK; |
479 | 1373 } |
1374 | |
1375 | |
487 | 1376 static void |
1377 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1378 { |
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1379 ngx_int_t rc; |
483 | 1380 ngx_connection_t *c; |
577 | 1381 |
479 | 1382 c = u->peer.connection; |
1383 | |
1384 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1385 "http upstream send request"); | |
1386 | |
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1387 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1388 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1389 return; |
479 | 1390 } |
1391 | |
483 | 1392 c->log->action = "sending request to upstream"; |
479 | 1393 |
509 | 1394 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1395 |
1396 u->request_sent = 1; | |
1397 | |
1398 if (rc == NGX_ERROR) { | |
1399 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1400 return; | |
1401 } | |
1402 | |
1403 if (c->write->timer_set) { | |
1404 ngx_del_timer(c->write); | |
1405 } | |
1406 | |
1407 if (rc == NGX_AGAIN) { | |
1408 ngx_add_timer(c->write, u->conf->send_timeout); | |
1409 | |
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1410 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1411 ngx_http_upstream_finalize_request(r, u, |
1412 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1413 return; | |
1414 } | |
1415 | |
1416 return; | |
1417 } | |
1418 | |
1419 /* rc == NGX_OK */ | |
1420 | |
1421 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1422 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1423 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1424 ngx_tcp_push_n " failed"); | |
1425 ngx_http_upstream_finalize_request(r, u, | |
1426 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1427 return; |
479 | 1428 } |
1429 | |
1430 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1431 } | |
577 | 1432 |
479 | 1433 ngx_add_timer(c->read, u->conf->read_timeout); |
1434 | |
1435 #if 1 | |
1436 if (c->read->ready) { | |
577 | 1437 |
479 | 1438 /* post aio operation */ |
1439 | |
1440 /* | |
1441 * TODO comment | |
1442 * although we can post aio operation just in the end | |
1443 * of ngx_http_upstream_connect() CHECK IT !!! | |
1444 * it's better to do here because we postpone header buffer allocation | |
1445 */ | |
1446 | |
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1447 ngx_http_upstream_process_header(r, u); |
479 | 1448 return; |
1449 } | |
1450 #endif | |
1451 | |
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1452 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1453 |
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1454 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1455 ngx_http_upstream_finalize_request(r, u, |
1456 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1457 return; | |
1458 } | |
1459 } | |
1460 | |
1461 | |
487 | 1462 static void |
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1463 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1464 ngx_http_upstream_t *u) |
479 | 1465 { |
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1466 ngx_connection_t *c; |
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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, r->connection->log, 0, |
479 | 1471 "http upstream send request handler"); |
1472 | |
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1473 if (c->write->timedout) { |
479 | 1474 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1475 return; | |
1476 } | |
1477 | |
591 | 1478 #if (NGX_HTTP_SSL) |
1479 | |
1658 | 1480 if (u->ssl && c->ssl == NULL) { |
591 | 1481 ngx_http_upstream_ssl_init_connection(r, u, c); |
1482 return; | |
1483 } | |
1484 | |
1485 #endif | |
1486 | |
651 | 1487 if (u->header_sent) { |
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1488 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1489 |
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1490 (void) ngx_handle_write_event(c->write, 0); |
651 | 1491 |
1492 return; | |
1493 } | |
1494 | |
479 | 1495 ngx_http_upstream_send_request(r, u); |
1496 } | |
1497 | |
1498 | |
487 | 1499 static void |
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1500 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1501 { |
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1502 ssize_t n; |
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1503 ngx_int_t rc; |
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1504 ngx_connection_t *c; |
479 | 1505 |
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1506 c = u->peer.connection; |
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1507 |
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1508 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1509 "http upstream process header"); |
479 | 1510 |
483 | 1511 c->log->action = "reading response header from upstream"; |
479 | 1512 |
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1513 if (c->read->timedout) { |
479 | 1514 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1515 return; | |
1516 } | |
577 | 1517 |
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1518 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1519 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
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1520 return; |
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1521 } |
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1522 |
581 | 1523 if (u->buffer.start == NULL) { |
1524 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1525 if (u->buffer.start == NULL) { | |
479 | 1526 ngx_http_upstream_finalize_request(r, u, |
1527 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1528 return; | |
1529 } | |
1530 | |
581 | 1531 u->buffer.pos = u->buffer.start; |
1532 u->buffer.last = u->buffer.start; | |
1533 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1534 u->buffer.temporary = 1; | |
1535 | |
1536 u->buffer.tag = u->output.tag; | |
479 | 1537 |
1705 | 1538 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1539 sizeof(ngx_table_elt_t)) |
1540 != NGX_OK) | |
509 | 1541 { |
1542 ngx_http_upstream_finalize_request(r, u, | |
1543 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1544 return; | |
1545 } | |
1546 | |
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1547 #if (NGX_HTTP_CACHE) |
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1548 |
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1549 if (r->cache) { |
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1550 u->buffer.pos += r->cache->header_start; |
581 | 1551 u->buffer.last = u->buffer.pos; |
479 | 1552 } |
1553 #endif | |
1554 } | |
1555 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1556 for ( ;; ) { |
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 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1559 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1560 if (n == NGX_AGAIN) { |
479 | 1561 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1562 ngx_add_timer(rev, u->read_timeout); |
479 | 1563 #endif |
1564 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1565 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
|
1566 ngx_http_upstream_finalize_request(r, u, |
479 | 1567 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1568 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1569 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1570 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1571 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1572 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1573 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1574 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1575 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
|
1576 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1577 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1578 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1579 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1580 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1581 return; |
1582 } | |
1583 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1584 u->buffer.last += n; |
479 | 1585 |
1586 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1587 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1588 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1589 u->peer.cached = 0; |
479 | 1590 #endif |
1591 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1592 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1593 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1594 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1595 |
4460
6299d1c4dbb4
Upstream: fixed "too big header" check.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1596 if (u->buffer.last == u->buffer.end) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1597 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
|
1598 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1599 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1600 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1601 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1602 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1603 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1604 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1605 continue; |
479 | 1606 } |
1607 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1608 break; |
479 | 1609 } |
1610 | |
1611 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1612 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1613 return; | |
1614 } | |
1615 | |
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
|
1616 if (rc == NGX_ERROR) { |
479 | 1617 ngx_http_upstream_finalize_request(r, u, |
1618 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1619 return; | |
1620 } | |
1621 | |
1622 /* rc == NGX_OK */ | |
1623 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1624 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
|
1625 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1626 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1627 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1628 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1629 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1630 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1631 return; |
1632 } | |
1633 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1634 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
|
1635 return; |
487 | 1636 } |
1637 } | |
1638 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1639 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1640 return; |
1641 } | |
1642 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1643 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1644 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1645 return; |
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 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1648 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1649 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1650 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1651 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1652 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1653 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1654 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1655 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1656 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1657 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1658 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1659 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1660 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1661 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1662 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
|
1663 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1664 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1665 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1666 |
2402 | 1667 u->state->response_length += n; |
1668 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1669 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
|
1670 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1671 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1672 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1673 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1674 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1675 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
|
1676 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1677 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1678 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1679 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1680 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
|
1681 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1682 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1683 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1684 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1685 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1686 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1687 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
|
1688 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1689 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1690 ngx_http_upstream_next_t *un; |
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 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1693 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1694 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
|
1695 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1696 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1697 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1698 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1699 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1700 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
|
1701 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1702 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1703 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1704 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1705 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
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|
1706 |
2952 | 1707 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1708 && (u->conf->cache_use_stale & un->mask)) | |
1709 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1710 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
|
1711 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1712 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
|
1713 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1714 if (rc == NGX_OK) { |
2952 | 1715 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:
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diff
changeset
|
1716 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>
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|
1717 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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|
1718 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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parents:
2804
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changeset
|
1719 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1720 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1721 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1722 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1723 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1724 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
changeset
|
1725 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1726 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1727 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1728 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1729 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1730 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1731 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
|
1732 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1733 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1734 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1735 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1736 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1737 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1738 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1739 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1740 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
|
1741 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1742 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
|
1743 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
|
1744 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
|
1745 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1746 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1747 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1748 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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2244
diff
changeset
|
1749 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1750 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1751 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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|
1752 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1753 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1754 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1755 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1756 |
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parents:
2244
diff
changeset
|
1757 err_page = clcf->error_pages->elts; |
920be89a3d2d
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parents:
2244
diff
changeset
|
1758 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
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parents:
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|
1759 |
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parents:
2244
diff
changeset
|
1760 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1761 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1762 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
|
1763 && 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
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|
1764 { |
2267
920be89a3d2d
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parents:
2244
diff
changeset
|
1765 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
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|
1766 |
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parents:
2244
diff
changeset
|
1767 if (h == NULL) { |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1768 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1769 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
