Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 5293:2c4eb6ecba26
Upstream: busy lock remnants removed.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 25 Jul 2013 14:55:59 +0400 |
parents | 8f9da50cf912 |
children | d44c3b36c53f |
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); |
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49 static void ngx_http_upstream_upgrade(ngx_http_request_t *r, |
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50 ngx_http_upstream_t *u); |
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51 static void ngx_http_upstream_upgraded_read_downstream(ngx_http_request_t *r); |
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52 static void ngx_http_upstream_upgraded_write_downstream(ngx_http_request_t *r); |
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53 static void ngx_http_upstream_upgraded_read_upstream(ngx_http_request_t *r, |
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54 ngx_http_upstream_t *u); |
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55 static void ngx_http_upstream_upgraded_write_upstream(ngx_http_request_t *r, |
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56 ngx_http_upstream_t *u); |
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57 static void ngx_http_upstream_process_upgraded(ngx_http_request_t *r, |
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58 ngx_uint_t from_upstream, ngx_uint_t do_write); |
581 | 59 static void |
60 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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61 static void |
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62 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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63 ngx_http_upstream_t *u); |
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64 static void |
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65 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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66 ngx_uint_t do_write); |
581 | 67 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
68 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
69 ssize_t bytes); | |
509 | 70 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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71 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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72 ngx_http_upstream_t *u); |
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73 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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74 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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75 ngx_http_upstream_t *u); |
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76 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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77 ngx_http_upstream_t *u); |
479 | 78 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 79 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 80 static void ngx_http_upstream_cleanup(void *data); |
479 | 81 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 82 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 83 |
509 | 84 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
85 ngx_table_elt_t *h, ngx_uint_t offset); | |
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86 static ngx_int_t ngx_http_upstream_process_content_length(ngx_http_request_t *r, |
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87 ngx_table_elt_t *h, ngx_uint_t offset); |
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88 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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89 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 90 static ngx_int_t |
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91 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 92 ngx_table_elt_t *h, ngx_uint_t offset); |
93 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
94 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 95 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
96 ngx_table_elt_t *h, ngx_uint_t offset); | |
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97 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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98 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 99 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
100 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 101 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 102 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 103 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
104 ngx_table_elt_t *h, ngx_uint_t offset); | |
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105 static ngx_int_t ngx_http_upstream_process_connection(ngx_http_request_t *r, |
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106 ngx_table_elt_t *h, ngx_uint_t offset); |
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107 static ngx_int_t |
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108 ngx_http_upstream_process_transfer_encoding(ngx_http_request_t *r, |
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109 ngx_table_elt_t *h, ngx_uint_t offset); |
649 | 110 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 111 ngx_table_elt_t *h, ngx_uint_t offset); |
112 static ngx_int_t | |
113 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
114 ngx_table_elt_t *h, ngx_uint_t offset); | |
115 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
116 ngx_table_elt_t *h, ngx_uint_t offset); | |
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117 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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118 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 119 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
120 ngx_table_elt_t *h, ngx_uint_t offset); | |
121 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
122 ngx_table_elt_t *h, ngx_uint_t offset); | |
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123 static ngx_int_t ngx_http_upstream_rewrite_set_cookie(ngx_http_request_t *r, |
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124 ngx_table_elt_t *h, ngx_uint_t offset); |
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125 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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126 ngx_table_elt_t *h, ngx_uint_t offset); |
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127 |
509 | 128 #if (NGX_HTTP_GZIP) |
129 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
130 ngx_table_elt_t *h, ngx_uint_t offset); | |
131 #endif | |
132 | |
573 | 133 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 134 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
135 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 136 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
137 ngx_http_variable_value_t *v, uintptr_t data); | |
138 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
139 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 140 static ngx_int_t ngx_http_upstream_response_length_variable( |
141 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 142 |
651 | 143 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
144 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
145 void *conf); | |
146 | |
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147 static ngx_addr_t *ngx_http_upstream_get_local(ngx_http_request_t *r, |
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148 ngx_http_upstream_local_t *local); |
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149 |
509 | 150 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 151 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 152 |
577 | 153 #if (NGX_HTTP_SSL) |
591 | 154 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
155 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 156 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
157 #endif | |
158 | |
509 | 159 |
160 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
161 | |
162 { ngx_string("Status"), | |
163 ngx_http_upstream_process_header_line, | |
164 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 165 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 166 |
167 { ngx_string("Content-Type"), | |
168 ngx_http_upstream_process_header_line, | |
169 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 170 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 171 |
172 { ngx_string("Content-Length"), | |
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173 ngx_http_upstream_process_content_length, |
509 | 174 offsetof(ngx_http_upstream_headers_in_t, content_length), |
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175 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 176 |
177 { ngx_string("Date"), | |
178 ngx_http_upstream_process_header_line, | |
179 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 180 ngx_http_upstream_copy_header_line, |
181 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 182 |
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183 { ngx_string("Last-Modified"), |
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184 ngx_http_upstream_process_header_line, |
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185 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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186 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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187 |
3037 | 188 { ngx_string("ETag"), |
