Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 5162:ee9a043765ea stable-1.2
Merge of r5133, r5134: peer.free() and peer.get() balance.
*) Upstream: only call peer.free() if peer.get() selected a peer.
*) Upstream: removed double-free workarounds in peer.free() methods.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Fri, 29 Mar 2013 18:16:27 +0000 |
parents | d6980725e25c |
children |
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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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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diff
changeset
|
410 #if (NGX_HTTP_CACHE) |
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do not create cache key in AIO invocation
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|
411 r->cache = NULL; |
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do not create cache key in AIO invocation
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|
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:
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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 } |
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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
|
418 |
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ngx_http_upstream_create() to cleanup the previous upstream after
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diff
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|
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
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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:
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diff
changeset
|
447 } |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
448 |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
449 |
6060225e9261
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diff
changeset
|
450 static void |
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diff
changeset
|
451 ngx_http_upstream_init_request(ngx_http_request_t *r) |
6060225e9261
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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:
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diff
changeset
|
455 ngx_resolver_ctx_t *ctx, temp; |
6060225e9261
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parents:
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diff
changeset
|
456 ngx_http_cleanup_t *cln; |
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diff
changeset
|
457 ngx_http_upstream_t *u; |
6060225e9261
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parents:
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diff
changeset
|
458 ngx_http_core_loc_conf_t *clcf; |
6060225e9261
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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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diff
changeset
|
460 ngx_http_upstream_main_conf_t *umcf; |
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
461 |
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diff
changeset
|
462 if (r->aio) { |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
463 return; |
537 | 464 } |
509 | 465 |
3052
6060225e9261
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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
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parents:
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diff
changeset
|
469 |
3a8a53c0c42f
a prelimiary proxy cache support
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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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diff
changeset
|
472 |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
473 rc = ngx_http_upstream_cache(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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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
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parents:
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diff
changeset
|
476 r->write_event_handler = ngx_http_upstream_init_request; |
6060225e9261
FreeBSD and Linux AIO support
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diff
changeset
|
477 return; |
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|
478 } |
6060225e9261
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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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diff
changeset
|
481 |
2592
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a prelimiary proxy cache support
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diff
changeset
|
482 if (rc == NGX_DONE) { |
3a8a53c0c42f
a prelimiary proxy cache support
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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
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parents:
2536
diff
changeset
|
485 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
486 if (rc != NGX_DECLINED) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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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
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parents:
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diff
changeset
|
489 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
490 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
491 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
492 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
493 |
3052
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diff
changeset
|
494 u->store = (u->conf->store || u->conf->store_lengths); |
6060225e9261
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diff
changeset
|
495 |
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diff
changeset
|
496 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
6060225e9261
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parents:
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diff
changeset
|
497 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
6060225e9261
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parents:
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diff
changeset
|
498 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
499 } |
6060225e9261
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parents:
3050
diff
changeset
|
500 |
6060225e9261
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diff
changeset
|
501 if (r->request_body) { |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
502 u->request_bufs = r->request_body->bufs; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
503 } |
6060225e9261
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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
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parents:
1166
diff
changeset
|
524 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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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
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
595 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
596 "no port in upstream \"%V\"", host); |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
597 ngx_http_upstream_finalize_request(r, u, |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
598 NGX_HTTP_INTERNAL_SERVER_ERROR); |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
599 return; |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
600 } |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
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, |
b1013d768911
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
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
616 return; |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
617 } |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
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
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
629 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
|
630 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 631 return; |
632 } | |
633 | |
634 return; | |
635 } | |
636 | |
637 found: | |
638 | |
5044
48d1606107d4
Merge of r4965: upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4952
diff
changeset
|
639 if (uscf == NULL) { |
48d1606107d4
Merge of r4965: upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4952
diff
changeset
|
640 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
48d1606107d4
Merge of r4965: upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4952
diff
changeset
|
641 "no upstream configuration"); |
48d1606107d4
Merge of r4965: upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4952
diff
changeset
|
642 ngx_http_upstream_finalize_request(r, u, |
48d1606107d4
Merge of r4965: upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4952
diff
changeset
|
643 NGX_HTTP_INTERNAL_SERVER_ERROR); |
48d1606107d4
Merge of r4965: upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4952
diff
changeset
|
644 return; |
48d1606107d4
Merge of r4965: upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4952
diff
changeset
|
645 } |
48d1606107d4
Merge of r4965: upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4952
diff
changeset
|
646 |
1658 | 647 if (uscf->peer.init(r, uscf) != NGX_OK) { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
648 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
|
649 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 650 return; |
651 } | |
652 | |
479 | 653 ngx_http_upstream_connect(r, u); |
654 } | |
655 | |
656 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
657 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
658 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
659 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
660 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
661 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
662 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
663 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
664 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
665 c = r->cache; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
666 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
667 if (c == NULL) { |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
668 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
669 if (!(r->method & u->conf->cache_methods)) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
670 return NGX_DECLINED; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
671 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
672 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
673 if (r->method & NGX_HTTP_HEAD) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
674 u->method = ngx_http_core_get_method; |
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 |
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
677 if (ngx_http_file_cache_new(r) != NGX_OK) { |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
678 return NGX_ERROR; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
679 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
680 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
681 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
|
682 return NGX_ERROR; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
683 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
684 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
685 /* TODO: add keys */ |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
686 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
687 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
|
688 |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
689 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
|
690 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
|
691 "%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
|
692 "it should increased at least to %uz", |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
693 &u->conf->module, u->conf->buffer_size, |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
694 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
|
695 |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
696 r->cache = NULL; |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
697 return NGX_DECLINED; |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
698 } |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
699 |
4176
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
700 u->cacheable = 1; |
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
701 |
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
702 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
|
703 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
704 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
|
705 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
|
706 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
707 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
|
708 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
|
709 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
|
710 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
711 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
|
712 break; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
713 } |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
714 |
3697 | 715 c = r->cache; |
716 | |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
717 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
|
718 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
|
719 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
|
720 |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
721 c->lock = u->conf->cache_lock; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
722 c->lock_timeout = u->conf->cache_lock_timeout; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
723 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
724 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
725 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
726 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
727 rc = ngx_http_file_cache_open(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
728 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
729 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
|
730 "http upstream cache: %i", rc); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
731 |
2952 | 732 switch (rc) { |
733 | |
734 case NGX_HTTP_CACHE_UPDATING: | |
735 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
736 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 737 u->cache_status = rc; |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
738 rc = NGX_OK; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
739 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
740 } else { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
741 rc = NGX_HTTP_CACHE_STALE; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
742 } |
2952 | 743 |
744 break; | |
745 | |
746 case NGX_OK: | |
747 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
|
748 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
749 |
2952 | 750 switch (rc) { |
751 | |
752 case NGX_OK: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
753 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
754 rc = ngx_http_upstream_cache_send(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
755 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
756 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
757 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
758 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
759 |
2952 | 760 break; |
761 | |
762 case NGX_HTTP_CACHE_STALE: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
763 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
764 c->valid_sec = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
765 u->buffer.start = NULL; |
2952 | 766 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
767 | |
768 break; | |
769 | |
770 case NGX_DECLINED: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
771 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
772 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
|
773 u->buffer.start = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
774 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
775 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
776 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
777 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
778 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
779 |
2952 | 780 break; |
781 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
782 case NGX_HTTP_CACHE_SCARCE: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
783 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
784 u->cacheable = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
785 |
2952 | 786 break; |
787 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
788 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
789 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
790 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
791 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
792 case NGX_ERROR: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
793 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
794 return NGX_ERROR; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
795 |
2952 | 796 default: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
797 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
798 /* 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
|
799 |
2952 | 800 u->cache_status = NGX_HTTP_CACHE_HIT; |
801 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
802 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
803 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
804 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
805 r->cached = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
806 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
807 return NGX_DECLINED; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
808 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
809 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
810 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
811 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
812 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
813 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
814 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
815 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
816 |
2952 | 817 r->cached = 1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
818 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
819 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
820 if (c->header_start == c->body_start) { |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
821 r->http_version = NGX_HTTP_VERSION_9; |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
822 return ngx_http_cache_send(r); |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
823 } |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
824 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
825 /* TODO: cache stack */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
826 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
827 u->buffer = *c->buf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
828 u->buffer.pos += c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
829 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
830 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
|
831 u->headers_in.content_length_n = -1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
832 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
833 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
|
834 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
835 != NGX_OK) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
836 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
837 return NGX_ERROR; |
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 rc = u->process_header(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 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
843 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
844 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
|
845 return NGX_DONE; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
848 return ngx_http_cache_send(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
849 } |
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 if (rc == NGX_ERROR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
852 return NGX_ERROR; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
855 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
856 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
857 /* TODO: delete file */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
858 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
859 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
860 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
861 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
862 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
863 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
864 |
487 | 865 static void |
1658 | 866 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
867 { | |
5157
d6980725e25c
Merge of r5113, r5114: upstream: resolve errors handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5054
diff
changeset
|
868 ngx_connection_t *c; |
1658 | 869 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
|
870 ngx_http_upstream_t *u; |
1658 | 871 ngx_http_upstream_resolved_t *ur; |
872 | |
873 r = ctx->data; | |
5157
d6980725e25c
Merge of r5113, r5114: upstream: resolve errors handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5054
diff
changeset
|
874 c = r->connection; |
1658 | 875 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
876 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
|
877 ur = u->resolved; |
1658 | 878 |
879 if (ctx->state) { | |
880 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
881 "%V could not be resolved (%i: %s)", | |
882 &ctx->name, ctx->state, | |
883 ngx_resolver_strerror(ctx->state)); | |
884 | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
885 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
5157
d6980725e25c
Merge of r5113, r5114: upstream: resolve errors handling.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5054
diff
changeset
|
886 goto failed; |
1658 | 887 } |
888 | |
889 ur->naddrs = ctx->naddrs; | |
890 ur->addrs = ctx->addrs; | |
891 | |
892 #if (NGX_DEBUG) | |
893 { | |
894 in_addr_t addr; | |
895 ngx_uint_t i; | |
896 | |
897 for (i = 0; i < ctx->naddrs; i++) { | |
898 addr = ntohl(ur->addrs[i]); | |
899 | |
900 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
901 "name was resolved to %ud.%ud.%ud.%ud", | |
902 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
903 (addr >> 8) & 0xff, addr & 0xff); | |
904 } | |
905 } | |
906 #endif | |
907 | |