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|
1770 return NGX_OK; |
920be89a3d2d
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2244
diff
changeset
|
1771 } |
920be89a3d2d
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parents:
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|
1772 |
920be89a3d2d
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changeset
|
1773 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1774 |
920be89a3d2d
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changeset
|
1775 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
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|
1776 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1777 |
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
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3705
diff
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|
1778 #if (NGX_HTTP_CACHE) |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1779 |
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3708
diff
changeset
|
1780 if (r->cache) { |
3706
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1781 time_t valid; |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1782 |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1783 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1784 |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1785 if (valid) { |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1786 r->cache->valid_sec = ngx_time() + valid; |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1787 r->cache->error = status; |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1788 } |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
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3705
diff
changeset
|
1789 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
1790 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3706
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1791 } |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1792 #endif |
2267
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2244
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changeset
|
1793 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1794 |
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changeset
|
1795 return NGX_OK; |
920be89a3d2d
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changeset
|
1796 } |
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|
1797 } |
920be89a3d2d
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|
1798 |
920be89a3d2d
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changeset
|
1799 return NGX_DECLINED; |
920be89a3d2d
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|
1800 } |
920be89a3d2d
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|
1801 |
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|
1802 |
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changeset
|
1803 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
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changeset
|
1804 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1805 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
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diff
changeset
|
1806 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
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changeset
|
1807 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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changeset
|
1808 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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changeset
|
1809 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
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|
1810 |
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changeset
|
1811 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1812 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
|
1813 c->log->action = "connecting to upstream"; |
1166 | 1814 (void) ngx_connection_error(c, c->write->kq_errno, |
1815 "kevent() reported that connect() failed"); | |
1816 return NGX_ERROR; | |
1817 } | |
1153
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separate ngx_http_upstream_test_connect() and
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changeset
|
1818 |
c843f3df3b85
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changeset
|
1819 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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diff
changeset
|
1820 #endif |
c843f3df3b85
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1143
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changeset
|
1821 { |
1166 | 1822 err = 0; |
1823 len = sizeof(int); | |
1824 | |
1825 /* | |
1826 * BSDs and Linux return 0 and set a pending error in err | |
1827 * Solaris returns -1 and sets errno | |
1828 */ | |
1829 | |
1830 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1831 == -1) | |
1832 { | |
1833 err = ngx_errno; | |
1834 } | |
1835 | |
1836 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
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1468
diff
changeset
|
1837 c->log->action = "connecting to upstream"; |
1166 | 1838 (void) ngx_connection_error(c, err, "connect() failed"); |
1839 return NGX_ERROR; | |
1840 } | |
1153
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separate ngx_http_upstream_test_connect() and
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|
1841 } |
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separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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|
1842 |
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separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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|
1843 return NGX_OK; |
c843f3df3b85
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Igor Sysoev <igor@sysoev.ru>
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|
1844 } |
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separate ngx_http_upstream_test_connect() and
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|
1845 |
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|
1846 |
2592
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1847 static ngx_int_t |
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|
1848 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
1849 { |
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|
1850 ngx_str_t *uri, args; |
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|
1851 ngx_uint_t i, flags; |
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diff
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|
1852 ngx_list_part_t *part; |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1853 ngx_table_elt_t *h; |
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Igor Sysoev <igor@sysoev.ru>
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|
1854 ngx_http_upstream_header_t *hh; |
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parents:
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diff
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|
1855 ngx_http_upstream_main_conf_t *umcf; |
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|
1856 |
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|
1857 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
3a8a53c0c42f
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|
1858 |
2786
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1859 if (u->headers_in.x_accel_redirect |
4e002555652d
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1860 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1861 { |
2592
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|
1862 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
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|
1863 |
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|
1864 part = &u->headers_in.headers.part; |
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|
1865 h = part->elts; |
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|
1866 |
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|
1867 for (i = 0; /* void */; i++) { |
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|
1868 |
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|
1869 if (i >= part->nelts) { |
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|
1870 if (part->next == NULL) { |
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diff
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|
1871 break; |
3a8a53c0c42f
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diff
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|
1872 } |
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diff
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|
1873 |
3a8a53c0c42f
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diff
changeset
|
1874 part = part->next; |
3a8a53c0c42f
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parents:
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diff
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|
1875 h = part->elts; |
3a8a53c0c42f
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diff
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|
1876 i = 0; |
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diff
changeset
|
1877 } |
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diff
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|
1878 |
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|
1879 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
3a8a53c0c42f
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diff
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|
1880 h[i].lowcase_key, h[i].key.len); |
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|
1881 |
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|
1882 if (hh && hh->redirect) { |
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|
1883 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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|
1884 ngx_http_finalize_request(r, |
3a8a53c0c42f
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|
1885 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1886 return NGX_DONE; |
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|
1887 } |
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|
1888 } |
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|
1889 } |
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|
1890 |
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|
1891 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
|
1892 ngx_str_null(&args); |
3161 | 1893 flags = NGX_HTTP_LOG_UNSAFE; |
2592
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|
1894 |
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1895 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
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|
1896 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
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|
1897 return NGX_DONE; |
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|
1898 } |
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|
1899 |
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1900 if (r->method != NGX_HTTP_HEAD) { |
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|
1901 r->method = NGX_HTTP_GET; |
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|
1902 } |
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|
1903 |
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|
1904 ngx_http_internal_redirect(r, uri, &args); |
3120
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fix request counter for X-Accel-Redirect, the bug was introduced in r3050
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|
1905 ngx_http_finalize_request(r, NGX_DONE); |
2592
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1906 return NGX_DONE; |
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|
1907 } |
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|
1908 |
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|
1909 part = &u->headers_in.headers.part; |
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1910 h = part->elts; |
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|
1911 |
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|
1912 for (i = 0; /* void */; i++) { |
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|
1913 |
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1914 if (i >= part->nelts) { |
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1915 if (part->next == NULL) { |
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|
1916 break; |
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|
1917 } |
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|
1918 |
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|
1919 part = part->next; |
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1920 h = part->elts; |
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1921 i = 0; |
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1922 } |
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|
1923 |
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1924 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
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1925 h[i].lowcase_key, h[i].key.len)) |
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1926 { |
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|
1927 continue; |
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|
1928 } |
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|
1929 |
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1930 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
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1931 h[i].lowcase_key, h[i].key.len); |
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|
1932 |
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1933 if (hh) { |
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1934 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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1935 ngx_http_upstream_finalize_request(r, u, |
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1936 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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1937 return NGX_DONE; |
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|
1938 } |
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|
1939 |
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1940 continue; |
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1941 } |
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|
1942 |
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1943 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
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1944 ngx_http_upstream_finalize_request(r, u, |
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1945 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1946 return NGX_DONE; |
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|
1947 } |
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|
1948 } |
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|
1949 |
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1950 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
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1951 r->headers_out.server->hash = 0; |
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|
1952 } |
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|
1953 |
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1954 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
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1955 r->headers_out.date->hash = 0; |
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1956 } |
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|
1957 |
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1958 r->headers_out.status = u->headers_in.status_n; |
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|
1959 r->headers_out.status_line = u->headers_in.status_line; |
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1960 |
4117
103b0d9afe07
Upstream: content_length_n API change.
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parents:
4116
diff
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|
1961 r->headers_out.content_length_n = u->headers_in.content_length_n; |
103b0d9afe07
Upstream: content_length_n API change.
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parents:
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diff
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|
1962 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
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4117
diff
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1963 u->length = u->headers_in.content_length_n; |
2592
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1964 |
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1965 return NGX_OK; |
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|
1966 } |
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|
1967 |
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|
1968 |
777
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|
1969 static void |
2386
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1970 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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1971 ngx_http_upstream_t *u) |
777
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1972 { |
2386
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|
1973 size_t size; |
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|
1974 ssize_t n; |
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|
1975 ngx_buf_t *b; |
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1976 ngx_event_t *rev; |
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|
1977 ngx_connection_t *c; |
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|
1978 |
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diff
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|
1979 c = u->peer.connection; |
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1980 rev = c->read; |
777
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|
1981 |
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|
1982 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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diff
changeset
|
1983 "http upstream process body on memory"); |
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|
1984 |
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|
1985 if (rev->timedout) { |
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|
1986 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
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|