189 ngx_http_upstream_process_header_line, | |
190 offsetof(ngx_http_upstream_headers_in_t, etag), | |
191 ngx_http_upstream_copy_header_line, | |
192 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
193 | |
509 | 194 { ngx_string("Server"), |
195 ngx_http_upstream_process_header_line, | |
196 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 197 ngx_http_upstream_copy_header_line, |
198 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 199 |
529 | 200 { ngx_string("WWW-Authenticate"), |
201 ngx_http_upstream_process_header_line, | |
202 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
203 ngx_http_upstream_copy_header_line, 0, 0 }, | |
204 | |
509 | 205 { ngx_string("Location"), |
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206 ngx_http_upstream_process_header_line, |
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207 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 208 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 209 |
210 { ngx_string("Refresh"), | |
211 ngx_http_upstream_ignore_header_line, 0, | |
515 | 212 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
213 | |
214 { ngx_string("Set-Cookie"), | |
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215 ngx_http_upstream_process_set_cookie, 0, |
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216 ngx_http_upstream_rewrite_set_cookie, 0, 1 }, |
531 | 217 |
218 { ngx_string("Content-Disposition"), | |
219 ngx_http_upstream_ignore_header_line, 0, | |
220 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 221 |
222 { ngx_string("Cache-Control"), | |
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223 ngx_http_upstream_process_cache_control, 0, |
509 | 224 ngx_http_upstream_copy_multi_header_lines, |
515 | 225 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 226 |
573 | 227 { ngx_string("Expires"), |
2666 | 228 ngx_http_upstream_process_expires, 0, |
573 | 229 ngx_http_upstream_copy_header_line, |
230 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
231 | |
577 | 232 { ngx_string("Accept-Ranges"), |
233 ngx_http_upstream_process_header_line, | |
234 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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235 ngx_http_upstream_copy_allow_ranges, |
577 | 236 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
237 | |
509 | 238 { ngx_string("Connection"), |
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239 ngx_http_upstream_process_connection, 0, |
515 | 240 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 241 |
641 | 242 { ngx_string("Keep-Alive"), |
243 ngx_http_upstream_ignore_header_line, 0, | |
244 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
245 | |
509 | 246 { ngx_string("X-Powered-By"), |
247 ngx_http_upstream_ignore_header_line, 0, | |
649 | 248 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 249 |
250 { ngx_string("X-Accel-Expires"), | |
2664 | 251 ngx_http_upstream_process_accel_expires, 0, |
649 | 252 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 253 |
254 { ngx_string("X-Accel-Redirect"), | |
255 ngx_http_upstream_process_header_line, | |
256 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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257 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 258 |
527 | 259 { ngx_string("X-Accel-Limit-Rate"), |
260 ngx_http_upstream_process_limit_rate, 0, | |
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261 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 262 |
649 | 263 { ngx_string("X-Accel-Buffering"), |
264 ngx_http_upstream_process_buffering, 0, | |
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265 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 266 |
657 | 267 { ngx_string("X-Accel-Charset"), |
268 ngx_http_upstream_process_charset, 0, | |
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269 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 270 |
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271 { ngx_string("Transfer-Encoding"), |
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272 ngx_http_upstream_process_transfer_encoding, 0, |
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273 ngx_http_upstream_ignore_header_line, 0, 0 }, |
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274 |
509 | 275 #if (NGX_HTTP_GZIP) |
276 { ngx_string("Content-Encoding"), | |
277 ngx_http_upstream_process_header_line, | |
278 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 279 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 280 #endif |
281 | |
515 | 282 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 283 }; |
479 | 284 |
285 | |
651 | 286 static ngx_command_t ngx_http_upstream_commands[] = { |
287 | |
288 { ngx_string("upstream"), | |
289 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
290 ngx_http_upstream, | |
291 0, | |
292 0, | |
293 NULL }, | |
294 | |
295 { ngx_string("server"), | |
884 | 296 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 297 ngx_http_upstream_server, |
298 NGX_HTTP_SRV_CONF_OFFSET, | |
299 0, | |
300 NULL }, | |
301 | |
302 ngx_null_command | |
303 }; | |
304 | |
305 | |
306 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 307 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 308 NULL, /* postconfiguration */ |
309 | |
310 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 311 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 312 |
313 NULL, /* create server configuration */ | |
314 NULL, /* merge server configuration */ | |
315 | |
316 NULL, /* create location configuration */ | |
317 NULL /* merge location configuration */ | |
318 }; | |
577 | 319 |
479 | 320 |
321 ngx_module_t ngx_http_upstream_module = { | |
509 | 322 NGX_MODULE_V1, |
479 | 323 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 324 ngx_http_upstream_commands, /* module directives */ |
479 | 325 NGX_HTTP_MODULE, /* module type */ |
541 | 326 NULL, /* init master */ |
479 | 327 NULL, /* init module */ |
541 | 328 NULL, /* init process */ |
329 NULL, /* init thread */ | |
330 NULL, /* exit thread */ | |
331 NULL, /* exit process */ | |
332 NULL, /* exit master */ | |
333 NGX_MODULE_V1_PADDING | |
479 | 334 }; |
335 | |
336 | |
573 | 337 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
338 | |
1181 | 339 { ngx_string("upstream_addr"), NULL, |
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340 ngx_http_upstream_addr_variable, 0, |
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341 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 342 |
637 | 343 { ngx_string("upstream_status"), NULL, |
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344 ngx_http_upstream_status_variable, 0, |
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345 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 346 |
637 | 347 { ngx_string("upstream_response_time"), NULL, |
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348 ngx_http_upstream_response_time_variable, 0, |
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349 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 350 |
2402 | 351 { ngx_string("upstream_response_length"), NULL, |
352 ngx_http_upstream_response_length_variable, 0, | |
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353 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2402 | 354 |
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355 #if (NGX_HTTP_CACHE) |
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356 |
2952 | 357 { ngx_string("upstream_cache_status"), NULL, |
358 ngx_http_upstream_cache_status, 0, | |
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359 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2952 | 360 |
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361 #endif |
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362 |
637 | 363 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 364 }; |
365 | |
366 | |
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367 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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368 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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369 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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370 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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371 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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372 { 403, NGX_HTTP_UPSTREAM_FT_HTTP_403 }, |
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373 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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374 { 0, 0 } |
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375 }; |
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376 |
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377 |
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378 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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379 { ngx_string("GET"), NGX_HTTP_GET}, |
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380 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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381 { ngx_string("POST"), NGX_HTTP_POST }, |
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382 { ngx_null_string, 0 } |
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383 }; |
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384 |
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385 |