908 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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909 ngx_http_upstream_finalize_request(r, u, |
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910 NGX_HTTP_INTERNAL_SERVER_ERROR); |
5157
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911 goto failed; |
1658 | 912 } |
913 | |
914 ngx_resolve_name_done(ctx); | |
3169
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915 ur->ctx = NULL; |
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916 |
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917 ngx_http_upstream_connect(r, u); |
5157
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918 |
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919 failed: |
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920 |
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921 ngx_http_run_posted_requests(c); |
1658 | 922 } |
923 | |
924 | |
925 static void | |
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926 ngx_http_upstream_handler(ngx_event_t *ev) |
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927 { |
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928 ngx_connection_t *c; |
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929 ngx_http_request_t *r; |
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930 ngx_http_log_ctx_t *ctx; |
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931 ngx_http_upstream_t *u; |
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932 |
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933 c = ev->data; |
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934 r = c->data; |
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935 |
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936 u = r->upstream; |
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937 c = r->connection; |
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938 |
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939 ctx = c->log->data; |
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940 ctx->current_request = r; |
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941 |
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942 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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943 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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944 |
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945 if (ev->write) { |
2386
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946 u->write_event_handler(r, u); |
2377
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947 |
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948 } else { |
2386
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949 u->read_event_handler(r, u); |
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950 } |
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951 |
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952 ngx_http_run_posted_requests(c); |
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953 } |
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954 |
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955 |
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956 static void |
509 | 957 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
958 { | |
959 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
960 } | |
961 | |
962 | |
963 static void | |
964 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
965 { | |
966 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
967 } | |
968 | |
969 | |
970 static void | |
971 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
972 ngx_event_t *ev) | |
479 | 973 { |
974 int n; | |
975 char buf[1]; | |
577 | 976 ngx_err_t err; |
2807
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977 ngx_int_t event; |
479 | 978 ngx_connection_t *c; |
979 ngx_http_upstream_t *u; | |
980 | |
527 | 981 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
982 "http upstream check client, write event:%d, \"%V\"", | |
983 ev->write, &r->uri); | |
479 | 984 |
509 | 985 c = r->connection; |
483 | 986 u = r->upstream; |
987 | |
583 | 988 if (c->error) { |
2807
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989 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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990 |
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991 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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992 |
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993 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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994 ngx_http_upstream_finalize_request(r, u, |
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995 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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996 return; |
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997 } |
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998 } |
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999 |
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1000 if (!u->cacheable) { |
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1001 ngx_http_upstream_finalize_request(r, u, |
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1002 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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1003 } |
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1004 |
527 | 1005 return; |
1006 } | |
1007 | |
479 | 1008 #if (NGX_HAVE_KQUEUE) |
1009 | |
1010 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
1011 | |
1012 if (!ev->pending_eof) { | |
1013 return; | |
1014 } | |
1015 | |
1016 ev->eof = 1; | |
583 | 1017 c->error = 1; |
479 | 1018 |
1019 if (ev->kq_errno) { | |
1020 ev->error = 1; | |
1021 } | |
1022 | |
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1023 if (!u->cacheable && u->peer.connection) { |
479 | 1024 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
4182 | 1025 "kevent() reported that client prematurely closed " |
527 | 1026 "connection, so upstream connection is closed too"); |
479 | 1027 ngx_http_upstream_finalize_request(r, u, |
1028 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1029 return; | |
1030 } | |
1031 | |
1032 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
4182 | 1033 "kevent() reported that client prematurely closed " |
1034 "connection"); | |
479 | 1035 |
1036 if (u->peer.connection == NULL) { | |
1037 ngx_http_upstream_finalize_request(r, u, | |
1038 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1039 } | |
1040 | |
1041 return; | |
1042 } | |
1043 | |
1044 #endif | |
1045 | |
1046 n = recv(c->fd, buf, 1, MSG_PEEK); | |
1047 | |
1048 err = ngx_socket_errno; | |
1049 | |
1109 | 1050 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
1051 "http upstream recv(): %d", n); | |
1052 | |
479 | 1053 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
1054 return; | |
1055 } | |
1056 | |
1057 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
2807
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1058 |
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1059 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1060 |
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1061 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1062 ngx_http_upstream_finalize_request(r, u, |
1063 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1064 return; | |
1065 } | |
1066 } | |
1067 | |
1068 if (n > 0) { | |
1069 return; | |
1070 } | |
1071 | |
1072 if (n == -1) { | |
1073 if (err == NGX_EAGAIN) { | |
1074 return; | |
1075 } | |
1076 | |
1077 ev->error = 1; | |
1078 | |
483 | 1079 } else { /* n == 0 */ |
479 | 1080 err = 0; |
1081 } | |
1082 | |
529 | 1083 ev->eof = 1; |
583 | 1084 c->error = 1; |
529 | 1085 |
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1086 if (!u->cacheable && u->peer.connection) { |
479 | 1087 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
4182 | 1088 "client prematurely closed connection, " |
479 | 1089 "so upstream connection is closed too"); |
1090 ngx_http_upstream_finalize_request(r, u, | |
1091 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1092 return; | |
1093 } | |
1094 | |
1095 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
4182 | 1096 "client prematurely closed connection"); |
479 | 1097 |
1098 if (u->peer.connection == NULL) { | |
1099 ngx_http_upstream_finalize_request(r, u, | |
1100 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1101 } | |
1102 } | |
1103 | |
1104 | |
487 | 1105 static void |
1106 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1107 { |
591 | 1108 ngx_int_t rc; |
665 | 1109 ngx_time_t *tp; |
591 | 1110 ngx_connection_t *c; |
479 | 1111 |
483 | 1112 r->connection->log->action = "connecting to upstream"; |
479 | 1113 |
1114 r->connection->single_connection = 0; | |
1115 | |
889
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1116 if (u->state && u->state->response_sec) { |
665 | 1117 tp = ngx_timeofday(); |
889
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1118 u->state->response_sec = tp->sec - u->state->response_sec; |
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1119 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1120 } |
1121 | |
1168
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1122 u->state = ngx_array_push(r->upstream_states); |
665 | 1123 if (u->state == NULL) { |
1124 ngx_http_upstream_finalize_request(r, u, | |
1125 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1126 return; | |
1127 } | |
1128 | |
1129 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1130 | |
1131 tp = ngx_timeofday(); | |
889
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1132 u->state->response_sec = tp->sec; |
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1133 u->state->response_msec = tp->msec; |
665 | 1134 |
479 | 1135 rc = ngx_event_connect_peer(&u->peer); |
1136 | |
1137 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1138 "http upstream connect: %i", rc); | |
1139 | |
1140 if (rc == NGX_ERROR) { | |
1141 ngx_http_upstream_finalize_request(r, u, | |
1142 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1143 return; | |
1144 } | |
1145 | |
1707
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1146 u->state->peer = u->peer.name; |
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1147 |
543 | 1148 if (rc == NGX_BUSY) { |
1149 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1150 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1151 return; | |
543 | 1152 } |
1153 | |
1378 | 1154 if (rc == NGX_DECLINED) { |
479 | 1155 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1156 return; | |
1157 } | |
1158 | |
577 | 1159 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1160 | |
479 | 1161 c = u->peer.connection; |
1162 | |
1163 c->data = r; | |
591 | 1164 |
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1165 c->write->handler = ngx_http_upstream_handler; |
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1166 c->read->handler = ngx_http_upstream_handler; |
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1167 |
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1168 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1169 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1170 |
1397
6c25a49e548a
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1171 c->sendfile &= r->connection->sendfile; |
1958 | 1172 u->output.sendfile = c->sendfile; |
479 | 1173 |
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1174 if (c->pool == NULL) { |
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1175 |
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1176 /* we need separate pool here to be able to cache SSL connections */ |
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1177 |
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1178 c->pool = ngx_create_pool(128, r->connection->log); |
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1179 if (c->pool == NULL) { |
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1180 ngx_http_upstream_finalize_request(r, u, |
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1181 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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1182 return; |
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1183 } |
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1184 } |
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|
1185 |
2847 | 1186 c->log = r->connection->log; |
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|
1187 c->pool->log = c->log; |
2847 | 1188 c->read->log = c->log; |
1189 c->write->log = c->log; | |
479 | 1190 |
1191 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1192 | |
1193 u->writer.out = NULL; | |
1194 u->writer.last = &u->writer.out; | |
1195 u->writer.connection = c; | |
1196 u->writer.limit = 0; | |
1197 | |
1198 if (u->request_sent) { | |
509 | 1199 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1200 ngx_http_upstream_finalize_request(r, u, | |
1201 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1202 return; | |
1203 } | |
479 | 1204 } |
1205 | |
1064
7c84c877f2d7
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Igor Sysoev <igor@sysoev.ru>
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|
1206 if (r->request_body |
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1207 && r->request_body->buf |
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1208 && r->request_body->temp_file |
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1209 && r == r->main) |
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1210 { |
573 | 1211 /* |
1212 * the r->request_body->buf can be reused for one request only, | |
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Ruslan Ermilov <ru@nginx.com>
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|
1213 * the subrequests should allocate their own temporary bufs |
573 | 1214 */ |
1215 | |
1216 u->output.free = ngx_alloc_chain_link(r->pool); | |
1217 if (u->output.free == NULL) { | |
1218 ngx_http_upstream_finalize_request(r, u, | |
1219 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1220 return; | |
479 | 1221 } |
573 | 1222 |
1223 u->output.free->buf = r->request_body->buf; | |
1224 u->output.free->next = NULL; | |
1225 u->output.allocated = 1; | |
1226 | |
1227 r->request_body->buf->pos = r->request_body->buf->start; | |
1228 r->request_body->buf->last = r->request_body->buf->start; | |
1229 r->request_body->buf->tag = u->output.tag; | |
479 | 1230 } |
1231 | |
1232 u->request_sent = 0; | |
1233 | |
1234 if (rc == NGX_AGAIN) { | |
1235 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1236 return; | |
1237 } | |
1238 | |
577 | 1239 #if (NGX_HTTP_SSL) |
1240 | |
1658 | 1241 if (u->ssl && c->ssl == NULL) { |
591 | 1242 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1243 return; |
1244 } | |
1245 | |
1246 #endif | |
1247 | |
479 | 1248 ngx_http_upstream_send_request(r, u); |
1249 } | |
1250 | |
1251 | |
577 | 1252 #if (NGX_HTTP_SSL) |
1253 | |
1254 static void | |
591 | 1255 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1256 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1257 { | |
884 | 1258 ngx_int_t rc; |
591 | 1259 |
1260 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1261 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
2536
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1262 != NGX_OK) |
591 | 1263 { |
1264 ngx_http_upstream_finalize_request(r, u, | |
1265 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1266 return; | |
1267 } | |
1268 | |
1269 c->sendfile = 0; | |
619 | 1270 u->output.sendfile = 0; |
591 | 1271 |
2184 | 1272 if (u->conf->ssl_session_reuse) { |
1273 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1274 ngx_http_upstream_finalize_request(r, u, | |
1275 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1276 return; | |
1277 } | |
591 | 1278 } |
1279 | |
641 | 1280 r->connection->log->action = "SSL handshaking to upstream"; |
1281 | |
591 | 1282 rc = ngx_ssl_handshake(c); |
1283 | |
1284 if (rc == NGX_AGAIN) { | |
1285 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1286 return; | |
1287 } | |
1288 | |
1289 ngx_http_upstream_ssl_handshake(c); | |
1290 } | |
1291 | |
1292 | |
1293 static void | |
577 | 1294 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1295 { | |
1296 ngx_http_request_t *r; | |
1297 ngx_http_upstream_t *u; | |
1298 | |
1299 r = c->data; | |
1300 u = r->upstream; | |
1301 | |
1302 if (c->ssl->handshaked) { | |
1303 | |
2184 | 1304 if (u->conf->ssl_session_reuse) { |
1305 u->peer.save_session(&u->peer, u->peer.data); | |
1306 } | |
884 | 1307 |
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1308 c->write->handler = ngx_http_upstream_handler; |
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changeset
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1309 c->read->handler = ngx_http_upstream_handler; |
577 | 1310 |
1311 ngx_http_upstream_send_request(r, u); | |
1312 | |
1313 return; | |
1314 } | |
1315 | |
1316 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1317 | |
1318 } | |
1319 | |
1320 #endif | |
1321 | |
1322 | |
509 | 1323 static ngx_int_t |
487 | 1324 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1325 { |
1326 ngx_chain_t *cl; | |
1327 | |
509 | 1328 if (u->reinit_request(r) != NGX_OK) { |
1329 return NGX_ERROR; | |
1330 } | |
1331 | |
4120
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1332 u->keepalive = 0; |
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1333 |
1705 | 1334 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
4117
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1335 u->headers_in.content_length_n = -1; |
1705 | 1336 |
1337 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1338 sizeof(ngx_table_elt_t)) |
1339 != NGX_OK) | |
509 | 1340 { |
1341 return NGX_ERROR; | |
479 | 1342 } |
1343 | |
1344 /* reinit the request chain */ | |
577 | 1345 |
509 | 1346 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1347 cl->buf->pos = cl->buf->start; |
1348 cl->buf->file_pos = 0; | |
1349 } | |
1350 | |
509 | 1351 /* reinit the subrequest's ngx_output_chain() context */ |
1352 | |
573 | 1353 if (r->request_body && r->request_body->temp_file |
597 | 1354 && r != r->main && u->output.buf) |
573 | 1355 { |
1356 u->output.free = ngx_alloc_chain_link(r->pool); | |
1357 if (u->output.free == NULL) { | |
1358 return NGX_ERROR; | |
509 | 1359 } |
573 | 1360 |
1361 u->output.free->buf = u->output.buf; | |
1362 u->output.free->next = NULL; | |
1363 | |
1364 u->output.buf->pos = u->output.buf->start; | |
1365 u->output.buf->last = u->output.buf->start; | |
509 | 1366 } |
479 | 1367 |
1368 u->output.buf = NULL; | |
1369 u->output.in = NULL; | |
1370 u->output.busy = NULL; | |
577 | 1371 |
581 | 1372 /* reinit u->buffer */ |
577 | 1373 |
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1374 u->buffer.pos = u->buffer.start; |
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1375 |
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1376 #if (NGX_HTTP_CACHE) |
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1377 |
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1378 if (r->cache) { |
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1379 u->buffer.pos += r->cache->header_start; |
479 | 1380 } |
509 | 1381 |
479 | 1382 #endif |
1383 | |
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1384 u->buffer.last = u->buffer.pos; |
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1385 |
509 | 1386 return NGX_OK; |
479 | 1387 } |
1388 | |
1389 | |
487 | 1390 static void |
1391 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1392 { |
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1393 ngx_int_t rc; |
483 | 1394 ngx_connection_t *c; |
577 | 1395 |
479 | 1396 c = u->peer.connection; |
1397 | |
1398 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1399 "http upstream send request"); | |
1400 | |
1153
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1401 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1402 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
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1403 return; |
479 | 1404 } |
1405 | |
483 | 1406 c->log->action = "sending request to upstream"; |
479 | 1407 |
509 | 1408 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1409 |
1410 u->request_sent = 1; | |
1411 | |
1412 if (rc == NGX_ERROR) { | |
1413 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1414 return; | |
1415 } | |
1416 | |
1417 if (c->write->timer_set) { | |
1418 ngx_del_timer(c->write); | |
1419 } | |
1420 | |
1421 if (rc == NGX_AGAIN) { | |
1422 ngx_add_timer(c->write, u->conf->send_timeout); | |
1423 | |
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1424 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1425 ngx_http_upstream_finalize_request(r, u, |
1426 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1427 return; | |
1428 } | |
1429 | |
1430 return; | |
1431 } | |
1432 | |
1433 /* rc == NGX_OK */ | |
1434 | |
1435 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1436 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1437 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1438 ngx_tcp_push_n " failed"); | |
1439 ngx_http_upstream_finalize_request(r, u, | |
1440 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1441 return; |
479 | 1442 } |
1443 | |
1444 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1445 } | |
577 | 1446 |
479 | 1447 ngx_add_timer(c->read, u->conf->read_timeout); |
1448 | |
1449 #if 1 | |
1450 if (c->read->ready) { | |
577 | 1451 |
479 | 1452 /* post aio operation */ |
1453 | |
1454 /* | |
1455 * TODO comment | |
1456 * although we can post aio operation just in the end | |
1457 * of ngx_http_upstream_connect() CHECK IT !!! | |
1458 * it's better to do here because we postpone header buffer allocation | |
1459 */ | |
1460 | |
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1461 ngx_http_upstream_process_header(r, u); |
479 | 1462 return; |
1463 } | |
1464 #endif | |
1465 | |
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1466 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1467 |
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1468 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1469 ngx_http_upstream_finalize_request(r, u, |
1470 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1471 return; | |
1472 } | |
1473 } | |
1474 | |
1475 | |
487 | 1476 static void |
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1477 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1478 ngx_http_upstream_t *u) |
479 | 1479 { |
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1480 ngx_connection_t *c; |
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1481 |
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1482 c = u->peer.connection; |
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1483 |