1987 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
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|
1988 return; |
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|
1989 } |
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|
1990 |
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|
1991 b = &u->buffer; |
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|
1992 |
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|
1993 for ( ;; ) { |
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diff
changeset
|
1994 |
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|
1995 size = b->end - b->last; |
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|
1996 |
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|
1997 if (size == 0) { |
4ab852b691f5
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diff
changeset
|
1998 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
3708 | 1999 "upstream buffer is too small to read response"); |
777
4ab852b691f5
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|
2000 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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|
2001 return; |
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diff
changeset
|
2002 } |
4ab852b691f5
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diff
changeset
|
2003 |
4ab852b691f5
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|
2004 n = c->recv(c, b->last, size); |
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|
2005 |
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diff
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|
2006 if (n == NGX_AGAIN) { |
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diff
changeset
|
2007 break; |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2008 } |
4ab852b691f5
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diff
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|
2009 |
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diff
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|
2010 if (n == 0 || n == NGX_ERROR) { |
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changeset
|
2011 ngx_http_upstream_finalize_request(r, u, n); |
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diff
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|
2012 return; |
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diff
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|
2013 } |
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diff
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|
2014 |
2402 | 2015 u->state->response_length += n; |
2016 | |
777
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|
2017 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
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diff
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|
2018 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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diff
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|
2019 return; |
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diff
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|
2020 } |
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Igor Sysoev <igor@sysoev.ru>
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757
diff
changeset
|
2021 |
4ab852b691f5
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parents:
757
diff
changeset
|
2022 if (!rev->ready) { |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2023 break; |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2024 } |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2025 } |
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diff
changeset
|
2026 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2027 if (u->length == 0) { |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2028 ngx_http_upstream_finalize_request(r, u, 0); |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2029 return; |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2030 } |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2031 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2032 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
4ab852b691f5
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parents:
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diff
changeset
|
2033 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2034 return; |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2035 } |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2036 |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2037 if (rev->active) { |
4ab852b691f5
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Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2038 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
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parents:
757
diff
changeset
|
2039 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2040 } else if (rev->timer_set) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2041 ngx_del_timer(rev); |
4ab852b691f5
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parents:
757
diff
changeset
|
2042 } |
681 | 2043 } |
2044 | |
2045 | |
2046 static void | |
2047 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
2048 { | |
2049 int tcp_nodelay; | |
2402 | 2050 ssize_t n; |
681 | 2051 ngx_int_t rc; |
2052 ngx_event_pipe_t *p; | |
2053 ngx_connection_t *c; | |
2054 ngx_http_core_loc_conf_t *clcf; | |
2055 | |
509 | 2056 rc = ngx_http_send_header(r); |
479 | 2057 |
2701 | 2058 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 2059 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2060 return; |
2061 } | |
2062 | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2063 c = r->connection; |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2064 |
2701 | 2065 if (r->header_only) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2066 |
2701 | 2067 if (u->cacheable || u->store) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2068 |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2069 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2070 ngx_connection_error(c, ngx_socket_errno, |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
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parents:
2703
diff
changeset
|
2071 ngx_shutdown_socket_n " failed"); |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2072 } |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2073 |
2701 | 2074 r->read_event_handler = ngx_http_request_empty_handler; |
2075 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2076 c->error = 1; |
2701 | 2077 |
2078 } else { | |
2079 ngx_http_upstream_finalize_request(r, u, rc); | |
2080 return; | |
2081 } | |
2082 } | |
2083 | |
479 | 2084 u->header_sent = 1; |
2085 | |
573 | 2086 if (r->request_body && r->request_body->temp_file) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2087 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
2088 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2089 } |
2090 | |
581 | 2091 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2092 | |
649 | 2093 if (!u->buffering) { |
581 | 2094 |
2095 if (u->input_filter == NULL) { | |
2096 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2097 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2098 u->input_filter_ctx = r; | |
2099 } | |
2100 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2101 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2102 r->write_event_handler = |
2103 ngx_http_upstream_process_non_buffered_downstream; | |
2104 | |
2105 r->limit_rate = 0; | |
2106 | |
2107 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2108 ngx_http_upstream_finalize_request(r, u, 0); | |
2109 return; | |
2110 } | |
2111 | |
583 | 2112 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2113 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2114 | |
2115 tcp_nodelay = 1; | |
2116 | |
2117 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2118 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2119 { | |
2120 ngx_connection_error(c, ngx_socket_errno, | |
2121 "setsockopt(TCP_NODELAY) failed"); | |
2122 ngx_http_upstream_finalize_request(r, u, 0); | |
2123 return; | |
2124 } | |
2125 | |
2126 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2127 } | |
2128 | |
2402 | 2129 n = u->buffer.last - u->buffer.pos; |
2130 | |
2131 if (n) { | |
581 | 2132 u->buffer.last = u->buffer.pos; |
2133 | |
2402 | 2134 u->state->response_length += n; |
2135 | |
2136 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2137 ngx_http_upstream_finalize_request(r, u, 0); |
2138 return; | |
2139 } | |
2140 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2141 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2142 |
2143 } else { | |
2144 u->buffer.pos = u->buffer.start; | |
2145 u->buffer.last = u->buffer.start; | |
2146 | |
2147 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2148 ngx_http_upstream_finalize_request(r, u, 0); | |
2149 return; | |
2150 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2151 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2152 if (u->peer.connection->read->ready || u->length == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2153 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
|
2154 } |
581 | 2155 } |
2156 | |
2157 return; | |
2158 } | |
2159 | |
479 | 2160 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2161 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2162 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2163 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2164 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
|
2165 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
|
2166 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2167 } |
2168 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2169 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
|
2170 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2171 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
|
2172 ngx_http_upstream_finalize_request(r, u, 0); |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2173 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2174 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2175 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
|
2176 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
|
2177 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2178 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2179 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
|
2180 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2181 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
|
2182 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2183 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
|
2184 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
|
2185 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
|
2186 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2187 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
|
2188 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
|
2189 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2190 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2191 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2192 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2193 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2194 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2195 |
1565 | 2196 if (u->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2197 time_t now, valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2198 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2199 now = ngx_time(); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2200 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2201 valid = r->cache->valid_sec; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2202 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2203 if (valid == 0) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2204 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
|
2205 u->headers_in.status_n); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2206 if (valid) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2207 r->cache->valid_sec = now + valid; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2208 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2209 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2210 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2211 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2212 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
|
2213 r->cache->date = now; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2214 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
|
2215 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2216 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
|
2217 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2218 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2219 u->cacheable = 0; |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2220 r->headers_out.last_modified_time = -1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2221 } |
479 | 2222 } |
2223 | |
2690 | 2224 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2225 "http cacheable: %d", u->cacheable); | |
2226 | |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2227 if (u->cacheable == 0 && r->cache) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2228 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
|
2229 } |
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2230 |
479 | 2231 #endif |
2232 | |
581 | 2233 p = u->pipe; |
479 | 2234 |
2235 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2236 p->output_ctx = r; | |
2237 p->tag = u->output.tag; | |
577 | 2238 p->bufs = u->conf->bufs; |
479 | 2239 p->busy_size = u->conf->busy_buffers_size; |
2240 p->upstream = u->peer.connection; | |
583 | 2241 p->downstream = c; |
479 | 2242 p->pool = r->pool; |
583 | 2243 p->log = c->log; |
577 | 2244 |
1565 | 2245 p->cacheable = u->cacheable || u->store; |
479 | 2246 |
501 | 2247 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2248 if (p->temp_file == NULL) { | |
479 | 2249 ngx_http_upstream_finalize_request(r, u, 0); |
2250 return; | |
2251 } | |
2252 | |
2253 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2254 p->temp_file->file.log = c->log; |
479 | 2255 p->temp_file->path = u->conf->temp_path; |
2256 p->temp_file->pool = r->pool; | |
577 | 2257 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2258 if (p->cacheable) { |
479 | 2259 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2260 |
479 | 2261 } else { |
667 | 2262 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2263 p->temp_file->warn = "an upstream response is buffered " |
2264 "to a temporary file"; | |
2265 } | |
2266 | |
2267 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2268 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2269 | |
501 | 2270 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2271 if (p->preread_bufs == NULL) { | |
479 | 2272 ngx_http_upstream_finalize_request(r, u, 0); |
2273 return; | |
2274 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2275 |
581 | 2276 p->preread_bufs->buf = &u->buffer; |
479 | 2277 p->preread_bufs->next = NULL; |
581 | 2278 u->buffer.recycled = 1; |
2279 | |
2280 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2281 |
1565 | 2282 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2283 |
479 | 2284 p->buf_to_file = ngx_calloc_buf(r->pool); |
2285 if (p->buf_to_file == NULL) { | |
2286 ngx_http_upstream_finalize_request(r, u, 0); | |
2287 return; | |
2288 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2289 |
581 | 2290 p->buf_to_file->pos = u->buffer.start; |
2291 p->buf_to_file->last = u->buffer.pos; | |
479 | 2292 p->buf_to_file->temporary = 1; |
2293 } | |
2294 | |
2295 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
4499
778ef9c3fd2d
Fixed spelling in single-line comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4474
diff
changeset
|
2296 /* the posted aio operation may corrupt a shadow buffer */ |
479 | 2297 p->single_buf = 1; |
2298 } | |
2299 | |
2300 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2301 p->free_bufs = 1; | |
2302 | |
2303 /* | |
581 | 2304 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2305 * as though these bytes were read |
2306 */ | |
581 | 2307 u->buffer.last = u->buffer.pos; |
479 | 2308 |
2309 if (u->conf->cyclic_temp_file) { | |
2310 | |
2311 /* | |
2312 * we need to disable the use of sendfile() if we use cyclic temp file | |
2313 * because the writing a new data may interfere with sendfile() | |
2314 * that uses the same kernel file pages (at least on FreeBSD) | |
2315 */ | |
2316 | |
2317 p->cyclic_temp_file = 1; | |
583 | 2318 c->sendfile = 0; |
479 | 2319 |
2320 } else { | |
2321 p->cyclic_temp_file = 0; | |
2322 } | |
2323 | |
2324 p->read_timeout = u->conf->read_timeout; | |
2325 p->send_timeout = clcf->send_timeout; | |
2326 p->send_lowat = clcf->send_lowat; | |
2327 | |
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2328 p->length = -1; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2329 |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2330 if (u->input_filter_init |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2331 && u->input_filter_init(p->input_ctx) != NGX_OK) |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2332 { |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2333 ngx_http_upstream_finalize_request(r, u, 0); |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2334 return; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2335 } |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2336 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2337 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2338 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2339 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2340 ngx_http_upstream_process_upstream(r, u); |
479 | 2341 } |
2342 | |
2343 | |
487 | 2344 static void |
581 | 2345 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2346 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2347 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2348 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2349 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2350 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2351 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2352 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2353 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2354 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2355 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
|