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386 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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387 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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388 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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389 { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE }, |
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390 { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING }, |
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391 { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET }, |
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392 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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393 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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394 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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395 { ngx_null_string, 0 } |
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396 }; |
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397 |
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398 |
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399 ngx_int_t |
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400 ngx_http_upstream_create(ngx_http_request_t *r) |
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401 { |
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402 ngx_http_upstream_t *u; |
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403 |
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404 u = r->upstream; |
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405 |
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406 if (u && u->cleanup) { |
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407 r->main->count++; |
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diff
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|
408 ngx_http_upstream_cleanup(r); |
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|
409 } |
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ngx_http_upstream_create() to cleanup the previous upstream after
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diff
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|
410 |
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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
|
411 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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parents:
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diff
changeset
|
412 if (u == NULL) { |
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parents:
3004
diff
changeset
|
413 return NGX_ERROR; |
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parents:
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diff
changeset
|
414 } |
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ngx_http_upstream_create() to cleanup the previous upstream after
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parents:
3004
diff
changeset
|
415 |
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parents:
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diff
changeset
|
416 r->upstream = u; |
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
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diff
changeset
|
417 |
95972b9e790b
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parents:
3004
diff
changeset
|
418 u->peer.log = r->connection->log; |
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3004
diff
changeset
|
419 u->peer.log_error = NGX_ERROR_ERR; |
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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
|
420 #if (NGX_THREADS) |
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parents:
3004
diff
changeset
|
421 u->peer.lock = &r->connection->lock; |
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
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parents:
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diff
changeset
|
422 #endif |
95972b9e790b
ngx_http_upstream_create() to cleanup the previous upstream after
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parents:
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diff
changeset
|
423 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
424 #if (NGX_HTTP_CACHE) |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
425 r->cache = NULL; |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
426 #endif |
d22afd261e72
do not create cache key in AIO invocation
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parents:
3055
diff
changeset
|
427 |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
428 u->headers_in.content_length_n = -1; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
429 |
3006
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ngx_http_upstream_create() to cleanup the previous upstream after
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diff
changeset
|
430 return NGX_OK; |
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parents:
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diff
changeset
|
431 } |
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parents:
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diff
changeset
|
432 |
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diff
changeset
|
433 |
487 | 434 void |
435 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 436 { |
3052
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parents:
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diff
changeset
|
437 ngx_connection_t *c; |
479 | 438 |
439 c = r->connection; | |
440 | |
441 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
442 "http init upstream, client timer: %d", c->read->timer_set); | |
443 | |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
444 #if (NGX_HTTP_SPDY) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
445 if (r->spdy_stream) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
446 ngx_http_upstream_init_request(r); |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
447 return; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
448 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
449 #endif |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
450 |
479 | 451 if (c->read->timer_set) { |
452 ngx_del_timer(c->read); | |
453 } | |
454 | |
455 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
456 | |
457 if (!c->write->active) { | |
531 | 458 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
459 == NGX_ERROR) | |
479 | 460 { |
461 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
462 return; | |
463 } | |
464 } | |
465 } | |
466 | |
3052
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|
467 ngx_http_upstream_init_request(r); |
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diff
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|
468 } |
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parents:
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diff
changeset
|
469 |
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
470 |
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diff
changeset
|
471 static void |
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diff
changeset
|
472 ngx_http_upstream_init_request(ngx_http_request_t *r) |
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parents:
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diff
changeset
|
473 { |
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diff
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|
474 ngx_str_t *host; |
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parents:
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diff
changeset
|
475 ngx_uint_t i; |
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parents:
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diff
changeset
|
476 ngx_resolver_ctx_t *ctx, temp; |
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
477 ngx_http_cleanup_t *cln; |
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parents:
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diff
changeset
|
478 ngx_http_upstream_t *u; |
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FreeBSD and Linux AIO support
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diff
changeset
|
479 ngx_http_core_loc_conf_t *clcf; |
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FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
480 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
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FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
481 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
|
482 |
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FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
483 if (r->aio) { |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
484 return; |
537 | 485 } |
509 | 486 |
3052
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FreeBSD and Linux AIO support
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diff
changeset
|
487 u = r->upstream; |
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FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
488 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
489 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
490 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
491 if (u->conf->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
492 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
493 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