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1484 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1485 "http upstream send request handler"); |
1486 | |
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1487 if (c->write->timedout) { |
479 | 1488 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1489 return; | |
1490 } | |
1491 | |
591 | 1492 #if (NGX_HTTP_SSL) |
1493 | |
1658 | 1494 if (u->ssl && c->ssl == NULL) { |
591 | 1495 ngx_http_upstream_ssl_init_connection(r, u, c); |
1496 return; | |
1497 } | |
1498 | |
1499 #endif | |
1500 | |
651 | 1501 if (u->header_sent) { |
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1502 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1503 |
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1504 (void) ngx_handle_write_event(c->write, 0); |
651 | 1505 |
1506 return; | |
1507 } | |
1508 | |
479 | 1509 ngx_http_upstream_send_request(r, u); |
1510 } | |
1511 | |
1512 | |
487 | 1513 static void |
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1514 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1515 { |
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1516 ssize_t n; |
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1517 ngx_int_t rc; |
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1518 ngx_connection_t *c; |
479 | 1519 |
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1520 c = u->peer.connection; |
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parents:
2381
diff
changeset
|
1521 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1522 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1523 "http upstream process header"); |
479 | 1524 |
483 | 1525 c->log->action = "reading response header from upstream"; |
479 | 1526 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1527 if (c->read->timedout) { |
479 | 1528 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1529 return; | |
1530 } | |
577 | 1531 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1532 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1533 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1534 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1535 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1536 |
581 | 1537 if (u->buffer.start == NULL) { |
1538 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1539 if (u->buffer.start == NULL) { | |
479 | 1540 ngx_http_upstream_finalize_request(r, u, |
1541 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1542 return; | |
1543 } | |
1544 | |
581 | 1545 u->buffer.pos = u->buffer.start; |
1546 u->buffer.last = u->buffer.start; | |
1547 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1548 u->buffer.temporary = 1; | |
1549 | |
1550 u->buffer.tag = u->output.tag; | |
479 | 1551 |
1705 | 1552 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1553 sizeof(ngx_table_elt_t)) |
1554 != NGX_OK) | |
509 | 1555 { |
1556 ngx_http_upstream_finalize_request(r, u, | |
1557 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1558 return; | |
1559 } | |
1560 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1561 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1562 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1563 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1564 u->buffer.pos += r->cache->header_start; |
581 | 1565 u->buffer.last = u->buffer.pos; |
479 | 1566 } |
1567 #endif | |
1568 } | |
1569 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1570 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1571 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1572 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
|
1573 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1574 if (n == NGX_AGAIN) { |
479 | 1575 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1576 ngx_add_timer(rev, u->read_timeout); |
479 | 1577 #endif |
1578 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1579 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
|
1580 ngx_http_upstream_finalize_request(r, u, |
479 | 1581 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1582 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1583 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1584 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1585 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1586 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1587 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1588 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1589 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
|
1590 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1591 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1592 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1593 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1594 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1595 return; |
1596 } | |
1597 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1598 u->buffer.last += n; |
479 | 1599 |
1600 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1601 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1602 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1603 u->peer.cached = 0; |
479 | 1604 #endif |
1605 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1606 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1607 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1608 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1609 |
4460
6299d1c4dbb4
Upstream: fixed "too big header" check.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1610 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
|
1611 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
|
1612 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1613 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1614 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1615 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1616 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1617 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1618 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1619 continue; |
479 | 1620 } |
1621 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1622 break; |
479 | 1623 } |
1624 | |
1625 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1626 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1627 return; | |
1628 } | |
1629 | |
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
|
1630 if (rc == NGX_ERROR) { |
479 | 1631 ngx_http_upstream_finalize_request(r, u, |
1632 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1633 return; | |
1634 } | |
1635 | |
1636 /* rc == NGX_OK */ | |
1637 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1638 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
|
1639 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1640 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1641 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1642 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1643 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1644 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1645 return; |
1646 } | |
1647 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1648 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
|
1649 return; |
487 | 1650 } |
1651 } | |
1652 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1653 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1654 return; |
1655 } | |
1656 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1657 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1658 ngx_http_upstream_send_response(r, u); |
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 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1662 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1663 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1664 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1665 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1666 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1667 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1668 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1669 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1670 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1671 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1672 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1673 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1674 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1675 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1676 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
|
1677 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1678 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1679 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1680 |
2402 | 1681 u->state->response_length += n; |
1682 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1683 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
|
1684 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1685 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1686 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1687 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1688 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1689 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
|
1690 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1691 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1692 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1693 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1694 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
|
1695 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1696 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1697 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1698 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1699 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1700 static ngx_int_t |
2268
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diff
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|
1701 ngx_http_upstream_test_next(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
1702 { |
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*) ngx_http_upstream_test_next()
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changeset
|
1703 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
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|
1704 ngx_http_upstream_next_t *un; |
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|
1705 |
33556140681a
*) ngx_http_upstream_test_next()
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diff
changeset
|
1706 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
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diff
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|
1707 |
33556140681a
*) ngx_http_upstream_test_next()
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diff
changeset
|
1708 for (un = ngx_http_upstream_next_errors; un->status; un++) { |
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|
1709 |
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*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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2267
diff
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|
1710 if (status != un->status) { |
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*) ngx_http_upstream_test_next()
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diff
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|
1711 continue; |
33556140681a
*) ngx_http_upstream_test_next()
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2267
diff
changeset
|
1712 } |
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diff
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|
1713 |
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*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1714 if (u->peer.tries > 1 && (u->conf->next_upstream & un->mask)) { |
33556140681a
*) ngx_http_upstream_test_next()
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|
1715 ngx_http_upstream_next(r, u, un->mask); |
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changeset
|
1716 return NGX_OK; |
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diff
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|
1717 } |
33556140681a
*) ngx_http_upstream_test_next()
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|
1718 |
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*) ngx_http_upstream_test_next()
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|
1719 #if (NGX_HTTP_CACHE) |
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*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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|
1720 |
2952 | 1721 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1722 && (u->conf->cache_use_stale & un->mask)) | |
1723 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1724 ngx_int_t rc; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1725 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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diff
changeset
|
1726 rc = u->reinit_request(r); |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
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|
1727 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
1728 if (rc == NGX_OK) { |
2952 | 1729 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>
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diff
changeset
|
1730 rc = ngx_http_upstream_cache_send(r, u); |
60551422e150
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|
1731 } |
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|
1732 |
60551422e150
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changeset
|
1733 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1734 return NGX_OK; |
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2267
diff
changeset
|
1735 } |
33556140681a
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diff
changeset
|
1736 |
33556140681a
*) ngx_http_upstream_test_next()
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2267
diff
changeset
|
1737 #endif |
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*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1738 } |
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diff
changeset
|
1739 |
33556140681a
*) ngx_http_upstream_test_next()
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diff
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|
1740 return NGX_DECLINED; |
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2267
diff
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|
1741 } |
33556140681a
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diff
changeset
|
1742 |
33556140681a
*) ngx_http_upstream_test_next()
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diff
changeset
|
1743 |
33556140681a
*) ngx_http_upstream_test_next()
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2267
diff
changeset
|
1744 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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2244
diff
changeset
|
1745 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
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changeset
|
1746 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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|
1747 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1748 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
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changeset
|
1749 ngx_uint_t i; |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1750 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1751 ngx_http_err_page_t *err_page; |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1752 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1753 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1754 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
|
1755 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1756 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
0c117a89f399
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Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1757 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
|
1758 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
|
1759 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1760 |
2267
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1761 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1762 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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2244
diff
changeset
|
1763 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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|
1764 |
920be89a3d2d
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parents:
2244
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changeset
|
1765 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
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|
1766 |
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2244
diff
changeset
|
1767 if (clcf->error_pages == NULL) { |
920be89a3d2d
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parents:
2244
diff
changeset
|
1768 return NGX_DECLINED; |
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2244
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|
1769 } |
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ngx_http_upstream_intercept_errors()
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changeset
|
1770 |
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changeset
|
1771 err_page = clcf->error_pages->elts; |
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2244
diff
changeset
|
1772 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
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changeset
|
1773 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1774 if (err_page[i].status == status) { |
920be89a3d2d
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parents:
2244
diff
changeset
|
1775 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1776 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
|
1777 && u->headers_in.www_authenticate) |
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1778 { |
2267
920be89a3d2d
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parents:
2244
diff
changeset
|
1779 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
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changeset
|
1780 |
920be89a3d2d
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parents:
2244
diff
changeset
|
1781 if (h == NULL) { |
920be89a3d2d
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parents:
2244
diff
changeset
|
1782 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
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parents:
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diff
changeset
|
1783 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
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parents:
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changeset
|
1784 return NGX_OK; |
920be89a3d2d
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changeset
|
1785 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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changeset
|
1786 |
920be89a3d2d
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changeset
|
1787 *h = *u->headers_in.www_authenticate; |
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changeset
|
1788 |
920be89a3d2d
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changeset
|
1789 r->headers_out.www_authenticate = h; |
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changeset
|
1790 } |
920be89a3d2d
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changeset
|
1791 |
3706
ea908f6ae499
an intercepted error code was not cached
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3705
diff
changeset
|
1792 #if (NGX_HTTP_CACHE) |
ea908f6ae499
an intercepted error code was not cached
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diff
changeset
|
1793 |
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3708
diff
changeset
|
1794 if (r->cache) { |
3706
ea908f6ae499
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parents:
3705
diff
changeset
|
1795 time_t valid; |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1796 |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1797 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
ea908f6ae499
an intercepted error code was not cached
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3705
diff
changeset
|
1798 |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1799 if (valid) { |
ea908f6ae499
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Igor Sysoev <igor@sysoev.ru>
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3705
diff
changeset
|
1800 r->cache->valid_sec = ngx_time() + valid; |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1801 r->cache->error = status; |
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1802 } |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
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3705
diff
changeset
|
1803 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
1804 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
|
1805 } |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1806 #endif |
2267
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parents:
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changeset
|
1807 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
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|
1808 |
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changeset
|
1809 return NGX_OK; |
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changeset
|
1810 } |
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changeset
|
1811 } |
920be89a3d2d
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changeset
|
1812 |
920be89a3d2d
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changeset
|
1813 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
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changeset
|
1814 } |
920be89a3d2d
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changeset
|
1815 |
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changeset
|
1816 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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diff
changeset
|
1817 static ngx_int_t |
1153
c843f3df3b85
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1818 ngx_http_upstream_test_connect(ngx_connection_t *c) |
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1819 { |
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1820 int err; |
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1821 socklen_t len; |
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1822 |
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1823 #if (NGX_HAVE_KQUEUE) |
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1824 |
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1825 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
4952
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Merge of r4915, r4916, r4917: upstream minor fixes.