2356 "http upstream process non buffered downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2357 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2358 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2359 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2360 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2361 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2362 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
3963
10fbb8f02a45
finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
2363 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2364 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2365 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2366 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2367 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2368 } |
2369 | |
2370 | |
2371 static void | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2372 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2373 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
|
2374 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2375 ngx_connection_t *c; |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2376 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2377 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2378 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2379 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:
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diff
changeset
|
2380 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
changeset
|
2381 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2382 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2383 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2384 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2385 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:
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diff
changeset
|
2386 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
|
2387 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2388 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2389 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2390 ngx_http_upstream_process_non_buffered_request(r, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2391 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2392 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2393 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2394 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2395 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2396 ngx_uint_t do_write) |
581 | 2397 { |
2398 size_t size; | |
2399 ssize_t n; | |
2400 ngx_buf_t *b; | |
583 | 2401 ngx_int_t rc; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2402 ngx_connection_t *downstream, *upstream; |
581 | 2403 ngx_http_upstream_t *u; |
2404 ngx_http_core_loc_conf_t *clcf; | |
2405 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2406 u = r->upstream; |
884 | 2407 downstream = r->connection; |
2408 upstream = u->peer.connection; | |
581 | 2409 |
2410 b = &u->buffer; | |
2411 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2412 do_write = do_write || u->length == 0; |
581 | 2413 |
2414 for ( ;; ) { | |
2415 | |
2416 if (do_write) { | |
2417 | |
2418 if (u->out_bufs || u->busy_bufs) { | |
583 | 2419 rc = ngx_http_output_filter(r, u->out_bufs); |
2420 | |
2421 if (rc == NGX_ERROR) { | |
581 | 2422 ngx_http_upstream_finalize_request(r, u, 0); |
2423 return; | |
2424 } | |
2425 | |
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2426 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
581 | 2427 &u->out_bufs, u->output.tag); |
2428 } | |
2429 | |
2430 if (u->busy_bufs == NULL) { | |
2431 | |
2432 if (u->length == 0 | |
884 | 2433 || upstream->read->eof |
2434 || upstream->read->error) | |
581 | 2435 { |
2436 ngx_http_upstream_finalize_request(r, u, 0); | |
2437 return; | |
2438 } | |
2439 | |
2440 b->pos = b->start; | |
2441 b->last = b->start; | |
2442 } | |
2443 } | |
2444 | |
2445 size = b->end - b->last; | |
2446 | |
884 | 2447 if (size && upstream->read->ready) { |
2448 | |
2449 n = upstream->recv(upstream, b->last, size); | |
581 | 2450 |
2451 if (n == NGX_AGAIN) { | |
2452 break; | |
2453 } | |
2454 | |
2455 if (n > 0) { | |
2402 | 2456 u->state->response_length += n; |
2457 | |
581 | 2458 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2459 ngx_http_upstream_finalize_request(r, u, 0); | |
2460 return; | |
2461 } | |
2462 } | |
2463 | |
2464 do_write = 1; | |
2465 | |
2466 continue; | |
2467 } | |
2468 | |
2469 break; | |
2470 } | |
2471 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2472 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2473 |
884 | 2474 if (downstream->data == r) { |
2475 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2476 != NGX_OK) |
583 | 2477 { |
2478 ngx_http_upstream_finalize_request(r, u, 0); | |
2479 return; | |
2480 } | |
581 | 2481 } |
2482 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2483 if (downstream->write->active && !downstream->write->ready) { |
884 | 2484 ngx_add_timer(downstream->write, clcf->send_timeout); |
2485 | |
2486 } else if (downstream->write->timer_set) { | |
2487 ngx_del_timer(downstream->write); | |
581 | 2488 } |
2489 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2490 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2491 ngx_http_upstream_finalize_request(r, u, 0); |
2492 return; | |
2493 } | |
2494 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2495 if (upstream->read->active && !upstream->read->ready) { |
884 | 2496 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2497 | |
2498 } else if (upstream->read->timer_set) { | |
2499 ngx_del_timer(upstream->read); | |
581 | 2500 } |
2501 } | |
2502 | |
2503 | |
2504 static ngx_int_t | |
2505 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2506 { | |
2507 return NGX_OK; | |
2508 } | |
2509 | |
2510 | |
2511 static ngx_int_t | |
2512 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2513 { | |
2514 ngx_http_request_t *r = data; | |
2515 | |
2516 ngx_buf_t *b; | |
2517 ngx_chain_t *cl, **ll; | |
2518 ngx_http_upstream_t *u; | |
2519 | |
2520 u = r->upstream; | |
2521 | |
2522 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2523 ll = &cl->next; | |
2524 } | |
2525 | |
2526 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2527 if (cl == NULL) { | |
2528 return NGX_ERROR; | |
2529 } | |
2530 | |
2531 *ll = cl; | |
2532 | |
2533 cl->buf->flush = 1; | |
2534 cl->buf->memory = 1; | |
2535 | |
2536 b = &u->buffer; | |
2537 | |
2538 cl->buf->pos = b->last; | |
2539 b->last += bytes; | |
2540 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
|
2541 cl->buf->tag = u->output.tag; |
581 | 2542 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2543 if (u->length == -1) { |
581 | 2544 return NGX_OK; |
2545 } | |
2546 | |
2547 u->length -= bytes; | |
2548 | |
2549 return NGX_OK; | |
2550 } | |
2551 | |
2552 | |
2553 static void | |
509 | 2554 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2555 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2556 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2557 ngx_connection_t *c; |
509 | 2558 ngx_event_pipe_t *p; |
479 | 2559 ngx_http_upstream_t *u; |
2560 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2561 c = r->connection; |
479 | 2562 u = r->upstream; |
581 | 2563 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2564 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2565 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2566 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:
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diff
changeset
|
2567 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2568 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2569 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2570 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2571 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2572 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2573 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2574 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2575 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2576 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2577 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2578 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2579 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
|
2580 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2581 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:
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diff
changeset
|
2582 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
|
2583 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2584 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2585 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2586 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2587 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2588 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
|
2589 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
|
2590 return; |
527 | 2591 } |
479 | 2592 |
2593 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2594 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2595 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2596 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2597 } |
2598 | |
2599 } else { | |
2381
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 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2602 |
527 | 2603 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2604 "http downstream delayed"); | |
2605 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2606 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
|
2607 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2608 } |
2609 | |
2610 return; | |
2611 } | |
2612 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2613 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2614 ngx_http_upstream_finalize_request(r, u, 0); |
2615 return; | |
2616 } | |
2617 } | |
577 | 2618 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2619 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
|
2620 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2621 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2622 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2623 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2624 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
|
2625 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
|
2626 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2627 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2628 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2629 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2630 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2631 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
|
2632 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2633 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2634 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2635 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2636 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2637 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
|
2638 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
|
2639 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2640 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2641 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
|
2642 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
|
2643 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2644 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2645 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2646 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2647 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
|
2648 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2649 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2650 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2651 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2652 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
|
2653 { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2654 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2655 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2656 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2657 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2658 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2659 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2660 |
479 | 2661 if (u->peer.connection) { |
2662 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2663 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2664 |
2463 | 2665 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
|
2666 |
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2667 tf = u->pipe->temp_file; |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2668 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2669 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
|
2670 && (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
|
2671 || (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
|
2672 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2673 ngx_http_upstream_store(r, u); |
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2674 u->store = 0; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2675 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2676 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2677 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2678 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2679 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2680 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2681 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2682 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2683 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2684 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
|
2685 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2686 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2687 |
4298
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2688 tf = u->pipe->temp_file; |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2689 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2690 if (u->headers_in.content_length_n == -1 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2691 || u->headers_in.content_length_n |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2692 == tf->offset - (off_t) r->cache->body_start) |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2693 { |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2694 ngx_http_file_cache_update(r, tf); |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2695 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2696 } else { |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2697 ngx_http_file_cache_free(r->cache, tf); |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2698 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2699 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2700 } else if (p->upstream_error) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2701 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 2702 } |
2703 } | |
2704 | |
2705 #endif | |
2706 | |
2707 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
|
2708 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2709 "http upstream exit: %p", p->out); |
479 | 2710 #if 0 |
2711 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2712 #endif | |
2713 ngx_http_upstream_finalize_request(r, u, 0); | |
2714 return; | |
2715 } | |
2716 } | |
2717 | |
2718 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2719 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2720 "http upstream downstream error"); |
479 | 2721 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2722 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2723 ngx_http_upstream_finalize_request(r, u, 0); |
2724 } | |
2725 } | |
2726 } | |
2727 | |
2728 | |
487 | 2729 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2730 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
|
2731 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2732 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2733 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2734 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2735 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2736 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2737 |
1777 | 2738 tf = u->pipe->temp_file; |
2739 | |
2740 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2741 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2742 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2743 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2744 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
|
2745 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2746 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2747 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2748 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2749 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2750 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2751 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2752 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2753 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2754 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2755 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
|
2756 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2757 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2758 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2759 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2760 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2761 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2762 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2763 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2764 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2765 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
|
2766 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
|
2767 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2768 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2769 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2770 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2771 |
1705 | 2772 if (u->headers_in.last_modified) { |
2773 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2774 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
|
2775 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2776 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2777 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2778 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2779 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2780 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2781 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2782 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2783 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2784 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2785 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