494 rc = ngx_http_upstream_cache(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
495 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
496 if (rc == NGX_BUSY) { |
3052
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FreeBSD and Linux AIO support
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diff
changeset
|
497 r->write_event_handler = ngx_http_upstream_init_request; |
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|
498 return; |
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diff
changeset
|
499 } |
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diff
changeset
|
500 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
501 r->write_event_handler = ngx_http_request_empty_handler; |
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
502 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
503 if (rc == NGX_DONE) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
504 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
505 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
506 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
507 if (rc != NGX_DECLINED) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
508 ngx_http_finalize_request(r, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
509 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
510 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
511 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
512 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
513 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
514 |
3052
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3050
diff
changeset
|
515 u->store = (u->conf->store || u->conf->store_lengths); |
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parents:
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diff
changeset
|
516 |
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diff
changeset
|
517 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
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diff
changeset
|
518 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
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diff
changeset
|
519 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
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diff
changeset
|
520 } |
6060225e9261
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diff
changeset
|
521 |
6060225e9261
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diff
changeset
|
522 if (r->request_body) { |
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diff
changeset
|
523 u->request_bufs = r->request_body->bufs; |
6060225e9261
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diff
changeset
|
524 } |
6060225e9261
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diff
changeset
|
525 |
537 | 526 if (u->create_request(r) != NGX_OK) { |
479 | 527 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
528 return; | |
529 } | |
530 | |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
531 u->peer.local = ngx_http_upstream_get_local(r, u->conf->local); |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
532 |
509 | 533 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 534 |
3053 | 535 u->output.alignment = clcf->directio_alignment; |
479 | 536 u->output.pool = r->pool; |
537 u->output.bufs.num = 1; | |
509 | 538 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 539 u->output.output_filter = ngx_chain_writer; |
540 u->output.filter_ctx = &u->writer; | |
541 | |
542 u->writer.pool = r->pool; | |
543 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
544 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
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diff
changeset
|
545 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
546 r->upstream_states = ngx_array_create(r->pool, 1, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
547 sizeof(ngx_http_upstream_state_t)); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
548 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
|
549 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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1166
diff
changeset
|
550 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
551 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
552 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
553 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
554 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
555 u->state = ngx_array_push(r->upstream_states); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
556 if (u->state == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
557 ngx_http_upstream_finalize_request(r, u, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
558 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
559 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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parents:
1166
diff
changeset
|
560 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
561 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
562 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 563 } |
564 | |
593 | 565 cln = ngx_http_cleanup_add(r, 0); |
569 | 566 if (cln == NULL) { |
567 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
568 return; | |
569 } | |
570 | |
571 cln->handler = ngx_http_upstream_cleanup; | |
572 cln->data = r; | |
573 u->cleanup = &cln->handler; | |
574 | |
1658 | 575 if (u->resolved == NULL) { |
576 | |
577 uscf = u->conf->upstream; | |
578 | |
579 } else { | |
580 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
581 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
|
582 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
583 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
|
584 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
585 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
586 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
|
587 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
|
588 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
589 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
590 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
591 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
|
592 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
593 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
594 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
595 |
1705 | 596 host = &u->resolved->host; |
1658 | 597 |
598 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
599 | |
600 uscfp = umcf->upstreams.elts; | |
601 | |
602 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
603 | |
604 uscf = uscfp[i]; | |
605 | |
606 if (uscf->host.len == host->len | |
2285 | 607 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 608 || uscf->port == u->resolved->port) |
1658 | 609 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
610 { | |
611 goto found; | |
612 } | |
613 } | |
614 | |
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
615 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
|
616 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
|
617 "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
|
618 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
|
619 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
|
620 return; |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
621 } |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
622 |
1658 | 623 temp.name = *host; |
624 | |
625 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
626 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
|
627 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
|
628 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 629 return; |
630 } | |
631 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
632 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
633 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
|
634 "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
|
635 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
636 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
|
637 return; |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
638 } |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
639 |
1658 | 640 ctx->name = *host; |
641 ctx->type = NGX_RESOLVE_A; | |
642 ctx->handler = ngx_http_upstream_resolve_handler; | |
643 ctx->data = r; | |
644 ctx->timeout = clcf->resolver_timeout; | |
645 | |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
646 u->resolved->ctx = ctx; |
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
647 |
1658 | 648 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
|
649 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
|
650 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
|
651 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 652 return; |
653 } | |
654 | |
655 return; | |
656 } | |
657 | |
658 found: | |
659 | |
4964
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
660 if (uscf == NULL) { |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
661 ngx_log_error(NGX_LOG_ALERT, r->connection->log, 0, |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
662 "no upstream configuration"); |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
663 ngx_http_upstream_finalize_request(r, u, |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
664 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
665 return; |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
666 } |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
667 |
1658 | 668 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
|