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|
1826 if (c->write->pending_eof || c->read->pending_eof) { |
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|
1827 if (c->write->pending_eof) { |
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|
1828 err = c->write->kq_errno; |
3795aeb360fb
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|
1829 |
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|
1830 } else { |
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|
1831 err = c->read->kq_errno; |
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|
1832 } |
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|
1833 |
1469
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|
1834 c->log->action = "connecting to upstream"; |
4952
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|
1835 (void) ngx_connection_error(c, err, |
1166 | 1836 "kevent() reported that connect() failed"); |
1837 return NGX_ERROR; | |
1838 } | |
1153
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1839 |
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1840 } else |
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1841 #endif |
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|
1842 { |
1166 | 1843 err = 0; |
1844 len = sizeof(int); | |
1845 | |
1846 /* | |
1847 * BSDs and Linux return 0 and set a pending error in err | |
1848 * Solaris returns -1 and sets errno | |
1849 */ | |
1850 | |
1851 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1852 == -1) | |
1853 { | |
1854 err = ngx_errno; | |
1855 } | |
1856 | |
1857 if (err) { | |
1469
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|
1858 c->log->action = "connecting to upstream"; |
1166 | 1859 (void) ngx_connection_error(c, err, "connect() failed"); |
1860 return NGX_ERROR; | |
1861 } | |
1153
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1862 } |
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|
1863 |
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1864 return NGX_OK; |
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1865 } |
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1866 |
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|
1867 |
2592
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1868 static ngx_int_t |
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|
1869 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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1870 { |
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|
1871 ngx_str_t *uri, args; |
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|
1872 ngx_uint_t i, flags; |
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|
1873 ngx_list_part_t *part; |
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|
1874 ngx_table_elt_t *h; |
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|
1875 ngx_http_upstream_header_t *hh; |
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|
1876 ngx_http_upstream_main_conf_t *umcf; |
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|
1877 |
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1878 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
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|
1879 |
2786
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|
1880 if (u->headers_in.x_accel_redirect |
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|
1881 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
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|
1882 { |
2592
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|
1883 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
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|
1884 |
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1885 part = &u->headers_in.headers.part; |
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1886 h = part->elts; |
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|
1887 |
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|
1888 for (i = 0; /* void */; i++) { |
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|
1889 |
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|
1890 if (i >= part->nelts) { |
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1891 if (part->next == NULL) { |
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|
1892 break; |
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|
1893 } |
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|
1894 |
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|
1895 part = part->next; |
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1896 h = part->elts; |
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|
1897 i = 0; |
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|
1898 } |
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|
1899 |
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|
1900 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
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|
1901 h[i].lowcase_key, h[i].key.len); |
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1902 |
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1903 if (hh && hh->redirect) { |
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1904 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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1905 ngx_http_finalize_request(r, |
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|
1906 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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1907 return NGX_DONE; |
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1908 } |
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1909 } |
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1910 } |
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|
1911 |
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1912 uri = &u->headers_in.x_accel_redirect->value; |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
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3515
diff
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|
1913 ngx_str_null(&args); |
3161 | 1914 flags = NGX_HTTP_LOG_UNSAFE; |
2592
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1915 |
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1916 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
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1917 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
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1918 return NGX_DONE; |
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1919 } |
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1920 |
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1921 if (r->method != NGX_HTTP_HEAD) { |
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1922 r->method = NGX_HTTP_GET; |
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1923 } |
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|
1924 |
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1925 ngx_http_internal_redirect(r, uri, &args); |
3120
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|
1926 ngx_http_finalize_request(r, NGX_DONE); |
2592
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1927 return NGX_DONE; |
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1928 } |
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1929 |
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1930 part = &u->headers_in.headers.part; |
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1931 h = part->elts; |
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|
1932 |
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1933 for (i = 0; /* void */; i++) { |
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|
1934 |
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1935 if (i >= part->nelts) { |
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1936 if (part->next == NULL) { |
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1937 break; |
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1938 } |
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|
1939 |
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1940 part = part->next; |
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1941 h = part->elts; |
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1942 i = 0; |
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1943 } |
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|
1944 |
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1945 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
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1946 h[i].lowcase_key, h[i].key.len)) |
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|
1947 { |
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1948 continue; |
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|
1949 } |
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|
1950 |
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1951 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
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changeset
|
1952 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1953 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1954 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1955 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1956 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1957 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1958 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1959 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1960 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1961 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1962 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1963 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1964 if (ngx_http_upstream_copy_header_line(r, &h[i], 0) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1965 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1966 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1967 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1968 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1969 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1970 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1971 if (r->headers_out.server && r->headers_out.server->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1972 r->headers_out.server->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1973 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1974 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1975 if (r->headers_out.date && r->headers_out.date->value.data == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1976 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1977 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1978 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1979 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1980 r->headers_out.status_line = u->headers_in.status_line; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1981 |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1982 r->headers_out.content_length_n = u->headers_in.content_length_n; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1983 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
1984 u->length = u->headers_in.content_length_n; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1985 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1986 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1987 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1988 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1989 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1990 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1991 ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1992 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1993 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1994 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1995 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1996 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1997 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1998 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1999 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2000 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2001 rev = c->read; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2002 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2003 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2004 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2005 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2006 if (rev->timedout) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2007 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2008 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2009 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2010 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2011 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2012 b = &u->buffer; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2013 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2014 for ( ;; ) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2015 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2016 size = b->end - b->last; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2017 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2018 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2019 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
3708 | 2020 "upstream buffer is too small to read response"); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2021 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2022 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2023 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2024 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2025 n = c->recv(c, b->last, size); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2026 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2027 if (n == NGX_AGAIN) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2028 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2029 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2030 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2031 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2032 ngx_http_upstream_finalize_request(r, u, n); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2033 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2034 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2035 |
2402 | 2036 u->state->response_length += n; |
2037 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2038 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2039 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2040 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2041 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2042 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2043 if (!rev->ready) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2044 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2045 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2046 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2047 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2048 if (u->length == 0) { |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2049 ngx_http_upstream_finalize_request(r, u, 0); |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2050 return; |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2051 } |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2052 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2053 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2054 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2055 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2056 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2057 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2058 if (rev->active) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2059 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2060 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2061 } else if (rev->timer_set) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2062 ngx_del_timer(rev); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2063 } |
681 | 2064 } |
2065 | |
2066 | |
2067 static void | |
2068 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
2069 { | |
2070 int tcp_nodelay; | |
2402 | 2071 ssize_t n; |
681 | 2072 ngx_int_t rc; |
2073 ngx_event_pipe_t *p; | |
2074 ngx_connection_t *c; | |
2075 ngx_http_core_loc_conf_t *clcf; | |
2076 | |
509 | 2077 rc = ngx_http_send_header(r); |
479 | 2078 |
2701 | 2079 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 2080 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2081 return; |
2082 } | |
2083 | |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2084 c = r->connection; |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2085 |
2701 | 2086 if (r->header_only) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2087 |
2701 | 2088 if (u->cacheable || u->store) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2089 |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2090 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
|
2091 ngx_connection_error(c, ngx_socket_errno, |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2092 ngx_shutdown_socket_n " failed"); |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2093 } |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2094 |
2701 | 2095 r->read_event_handler = ngx_http_request_empty_handler; |
2096 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
|
2097 c->error = 1; |
2701 | 2098 |
2099 } else { | |
2100 ngx_http_upstream_finalize_request(r, u, rc); | |
2101 return; | |
2102 } | |
2103 } | |
2104 | |
479 | 2105 u->header_sent = 1; |
2106 | |
573 | 2107 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
|
2108 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2109 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2110 } |
2111 | |
581 | 2112 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2113 | |
649 | 2114 if (!u->buffering) { |
581 | 2115 |
2116 if (u->input_filter == NULL) { | |
2117 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2118 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2119 u->input_filter_ctx = r; | |
2120 } | |
2121 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2122 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2123 r->write_event_handler = |
2124 ngx_http_upstream_process_non_buffered_downstream; | |
2125 | |
2126 r->limit_rate = 0; | |
2127 | |
2128 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2129 ngx_http_upstream_finalize_request(r, u, 0); | |
2130 return; | |
2131 } | |
2132 | |
583 | 2133 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2134 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2135 | |
2136 tcp_nodelay = 1; | |
2137 | |
2138 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2139 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2140 { | |
2141 ngx_connection_error(c, ngx_socket_errno, | |
2142 "setsockopt(TCP_NODELAY) failed"); | |
2143 ngx_http_upstream_finalize_request(r, u, 0); | |
2144 return; | |
2145 } | |
2146 | |
2147 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2148 } | |
2149 | |
2402 | 2150 n = u->buffer.last - u->buffer.pos; |
2151 | |
2152 if (n) { | |
581 | 2153 u->buffer.last = u->buffer.pos; |
2154 | |
2402 | 2155 u->state->response_length += n; |
2156 | |
2157 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2158 ngx_http_upstream_finalize_request(r, u, 0); |
2159 return; | |
2160 } | |
2161 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2162 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2163 |
2164 } else { | |
2165 u->buffer.pos = u->buffer.start; | |
2166 u->buffer.last = u->buffer.start; | |
2167 | |
2168 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2169 ngx_http_upstream_finalize_request(r, u, 0); | |
2170 return; | |
2171 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2172 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2173 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
|
2174 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
|
2175 } |
581 | 2176 } |
2177 | |
2178 return; | |
2179 } | |
2180 | |
479 | 2181 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2182 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2183 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2184 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2185 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
|
2186 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
|
2187 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2188 } |
2189 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2190 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
|
2191 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2192 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
|
2193 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
|
2194 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2195 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2196 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
|
2197 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
|
2198 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2199 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2200 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
|
2201 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2202 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
|
2203 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2204 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
|
2205 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
|
2206 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
|
2207 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2208 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
|
2209 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
|
2210 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2211 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2212 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2213 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2214 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2215 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2216 |
1565 | 2217 if (u->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2218 time_t now, valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2219 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2220 now = ngx_time(); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2221 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2222 valid = r->cache->valid_sec; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2223 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2224 if (valid == 0) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2225 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
|
2226 u->headers_in.status_n); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2227 if (valid) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2228 r->cache->valid_sec = now + valid; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2229 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2230 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2231 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2232 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2233 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
|
2234 r->cache->date = now; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2235 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
|
2236 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2237 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
|
2238 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2239 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2240 u->cacheable = 0; |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2241 r->headers_out.last_modified_time = -1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2242 } |
479 | 2243 } |
2244 | |
2690 | 2245 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2246 "http cacheable: %d", u->cacheable); | |
2247 | |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2248 if (u->cacheable == 0 && r->cache) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2249 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
|
2250 } |
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2251 |
479 | 2252 #endif |
2253 | |
581 | 2254 p = u->pipe; |
479 | 2255 |
2256 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2257 p->output_ctx = r; | |
2258 p->tag = u->output.tag; | |
577 | 2259 p->bufs = u->conf->bufs; |
479 | 2260 p->busy_size = u->conf->busy_buffers_size; |
2261 p->upstream = u->peer.connection; | |
583 | 2262 p->downstream = c; |
479 | 2263 p->pool = r->pool; |
583 | 2264 p->log = c->log; |
577 | 2265 |
1565 | 2266 p->cacheable = u->cacheable || u->store; |
479 | 2267 |