|
2786 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2787 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2788 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
|
2789 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2790 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2791 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2792 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2793 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2794 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2795 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2796 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2797 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2798 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
|
2799 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2800 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
|
2801 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2802 (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
|
2803 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2804 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2805 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2806 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2807 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2808 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2809 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2810 "http upstream dummy handler"); |
2811 } | |
2812 | |
2813 | |
487 | 2814 static void |
2815 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2816 ngx_uint_t ft_type) | |
479 | 2817 { |
884 | 2818 ngx_uint_t status, state; |
479 | 2819 |
2820 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2821 "http next upstream, %xi", ft_type); |
479 | 2822 |
2823 #if 0 | |
2824 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2825 #endif | |
2826 | |
525 | 2827 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2828 state = NGX_PEER_NEXT; |
525 | 2829 } else { |
884 | 2830 state = NGX_PEER_FAILED; |
479 | 2831 } |
525 | 2832 |
1378 | 2833 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2834 u->peer.free(&u->peer, u->peer.data, state); | |
2835 } | |
525 | 2836 |
479 | 2837 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2838 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2839 "upstream timed out"); | |
2840 } | |
577 | 2841 |
479 | 2842 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2843 status = 0; | |
2844 | |
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2845 /* TODO: inform balancer instead */ |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2846 |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2847 u->peer.tries++; |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2848 |
479 | 2849 } else { |
2850 switch(ft_type) { | |
2851 | |
2852 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2853 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2854 break; | |
2855 | |
2856 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2857 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2858 break; | |
2859 | |
2860 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2861 status = NGX_HTTP_NOT_FOUND; | |
2862 break; | |
2863 | |
2864 /* | |
2865 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2866 * never reach here | |
2867 */ | |
2868 | |
2869 default: | |
2870 status = NGX_HTTP_BAD_GATEWAY; | |
2871 } | |
2872 } | |
2873 | |
583 | 2874 if (r->connection->error) { |
479 | 2875 ngx_http_upstream_finalize_request(r, u, |
2876 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2877 return; | |
2878 } | |
2879 | |
2880 if (status) { | |
2881 u->state->status = status; | |
2882 | |
525 | 2883 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2884 |
2885 #if (NGX_HTTP_CACHE) | |
2886 | |
2952 | 2887 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2888 && (u->conf->cache_use_stale & ft_type)) | |
2889 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2890 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
|
2891 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2892 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
|
2893 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2894 if (rc == NGX_OK) { |
2952 | 2895 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
|
2896 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
|
2897 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2898 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2899 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2900 return; |
2901 } | |
2902 #endif | |
2903 | |
2904 ngx_http_upstream_finalize_request(r, u, status); | |
2905 return; | |
2906 } | |
2907 } | |
2908 | |
2909 if (u->peer.connection) { | |
2910 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2911 "close http upstream connection: %d", | |
2912 u->peer.connection->fd); | |
577 | 2913 #if (NGX_HTTP_SSL) |
884 | 2914 |
577 | 2915 if (u->peer.connection->ssl) { |
884 | 2916 u->peer.connection->ssl->no_wait_shutdown = 1; |
2917 u->peer.connection->ssl->no_send_shutdown = 1; | |
2918 | |
2919 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2920 } |
2921 #endif | |
884 | 2922 |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2923 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2924 ngx_destroy_pool(u->peer.connection->pool); |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2925 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2926 |
479 | 2927 ngx_close_connection(u->peer.connection); |
4143
114e3a7c3b8d
Upstream: clearing of u->peer.connection on close.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4138
diff
changeset
|
2928 u->peer.connection = NULL; |
479 | 2929 } |
2930 | |
2931 #if 0 | |
2932 if (u->conf->busy_lock && !u->busy_locked) { | |
2933 ngx_http_upstream_busy_lock(p); | |
2934 return; | |
2935 } | |
2936 #endif | |
2937 | |
2938 ngx_http_upstream_connect(r, u); | |
2939 } | |
2940 | |
2941 | |
487 | 2942 static void |
569 | 2943 ngx_http_upstream_cleanup(void *data) |
2944 { | |
2945 ngx_http_request_t *r = data; | |
2946 | |
1705 | 2947 ngx_http_upstream_t *u; |
2948 | |
569 | 2949 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2950 "cleanup http upstream request: \"%V\"", &r->uri); | |
2951 | |
1705 | 2952 u = r->upstream; |
2953 | |
2954 if (u->resolved && u->resolved->ctx) { | |
2955 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
|
2956 u->resolved->ctx = NULL; |
1658 | 2957 } |
2958 | |
1705 | 2959 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2960 } |
2961 | |
2962 | |
2963 static void | |
487 | 2964 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2965 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2966 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2967 ngx_time_t *tp; |
563 | 2968 |
483 | 2969 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2970 "finalize http upstream request: %i", rc); | |
479 | 2971 |
2413 | 2972 if (u->cleanup) { |
2973 *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
|
2974 u->cleanup = NULL; |
2413 | 2975 } |
569 | 2976 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2977 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
|
2978 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
|
2979 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
|
2980 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2981 |
1658 | 2982 if (u->state && u->state->response_sec) { |
563 | 2983 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2984 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
|
2985 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2986 |
2987 if (u->pipe) { | |
2988 u->state->response_length = u->pipe->read_length; | |
2989 } | |
563 | 2990 } |
2991 | |
479 | 2992 u->finalize_request(r, rc); |
2993 | |
1658 | 2994 if (u->peer.free) { |
2995 u->peer.free(&u->peer, u->peer.data, 0); | |
2996 } | |
884 | 2997 |
479 | 2998 if (u->peer.connection) { |
884 | 2999 |
577 | 3000 #if (NGX_HTTP_SSL) |
3001 | |
3002 /* TODO: do not shutdown persistent connection */ | |
3003 | |
3004 if (u->peer.connection->ssl) { | |
884 | 3005 |
3006 /* | |
3007 * We send the "close notify" shutdown alert to the upstream only | |
3008 * and do not wait its "close notify" shutdown alert. | |
3009 * It is acceptable according to the TLS standard. | |
3010 */ | |
3011 | |
3012 u->peer.connection->ssl->no_wait_shutdown = 1; | |
3013 | |
3014 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 3015 } |
3016 #endif | |
884 | 3017 |
3018 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3019 "close http upstream connection: %d", | |
3020 u->peer.connection->fd); | |
3021 | |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3022 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3023 ngx_destroy_pool(u->peer.connection->pool); |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3024 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3025 |
479 | 3026 ngx_close_connection(u->peer.connection); |
3027 } | |
3028 | |
483 | 3029 u->peer.connection = NULL; |
3030 | |
581 | 3031 if (u->pipe && u->pipe->temp_file) { |
479 | 3032 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3033 "http upstream temp fd: %d", | |
581 | 3034 u->pipe->temp_file->file.fd); |
479 | 3035 } |
3036 | |
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3037 if (u->store && u->pipe && u->pipe->temp_file |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3038 && u->pipe->temp_file->file.fd != NGX_INVALID_FILE) |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3039 { |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3040 if (ngx_delete_file(u->pipe->temp_file->file.name.data) |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3041 == NGX_FILE_ERROR) |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3042 { |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3043 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3044 ngx_delete_file_n " \"%s\" failed", |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3045 u->pipe->temp_file->file.name.data); |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3046 } |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3047 } |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3048 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3049 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3050 |
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3051 if (r->cache) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3052 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3053 if (u->cacheable) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3054 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3055 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
|
3056 time_t valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3057 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3058 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
|
3059 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3060 if (valid) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3061 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
|
3062 r->cache->error = rc; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3063 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3064 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3065 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3066 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3067 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3068 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3069 |
479 | 3070 #endif |
3071 | |
2692 | 3072 if (u->header_sent |
3963
10fbb8f02a45
finalizing with rc == 0 in unbuffered proxy mode caused nginx to wait
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
3073 && rc != NGX_HTTP_REQUEST_TIME_OUT |
2692 | 3074 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3075 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3076 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3077 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3078 |
515 | 3079 if (rc == NGX_DECLINED) { |
3080 return; | |
3081 } | |
3082 | |
483 | 3083 r->connection->log->action = "sending to client"; |
3084 | |
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3085 if (rc == 0 |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3086 #if (NGX_HTTP_CACHE) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3087 && !r->cached |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3088 #endif |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3089 ) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3090 { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3091 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3092 } |
3093 | |
3094 ngx_http_finalize_request(r, rc); | |
3095 } | |
3096 | |
3097 | |
509 | 3098 static ngx_int_t |
3099 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3100 ngx_uint_t offset) | |
577 | 3101 { |
509 | 3102 ngx_table_elt_t **ph; |
577 | 3103 |
509 | 3104 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3105 | |
3106 if (*ph == NULL) { | |
3107 *ph = h; | |
3108 } | |
3109 | |
3110 return NGX_OK; | |
3111 } | |
3112 | |
3113 | |
3114 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
|
3115 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
|
3116 ngx_uint_t offset) |
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 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3119 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3120 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3121 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3122 static ngx_int_t |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3123 ngx_http_upstream_process_content_length(ngx_http_request_t *r, |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3124 ngx_table_elt_t *h, ngx_uint_t offset) |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3125 { |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3126 ngx_http_upstream_t *u; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3127 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3128 u = r->upstream; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3129 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3130 u->headers_in.content_length = h; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3131 u->headers_in.content_length_n = ngx_atoof(h->value.data, h->value.len); |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3132 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3133 return NGX_OK; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3134 } |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3135 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3136 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3137 static ngx_int_t |
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3138 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
|
3139 ngx_uint_t offset) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3140 { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3141 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3142 ngx_http_upstream_t *u; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3143 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3144 u = r->upstream; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3145 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3146 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
|
3147 u->cacheable = 0; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3148 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3149 #endif |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3150 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3151 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3152 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3153 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3154 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3155 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
|
3156 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3157 ngx_table_elt_t *h, ngx_uint_t offset) |
3158 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3159 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3160 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3161 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3162 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3163 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3164 pa = &u->headers_in.cache_control; |
509 | 3165 |
3166 if (pa->elts == NULL) { | |
3167 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3168 { | |
3169 return NGX_ERROR; | |
3170 } | |
3171 } | |
3172 | |
3173 ph = ngx_array_push(pa); | |
3174 if (ph == NULL) { | |
3175 return NGX_ERROR; | |
3176 } | |
3177 | |
3178 *ph = h; | |
3179 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3180 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3181 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3182 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3183 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3184 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3185 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
|
3186 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3187 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3188 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3189 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3190 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3191 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3192 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3193 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
|
3194 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3195 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3196 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3197 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
|
3198 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
|
3199 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3200 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
|
3201 || 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
|
3202 || 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
|
3203 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3204 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3205 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3206 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3207 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3208 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
|