669 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
|
670 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 671 return; |
672 } | |
673 | |
479 | 674 ngx_http_upstream_connect(r, u); |
675 } | |
676 | |
677 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
678 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
679 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
680 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
681 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
|
682 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
683 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
684 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
685 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
686 c = r->cache; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
687 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
688 if (c == NULL) { |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
689 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
690 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
|
691 return NGX_DECLINED; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
692 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
693 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
694 if (r->method & NGX_HTTP_HEAD) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
695 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
|
696 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
697 |
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
698 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
|
699 return NGX_ERROR; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
700 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
701 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
702 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
|
703 return NGX_ERROR; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
704 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
705 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
706 /* TODO: add keys */ |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
707 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
708 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
|
709 |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
710 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
|
711 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
|
712 "%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
|
713 "it should increased at least to %uz", |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
714 &u->conf->module, u->conf->buffer_size, |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
715 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
|
716 |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
717 r->cache = NULL; |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
718 return NGX_DECLINED; |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
719 } |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
720 |
4176
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
721 u->cacheable = 1; |
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
722 |
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
723 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
|
724 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
725 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
|
726 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
|
727 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
728 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
|
729 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
|
730 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
|
731 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
732 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
|
733 break; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
734 } |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
735 |
3697 | 736 c = r->cache; |
737 | |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
738 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
|
739 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
|
740 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
|
741 |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
742 c->lock = u->conf->cache_lock; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
743 c->lock_timeout = u->conf->cache_lock_timeout; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
744 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
745 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
746 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
747 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
748 rc = ngx_http_file_cache_open(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
749 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
750 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
|
751 "http upstream cache: %i", rc); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
752 |
2952 | 753 switch (rc) { |
754 | |
755 case NGX_HTTP_CACHE_UPDATING: | |
756 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
757 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 758 u->cache_status = rc; |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
759 rc = NGX_OK; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
760 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
761 } else { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
762 rc = NGX_HTTP_CACHE_STALE; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
763 } |
2952 | 764 |
765 break; | |
766 | |
767 case NGX_OK: | |
768 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
|
769 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
770 |
2952 | 771 switch (rc) { |
772 | |
773 case NGX_OK: | |
2592
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 rc = ngx_http_upstream_cache_send(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
776 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
777 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
778 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
779 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
780 |
2952 | 781 break; |
782 | |
783 case NGX_HTTP_CACHE_STALE: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
784 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
785 c->valid_sec = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
786 u->buffer.start = NULL; |
2952 | 787 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
788 | |
789 break; | |
790 | |
791 case NGX_DECLINED: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
792 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
793 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
|
794 u->buffer.start = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
795 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
796 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
797 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
798 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
799 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
800 |
2952 | 801 break; |
802 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
803 case NGX_HTTP_CACHE_SCARCE: |
2592
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 u->cacheable = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
806 |
2952 | 807 break; |
808 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
809 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
810 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
811 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
812 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
813 case NGX_ERROR: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
814 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
815 return NGX_ERROR; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
816 |
2952 | 817 default: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
818 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
819 /* 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
|
820 |
2952 | 821 u->cache_status = NGX_HTTP_CACHE_HIT; |
822 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
823 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
824 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
825 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
826 r->cached = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
827 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
828 return NGX_DECLINED; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
831 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
832 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
833 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
|
834 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
835 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
836 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
837 |
2952 | 838 r->cached = 1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
839 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
840 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
841 if (c->header_start == c->body_start) { |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
842 r->http_version = NGX_HTTP_VERSION_9; |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
843 return ngx_http_cache_send(r); |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
844 } |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
845 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
846 /* TODO: cache stack */ |
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 u->buffer = *c->buf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