501 | 2268 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2269 if (p->temp_file == NULL) { | |
479 | 2270 ngx_http_upstream_finalize_request(r, u, 0); |
2271 return; | |
2272 } | |
2273 | |
2274 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2275 p->temp_file->file.log = c->log; |
479 | 2276 p->temp_file->path = u->conf->temp_path; |
2277 p->temp_file->pool = r->pool; | |
577 | 2278 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2279 if (p->cacheable) { |
479 | 2280 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2281 |
479 | 2282 } else { |
667 | 2283 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2284 p->temp_file->warn = "an upstream response is buffered " |
2285 "to a temporary file"; | |
2286 } | |
2287 | |
2288 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2289 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2290 | |
501 | 2291 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2292 if (p->preread_bufs == NULL) { | |
479 | 2293 ngx_http_upstream_finalize_request(r, u, 0); |
2294 return; | |
2295 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2296 |
581 | 2297 p->preread_bufs->buf = &u->buffer; |
479 | 2298 p->preread_bufs->next = NULL; |
581 | 2299 u->buffer.recycled = 1; |
2300 | |
2301 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2302 |
1565 | 2303 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2304 |
479 | 2305 p->buf_to_file = ngx_calloc_buf(r->pool); |
2306 if (p->buf_to_file == NULL) { | |
2307 ngx_http_upstream_finalize_request(r, u, 0); | |
2308 return; | |
2309 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2310 |
4908
826ca1b53376
Merge of r4896: event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4804
diff
changeset
|
2311 p->buf_to_file->start = u->buffer.start; |
581 | 2312 p->buf_to_file->pos = u->buffer.start; |
2313 p->buf_to_file->last = u->buffer.pos; | |
479 | 2314 p->buf_to_file->temporary = 1; |
2315 } | |
2316 | |
2317 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
|
2318 /* the posted aio operation may corrupt a shadow buffer */ |
479 | 2319 p->single_buf = 1; |
2320 } | |
2321 | |
2322 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2323 p->free_bufs = 1; | |
2324 | |
2325 /* | |
581 | 2326 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2327 * as though these bytes were read |
2328 */ | |
581 | 2329 u->buffer.last = u->buffer.pos; |
479 | 2330 |
2331 if (u->conf->cyclic_temp_file) { | |
2332 | |
2333 /* | |
2334 * we need to disable the use of sendfile() if we use cyclic temp file | |
2335 * because the writing a new data may interfere with sendfile() | |
2336 * that uses the same kernel file pages (at least on FreeBSD) | |
2337 */ | |
2338 | |
2339 p->cyclic_temp_file = 1; | |
583 | 2340 c->sendfile = 0; |
479 | 2341 |
2342 } else { | |
2343 p->cyclic_temp_file = 0; | |
2344 } | |
2345 | |
2346 p->read_timeout = u->conf->read_timeout; | |
2347 p->send_timeout = clcf->send_timeout; | |
2348 p->send_lowat = clcf->send_lowat; | |
2349 | |
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2350 p->length = -1; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2351 |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2352 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
|
2353 && 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
|
2354 { |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2355 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
|
2356 return; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2357 } |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2358 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2359 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2360 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2361 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2362 ngx_http_upstream_process_upstream(r, u); |
479 | 2363 } |
2364 | |
2365 | |
487 | 2366 static void |
581 | 2367 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2368 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2369 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2370 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2371 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2372 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2373 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2374 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2375 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2376 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2377 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
|
2378 "http upstream process non buffered downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2379 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2380 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
|
2381 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2382 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2383 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2384 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
|
2385 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
|
2386 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2387 } |
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 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2390 } |
2391 | |
2392 | |
2393 static void | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2394 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
|
2395 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
|
2396 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2397 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2398 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2399 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2400 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2401 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
|
2402 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2403 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2404 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2405 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2406 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2407 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
|
2408 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
|
2409 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2410 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2411 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2412 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
|
2413 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2414 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2415 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2416 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2417 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
|
2418 ngx_uint_t do_write) |
581 | 2419 { |
2420 size_t size; | |
2421 ssize_t n; | |
2422 ngx_buf_t *b; | |
583 | 2423 ngx_int_t rc; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2424 ngx_connection_t *downstream, *upstream; |
581 | 2425 ngx_http_upstream_t *u; |
2426 ngx_http_core_loc_conf_t *clcf; | |
2427 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2428 u = r->upstream; |
884 | 2429 downstream = r->connection; |
2430 upstream = u->peer.connection; | |
581 | 2431 |
2432 b = &u->buffer; | |
2433 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2434 do_write = do_write || u->length == 0; |
581 | 2435 |
2436 for ( ;; ) { | |
2437 | |
2438 if (do_write) { | |
2439 | |
2440 if (u->out_bufs || u->busy_bufs) { | |
583 | 2441 rc = ngx_http_output_filter(r, u->out_bufs); |
2442 | |
2443 if (rc == NGX_ERROR) { | |
581 | 2444 ngx_http_upstream_finalize_request(r, u, 0); |
2445 return; | |
2446 } | |
2447 | |
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2448 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
581 | 2449 &u->out_bufs, u->output.tag); |
2450 } | |
2451 | |
2452 if (u->busy_bufs == NULL) { | |
2453 | |
2454 if (u->length == 0 | |
884 | 2455 || upstream->read->eof |
2456 || upstream->read->error) | |
581 | 2457 { |
2458 ngx_http_upstream_finalize_request(r, u, 0); | |
2459 return; | |
2460 } | |
2461 | |
2462 b->pos = b->start; | |
2463 b->last = b->start; | |
2464 } | |
2465 } | |
2466 | |
2467 size = b->end - b->last; | |
2468 | |
884 | 2469 if (size && upstream->read->ready) { |
2470 | |
2471 n = upstream->recv(upstream, b->last, size); | |
581 | 2472 |
2473 if (n == NGX_AGAIN) { | |
2474 break; | |
2475 } | |
2476 | |
2477 if (n > 0) { | |
2402 | 2478 u->state->response_length += n; |
2479 | |
581 | 2480 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2481 ngx_http_upstream_finalize_request(r, u, 0); | |
2482 return; | |
2483 } | |
2484 } | |
2485 | |
2486 do_write = 1; | |
2487 | |
2488 continue; | |
2489 } | |
2490 | |
2491 break; | |
2492 } | |
2493 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2494 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
|
2495 |
884 | 2496 if (downstream->data == r) { |
2497 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
|
2498 != NGX_OK) |
583 | 2499 { |
2500 ngx_http_upstream_finalize_request(r, u, 0); | |
2501 return; | |
2502 } | |
581 | 2503 } |
2504 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2505 if (downstream->write->active && !downstream->write->ready) { |
884 | 2506 ngx_add_timer(downstream->write, clcf->send_timeout); |
2507 | |
2508 } else if (downstream->write->timer_set) { | |
2509 ngx_del_timer(downstream->write); | |
581 | 2510 } |
2511 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2512 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2513 ngx_http_upstream_finalize_request(r, u, 0); |
2514 return; | |
2515 } | |
2516 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2517 if (upstream->read->active && !upstream->read->ready) { |
884 | 2518 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2519 | |
2520 } else if (upstream->read->timer_set) { | |
2521 ngx_del_timer(upstream->read); | |
581 | 2522 } |
2523 } | |
2524 | |
2525 | |
2526 static ngx_int_t | |
2527 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2528 { | |
2529 return NGX_OK; | |
2530 } | |
2531 | |
2532 | |
2533 static ngx_int_t | |
2534 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2535 { | |
2536 ngx_http_request_t *r = data; | |
2537 | |
2538 ngx_buf_t *b; | |
2539 ngx_chain_t *cl, **ll; | |
2540 ngx_http_upstream_t *u; | |
2541 | |
2542 u = r->upstream; | |
2543 | |
2544 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2545 ll = &cl->next; | |
2546 } | |
2547 | |
2548 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2549 if (cl == NULL) { | |
2550 return NGX_ERROR; | |
2551 } | |
2552 | |
2553 *ll = cl; | |
2554 | |
2555 cl->buf->flush = 1; | |
2556 cl->buf->memory = 1; | |
2557 | |
2558 b = &u->buffer; | |
2559 | |
2560 cl->buf->pos = b->last; | |
2561 b->last += bytes; | |
2562 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
|
2563 cl->buf->tag = u->output.tag; |
581 | 2564 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2565 if (u->length == -1) { |
581 | 2566 return NGX_OK; |
2567 } | |
2568 | |
2569 u->length -= bytes; | |
2570 | |
2571 return NGX_OK; | |
2572 } | |
2573 | |
2574 | |
2575 static void | |
509 | 2576 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2577 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2578 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2579 ngx_connection_t *c; |
509 | 2580 ngx_event_pipe_t *p; |
479 | 2581 ngx_http_upstream_t *u; |
2582 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2583 c = r->connection; |
479 | 2584 u = r->upstream; |
581 | 2585 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2586 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2587 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2588 ngx_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
|
2589 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2590 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2591 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
|
2592 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2593 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2594 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2595 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2596 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2597 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2598 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2599 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2600 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2601 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
|
2602 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2603 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2604 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
|
2605 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2606 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2607 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2608 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2609 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2610 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
|
2611 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
|
2612 return; |
527 | 2613 } |
479 | 2614 |
2615 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2616 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2617 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2618 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2619 } |
2620 | |
2621 } else { | |
2381
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 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2624 |
527 | 2625 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2626 "http downstream delayed"); | |
2627 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2628 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
|
2629 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2630 } |
2631 | |
2632 return; | |
2633 } | |
2634 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2635 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2636 ngx_http_upstream_finalize_request(r, u, 0); |
2637 return; | |
2638 } | |
2639 } | |
577 | 2640 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2641 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
|
2642 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2643 |
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 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2646 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
|
2647 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
|
2648 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2649 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2650 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2651 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2652 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2653 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
|
2654 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2655 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2656 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2657 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2658 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2659 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
|
2660 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
|
2661 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2662 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2663 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
|
2664 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
|
2665 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2666 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2667 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2668 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2669 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
|
2670 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2671 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2672 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2673 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2674 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
|
2675 { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2676 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2677 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2678 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2679 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2680 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2681 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2682 |
479 | 2683 if (u->peer.connection) { |
2684 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2685 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2686 |
2463 | 2687 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
|
2688 |
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2689 tf = u->pipe->temp_file; |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2690 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2691 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
|
2692 && (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
|
2693 || (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
|
2694 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2695 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
|
2696 u->store = 0; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2697 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2698 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2699 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2700 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2701 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2702 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2703 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2704 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2705 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2706 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
|
2707 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2708 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2709 |
4298
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2710 tf = u->pipe->temp_file; |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2711 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2712 if (u->headers_in.content_length_n == -1 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2713 || u->headers_in.content_length_n |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2714 == tf->offset - (off_t) r->cache->body_start) |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2715 { |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2716 ngx_http_file_cache_update(r, tf); |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2717 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2718 } else { |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2719 ngx_http_file_cache_free(r->cache, tf); |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2720 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2721 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2722 } else if (p->upstream_error) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2723 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 2724 } |
2725 } | |
2726 | |
2727 #endif | |
2728 | |
2729 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
|
2730 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2731 "http upstream exit: %p", p->out); |
479 | 2732 #if 0 |
2733 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2734 #endif | |
2735 ngx_http_upstream_finalize_request(r, u, 0); | |
2736 return; | |
2737 } | |
2738 } | |
2739 | |
2740 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2741 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2742 "http upstream downstream error"); |
479 | 2743 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2744 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2745 ngx_http_upstream_finalize_request(r, u, 0); |
2746 } | |
2747 } | |
2748 } | |
2749 | |
2750 | |
487 | 2751 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2752 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
|
2753 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2754 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2755 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2756 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2757 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2758 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2759 |
1777 | 2760 tf = u->pipe->temp_file; |
2761 | |
2762 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
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 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2765 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2766 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
|
2767 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2768 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2769 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2770 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2771 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2772 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2773 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2774 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2775 tf->persistent = 1; |
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 (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
|
2778 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2779 != NGX_OK) |
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 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2782 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2783 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2784 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2785 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2786 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2787 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
|
2788 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
|
2789 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2790 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2791 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2792 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2793 |
1705 | 2794 if (u->headers_in.last_modified) { |
2795 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2796 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
|
2797 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2798 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2799 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2800 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2801 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2802 } |
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 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2805 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2806 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2807 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
|
2808 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2809 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2810 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
|
2811 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2812 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2813 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2814 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2815 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2816 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2817 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2818 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2819 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2820 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
|
2821 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2822 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
|
2823 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2824 (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
|
2825 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2826 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2827 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2828 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2829 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2830 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2831 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2832 "http upstream dummy handler"); |
2833 } | |
2834 | |
2835 | |
487 | 2836 static void |
2837 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2838 ngx_uint_t ft_type) | |
479 | 2839 { |
884 | 2840 ngx_uint_t status, state; |
479 | 2841 |
2842 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2843 "http next upstream, %xi", ft_type); |
479 | 2844 |
2845 #if 0 | |
2846 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2847 #endif | |
2848 | |
5162
ee9a043765ea