3209 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3210 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3211 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3212 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3213 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3214 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3215 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3216 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3217 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
|
3218 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3219 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3220 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3221 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
|
3222 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
|
3223 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3224 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3225 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3226 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3227 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3228 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3229 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3230 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3231 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3232 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3233 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3234 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3235 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
|
3236 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3237 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3238 |
509 | 3239 return NGX_OK; |
3240 } | |
3241 | |
3242 | |
3243 static ngx_int_t | |
2666 | 3244 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3245 ngx_uint_t offset) | |
3246 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3247 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3248 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3249 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3250 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
|
3251 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3252 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3253 { |
2666 | 3254 time_t expires; |
3255 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3256 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
|
3257 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3258 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3259 |
2666 | 3260 if (r->cache == NULL) { |
3261 return NGX_OK; | |
3262 } | |
3263 | |
3264 if (r->cache->valid_sec != 0) { | |
3265 return NGX_OK; | |
3266 } | |
3267 | |
3268 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3269 | |
3270 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
|
3271 u->cacheable = 0; |
2666 | 3272 return NGX_OK; |
3273 } | |
3274 | |
3275 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
|
3276 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3277 #endif |
2666 | 3278 |
3279 return NGX_OK; | |
3280 } | |
3281 | |
3282 | |
3283 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3284 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
|
3285 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
|
3286 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3287 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3288 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3289 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3290 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
|
3291 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3292 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3293 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3294 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3295 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3296 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3297 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3298 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
|
3299 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3300 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3301 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3302 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3303 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3304 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3305 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3306 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3307 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3308 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3309 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3310 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3311 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3312 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3313 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3314 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3315 case NGX_ERROR: |
2667 | 3316 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3317 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3318 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3319 r->cache->valid_sec = ngx_time() + n; |
2667 | 3320 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3321 } |
2667 | 3322 } |
3323 | |
3324 p++; | |
3325 len--; | |
3326 | |
3327 n = ngx_atoi(p, len); | |
3328 | |
3329 if (n != NGX_ERROR) { | |
3330 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3331 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3332 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3333 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3334 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3335 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3336 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3337 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3338 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3339 static ngx_int_t |
527 | 3340 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3341 ngx_uint_t offset) | |
577 | 3342 { |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3343 ngx_int_t n; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3344 ngx_http_upstream_t *u; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3345 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3346 u = r->upstream; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3347 u->headers_in.x_accel_limit_rate = h; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3348 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3349 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE) { |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3350 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3351 } |
527 | 3352 |
3353 n = ngx_atoi(h->value.data, h->value.len); | |
3354 | |
3355 if (n != NGX_ERROR) { | |
3356 r->limit_rate = (size_t) n; | |
3357 } | |
3358 | |
3359 return NGX_OK; | |
3360 } | |
3361 | |
3362 | |
3363 static ngx_int_t | |
649 | 3364 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3365 ngx_uint_t offset) | |
3366 { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3367 u_char c0, c1, c2; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3368 ngx_http_upstream_t *u; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3369 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3370 u = r->upstream; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3371 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3372 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING) { |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3373 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3374 } |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3375 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3376 if (u->conf->change_buffering) { |
649 | 3377 |
3378 if (h->value.len == 2) { | |
3379 c0 = ngx_tolower(h->value.data[0]); | |
3380 c1 = ngx_tolower(h->value.data[1]); | |
3381 | |
3382 if (c0 == 'n' && c1 == 'o') { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3383 u->buffering = 0; |
649 | 3384 } |
3385 | |
3386 } else if (h->value.len == 3) { | |
3387 c0 = ngx_tolower(h->value.data[0]); | |
3388 c1 = ngx_tolower(h->value.data[1]); | |
3389 c2 = ngx_tolower(h->value.data[2]); | |
3390 | |
3391 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3392 u->buffering = 1; |
649 | 3393 } |
3394 } | |
3395 } | |
3396 | |
3397 return NGX_OK; | |
3398 } | |
3399 | |
3400 | |
3401 static ngx_int_t | |
657 | 3402 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3403 ngx_uint_t offset) | |
3404 { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3405 if (r->upstream->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_CHARSET) { |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3406 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3407 } |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3408 |
657 | 3409 r->headers_out.override_charset = &h->value; |
3410 | |
3411 return NGX_OK; | |
3412 } | |
3413 | |
3414 | |
3415 static ngx_int_t | |
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3416 ngx_http_upstream_process_connection(ngx_http_request_t *r, ngx_table_elt_t *h, |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3417 ngx_uint_t offset) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3418 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3419 r->upstream->headers_in.connection = h; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3420 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3421 if (ngx_strlcasestrn(h->value.data, h->value.data + h->value.len, |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3422 (u_char *) "close", 5 - 1) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3423 != NULL) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3424 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3425 r->upstream->headers_in.connection_close = 1; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3426 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3427 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3428 return NGX_OK; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3429 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3430 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3431 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3432 static ngx_int_t |
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3433 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3434 ngx_table_elt_t *h, ngx_uint_t offset) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3435 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3436 r->upstream->headers_in.transfer_encoding = h; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3437 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3438 if (ngx_strlcasestrn(h->value.data, h->value.data + h->value.len, |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3439 (u_char *) "chunked", 7 - 1) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3440 != NULL) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3441 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3442 r->upstream->headers_in.chunked = 1; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3443 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3444 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3445 return NGX_OK; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3446 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3447 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3448 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3449 static ngx_int_t |
509 | 3450 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3451 ngx_uint_t offset) | |
3452 { | |
573 | 3453 ngx_table_elt_t *ho, **ph; |
509 | 3454 |
3455 ho = ngx_list_push(&r->headers_out.headers); | |
3456 if (ho == NULL) { | |
3457 return NGX_ERROR; | |
3458 } | |
3459 | |
3460 *ho = *h; | |
3461 | |
573 | 3462 if (offset) { |
3463 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3464 *ph = ho; | |
3465 } | |
3466 | |
509 | 3467 return NGX_OK; |
3468 } | |
3469 | |
3470 | |
3471 static ngx_int_t | |
3472 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3473 ngx_table_elt_t *h, ngx_uint_t offset) | |
3474 { | |
3475 ngx_array_t *pa; | |
3476 ngx_table_elt_t *ho, **ph; | |
3477 | |
3478 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3479 | |
3480 if (pa->elts == NULL) { | |
3481 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3482 { | |
3483 return NGX_ERROR; | |
3484 } | |
3485 } | |
3486 | |
3487 ph = ngx_array_push(pa); | |
3488 if (ph == NULL) { | |
3489 return NGX_ERROR; | |
3490 } | |
3491 | |
3492 ho = ngx_list_push(&r->headers_out.headers); | |
3493 if (ho == NULL) { | |
3494 return NGX_ERROR; | |
3495 } | |
3496 | |
3497 *ho = *h; | |
3498 *ph = ho; | |
3499 | |
3500 return NGX_OK; | |
3501 } | |
3502 | |
3503 | |
3504 static ngx_int_t | |
3505 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3506 ngx_uint_t offset) | |
3507 { | |
657 | 3508 u_char *p, *last; |
3509 | |
3510 r->headers_out.content_type_len = h->value.len; | |
509 | 3511 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
|
3512 r->headers_out.content_type_lowcase = NULL; |
509 | 3513 |
657 | 3514 for (p = h->value.data; *p; p++) { |
3515 | |
3516 if (*p != ';') { | |
3517 continue; | |
3518 } | |
3519 | |
3520 last = p; | |
3521 | |
3522 while (*++p == ' ') { /* void */ } | |
3523 | |
1968 | 3524 if (*p == '\0') { |
3525 return NGX_OK; | |
3526 } | |
3527 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3528 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3529 continue; |
3530 } | |
3531 | |
3532 p += 8; | |
3533 | |
3534 r->headers_out.content_type_len = last - h->value.data; | |
3535 | |
2244 | 3536 if (*p == '"') { |
3537 p++; | |
3538 } | |
3539 | |
3540 last = h->value.data + h->value.len; | |
3541 | |
3542 if (*(last - 1) == '"') { | |
3543 last--; | |
3544 } | |
3545 | |
3546 r->headers_out.charset.len = last - p; | |
657 | 3547 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
|
3548 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3549 return NGX_OK; |
657 | 3550 } |
3551 | |
509 | 3552 return NGX_OK; |
3553 } | |
3554 | |
3555 | |
3556 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3557 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
|
3558 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3559 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3560 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3561 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3562 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3563 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3564 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3565 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3566 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3567 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3568 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3569 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
|
3570 |
2592
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 |
2952 | 3573 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3574 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
|
3575 h->value.len); |
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 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3579 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3580 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3581 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3582 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3583 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3584 static ngx_int_t |
509 | 3585 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3586 ngx_uint_t offset) | |
3587 { | |
3588 ngx_int_t rc; | |
3589 ngx_table_elt_t *ho; | |
3590 | |
3591 ho = ngx_list_push(&r->headers_out.headers); | |
3592 if (ho == NULL) { | |
3593 return NGX_ERROR; | |
3594 } | |
3595 | |
3596 *ho = *h; | |
3597 | |
3598 if (r->upstream->rewrite_redirect) { | |
3599 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3600 | |
529 | 3601 if (rc == NGX_DECLINED) { |
3602 return NGX_OK; | |
3603 } | |
3604 | |
509 | 3605 if (rc == NGX_OK) { |
3606 r->headers_out.location = ho; | |
3607 | |
3608 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3609 "rewritten location: \"%V\"", &ho->value); | |
3610 } | |
3611 | |
3612 return rc; | |
3613 } | |
3614 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3615 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3616 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3617 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3618 |
509 | 3619 /* |
3620 * we do not set r->headers_out.location here to avoid the handling | |
3621 * the local redirects without a host name by ngx_http_header_filter() | |
3622 */ | |
3623 | |
3624 return NGX_OK; | |
3625 } | |
3626 | |
3627 | |
3628 static ngx_int_t | |
3629 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3630 ngx_uint_t offset) | |
3631 { | |
3632 u_char *p; | |
3633 ngx_int_t rc; | |
3634 ngx_table_elt_t *ho; | |
3635 | |
3636 ho = ngx_list_push(&r->headers_out.headers); | |
3637 if (ho == NULL) { | |
3638 return NGX_ERROR; | |
3639 } | |
3640 | |
3641 *ho = *h; | |
3642 | |
3643 if (r->upstream->rewrite_redirect) { | |
3644 | |
1549 | 3645 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3646 |
3647 if (p) { | |
3648 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3649 | |
3650 } else { | |
3651 return NGX_OK; | |
3652 } | |
3653 | |
529 | 3654 if (rc == NGX_DECLINED) { |
3655 return NGX_OK; | |
3656 } | |
3657 | |
509 | 3658 if (rc == NGX_OK) { |
1654 | 3659 r->headers_out.refresh = ho; |
3660 | |
509 | 3661 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3662 "rewritten refresh: \"%V\"", &ho->value); | |
3663 } | |
3664 | |
3665 return rc; | |
3666 } | |
3667 | |
1654 | 3668 r->headers_out.refresh = ho; |
3669 | |
509 | 3670 return NGX_OK; |
3671 } | |
3672 | |
3673 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3674 static ngx_int_t |
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3675 ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r, ngx_table_elt_t *h, |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3676 ngx_uint_t offset) |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3677 { |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3678 ngx_table_elt_t *ho; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3679 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3680 ho = ngx_list_push(&r->headers_out.headers); |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3681 if (ho == NULL) { |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3682 return NGX_ERROR; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3683 } |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3684 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3685 *ho = *h; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3686 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3687 if (r->upstream->rewrite_cookie) { |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3688 return r->upstream->rewrite_cookie(r, ho); |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3689 } |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3690 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3691 return NGX_OK; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3692 } |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3693 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3694 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3695 static ngx_int_t |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3696 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