849 u->buffer.pos += c->header_start; |
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 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
|
852 u->headers_in.content_length_n = -1; |
2592
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 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
|
855 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
856 != NGX_OK) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
857 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
858 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
859 } |
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 rc = u->process_header(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
862 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
863 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
864 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
865 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
|
866 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
867 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
868 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
869 return ngx_http_cache_send(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
870 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
871 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
872 if (rc == NGX_ERROR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
873 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
874 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
875 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
876 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
877 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
878 /* TODO: delete file */ |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
879 |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
880 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
881 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
882 |
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a prelimiary proxy cache support
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diff
changeset
|
883 #endif |
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
884 |
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
885 |
487 | 886 static void |
1658 | 887 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
888 { | |
5113
08b36f2afc3f
Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5112
diff
changeset
|
889 ngx_connection_t *c; |
1658 | 890 ngx_http_request_t *r; |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
891 ngx_http_upstream_t *u; |
1658 | 892 ngx_http_upstream_resolved_t *ur; |
893 | |
894 r = ctx->data; | |
5113
08b36f2afc3f
Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5112
diff
changeset
|
895 c = r->connection; |
1658 | 896 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
897 u = r->upstream; |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
898 ur = u->resolved; |
1658 | 899 |
900 if (ctx->state) { | |
901 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
902 "%V could not be resolved (%i: %s)", | |
903 &ctx->name, ctx->state, | |
904 ngx_resolver_strerror(ctx->state)); | |
905 | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
906 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
5112
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
907 goto failed; |
1658 | 908 } |
909 | |
910 ur->naddrs = ctx->naddrs; | |
911 ur->addrs = ctx->addrs; | |
912 | |
913 #if (NGX_DEBUG) | |
914 { | |
915 in_addr_t addr; | |
916 ngx_uint_t i; | |
917 | |
918 for (i = 0; i < ctx->naddrs; i++) { | |
919 addr = ntohl(ur->addrs[i]); | |
920 | |
921 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
922 "name was resolved to %ud.%ud.%ud.%ud", | |
923 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
924 (addr >> 8) & 0xff, addr & 0xff); | |
925 } | |
926 } | |
927 #endif | |
928 | |
929 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
930 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
|
931 NGX_HTTP_INTERNAL_SERVER_ERROR); |
5112
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
932 goto failed; |
1658 | 933 } |
934 | |
935 ngx_resolve_name_done(ctx); | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
936 ur->ctx = NULL; |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
937 |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
938 ngx_http_upstream_connect(r, u); |
5112
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
939 |
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
940 failed: |
d3c15c7831eb
Upstream: call ngx_http_run_posted_requests() on resolve errors.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5104
diff
changeset
|
941 |
5113
08b36f2afc3f
Upstream: fixed previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5112
diff
changeset
|
942 ngx_http_run_posted_requests(c); |
1658 | 943 } |
944 | |
945 | |
946 static void | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
947 ngx_http_upstream_handler(ngx_event_t *ev) |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
948 { |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
949 ngx_connection_t *c; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
950 ngx_http_request_t *r; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
951 ngx_http_log_ctx_t *ctx; |
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*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
952 ngx_http_upstream_t *u; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
953 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
954 c = ev->data; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
955 r = c->data; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
956 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
957 u = r->upstream; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
958 c = r->connection; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
959 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
960 ctx = c->log->data; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
961 ctx->current_request = r; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
962 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
963 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
964 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
965 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
966 if (ev->write) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
967 u->write_event_handler(r, u); |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
968 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
969 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
970 u->read_event_handler(r, u); |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
971 } |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
972 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
973 ngx_http_run_posted_requests(c); |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
974 } |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
975 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
976 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
977 static void |
509 | 978 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
979 { | |
980 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
981 } | |
982 | |
983 | |
984 static void | |
985 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
986 { | |
987 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
988 } | |
989 | |
990 | |
991 static void | |
992 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
993 ngx_event_t *ev) | |
479 | 994 { |
995 int n; | |
996 char buf[1]; | |
577 | 997 ngx_err_t err; |
2807
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
998 ngx_int_t event; |
479 | 999 ngx_connection_t *c; |
1000 ngx_http_upstream_t *u; | |
1001 | |
527 | 1002 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
1003 "http upstream check client, write event:%d, \"%V\"", | |
1004 ev->write, &r->uri); | |
479 | 1005 |
509 | 1006 c = r->connection; |
483 | 1007 u = r->upstream; |
1008 | |
583 | 1009 if (c->error) { |
2807
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1010 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1011 |
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1012 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1013 |
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1014 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1015 ngx_http_upstream_finalize_request(r, u, |
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1016 NGX_HTTP_INTERNAL_SERVER_ERROR); |
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1017 return; |
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1018 } |
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1019 } |
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1020 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
1021 if (!u->cacheable) { |
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1022 ngx_http_upstream_finalize_request(r, u, |
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
1023 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1024 } |
2807
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1025 |
527 | 1026 return; |
1027 } | |
1028 | |
5121
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
1029 #if (NGX_HTTP_SPDY) |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
1030 if (r->spdy_stream) { |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
1031 return; |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
1032 } |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
5113
diff
changeset
|
1033 #endif |
c0f7b94e88ba
Preliminary experimental support for SPDY draft 2.