Merge of r5133, r5134: peer.free() and peer.get() balance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5157
diff
changeset
|
2849 if (u->peer.sockaddr) { |
ee9a043765ea
Merge of r5133, r5134: peer.free() and peer.get() balance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5157
diff
changeset
|
2850 |
ee9a043765ea
Merge of r5133, r5134: peer.free() and peer.get() balance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5157
diff
changeset
|
2851 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
ee9a043765ea
Merge of r5133, r5134: peer.free() and peer.get() balance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5157
diff
changeset
|
2852 state = NGX_PEER_NEXT; |
ee9a043765ea
Merge of r5133, r5134: peer.free() and peer.get() balance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5157
diff
changeset
|
2853 } else { |
ee9a043765ea
Merge of r5133, r5134: peer.free() and peer.get() balance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5157
diff
changeset
|
2854 state = NGX_PEER_FAILED; |
ee9a043765ea
Merge of r5133, r5134: peer.free() and peer.get() balance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5157
diff
changeset
|
2855 } |
ee9a043765ea
Merge of r5133, r5134: peer.free() and peer.get() balance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5157
diff
changeset
|
2856 |
1378 | 2857 u->peer.free(&u->peer, u->peer.data, state); |
5162
ee9a043765ea
Merge of r5133, r5134: peer.free() and peer.get() balance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5157
diff
changeset
|
2858 u->peer.sockaddr = NULL; |
1378 | 2859 } |
525 | 2860 |
479 | 2861 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2862 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2863 "upstream timed out"); | |
2864 } | |
577 | 2865 |
479 | 2866 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2867 status = 0; | |
2868 | |
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2869 /* TODO: inform balancer instead */ |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2870 |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2871 u->peer.tries++; |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
2872 |
479 | 2873 } else { |
2874 switch(ft_type) { | |
2875 | |
2876 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2877 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2878 break; | |
2879 | |
2880 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2881 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2882 break; | |
2883 | |
2884 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2885 status = NGX_HTTP_NOT_FOUND; | |
2886 break; | |
2887 | |
2888 /* | |
2889 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2890 * never reach here | |
2891 */ | |
2892 | |
2893 default: | |
2894 status = NGX_HTTP_BAD_GATEWAY; | |
2895 } | |
2896 } | |
2897 | |
583 | 2898 if (r->connection->error) { |
479 | 2899 ngx_http_upstream_finalize_request(r, u, |
2900 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2901 return; | |
2902 } | |
2903 | |
2904 if (status) { | |
2905 u->state->status = status; | |
2906 | |
525 | 2907 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2908 |
2909 #if (NGX_HTTP_CACHE) | |
2910 | |
2952 | 2911 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2912 && (u->conf->cache_use_stale & ft_type)) | |
2913 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2914 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
|
2915 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2916 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
|
2917 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2918 if (rc == NGX_OK) { |
2952 | 2919 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
|
2920 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
|
2921 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2922 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2923 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2924 return; |
2925 } | |
2926 #endif | |
2927 | |
2928 ngx_http_upstream_finalize_request(r, u, status); | |
2929 return; | |
2930 } | |
2931 } | |
2932 | |
2933 if (u->peer.connection) { | |
2934 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2935 "close http upstream connection: %d", | |
2936 u->peer.connection->fd); | |
577 | 2937 #if (NGX_HTTP_SSL) |
884 | 2938 |
577 | 2939 if (u->peer.connection->ssl) { |
884 | 2940 u->peer.connection->ssl->no_wait_shutdown = 1; |
2941 u->peer.connection->ssl->no_send_shutdown = 1; | |
2942 | |
2943 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2944 } |
2945 #endif | |
884 | 2946 |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2947 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2948 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
|
2949 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
2950 |
479 | 2951 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
|
2952 u->peer.connection = NULL; |
479 | 2953 } |
2954 | |
2955 #if 0 | |
2956 if (u->conf->busy_lock && !u->busy_locked) { | |
2957 ngx_http_upstream_busy_lock(p); | |
2958 return; | |
2959 } | |
2960 #endif | |
2961 | |
2962 ngx_http_upstream_connect(r, u); | |
2963 } | |
2964 | |
2965 | |
487 | 2966 static void |
569 | 2967 ngx_http_upstream_cleanup(void *data) |
2968 { | |
2969 ngx_http_request_t *r = data; | |
2970 | |
1705 | 2971 ngx_http_upstream_t *u; |
2972 | |
569 | 2973 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2974 "cleanup http upstream request: \"%V\"", &r->uri); | |
2975 | |
1705 | 2976 u = r->upstream; |
2977 | |
2978 if (u->resolved && u->resolved->ctx) { | |
2979 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
|
2980 u->resolved->ctx = NULL; |
1658 | 2981 } |
2982 | |
1705 | 2983 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2984 } |
2985 | |
2986 | |
2987 static void | |
487 | 2988 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2989 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2990 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2991 ngx_time_t *tp; |
563 | 2992 |
483 | 2993 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2994 "finalize http upstream request: %i", rc); | |
479 | 2995 |
2413 | 2996 if (u->cleanup) { |
2997 *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
|
2998 u->cleanup = NULL; |
2413 | 2999 } |
569 | 3000 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
3001 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
|
3002 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
|
3003 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
|
3004 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
3005 |
1658 | 3006 if (u->state && u->state->response_sec) { |
563 | 3007 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3008 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
|
3009 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 3010 |
3011 if (u->pipe) { | |
3012 u->state->response_length = u->pipe->read_length; | |
3013 } | |
563 | 3014 } |
3015 | |
479 | 3016 u->finalize_request(r, rc); |
3017 | |
5162
ee9a043765ea
Merge of r5133, r5134: peer.free() and peer.get() balance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5157
diff
changeset
|
3018 if (u->peer.free && u->peer.sockaddr) { |
1658 | 3019 u->peer.free(&u->peer, u->peer.data, 0); |
5162
ee9a043765ea
Merge of r5133, r5134: peer.free() and peer.get() balance.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5157
diff
changeset
|
3020 u->peer.sockaddr = NULL; |
1658 | 3021 } |
884 | 3022 |
479 | 3023 if (u->peer.connection) { |
884 | 3024 |
577 | 3025 #if (NGX_HTTP_SSL) |
3026 | |
3027 /* TODO: do not shutdown persistent connection */ | |
3028 | |
3029 if (u->peer.connection->ssl) { | |
884 | 3030 |
3031 /* | |
3032 * We send the "close notify" shutdown alert to the upstream only | |
3033 * and do not wait its "close notify" shutdown alert. | |
3034 * It is acceptable according to the TLS standard. | |
3035 */ | |
3036 | |
3037 u->peer.connection->ssl->no_wait_shutdown = 1; | |
3038 | |
3039 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 3040 } |
3041 #endif | |
884 | 3042 |
3043 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3044 "close http upstream connection: %d", | |
3045 u->peer.connection->fd); | |
3046 | |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3047 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3048 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
|
3049 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3050 |
479 | 3051 ngx_close_connection(u->peer.connection); |
3052 } | |
3053 | |
483 | 3054 u->peer.connection = NULL; |
3055 | |
581 | 3056 if (u->pipe && u->pipe->temp_file) { |
479 | 3057 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3058 "http upstream temp fd: %d", | |
581 | 3059 u->pipe->temp_file->file.fd); |
479 | 3060 } |
3061 | |
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3062 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
|
3063 && 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
|
3064 { |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3065 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
|
3066 == NGX_FILE_ERROR) |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3067 { |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3068 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
|
3069 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
|
3070 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
|
3071 } |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3072 } |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3073 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3074 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3075 |
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3076 if (r->cache) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3077 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3078 if (u->cacheable) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3079 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3080 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
|
3081 time_t valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3082 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3083 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
|
3084 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3085 if (valid) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3086 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
|
3087 r->cache->error = rc; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3088 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3089 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3090 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3091 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3092 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3093 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3094 |
479 | 3095 #endif |
3096 | |
2692 | 3097 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
|
3098 && rc != NGX_HTTP_REQUEST_TIME_OUT |
2692 | 3099 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3100 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3101 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3102 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3103 |
515 | 3104 if (rc == NGX_DECLINED) { |
3105 return; | |
3106 } | |
3107 | |
483 | 3108 r->connection->log->action = "sending to client"; |
3109 | |
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3110 if (rc == 0 |
5054
be9ce2946a8e
Merge of r4991: fixed proxied HEAD requests with gzip enabled.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5044
diff
changeset
|
3111 && !r->header_only |
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3112 #if (NGX_HTTP_CACHE) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3113 && !r->cached |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3114 #endif |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3115 ) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3116 { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3117 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3118 } |
3119 | |
3120 ngx_http_finalize_request(r, rc); | |
3121 } | |
3122 | |
3123 | |
509 | 3124 static ngx_int_t |
3125 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3126 ngx_uint_t offset) | |
577 | 3127 { |
509 | 3128 ngx_table_elt_t **ph; |
577 | 3129 |
509 | 3130 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3131 | |
3132 if (*ph == NULL) { | |
3133 *ph = h; | |
3134 } | |
3135 | |
3136 return NGX_OK; | |
3137 } | |
3138 | |
3139 | |
3140 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
|
3141 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
|
3142 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3143 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3144 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3145 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3146 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3147 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3148 static ngx_int_t |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3149 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
|
3150 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
|
3151 { |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3152 ngx_http_upstream_t *u; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3153 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3154 u = r->upstream; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3155 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3156 u->headers_in.content_length = h; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3157 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
|
3158 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3159 return NGX_OK; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3160 } |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3161 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3162 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3163 static ngx_int_t |
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3164 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
|
3165 ngx_uint_t offset) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3166 { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3167 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3168 ngx_http_upstream_t *u; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3169 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3170 u = r->upstream; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3171 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3172 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
|
3173 u->cacheable = 0; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3174 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3175 #endif |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3176 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3177 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3178 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3179 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3180 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3181 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
|
3182 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3183 ngx_table_elt_t *h, ngx_uint_t offset) |
3184 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3185 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3186 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3187 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3188 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3189 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3190 pa = &u->headers_in.cache_control; |
509 | 3191 |
3192 if (pa->elts == NULL) { | |
3193 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3194 { | |
3195 return NGX_ERROR; | |
3196 } | |
3197 } | |
3198 | |
3199 ph = ngx_array_push(pa); | |
3200 if (ph == NULL) { | |
3201 return NGX_ERROR; | |
3202 } | |
3203 | |
3204 *ph = h; | |
3205 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3206 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3207 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3208 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3209 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3210 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3211 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
|
3212 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3213 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3214 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3215 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3216 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3217 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3218 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3219 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
|
3220 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3221 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3222 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3223 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
|
3224 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
|
3225 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3226 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
|
3227 || 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
|
3228 || 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
|
3229 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3230 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3231 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3232 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3233 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3234 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
|
3235 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3236 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3237 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3238 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3239 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3240 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3241 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3242 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3243 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
|
3244 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3245 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3246 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3247 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
|
3248 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
|
3249 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3250 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3251 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3252 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3253 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3254 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3255 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3256 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3257 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3258 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3259 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3260 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3261 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
|
3262 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3263 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3264 |
509 | 3265 return NGX_OK; |
3266 } | |
3267 | |
3268 | |
3269 static ngx_int_t | |
2666 | 3270 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3271 ngx_uint_t offset) | |
3272 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3273 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3274 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3275 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3276 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
|
3277 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3278 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3279 { |
2666 | 3280 time_t expires; |
3281 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3282 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
|
3283 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3284 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3285 |
2666 | 3286 if (r->cache == NULL) { |
3287 return NGX_OK; | |
3288 } | |
3289 | |
3290 if (r->cache->valid_sec != 0) { | |
3291 return NGX_OK; | |
3292 } | |
3293 | |
3294 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3295 | |
3296 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
|
3297 u->cacheable = 0; |
2666 | 3298 return NGX_OK; |
3299 } | |
3300 | |
3301 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
|
3302 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3303 #endif |
2666 | 3304 |
3305 return NGX_OK; | |
3306 } | |
3307 | |
3308 | |
3309 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3310 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
|
3311 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
|
3312 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3313 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3314 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3315 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3316 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
|
3317 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3318 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3319 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3320 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3321 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3322 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3323 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3324 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
|
3325 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3326 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3327 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3328 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3329 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3330 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3331 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3332 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3333 p = h->value.data; |
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 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3336 n = ngx_atoi(p, len); |
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 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3339 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3340 u->cacheable = 0; |
4546
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3341 /* fall through */ |
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3342 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3343 case NGX_ERROR: |
2667 | 3344 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3345 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3346 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3347 r->cache->valid_sec = ngx_time() + n; |
2667 | 3348 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3349 } |
2667 | 3350 } |
3351 | |
3352 p++; | |
3353 len--; | |
3354 | |
3355 n = ngx_atoi(p, len); | |
3356 | |
3357 if (n != NGX_ERROR) { | |
3358 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3359 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3360 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3361 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3362 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3363 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3364 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3365 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3366 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3367 static ngx_int_t |
527 | 3368 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3369 ngx_uint_t offset) | |
577 | 3370 { |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3371 ngx_int_t n; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3372 ngx_http_upstream_t *u; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3373 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3374 u = r->upstream; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3375 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
|
3376 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3377 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
|
3378 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3379 } |
527 | 3380 |
3381 n = ngx_atoi(h->value.data, h->value.len); | |
3382 | |
3383 if (n != NGX_ERROR) { | |
3384 r->limit_rate = (size_t) n; | |
3385 } | |
3386 | |
3387 return NGX_OK; | |
3388 } | |
3389 | |
3390 | |
3391 static ngx_int_t | |
649 | 3392 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3393 ngx_uint_t offset) | |