|
3697 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3698 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3699 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3700 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3701 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3702 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3703 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3704 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3705 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3706 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3707 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3708 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3709 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3710 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3711 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3712 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3713 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3714 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3715 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3716 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3717 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3718 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
|
3719 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3720 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3721 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3722 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3723 |
509 | 3724 #if (NGX_HTTP_GZIP) |
3725 | |
3726 static ngx_int_t | |
3727 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3728 ngx_table_elt_t *h, ngx_uint_t offset) | |
3729 { | |
3730 ngx_table_elt_t *ho; | |
3731 | |
3732 ho = ngx_list_push(&r->headers_out.headers); | |
3733 if (ho == NULL) { | |
3734 return NGX_ERROR; | |
3735 } | |
3736 | |
3737 *ho = *h; | |
3738 | |
3739 r->headers_out.content_encoding = ho; | |
3740 | |
3741 return NGX_OK; | |
3742 } | |
3743 | |
3744 #endif | |
3745 | |
3746 | |
487 | 3747 static ngx_int_t |
573 | 3748 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3749 { |
880 | 3750 ngx_http_variable_t *var, *v; |
479 | 3751 |
573 | 3752 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3753 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3754 if (var == NULL) { | |
3755 return NGX_ERROR; | |
3756 } | |
3757 | |
637 | 3758 var->get_handler = v->get_handler; |
573 | 3759 var->data = v->data; |
3760 } | |
3761 | |
479 | 3762 return NGX_OK; |
3763 } | |
509 | 3764 |
3765 | |
573 | 3766 static ngx_int_t |
1181 | 3767 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3768 ngx_http_variable_value_t *v, uintptr_t data) | |
3769 { | |
3770 u_char *p; | |
3771 size_t len; | |
3772 ngx_uint_t i; | |
3773 ngx_http_upstream_state_t *state; | |
3774 | |
3775 v->valid = 1; | |
1565 | 3776 v->no_cacheable = 0; |
1181 | 3777 v->not_found = 0; |
3778 | |
3779 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3780 v->not_found = 1; | |
3781 return NGX_OK; | |
3782 } | |
3783 | |
3784 len = 0; | |
3785 state = r->upstream_states->elts; | |
3786 | |
3787 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3788 if (state[i].peer) { | |
3789 len += state[i].peer->len + 2; | |
3790 | |
3791 } else { | |
3792 len += 3; | |
3793 } | |
3794 } | |
3795 | |
2049 | 3796 p = ngx_pnalloc(r->pool, len); |
1181 | 3797 if (p == NULL) { |
3798 return NGX_ERROR; | |
3799 } | |
3800 | |
3801 v->data = p; | |
3802 | |
3803 i = 0; | |
3804 | |
3805 for ( ;; ) { | |
3806 if (state[i].peer) { | |
3807 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3808 } | |
3809 | |
3810 if (++i == r->upstream_states->nelts) { | |
3811 break; | |
3812 } | |
3813 | |
3814 if (state[i].peer) { | |
3815 *p++ = ','; | |
3816 *p++ = ' '; | |
3817 | |
3818 } else { | |
3819 *p++ = ' '; | |
3820 *p++ = ':'; | |
3821 *p++ = ' '; | |
3822 | |
3823 if (++i == r->upstream_states->nelts) { | |
3824 break; | |
3825 } | |
3826 | |
3827 continue; | |
3828 } | |
3829 } | |
3830 | |
3831 v->len = p - v->data; | |
3832 | |
3833 return NGX_OK; | |
3834 } | |
3835 | |
3836 | |
3837 static ngx_int_t | |
573 | 3838 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3839 ngx_http_variable_value_t *v, uintptr_t data) | |
3840 { | |
3841 u_char *p; | |
3842 size_t len; | |
3843 ngx_uint_t i; | |
3844 ngx_http_upstream_state_t *state; | |
3845 | |
3846 v->valid = 1; | |
1565 | 3847 v->no_cacheable = 0; |
573 | 3848 v->not_found = 0; |
3849 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3850 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3851 v->not_found = 1; |
3852 return NGX_OK; | |
3853 } | |
3854 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3855 len = r->upstream_states->nelts * (3 + 2); |
573 | 3856 |
2049 | 3857 p = ngx_pnalloc(r->pool, len); |
573 | 3858 if (p == NULL) { |
3859 return NGX_ERROR; | |
3860 } | |
3861 | |
3862 v->data = p; | |
3863 | |
3864 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
|
3865 state = r->upstream_states->elts; |
573 | 3866 |
3867 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3868 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
|
3869 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3870 |
3871 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3872 *p++ = '-'; |
573 | 3873 } |
3874 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3875 if (++i == r->upstream_states->nelts) { |
573 | 3876 break; |
3877 } | |
3878 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3879 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
|
3880 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3881 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3882 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3883 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3884 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3885 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3886 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3887 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3888 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
|
3889 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3890 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3891 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3892 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3893 } |
573 | 3894 } |
3895 | |
3896 v->len = p - v->data; | |
3897 | |
3898 return NGX_OK; | |
3899 } | |
3900 | |
3901 | |
3902 static ngx_int_t | |
3903 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3904 ngx_http_variable_value_t *v, uintptr_t data) | |
3905 { | |
3906 u_char *p; | |
3907 size_t len; | |
3908 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3909 ngx_msec_int_t ms; |
573 | 3910 ngx_http_upstream_state_t *state; |
3911 | |
3912 v->valid = 1; | |
1565 | 3913 v->no_cacheable = 0; |
573 | 3914 v->not_found = 0; |
3915 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3916 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3917 v->not_found = 1; |
3918 return NGX_OK; | |
3919 } | |
3920 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3921 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3922 |
2049 | 3923 p = ngx_pnalloc(r->pool, len); |
573 | 3924 if (p == NULL) { |
3925 return NGX_ERROR; | |
3926 } | |
3927 | |
3928 v->data = p; | |
3929 | |
3930 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
|
3931 state = r->upstream_states->elts; |
573 | 3932 |
3933 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3934 if (state[i].status) { |
1640 | 3935 ms = (ngx_msec_int_t) |
3936 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3937 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3938 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
|
3939 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3940 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3941 *p++ = '-'; |
573 | 3942 } |
3943 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3944 if (++i == r->upstream_states->nelts) { |
573 | 3945 break; |
3946 } | |
3947 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3948 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
|
3949 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3950 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3951 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3952 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3953 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3954 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3955 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3956 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3957 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
|
3958 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3959 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3960 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3961 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3962 } |
573 | 3963 } |
3964 | |
3965 v->len = p - v->data; | |
3966 | |
3967 return NGX_OK; | |
3968 } | |
3969 | |
3970 | |
2402 | 3971 static ngx_int_t |
3972 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3973 ngx_http_variable_value_t *v, uintptr_t data) | |
3974 { | |
3975 u_char *p; | |
3976 size_t len; | |
3977 ngx_uint_t i; | |
3978 ngx_http_upstream_state_t *state; | |
3979 | |
3980 v->valid = 1; | |
3981 v->no_cacheable = 0; | |
3982 v->not_found = 0; | |
3983 | |
3984 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3985 v->not_found = 1; | |
3986 return NGX_OK; | |
3987 } | |
3988 | |
3989 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3990 | |
3991 p = ngx_pnalloc(r->pool, len); | |
3992 if (p == NULL) { | |
3993 return NGX_ERROR; | |
3994 } | |
3995 | |
3996 v->data = p; | |
3997 | |
3998 i = 0; | |
3999 state = r->upstream_states->elts; | |
4000 | |
4001 for ( ;; ) { | |
4002 p = ngx_sprintf(p, "%O", state[i].response_length); | |
4003 | |
4004 if (++i == r->upstream_states->nelts) { | |
4005 break; | |
4006 } | |
4007 | |
4008 if (state[i].peer) { | |
4009 *p++ = ','; | |
4010 *p++ = ' '; | |
4011 | |
4012 } else { | |
4013 *p++ = ' '; | |
4014 *p++ = ':'; | |
4015 *p++ = ' '; | |
4016 | |
4017 if (++i == r->upstream_states->nelts) { | |
4018 break; | |
4019 } | |
4020 | |
4021 continue; | |
4022 } | |
4023 } | |
4024 | |
4025 v->len = p - v->data; | |
4026 | |
4027 return NGX_OK; | |
4028 } | |
4029 | |
4030 | |
1162 | 4031 ngx_int_t |
4032 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
4033 ngx_http_variable_value_t *v, uintptr_t data) | |
4034 { | |
4035 if (r->upstream == NULL) { | |
4036 v->not_found = 1; | |
4037 return NGX_OK; | |
4038 } | |
4039 | |
4040 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
4041 &r->upstream->headers_in.headers.part, | |
4042 sizeof("upstream_http_") - 1); | |
4043 } | |
4044 | |
4045 | |
2952 | 4046 #if (NGX_HTTP_CACHE) |
4047 | |
4048 ngx_int_t | |
4049 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
4050 ngx_http_variable_value_t *v, uintptr_t data) | |
4051 { | |
4052 ngx_uint_t n; | |
4053 | |
4054 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
4055 v->not_found = 1; | |
4056 return NGX_OK; | |
4057 } | |
4058 | |
4059 n = r->upstream->cache_status - 1; | |
4060 | |
4061 v->valid = 1; | |
4062 v->no_cacheable = 0; | |
4063 v->not_found = 0; | |
4064 v->len = ngx_http_cache_status[n].len; | |
4065 v->data = ngx_http_cache_status[n].data; | |
4066 | |
4067 return NGX_OK; | |
4068 } | |
4069 | |
4070 #endif | |
4071 | |
4072 | |
651 | 4073 static char * |
4074 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
4075 { | |
884 | 4076 char *rv; |
4077 void *mconf; | |
4078 ngx_str_t *value; | |
4079 ngx_url_t u; | |
4080 ngx_uint_t m; | |
4081 ngx_conf_t pcf; | |
4082 ngx_http_module_t *module; | |
4083 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
4084 ngx_http_upstream_srv_conf_t *uscf; | |
4085 | |
4086 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4087 | |
4088 value = cf->args->elts; | |
4089 u.host = value[1]; | |
4090 u.no_resolve = 1; | |
4091 | |
4092 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
4093 |NGX_HTTP_UPSTREAM_WEIGHT | |
4094 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
4095 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
4096 |NGX_HTTP_UPSTREAM_DOWN | |
4097 |NGX_HTTP_UPSTREAM_BACKUP); | |
4098 if (uscf == NULL) { | |
4099 return NGX_CONF_ERROR; | |
4100 } | |
4101 | |
651 | 4102 |
4103 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
4104 if (ctx == NULL) { | |
4105 return NGX_CONF_ERROR; | |
4106 } | |
4107 | |
884 | 4108 http_ctx = cf->ctx; |
4109 ctx->main_conf = http_ctx->main_conf; | |
651 | 4110 |
4111 /* the upstream{}'s srv_conf */ | |
4112 | |
4113 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4114 if (ctx->srv_conf == NULL) { | |
4115 return NGX_CONF_ERROR; | |
4116 } | |
4117 | |
4118 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
4119 | |
884 | 4120 uscf->srv_conf = ctx->srv_conf; |
4121 | |
651 | 4122 |
4123 /* the upstream{}'s loc_conf */ | |
4124 | |
4125 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4126 if (ctx->loc_conf == NULL) { | |
4127 return NGX_CONF_ERROR; | |
4128 } | |
4129 | |
4130 for (m = 0; ngx_modules[m]; m++) { | |
4131 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
4132 continue; | |
4133 } | |
4134 | |
4135 module = ngx_modules[m]->ctx; | |
4136 | |
884 | 4137 if (module->create_srv_conf) { |
4138 mconf = module->create_srv_conf(cf); | |
4139 if (mconf == NULL) { | |
4140 return NGX_CONF_ERROR; | |
4141 } | |
4142 | |
4143 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4144 } | |
4145 | |
651 | 4146 if (module->create_loc_conf) { |
4147 mconf = module->create_loc_conf(cf); | |
4148 if (mconf == NULL) { | |
4149 return NGX_CONF_ERROR; | |
4150 } | |
4151 | |
4152 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4153 } | |
4154 } | |
4155 | |
4156 | |
4157 /* parse inside upstream{} */ | |
4158 | |
4159 pcf = *cf; | |
4160 cf->ctx = ctx; | |
4161 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4162 | |
4163 rv = ngx_conf_parse(cf, NULL); | |
4164 | |
4165 *cf = pcf; | |
4166 | |
4167 if (rv != NGX_CONF_OK) { | |
4168 return rv; | |
4169 } | |
4170 | |
4171 if (uscf->servers == NULL) { | |
4172 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4173 "no servers are inside upstream"); | |
4174 return NGX_CONF_ERROR; | |
4175 } | |
4176 | |
4177 return rv; | |
4178 } | |
4179 | |
4180 | |
4181 static char * | |
4182 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4183 { | |
4184 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4185 | |
884 | 4186 time_t fail_timeout; |
4187 ngx_str_t *value, s; | |
4188 ngx_url_t u; | |
4189 ngx_int_t weight, max_fails; | |
4190 ngx_uint_t i; | |
4191 ngx_http_upstream_server_t *us; | |
651 | 4192 |
4193 if (uscf->servers == NULL) { | |
884 | 4194 uscf->servers = ngx_array_create(cf->pool, 4, |
4195 sizeof(ngx_http_upstream_server_t)); | |
651 | 4196 if (uscf->servers == NULL) { |
4197 return NGX_CONF_ERROR; | |
4198 } | |
4199 } | |
4200 | |
884 | 4201 us = ngx_array_push(uscf->servers); |
4202 if (us == NULL) { | |
651 | 4203 return NGX_CONF_ERROR; |
4204 } | |
4205 | |
884 | 4206 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4207 | |
651 | 4208 value = cf->args->elts; |
4209 | |
4210 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4211 | |
4212 u.url = value[1]; | |
906 | 4213 u.default_port = 80; |
651 | 4214 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4215 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4216 if (u.err) { |
4217 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4218 "%s in upstream \"%V\"", u.err, &u.url); | |
4219 } | |
4220 | |
4221 return NGX_CONF_ERROR; | |
4222 } | |
4223 | |
663 | 4224 weight = 1; |
884 | 4225 max_fails = 1; |
4226 fail_timeout = 10; | |
4227 | |
4228 for (i = 2; i < cf->args->nelts; i++) { | |
4229 | |
4230 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4231 | |
4232 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4233 goto invalid; | |
4234 } | |
4235 | |
4236 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4237 |
4238 if (weight == NGX_ERROR || weight == 0) { | |
4239 goto invalid; | |
4240 } | |
4241 | |
884 | 4242 continue; |
4243 } | |
4244 | |
4245 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4246 | |
4247 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4248 goto invalid; | |
4249 } | |
4250 | |
4251 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4252 | |
4253 if (max_fails == NGX_ERROR) { | |
4254 goto invalid; | |
4255 } | |
4256 | |
4257 continue; | |
663 | 4258 } |
884 | 4259 |
4260 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4261 | |
4262 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4263 goto invalid; | |
4264 } | |
4265 | |
4266 s.len = value[i].len - 13; | |
4267 s.data = &value[i].data[13]; | |
4268 | |
4269 fail_timeout = ngx_parse_time(&s, 1); | |
4270 | |
4474 | 4271 if (fail_timeout == (time_t) NGX_ERROR) { |
884 | 4272 goto invalid; |
4273 } | |
4274 | |
4275 continue; | |
4276 } | |
4277 | |
1378 | 4278 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4279 | |
4280 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4281 goto invalid; | |
4282 } | |
4283 | |
4284 us->backup = 1; | |
4285 | |
4286 continue; | |
4287 } | |
4288 | |
884 | 4289 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4290 | |
4291 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4292 goto invalid; | |
4293 } | |
4294 | |
4295 us->down = 1; | |
4296 | |
4297 continue; | |
4298 } | |
4299 | |
4300 goto invalid; | |
663 | 4301 } |
4302 | |
884 | 4303 us->addrs = u.addrs; |
4304 us->naddrs = u.naddrs; | |
4305 us->weight = weight; | |
4306 us->max_fails = max_fails; | |
4307 us->fail_timeout = fail_timeout; | |
651 | 4308 |
4309 return NGX_CONF_OK; | |
663 | 4310 |
4311 invalid: | |
4312 | |
884 | 4313 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4314 "invalid parameter \"%V\"", &value[i]); | |
663 | 4315 |
4316 return NGX_CONF_ERROR; | |