Valentin Bartenev <vbart@nginx.com>
parents:
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diff
changeset
|
1034 |
479 | 1035 #if (NGX_HAVE_KQUEUE) |
1036 | |
1037 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
1038 | |
1039 if (!ev->pending_eof) { | |
1040 return; | |
1041 } | |
1042 | |
1043 ev->eof = 1; | |
583 | 1044 c->error = 1; |
479 | 1045 |
1046 if (ev->kq_errno) { | |
1047 ev->error = 1; | |
1048 } | |
1049 | |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
1050 if (!u->cacheable && u->peer.connection) { |
479 | 1051 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
4182 | 1052 "kevent() reported that client prematurely closed " |
527 | 1053 "connection, so upstream connection is closed too"); |
479 | 1054 ngx_http_upstream_finalize_request(r, u, |
1055 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1056 return; | |
1057 } | |
1058 | |
1059 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
4182 | 1060 "kevent() reported that client prematurely closed " |
1061 "connection"); | |
479 | 1062 |
1063 if (u->peer.connection == NULL) { | |
1064 ngx_http_upstream_finalize_request(r, u, | |
1065 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1066 } | |
1067 | |
1068 return; | |
1069 } | |
1070 | |
1071 #endif | |
1072 | |
1073 n = recv(c->fd, buf, 1, MSG_PEEK); | |
1074 | |
1075 err = ngx_socket_errno; | |
1076 | |
1109 | 1077 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
1078 "http upstream recv(): %d", n); | |
1079 | |
479 | 1080 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
1081 return; | |
1082 } | |
1083 | |
1084 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
2807
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1085 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1086 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
6ad4bba6313e
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parents:
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diff
changeset
|
1087 |
6ad4bba6313e
delete level event of appropriate type, this should fix select()'s EBADF,
Igor Sysoev <igor@sysoev.ru>
parents:
2805
diff
changeset
|
1088 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1089 ngx_http_upstream_finalize_request(r, u, |
1090 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1091 return; | |
1092 } | |
1093 } | |
1094 | |
1095 if (n > 0) { | |
1096 return; | |
1097 } | |
1098 | |
1099 if (n == -1) { | |
1100 if (err == NGX_EAGAIN) { | |
1101 return; | |
1102 } | |
1103 | |
1104 ev->error = 1; | |
1105 | |
483 | 1106 } else { /* n == 0 */ |
479 | 1107 err = 0; |
1108 } | |
1109 | |
529 | 1110 ev->eof = 1; |
583 | 1111 c->error = 1; |
529 | 1112 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
1113 if (!u->cacheable && u->peer.connection) { |
479 | 1114 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
4182 | 1115 "client prematurely closed connection, " |
479 | 1116 "so upstream connection is closed too"); |
1117 ngx_http_upstream_finalize_request(r, u, | |
1118 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1119 return; | |
1120 } | |
1121 | |
1122 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
4182 | 1123 "client prematurely closed connection"); |
479 | 1124 |
1125 if (u->peer.connection == NULL) { | |
1126 ngx_http_upstream_finalize_request(r, u, | |
1127 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1128 } | |
1129 } | |
1130 | |
1131 | |
487 | 1132 static void |
1133 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1134 { |
591 | 1135 ngx_int_t rc; |
665 | 1136 ngx_time_t *tp; |
591 | 1137 ngx_connection_t *c; |
479 | 1138 |
483 | 1139 r->connection->log->action = "connecting to upstream"; |
479 | 1140 |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
1141 if (u->state && u->state->response_sec) { |
665 | 1142 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
1143 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
|
1144 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1145 } |
1146 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
1147 u->state = ngx_array_push(r->upstream_states); |
665 | 1148 if (u->state == NULL) { |
1149 ngx_http_upstream_finalize_request(r, u, | |
1150 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1151 return; | |
1152 } | |
1153 | |
1154 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1155 | |
1156 tp = ngx_timeofday(); | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
1157 u->state->response_sec = tp->sec; |
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
1158 u->state->response_msec = tp->msec; |
665 | 1159 |
479 | 1160 rc = ngx_event_connect_peer(&u->peer); |
1161 | |
1162 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1163 "http upstream connect: %i", rc); | |
1164 | |
1165 if (rc == NGX_ERROR) { | |
1166 ngx_http_upstream_finalize_request(r, u, | |
1167 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1168 return; | |
1169 } | |
1170 | |
1707
f3188f6eae1f
$upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents:
1706
diff
changeset
|
1171 u->state->peer = u->peer.name; |
f3188f6eae1f
$upstream_addr did not contain last address, the bug was introduced in r1659
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parents:
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diff
changeset
|
1172 |
543 | 1173 if (rc == NGX_BUSY) { |
1174 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1175 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1176 return; | |
543 | 1177 } |
1178 | |
1378 | 1179 if (rc == NGX_DECLINED) { |
479 | 1180 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1181 return; | |
1182 } | |
1183 | |
5261
af60a210cb78
Upstream: updated list of ngx_event_connect_peer() return values.
Ruslan Ermilov <ru@nginx.com>
parents:
5231
diff
changeset
|
1184 /* rc == NGX_OK || rc == NGX_AGAIN || rc == NGX_DONE */ |
577 | 1185 |
479 | 1186 c = u->peer.connection; |
1187 | |
1188 c->data = r; | |
591 | 1189 |
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|
1190 c->write->handler = ngx_http_upstream_handler; |
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1191 c->read->handler = ngx_http_upstream_handler; |
87b8c44906b5
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1192 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
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parents:
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|
1193 u->write_event_handler = ngx_http_upstream_send_request_handler; |
87b8c44906b5
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diff
changeset
|
1194 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1195 |
1397
6c25a49e548a
upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1196 c->sendfile &= r->connection->sendfile; |
1958 | 1197 u->output.sendfile = c->sendfile; |
479 | 1198 |
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
1199 if (c->pool == NULL) { |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
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|
1200 |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1201 /* we need separate pool here to be able to cache SSL connections */ |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1202 |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1203 c->pool = ngx_create_pool(128, r->connection->log); |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1204 if (c->pool == NULL) { |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1205 ngx_http_upstream_finalize_request(r, u, |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1206 NGX_HTTP_INTERNAL_SERVER_ERROR); |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
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|
1207 return; |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1208 } |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1209 } |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1210 |
2847 | 1211 c->log = r->connection->log; |
4116
9baf12ea5ca1
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Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1212 c->pool->log = c->log; |
2847 | 1213 c->read->log = c->log; |
1214 c->write->log = c->log; | |
479 | 1215 |
1216 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1217 | |
1218 u->writer.out = NULL; | |
1219 u->writer.last = &u->writer.out; | |
1220 u->writer.connection = c; | |
1221 u->writer.limit = 0; | |
1222 | |
1223 if (u->request_sent) { | |
509 | 1224 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1225 ngx_http_upstream_finalize_request(r, u, | |
1226 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1227 return; | |
1228 } | |
479 | 1229 } |
1230 | |
1064
7c84c877f2d7
fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents:
1063
diff
changeset
|
1231 if (r->request_body |
7c84c877f2d7
fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1232 && r->request_body->buf |
7c84c877f2d7
fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents:
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|
1233 && r->request_body->temp_file |
7c84c877f2d7
fix segfault when client_body_in_file_only is on, the body is not passed
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1234 && r == r->main) |
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fix segfault when client_body_in_file_only is on, the body is not passed
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parents:
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diff
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|
1235 { |
573 | 1236 /* |
1237 * the r->request_body->buf can be reused for one request only, | |
4572
67653855682e
Fixed spelling in multiline C comments.