3394 { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3395 u_char c0, c1, c2; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3396 ngx_http_upstream_t *u; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3397 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3398 u = r->upstream; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3399 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3400 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
|
3401 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3402 } |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3403 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3404 if (u->conf->change_buffering) { |
649 | 3405 |
3406 if (h->value.len == 2) { | |
3407 c0 = ngx_tolower(h->value.data[0]); | |
3408 c1 = ngx_tolower(h->value.data[1]); | |
3409 | |
3410 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
|
3411 u->buffering = 0; |
649 | 3412 } |
3413 | |
3414 } else if (h->value.len == 3) { | |
3415 c0 = ngx_tolower(h->value.data[0]); | |
3416 c1 = ngx_tolower(h->value.data[1]); | |
3417 c2 = ngx_tolower(h->value.data[2]); | |
3418 | |
3419 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
|
3420 u->buffering = 1; |
649 | 3421 } |
3422 } | |
3423 } | |
3424 | |
3425 return NGX_OK; | |
3426 } | |
3427 | |
3428 | |
3429 static ngx_int_t | |
657 | 3430 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3431 ngx_uint_t offset) | |
3432 { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3433 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
|
3434 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3435 } |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3436 |
657 | 3437 r->headers_out.override_charset = &h->value; |
3438 | |
3439 return NGX_OK; | |
3440 } | |
3441 | |
3442 | |
3443 static ngx_int_t | |
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3444 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
|
3445 ngx_uint_t offset) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3446 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3447 r->upstream->headers_in.connection = h; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3448 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3449 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
|
3450 (u_char *) "close", 5 - 1) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3451 != NULL) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3452 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3453 r->upstream->headers_in.connection_close = 1; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3454 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3455 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3456 return NGX_OK; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3457 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3458 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3459 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3460 static ngx_int_t |
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3461 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
|
3462 ngx_table_elt_t *h, ngx_uint_t offset) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3463 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3464 r->upstream->headers_in.transfer_encoding = h; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3465 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3466 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
|
3467 (u_char *) "chunked", 7 - 1) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3468 != NULL) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3469 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3470 r->upstream->headers_in.chunked = 1; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3471 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3472 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3473 return NGX_OK; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3474 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3475 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3476 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3477 static ngx_int_t |
509 | 3478 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3479 ngx_uint_t offset) | |
3480 { | |
573 | 3481 ngx_table_elt_t *ho, **ph; |
509 | 3482 |
3483 ho = ngx_list_push(&r->headers_out.headers); | |
3484 if (ho == NULL) { | |
3485 return NGX_ERROR; | |
3486 } | |
3487 | |
3488 *ho = *h; | |
3489 | |
573 | 3490 if (offset) { |
3491 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3492 *ph = ho; | |
3493 } | |
3494 | |
509 | 3495 return NGX_OK; |
3496 } | |
3497 | |
3498 | |
3499 static ngx_int_t | |
3500 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3501 ngx_table_elt_t *h, ngx_uint_t offset) | |
3502 { | |
3503 ngx_array_t *pa; | |
3504 ngx_table_elt_t *ho, **ph; | |
3505 | |
3506 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3507 | |
3508 if (pa->elts == NULL) { | |
3509 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3510 { | |
3511 return NGX_ERROR; | |
3512 } | |
3513 } | |
3514 | |
3515 ph = ngx_array_push(pa); | |
3516 if (ph == NULL) { | |
3517 return NGX_ERROR; | |
3518 } | |
3519 | |
3520 ho = ngx_list_push(&r->headers_out.headers); | |
3521 if (ho == NULL) { | |
3522 return NGX_ERROR; | |
3523 } | |
3524 | |
3525 *ho = *h; | |
3526 *ph = ho; | |
3527 | |
3528 return NGX_OK; | |
3529 } | |
3530 | |
3531 | |
3532 static ngx_int_t | |
3533 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3534 ngx_uint_t offset) | |
3535 { | |
657 | 3536 u_char *p, *last; |
3537 | |
3538 r->headers_out.content_type_len = h->value.len; | |
509 | 3539 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
|
3540 r->headers_out.content_type_lowcase = NULL; |
509 | 3541 |
657 | 3542 for (p = h->value.data; *p; p++) { |
3543 | |
3544 if (*p != ';') { | |
3545 continue; | |
3546 } | |
3547 | |
3548 last = p; | |
3549 | |
3550 while (*++p == ' ') { /* void */ } | |
3551 | |
1968 | 3552 if (*p == '\0') { |
3553 return NGX_OK; | |
3554 } | |
3555 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3556 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3557 continue; |
3558 } | |
3559 | |
3560 p += 8; | |
3561 | |
3562 r->headers_out.content_type_len = last - h->value.data; | |
3563 | |
2244 | 3564 if (*p == '"') { |
3565 p++; | |
3566 } | |
3567 | |
3568 last = h->value.data + h->value.len; | |
3569 | |
3570 if (*(last - 1) == '"') { | |
3571 last--; | |
3572 } | |
3573 | |
3574 r->headers_out.charset.len = last - p; | |
657 | 3575 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
|
3576 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3577 return NGX_OK; |
657 | 3578 } |
3579 | |
509 | 3580 return NGX_OK; |
3581 } | |
3582 | |
3583 | |
3584 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3585 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
|
3586 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3587 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3588 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3589 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3590 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3591 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3592 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3593 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3594 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3595 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3596 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3597 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
|
3598 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3599 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3600 |
2952 | 3601 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3602 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
|
3603 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3604 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3605 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3606 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3607 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3608 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3609 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3610 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3611 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3612 static ngx_int_t |
509 | 3613 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3614 ngx_uint_t offset) | |
3615 { | |
3616 ngx_int_t rc; | |
3617 ngx_table_elt_t *ho; | |
3618 | |
3619 ho = ngx_list_push(&r->headers_out.headers); | |
3620 if (ho == NULL) { | |
3621 return NGX_ERROR; | |
3622 } | |
3623 | |
3624 *ho = *h; | |
3625 | |
3626 if (r->upstream->rewrite_redirect) { | |
3627 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3628 | |
529 | 3629 if (rc == NGX_DECLINED) { |
3630 return NGX_OK; | |
3631 } | |
3632 | |
509 | 3633 if (rc == NGX_OK) { |
3634 r->headers_out.location = ho; | |
3635 | |
3636 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3637 "rewritten location: \"%V\"", &ho->value); | |
3638 } | |
3639 | |
3640 return rc; | |
3641 } | |
3642 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3643 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3644 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3645 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3646 |
509 | 3647 /* |
3648 * we do not set r->headers_out.location here to avoid the handling | |
3649 * the local redirects without a host name by ngx_http_header_filter() | |
3650 */ | |
3651 | |
3652 return NGX_OK; | |
3653 } | |
3654 | |
3655 | |
3656 static ngx_int_t | |
3657 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3658 ngx_uint_t offset) | |
3659 { | |
3660 u_char *p; | |
3661 ngx_int_t rc; | |
3662 ngx_table_elt_t *ho; | |
3663 | |
3664 ho = ngx_list_push(&r->headers_out.headers); | |
3665 if (ho == NULL) { | |
3666 return NGX_ERROR; | |
3667 } | |
3668 | |
3669 *ho = *h; | |
3670 | |
3671 if (r->upstream->rewrite_redirect) { | |
3672 | |
1549 | 3673 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3674 |
3675 if (p) { | |
3676 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3677 | |
3678 } else { | |
3679 return NGX_OK; | |
3680 } | |
3681 | |
529 | 3682 if (rc == NGX_DECLINED) { |
3683 return NGX_OK; | |
3684 } | |
3685 | |
509 | 3686 if (rc == NGX_OK) { |
1654 | 3687 r->headers_out.refresh = ho; |
3688 | |
509 | 3689 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3690 "rewritten refresh: \"%V\"", &ho->value); | |
3691 } | |
3692 | |
3693 return rc; | |
3694 } | |
3695 | |
1654 | 3696 r->headers_out.refresh = ho; |
3697 | |
509 | 3698 return NGX_OK; |
3699 } | |
3700 | |
3701 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3702 static ngx_int_t |
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3703 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
|
3704 ngx_uint_t offset) |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3705 { |
4719
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3706 ngx_int_t rc; |
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3707 ngx_table_elt_t *ho; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3708 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3709 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
|
3710 if (ho == NULL) { |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3711 return NGX_ERROR; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3712 } |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3713 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3714 *ho = *h; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3715 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3716 if (r->upstream->rewrite_cookie) { |
4719
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3717 rc = r->upstream->rewrite_cookie(r, ho); |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3718 |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3719 if (rc == NGX_DECLINED) { |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3720 return NGX_OK; |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3721 } |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3722 |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3723 #if (NGX_DEBUG) |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3724 if (rc == NGX_OK) { |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3725 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3726 "rewritten cookie: \"%V\"", &ho->value); |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3727 } |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3728 #endif |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3729 |
1eab1a2c661e
Merge of r4651: proxy_cookie_* fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4572
diff
changeset
|
3730 return rc; |
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3731 } |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3732 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3733 return NGX_OK; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3734 } |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3735 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3736 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3737 static ngx_int_t |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3738 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
|
3739 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3740 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3741 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3742 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3743 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3744 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3745 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3746 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3747 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3748 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3749 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3750 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3751 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3752 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3753 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3754 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3755 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3756 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3757 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3758 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3759 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3760 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
|
3761 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3762 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3763 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3764 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3765 |
509 | 3766 #if (NGX_HTTP_GZIP) |
3767 | |
3768 static ngx_int_t | |
3769 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3770 ngx_table_elt_t *h, ngx_uint_t offset) | |
3771 { | |
3772 ngx_table_elt_t *ho; | |
3773 | |
3774 ho = ngx_list_push(&r->headers_out.headers); | |
3775 if (ho == NULL) { | |
3776 return NGX_ERROR; | |
3777 } | |
3778 | |
3779 *ho = *h; | |
3780 | |
3781 r->headers_out.content_encoding = ho; | |
3782 | |
3783 return NGX_OK; | |
3784 } | |
3785 | |
3786 #endif | |
3787 | |
3788 | |
487 | 3789 static ngx_int_t |
573 | 3790 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3791 { |
880 | 3792 ngx_http_variable_t *var, *v; |
479 | 3793 |
573 | 3794 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3795 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3796 if (var == NULL) { | |
3797 return NGX_ERROR; | |
3798 } | |
3799 | |
637 | 3800 var->get_handler = v->get_handler; |
573 | 3801 var->data = v->data; |
3802 } | |
3803 | |
479 | 3804 return NGX_OK; |
3805 } | |
509 | 3806 |
3807 | |
573 | 3808 static ngx_int_t |
1181 | 3809 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3810 ngx_http_variable_value_t *v, uintptr_t data) | |
3811 { | |
3812 u_char *p; | |
3813 size_t len; | |
3814 ngx_uint_t i; | |
3815 ngx_http_upstream_state_t *state; | |
3816 | |
3817 v->valid = 1; | |
1565 | 3818 v->no_cacheable = 0; |
1181 | 3819 v->not_found = 0; |
3820 | |
3821 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3822 v->not_found = 1; | |
3823 return NGX_OK; | |
3824 } | |
3825 | |
3826 len = 0; | |
3827 state = r->upstream_states->elts; | |
3828 | |
3829 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3830 if (state[i].peer) { | |
3831 len += state[i].peer->len + 2; | |
3832 | |
3833 } else { | |
3834 len += 3; | |
3835 } | |
3836 } | |
3837 | |
2049 | 3838 p = ngx_pnalloc(r->pool, len); |
1181 | 3839 if (p == NULL) { |
3840 return NGX_ERROR; | |
3841 } | |
3842 | |
3843 v->data = p; | |
3844 | |
3845 i = 0; | |
3846 | |
3847 for ( ;; ) { | |
3848 if (state[i].peer) { | |
3849 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3850 } | |
3851 | |
3852 if (++i == r->upstream_states->nelts) { | |
3853 break; | |
3854 } | |
3855 | |
3856 if (state[i].peer) { | |
3857 *p++ = ','; | |
3858 *p++ = ' '; | |
3859 | |
3860 } else { | |
3861 *p++ = ' '; | |
3862 *p++ = ':'; | |
3863 *p++ = ' '; | |
3864 | |
3865 if (++i == r->upstream_states->nelts) { | |
3866 break; | |
3867 } | |
3868 | |
3869 continue; | |
3870 } | |
3871 } | |
3872 | |
3873 v->len = p - v->data; | |
3874 | |
3875 return NGX_OK; | |
3876 } | |
3877 | |
3878 | |
3879 static ngx_int_t | |
573 | 3880 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3881 ngx_http_variable_value_t *v, uintptr_t data) | |
3882 { | |
3883 u_char *p; | |
3884 size_t len; | |
3885 ngx_uint_t i; | |
3886 ngx_http_upstream_state_t *state; | |
3887 | |
3888 v->valid = 1; | |
1565 | 3889 v->no_cacheable = 0; |
573 | 3890 v->not_found = 0; |
3891 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3892 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3893 v->not_found = 1; |
3894 return NGX_OK; | |
3895 } | |
3896 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3897 len = r->upstream_states->nelts * (3 + 2); |
573 | 3898 |
2049 | 3899 p = ngx_pnalloc(r->pool, len); |
573 | 3900 if (p == NULL) { |
3901 return NGX_ERROR; | |
3902 } | |
3903 | |
3904 v->data = p; | |
3905 | |
3906 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
|
3907 state = r->upstream_states->elts; |
573 | 3908 |
3909 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3910 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
|
3911 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3912 |
3913 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3914 *p++ = '-'; |
573 | 3915 } |
3916 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3917 if (++i == r->upstream_states->nelts) { |
573 | 3918 break; |
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 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
|
3922 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3923 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3924 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3925 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3926 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3927 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3928 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3929 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3930 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
|
3931 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3932 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3933 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3934 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3935 } |
573 | 3936 } |
3937 | |
3938 v->len = p - v->data; | |
3939 | |
3940 return NGX_OK; | |
3941 } | |
3942 | |
3943 | |
3944 static ngx_int_t | |
3945 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3946 ngx_http_variable_value_t *v, uintptr_t data) | |
3947 { | |
3948 u_char *p; | |
3949 size_t len; | |
3950 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3951 ngx_msec_int_t ms; |
573 | 3952 ngx_http_upstream_state_t *state; |
3953 | |
3954 v->valid = 1; | |
1565 | 3955 v->no_cacheable = 0; |
573 | 3956 v->not_found = 0; |
3957 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3958 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3959 v->not_found = 1; |
3960 return NGX_OK; | |
3961 } | |
3962 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3963 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3964 |
2049 | 3965 p = ngx_pnalloc(r->pool, len); |
573 | 3966 if (p == NULL) { |
3967 return NGX_ERROR; | |
3968 } | |
3969 | |
3970 v->data = p; | |
3971 | |
3972 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
|
3973 state = r->upstream_states->elts; |
573 | 3974 |
3975 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3976 if (state[i].status) { |
1640 | 3977 ms = (ngx_msec_int_t) |
3978 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3979 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3980 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
|
3981 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3982 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3983 *p++ = '-'; |
573 | 3984 } |
3985 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3986 if (++i == r->upstream_states->nelts) { |
573 | 3987 break; |
3988 } | |
3989 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3990 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
|
3991 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3992 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3993 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3994 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3995 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3996 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3997 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3998 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3999 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
|
4000 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4001 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4002 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4003 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4004 } |
573 | 4005 } |
4006 | |
4007 v->len = p - v->data; | |
4008 | |
4009 return NGX_OK; | |
4010 } | |
4011 | |
4012 | |
2402 | 4013 static ngx_int_t |
4014 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
4015 ngx_http_variable_value_t *v, uintptr_t data) | |
4016 { | |
4017 u_char *p; | |
4018 size_t len; | |
4019 ngx_uint_t i; | |
4020 ngx_http_upstream_state_t *state; | |
4021 | |
4022 v->valid = 1; | |
4023 v->no_cacheable = 0; | |
4024 v->not_found = 0; | |
4025 | |
4026 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
4027 v->not_found = 1; | |
4028 return NGX_OK; | |
4029 } | |
4030 | |
4031 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
4032 | |
4033 p = ngx_pnalloc(r->pool, len); | |
4034 if (p == NULL) { | |
4035 return NGX_ERROR; | |
4036 } | |
4037 | |
4038 v->data = p; | |
4039 | |
4040 i = 0; | |
4041 state = r->upstream_states->elts; | |
4042 | |
4043 for ( ;; ) { | |
4044 p = ngx_sprintf(p, "%O", state[i].response_length); | |
4045 | |
4046 if (++i == r->upstream_states->nelts) { | |
4047 break; | |
4048 } | |
4049 | |
4050 if (state[i].peer) { | |
4051 *p++ = ','; | |
4052 *p++ = ' '; | |
4053 | |
4054 } else { | |
4055 *p++ = ' '; | |
4056 *p++ = ':'; | |
4057 *p++ = ' '; | |
4058 | |
4059 if (++i == r->upstream_states->nelts) { | |
4060 break; | |
4061 } | |
4062 | |
4063 continue; | |
4064 } | |
4065 } | |
4066 | |
4067 v->len = p - v->data; | |
4068 | |
4069 return NGX_OK; | |
4070 } | |
4071 | |
4072 | |
1162 | 4073 ngx_int_t |
4074 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
4075 ngx_http_variable_value_t *v, uintptr_t data) | |
4076 { | |
4077 if (r->upstream == NULL) { | |
4078 v->not_found = 1; | |
4079 return NGX_OK; | |
4080 } | |
4081 | |
4082 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
4083 &r->upstream->headers_in.headers.part, | |
4084 sizeof("upstream_http_") - 1); | |
4085 } | |
4086 | |
4087 | |
2952 | 4088 #if (NGX_HTTP_CACHE) |
4089 | |
4090 ngx_int_t | |
4091 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
4092 ngx_http_variable_value_t *v, uintptr_t data) | |
4093 { | |
4094 ngx_uint_t n; | |
4095 | |
4096 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
4097 v->not_found = 1; | |
4098 return NGX_OK; | |
4099 } | |
4100 | |
4101 n = r->upstream->cache_status - 1; | |
4102 | |
4103 v->valid = 1; | |
4104 v->no_cacheable = 0; | |
4105 v->not_found = 0; | |
4106 v->len = ngx_http_cache_status[n].len; | |
4107 v->data = ngx_http_cache_status[n].data; | |
4108 | |
4109 return NGX_OK; | |
4110 } | |
4111 | |
4112 #endif | |
4113 | |
4114 | |
651 | 4115 static char * |
4116 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