651 | 4317 } |
4318 | |
4319 | |
4320 ngx_http_upstream_srv_conf_t * | |
884 | 4321 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4322 { |
4323 ngx_uint_t i; | |
884 | 4324 ngx_http_upstream_server_t *us; |
651 | 4325 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4326 ngx_http_upstream_main_conf_t *umcf; | |
4327 | |
884 | 4328 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4329 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4330 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4331 if (u->err) { |
4332 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4333 "%s in upstream \"%V\"", u->err, &u->url); | |
4334 } | |
4335 | |
4336 return NULL; | |
4337 } | |
4338 } | |
4339 | |
4340 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4341 | |
4342 uscfp = umcf->upstreams.elts; | |
4343 | |
4344 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4345 |
4346 if (uscfp[i]->host.len != u->host.len | |
884 | 4347 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4348 != 0) | |
4349 { | |
651 | 4350 continue; |
4351 } | |
4352 | |
884 | 4353 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4354 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4355 { |
884 | 4356 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4357 "duplicate upstream \"%V\"", &u->host); | |
4358 return NULL; | |
651 | 4359 } |
884 | 4360 |
906 | 4361 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4362 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4363 "upstream \"%V\" may not have port %d", |
4364 &u->host, u->port); | |
4365 return NULL; | |
4366 } | |
4367 | |
4368 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4369 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4370 "upstream \"%V\" may not have port %d in %s:%ui", | |
4371 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4372 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4373 return NULL; |
4374 } | |
4375 | |
4376 if (uscfp[i]->port != u->port) { | |
4377 continue; | |
884 | 4378 } |
4379 | |
1340 | 4380 if (uscfp[i]->default_port && u->default_port |
4381 && uscfp[i]->default_port != u->default_port) | |
4382 { | |
4383 continue; | |
4384 } | |
4385 | |
4152
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4386 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4387 uscfp[i]->flags = flags; |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4388 } |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4389 |
884 | 4390 return uscfp[i]; |
651 | 4391 } |
4392 | |
4393 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4394 if (uscf == NULL) { | |
4395 return NULL; | |
4396 } | |
4397 | |
884 | 4398 uscf->flags = flags; |
651 | 4399 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4400 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4401 uscf->line = cf->conf_file->line; |
906 | 4402 uscf->port = u->port; |
4403 uscf->default_port = u->default_port; | |
884 | 4404 |
4405 if (u->naddrs == 1) { | |
4406 uscf->servers = ngx_array_create(cf->pool, 1, | |
4407 sizeof(ngx_http_upstream_server_t)); | |
4408 if (uscf->servers == NULL) { | |
4409 return NGX_CONF_ERROR; | |
4410 } | |
4411 | |
4412 us = ngx_array_push(uscf->servers); | |
4413 if (us == NULL) { | |
4414 return NGX_CONF_ERROR; | |
4415 } | |
4416 | |
4417 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4418 | |
4419 us->addrs = u->addrs; | |
4420 us->naddrs = u->naddrs; | |
4421 } | |
651 | 4422 |
4423 uscfp = ngx_array_push(&umcf->upstreams); | |
4424 if (uscfp == NULL) { | |
4425 return NULL; | |
4426 } | |
4427 | |
4428 *uscfp = uscf; | |
4429 | |
4430 return uscf; | |
4431 } | |
4432 | |
4433 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4434 char * |
3399 | 4435 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
|
4436 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4437 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4438 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4439 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4440 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4441 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4442 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4443 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4444 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4445 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4446 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4447 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4448 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4449 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4450 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4451 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4452 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4453 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
|
4454 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4455 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4456 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4457 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4458 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4459 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4460 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4461 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4462 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4463 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4464 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4465 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4466 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4467 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4468 |
4328
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4469 char * |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4470 ngx_http_upstream_param_set_slot(ngx_conf_t *cf, ngx_command_t *cmd, |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4471 void *conf) |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4472 { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4473 char *p = conf; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4474 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4475 ngx_str_t *value; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4476 ngx_array_t **a; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4477 ngx_http_upstream_param_t *param; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4478 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4479 a = (ngx_array_t **) (p + cmd->offset); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4480 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4481 if (*a == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4482 *a = ngx_array_create(cf->pool, 4, sizeof(ngx_http_upstream_param_t)); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4483 if (*a == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4484 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4485 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4486 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4487 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4488 param = ngx_array_push(*a); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4489 if (param == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4490 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4491 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4492 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4493 value = cf->args->elts; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4494 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4495 param->key = value[1]; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4496 param->value = value[2]; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4497 param->skip_empty = 0; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4498 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4499 if (cf->args->nelts == 4) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4500 if (ngx_strcmp(value[3].data, "if_not_empty") != 0) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4501 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4502 "invalid parameter \"%V\"", &value[3]); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4503 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4504 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4505 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4506 param->skip_empty = 1; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4507 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4508 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4509 return NGX_CONF_OK; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4510 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4511 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4512 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4513 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
|
4514 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
|
4515 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
|
4516 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
|
4517 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4518 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
|
4519 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
|
4520 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
|
4521 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
|
4522 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4523 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
|
4524 && 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
|
4525 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4526 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
|
4527 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4528 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
|
4529 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4530 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4531 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4532 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4533 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4534 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
|
4535 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4536 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4537 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
|
4538 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
|
4539 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4540 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4541 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
|
4542 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
|
4543 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4544 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4545 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
|
4546 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
|
4547 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4548 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4549 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4550 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
|
4551 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4552 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4553 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
|
4554 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4555 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4556 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
|
4557 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
|
4558 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
|
4559 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
|
4560 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4561 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4562 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
|
4563 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
|
4564 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
|
4565 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4566 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4567 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
|
4568 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4569 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
|
4570 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4571 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
|
4572 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4573 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
|
4574 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4575 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
|
4576 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
|
4577 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4578 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4579 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4580 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4581 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
|
4582 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
|
4583 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
|
4584 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4585 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4586 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
|
4587 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
|
4588 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
|
4589 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4590 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4591 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4592 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4593 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4594 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4595 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4596 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
|
4597 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4598 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
|
4599 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
|
4600 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4601 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
|
4602 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
|
4603 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4604 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
|
4605 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4606 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4607 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4608 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
|
4609 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
|
4610 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4611 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
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parents:
1699
diff
changeset
|
4612 } |
40d004d95d88
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parents:
1699
diff
changeset
|
4613 } |
40d004d95d88
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parents:
1699
diff
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|
4614 } |
40d004d95d88
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parents:
1699
diff
changeset
|
4615 |
40d004d95d88
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parents:
1699
diff
changeset
|
4616 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
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Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4617 hash->key = ngx_hash_key_lc; |
1701
40d004d95d88
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diff
changeset
|
4618 hash->pool = cf->pool; |
40d004d95d88
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parents:
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diff
changeset
|
4619 hash->temp_pool = NULL; |
1706
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parents:
1705
diff
changeset
|
4620 |
1701
40d004d95d88
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parents:
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diff
changeset
|
4621 return ngx_hash_init(hash, hide_headers.elts, hide_headers.nelts); |
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parents:
1699
diff
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|
4622 } |
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|
4623 |
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|
4624 |
509 | 4625 static void * |
4626 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4627 { | |
4628 ngx_http_upstream_main_conf_t *umcf; | |
4629 | |
4630 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4631 if (umcf == NULL) { | |
4632 return NULL; | |
4633 } | |
4634 | |
651 | 4635 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4636 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4637 != NGX_OK) | |
4638 { | |
2912
c7d57b539248
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diff
changeset
|
4639 return NULL; |
651 | 4640 } |
4641 | |
509 | 4642 return umcf; |
4643 } | |
4644 | |
4645 | |
4646 static char * | |
651 | 4647 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4648 { |
4649 ngx_http_upstream_main_conf_t *umcf = conf; | |
4650 | |
651 | 4651 ngx_uint_t i; |
4652 ngx_array_t headers_in; | |
4653 ngx_hash_key_t *hk; | |
4654 ngx_hash_init_t hash; | |
884 | 4655 ngx_http_upstream_init_pt init; |
651 | 4656 ngx_http_upstream_header_t *header; |
4657 ngx_http_upstream_srv_conf_t **uscfp; | |
4658 | |
4659 uscfp = umcf->upstreams.elts; | |
4660 | |
4661 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4662 |
4663 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4664 ngx_http_upstream_init_round_robin; | |
4665 | |
4666 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4667 return NGX_CONF_ERROR; |
4668 } | |
4669 } | |
649 | 4670 |
663 | 4671 |
884 | 4672 /* upstream_headers_in_hash */ |
4673 | |
649 | 4674 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4675 != NGX_OK) | |
509 | 4676 { |
4677 return NGX_CONF_ERROR; | |
4678 } | |
4679 | |
649 | 4680 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4681 hk = ngx_array_push(&headers_in); | |
4682 if (hk == NULL) { | |
4683 return NGX_CONF_ERROR; | |
4684 } | |
4685 | |
4686 hk->key = header->name; | |
4687 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4688 hk->value = header; | |
4689 } | |
4690 | |
4691 hash.hash = &umcf->headers_in_hash; | |
4692 hash.key = ngx_hash_key_lc; | |
4693 hash.max_size = 512; | |
751
bae59a740c40
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750
diff
changeset
|
4694 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4695 hash.name = "upstream_headers_in_hash"; |
4696 hash.pool = cf->pool; | |
4697 hash.temp_pool = NULL; | |
4698 | |
4699 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4700 return NGX_CONF_ERROR; | |
4701 } | |
509 | 4702 |
4703 return NGX_CONF_OK; | |
4704 } |