4117 { | |
884 | 4118 char *rv; |
4119 void *mconf; | |
4120 ngx_str_t *value; | |
4121 ngx_url_t u; | |
4122 ngx_uint_t m; | |
4123 ngx_conf_t pcf; | |
4124 ngx_http_module_t *module; | |
4125 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
4126 ngx_http_upstream_srv_conf_t *uscf; | |
4127 | |
4128 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4129 | |
4130 value = cf->args->elts; | |
4131 u.host = value[1]; | |
4132 u.no_resolve = 1; | |
4133 | |
4134 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
4135 |NGX_HTTP_UPSTREAM_WEIGHT | |
4136 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
4137 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
4138 |NGX_HTTP_UPSTREAM_DOWN | |
4139 |NGX_HTTP_UPSTREAM_BACKUP); | |
4140 if (uscf == NULL) { | |
4141 return NGX_CONF_ERROR; | |
4142 } | |
4143 | |
651 | 4144 |
4145 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
4146 if (ctx == NULL) { | |
4147 return NGX_CONF_ERROR; | |
4148 } | |
4149 | |
884 | 4150 http_ctx = cf->ctx; |
4151 ctx->main_conf = http_ctx->main_conf; | |
651 | 4152 |
4153 /* the upstream{}'s srv_conf */ | |
4154 | |
4155 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4156 if (ctx->srv_conf == NULL) { | |
4157 return NGX_CONF_ERROR; | |
4158 } | |
4159 | |
4160 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
4161 | |
884 | 4162 uscf->srv_conf = ctx->srv_conf; |
4163 | |
651 | 4164 |
4165 /* the upstream{}'s loc_conf */ | |
4166 | |
4167 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4168 if (ctx->loc_conf == NULL) { | |
4169 return NGX_CONF_ERROR; | |
4170 } | |
4171 | |
4172 for (m = 0; ngx_modules[m]; m++) { | |
4173 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
4174 continue; | |
4175 } | |
4176 | |
4177 module = ngx_modules[m]->ctx; | |
4178 | |
884 | 4179 if (module->create_srv_conf) { |
4180 mconf = module->create_srv_conf(cf); | |
4181 if (mconf == NULL) { | |
4182 return NGX_CONF_ERROR; | |
4183 } | |
4184 | |
4185 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4186 } | |
4187 | |
651 | 4188 if (module->create_loc_conf) { |
4189 mconf = module->create_loc_conf(cf); | |
4190 if (mconf == NULL) { | |
4191 return NGX_CONF_ERROR; | |
4192 } | |
4193 | |
4194 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4195 } | |
4196 } | |
4197 | |
4198 | |
4199 /* parse inside upstream{} */ | |
4200 | |
4201 pcf = *cf; | |
4202 cf->ctx = ctx; | |
4203 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4204 | |
4205 rv = ngx_conf_parse(cf, NULL); | |
4206 | |
4207 *cf = pcf; | |
4208 | |
4209 if (rv != NGX_CONF_OK) { | |
4210 return rv; | |
4211 } | |
4212 | |
4213 if (uscf->servers == NULL) { | |
4214 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4215 "no servers are inside upstream"); | |
4216 return NGX_CONF_ERROR; | |
4217 } | |
4218 | |
4219 return rv; | |
4220 } | |
4221 | |
4222 | |
4223 static char * | |
4224 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4225 { | |
4226 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4227 | |
884 | 4228 time_t fail_timeout; |
4229 ngx_str_t *value, s; | |
4230 ngx_url_t u; | |
4231 ngx_int_t weight, max_fails; | |
4232 ngx_uint_t i; | |
4233 ngx_http_upstream_server_t *us; | |
651 | 4234 |
4235 if (uscf->servers == NULL) { | |
884 | 4236 uscf->servers = ngx_array_create(cf->pool, 4, |
4237 sizeof(ngx_http_upstream_server_t)); | |
651 | 4238 if (uscf->servers == NULL) { |
4239 return NGX_CONF_ERROR; | |
4240 } | |
4241 } | |
4242 | |
884 | 4243 us = ngx_array_push(uscf->servers); |
4244 if (us == NULL) { | |
651 | 4245 return NGX_CONF_ERROR; |
4246 } | |
4247 | |
884 | 4248 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4249 | |
651 | 4250 value = cf->args->elts; |
4251 | |
4252 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4253 | |
4254 u.url = value[1]; | |
906 | 4255 u.default_port = 80; |
651 | 4256 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4257 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4258 if (u.err) { |
4259 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4260 "%s in upstream \"%V\"", u.err, &u.url); | |
4261 } | |
4262 | |
4263 return NGX_CONF_ERROR; | |
4264 } | |
4265 | |
663 | 4266 weight = 1; |
884 | 4267 max_fails = 1; |
4268 fail_timeout = 10; | |
4269 | |
4270 for (i = 2; i < cf->args->nelts; i++) { | |
4271 | |
4272 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4273 | |
4274 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4275 goto invalid; | |
4276 } | |
4277 | |
4278 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4279 |
4280 if (weight == NGX_ERROR || weight == 0) { | |
4281 goto invalid; | |
4282 } | |
4283 | |
884 | 4284 continue; |
4285 } | |
4286 | |
4287 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4288 | |
4289 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4290 goto invalid; | |
4291 } | |
4292 | |
4293 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4294 | |
4295 if (max_fails == NGX_ERROR) { | |
4296 goto invalid; | |
4297 } | |
4298 | |
4299 continue; | |
663 | 4300 } |
884 | 4301 |
4302 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4303 | |
4304 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4305 goto invalid; | |
4306 } | |
4307 | |
4308 s.len = value[i].len - 13; | |
4309 s.data = &value[i].data[13]; | |
4310 | |
4311 fail_timeout = ngx_parse_time(&s, 1); | |
4312 | |
4474 | 4313 if (fail_timeout == (time_t) NGX_ERROR) { |
884 | 4314 goto invalid; |
4315 } | |
4316 | |
4317 continue; | |
4318 } | |
4319 | |
1378 | 4320 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4321 | |
4322 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4323 goto invalid; | |
4324 } | |
4325 | |
4326 us->backup = 1; | |
4327 | |
4328 continue; | |
4329 } | |
4330 | |
884 | 4331 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4332 | |
4333 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4334 goto invalid; | |
4335 } | |
4336 | |
4337 us->down = 1; | |
4338 | |
4339 continue; | |
4340 } | |
4341 | |
4342 goto invalid; | |
663 | 4343 } |
4344 | |
884 | 4345 us->addrs = u.addrs; |
4346 us->naddrs = u.naddrs; | |
4347 us->weight = weight; | |
4348 us->max_fails = max_fails; | |
4349 us->fail_timeout = fail_timeout; | |
651 | 4350 |
4351 return NGX_CONF_OK; | |
663 | 4352 |
4353 invalid: | |
4354 | |
884 | 4355 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4356 "invalid parameter \"%V\"", &value[i]); | |
663 | 4357 |
4358 return NGX_CONF_ERROR; | |
651 | 4359 } |
4360 | |
4361 | |
4362 ngx_http_upstream_srv_conf_t * | |
884 | 4363 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4364 { |
4365 ngx_uint_t i; | |
884 | 4366 ngx_http_upstream_server_t *us; |
651 | 4367 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4368 ngx_http_upstream_main_conf_t *umcf; | |
4369 | |
884 | 4370 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4371 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4372 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4373 if (u->err) { |
4374 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4375 "%s in upstream \"%V\"", u->err, &u->url); | |
4376 } | |
4377 | |
4378 return NULL; | |
4379 } | |
4380 } | |
4381 | |
4382 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4383 | |
4384 uscfp = umcf->upstreams.elts; | |
4385 | |
4386 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4387 |
4388 if (uscfp[i]->host.len != u->host.len | |
884 | 4389 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4390 != 0) | |
4391 { | |
651 | 4392 continue; |
4393 } | |
4394 | |
884 | 4395 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4396 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4397 { |
884 | 4398 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4399 "duplicate upstream \"%V\"", &u->host); | |
4400 return NULL; | |
651 | 4401 } |
884 | 4402 |
906 | 4403 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4404 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4405 "upstream \"%V\" may not have port %d", |
4406 &u->host, u->port); | |
4407 return NULL; | |
4408 } | |
4409 | |
4410 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4411 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4412 "upstream \"%V\" may not have port %d in %s:%ui", | |
4413 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4414 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4415 return NULL; |
4416 } | |
4417 | |
4418 if (uscfp[i]->port != u->port) { | |
4419 continue; | |
884 | 4420 } |
4421 | |
1340 | 4422 if (uscfp[i]->default_port && u->default_port |
4423 && uscfp[i]->default_port != u->default_port) | |
4424 { | |
4425 continue; | |
4426 } | |
4427 | |
4152
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4428 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4429 uscfp[i]->flags = flags; |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4430 } |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4431 |
884 | 4432 return uscfp[i]; |
651 | 4433 } |
4434 | |
4435 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4436 if (uscf == NULL) { | |
4437 return NULL; | |
4438 } | |
4439 | |
884 | 4440 uscf->flags = flags; |
651 | 4441 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4442 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4443 uscf->line = cf->conf_file->line; |
906 | 4444 uscf->port = u->port; |
4445 uscf->default_port = u->default_port; | |
884 | 4446 |
4447 if (u->naddrs == 1) { | |
4448 uscf->servers = ngx_array_create(cf->pool, 1, | |
4449 sizeof(ngx_http_upstream_server_t)); | |
4450 if (uscf->servers == NULL) { | |
4802
6fc86fe0b586
Merge of r4766, r4767: ngx_http_upstream_add() changes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4719
diff
changeset
|
4451 return NULL; |
884 | 4452 } |
4453 | |
4454 us = ngx_array_push(uscf->servers); | |
4455 if (us == NULL) { | |
4802
6fc86fe0b586
Merge of r4766, r4767: ngx_http_upstream_add() changes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4719
diff
changeset
|
4456 return NULL; |
884 | 4457 } |
4458 | |
4459 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4460 | |
4461 us->addrs = u->addrs; | |
4802
6fc86fe0b586
Merge of r4766, r4767: ngx_http_upstream_add() changes.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4719
diff
changeset
|
4462 us->naddrs = 1; |
884 | 4463 } |
651 | 4464 |
4465 uscfp = ngx_array_push(&umcf->upstreams); | |
4466 if (uscfp == NULL) { | |
4467 return NULL; | |
4468 } | |
4469 | |
4470 *uscfp = uscf; | |
4471 | |
4472 return uscf; | |
4473 } | |
4474 | |
4475 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4476 char * |
3399 | 4477 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
|
4478 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4479 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4480 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4481 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4482 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4483 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4484 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4485 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4486 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4487 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4488 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4489 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4490 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4491 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4492 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4493 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4494 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4495 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
|
4496 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4497 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4498 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4499 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4500 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4501 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4502 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4503 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4504 "invalid address \"%V\"", &value[1]); |
4546
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
4505 /* fall through */ |
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
4506 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4507 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4508 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4509 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4510 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4511 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4512 |
4328
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4513 char * |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4514 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
|
4515 void *conf) |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4516 { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4517 char *p = conf; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4518 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4519 ngx_str_t *value; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4520 ngx_array_t **a; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4521 ngx_http_upstream_param_t *param; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4522 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4523 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
|
4524 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4525 if (*a == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4526 *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
|
4527 if (*a == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4528 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4529 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4530 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4531 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4532 param = ngx_array_push(*a); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4533 if (param == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4534 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4535 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4536 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4537 value = cf->args->elts; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4538 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4539 param->key = value[1]; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4540 param->value = value[2]; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4541 param->skip_empty = 0; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4542 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4543 if (cf->args->nelts == 4) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4544 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
|
4545 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
|
4546 "invalid parameter \"%V\"", &value[3]); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4547 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4548 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4549 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4550 param->skip_empty = 1; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4551 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4552 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4553 return NGX_CONF_OK; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4554 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4555 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4556 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4557 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
|
4558 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
|
4559 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
|
4560 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
|
4561 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4562 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
|
4563 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
|
4564 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
|
4565 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
|
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 && 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
|
4569 { |
4804
56fcb5767f06
Merge of r4770: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4802
diff
changeset
|
4570 conf->hide_headers = prev->hide_headers; |
56fcb5767f06
Merge of r4770: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4802
diff
changeset
|
4571 conf->pass_headers = prev->pass_headers; |
56fcb5767f06
Merge of r4770: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4802
diff
changeset
|
4572 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4573 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
|
4574 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4575 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
|
4576 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4577 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4578 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4579 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4580 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4581 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
|
4582 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4583 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4584 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4585 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
|
4586 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
|
4587 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4588 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4589 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
|
4590 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
|
4591 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4592 } |
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 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
|
4595 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4596 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4597 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
|
4598 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4599 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4600 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
|
4601 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
|
4602 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
|
4603 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
|
4604 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4605 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4606 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
|
4607 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
|
4608 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
|
4609 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4610 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4611 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
|
4612 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4613 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
|
4614 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4615 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
|
4616 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4617 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
|
4618 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4619 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
|
4620 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
|
4621 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4622 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4623 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4624 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4625 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
|
4626 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
|
4627 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
|
4628 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4629 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4630 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
|
4631 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
|
4632 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
|
4633 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4634 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4635 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4636 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4637 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4638 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4639 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4640 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
|
4641 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4642 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
|
4643 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
|
4644 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4645 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
|
4646 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
|
4647 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4648 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
|
4649 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4650 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4651 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4652 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
|
4653 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
|
4654 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4655 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4656 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4657 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4658 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4659 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4660 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4661 hash->key = ngx_hash_key_lc; |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4662 hash->pool = cf->pool; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4663 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4664 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4665 return ngx_hash_init(hash, hide_headers.elts, hide_headers.nelts); |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4666 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4667 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4668 |
509 | 4669 static void * |
4670 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4671 { | |
4672 ngx_http_upstream_main_conf_t *umcf; | |
4673 | |
4674 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4675 if (umcf == NULL) { | |
4676 return NULL; | |
4677 } | |
4678 | |
651 | 4679 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4680 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4681 != NGX_OK) | |
4682 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4683 return NULL; |
651 | 4684 } |
4685 | |
509 | 4686 return umcf; |
4687 } | |
4688 | |
4689 | |
4690 static char * | |
651 | 4691 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4692 { |
4693 ngx_http_upstream_main_conf_t *umcf = conf; | |
4694 | |
651 | 4695 ngx_uint_t i; |
4696 ngx_array_t headers_in; | |
4697 ngx_hash_key_t *hk; | |
4698 ngx_hash_init_t hash; | |
884 | 4699 ngx_http_upstream_init_pt init; |
651 | 4700 ngx_http_upstream_header_t *header; |
4701 ngx_http_upstream_srv_conf_t **uscfp; | |
4702 | |
4703 uscfp = umcf->upstreams.elts; | |
4704 | |
4705 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4706 |
4707 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4708 ngx_http_upstream_init_round_robin; | |
4709 | |
4710 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4711 return NGX_CONF_ERROR; |
4712 } | |
4713 } | |
649 | 4714 |
663 | 4715 |
884 | 4716 /* upstream_headers_in_hash */ |
4717 | |
649 | 4718 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4719 != NGX_OK) | |
509 | 4720 { |
4721 return NGX_CONF_ERROR; | |
4722 } | |
4723 | |
649 | 4724 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4725 hk = ngx_array_push(&headers_in); | |
4726 if (hk == NULL) { | |
4727 return NGX_CONF_ERROR; | |
4728 } | |
4729 | |
4730 hk->key = header->name; | |
4731 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4732 hk->value = header; | |
4733 } | |
4734 | |
4735 hash.hash = &umcf->headers_in_hash; | |
4736 hash.key = ngx_hash_key_lc; | |
4737 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4738 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4739 hash.name = "upstream_headers_in_hash"; |
4740 hash.pool = cf->pool; | |
4741 hash.temp_pool = NULL; | |
4742 | |
4743 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4744 return NGX_CONF_ERROR; | |
4745 } | |
509 | 4746 |
4747 return NGX_CONF_OK; | |
4748 } |