Ruslan Ermilov <ru@nginx.com>
parents:
4546
diff
changeset
|
1238 * the subrequests should allocate their own temporary bufs |
573 | 1239 */ |
1240 | |
1241 u->output.free = ngx_alloc_chain_link(r->pool); | |
1242 if (u->output.free == NULL) { | |
1243 ngx_http_upstream_finalize_request(r, u, | |
1244 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1245 return; | |
479 | 1246 } |
573 | 1247 |
1248 u->output.free->buf = r->request_body->buf; | |
1249 u->output.free->next = NULL; | |
1250 u->output.allocated = 1; | |
1251 | |
1252 r->request_body->buf->pos = r->request_body->buf->start; | |
1253 r->request_body->buf->last = r->request_body->buf->start; | |
1254 r->request_body->buf->tag = u->output.tag; | |
479 | 1255 } |
1256 | |
1257 u->request_sent = 0; | |
1258 | |
1259 if (rc == NGX_AGAIN) { | |
1260 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1261 return; | |
1262 } | |
1263 | |
577 | 1264 #if (NGX_HTTP_SSL) |
1265 | |
1658 | 1266 if (u->ssl && c->ssl == NULL) { |
591 | 1267 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1268 return; |
1269 } | |
1270 | |
1271 #endif | |
1272 | |
479 | 1273 ngx_http_upstream_send_request(r, u); |
1274 } | |
1275 | |
1276 | |
577 | 1277 #if (NGX_HTTP_SSL) |
1278 | |
1279 static void | |
591 | 1280 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1281 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1282 { | |
884 | 1283 ngx_int_t rc; |
591 | 1284 |
1285 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1286 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2463
diff
changeset
|
1287 != NGX_OK) |
591 | 1288 { |
1289 ngx_http_upstream_finalize_request(r, u, | |
1290 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1291 return; | |
1292 } | |
1293 | |
1294 c->sendfile = 0; | |
619 | 1295 u->output.sendfile = 0; |
591 | 1296 |
2184 | 1297 if (u->conf->ssl_session_reuse) { |
1298 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1299 ngx_http_upstream_finalize_request(r, u, | |
1300 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1301 return; | |
1302 } | |
591 | 1303 } |
1304 | |
641 | 1305 r->connection->log->action = "SSL handshaking to upstream"; |
1306 | |
591 | 1307 rc = ngx_ssl_handshake(c); |
1308 | |
1309 if (rc == NGX_AGAIN) { | |
1310 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1311 return; | |
1312 } | |
1313 | |
1314 ngx_http_upstream_ssl_handshake(c); | |
1315 } | |
1316 | |
1317 | |
1318 static void | |
577 | 1319 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1320 { | |
1321 ngx_http_request_t *r; | |
1322 ngx_http_upstream_t *u; | |
1323 | |
1324 r = c->data; | |
1325 u = r->upstream; | |
1326 | |
1327 if (c->ssl->handshaked) { | |
1328 | |
2184 | 1329 if (u->conf->ssl_session_reuse) { |
1330 u->peer.save_session(&u->peer, u->peer.data); | |
1331 } | |
884 | 1332 |
2377
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*) refactor subrequest handling, now they run as separate posted requests
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parents:
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diff
changeset
|
1333 c->write->handler = ngx_http_upstream_handler; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1334 c->read->handler = ngx_http_upstream_handler; |
577 | 1335 |
1336 ngx_http_upstream_send_request(r, u); | |
1337 | |
1338 return; | |
1339 } | |
1340 | |
1341 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1342 | |
1343 } | |
1344 | |
1345 #endif | |
1346 | |
1347 | |
509 | 1348 static ngx_int_t |
487 | 1349 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1350 { |
1351 ngx_chain_t *cl; | |
1352 | |
509 | 1353 if (u->reinit_request(r) != NGX_OK) { |
1354 return NGX_ERROR; | |
1355 } | |
1356 | |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
1357 u->keepalive = 0; |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
1358 u->upgrade = 0; |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
1359 |
1705 | 1360 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
|
1361 u->headers_in.content_length_n = -1; |
1705 | 1362 |
1363 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1364 sizeof(ngx_table_elt_t)) |
1365 != NGX_OK) | |
509 | 1366 { |
1367 return NGX_ERROR; | |
479 | 1368 } |
1369 | |
1370 /* reinit the request chain */ | |
577 | 1371 |
509 | 1372 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1373 cl->buf->pos = cl->buf->start; |
1374 cl->buf->file_pos = 0; | |
1375 } | |
1376 | |
509 | 1377 /* reinit the subrequest's ngx_output_chain() context */ |
1378 | |
573 | 1379 if (r->request_body && r->request_body->temp_file |
597 | 1380 && r != r->main && u->output.buf) |
573 | 1381 { |
1382 u->output.free = ngx_alloc_chain_link(r->pool); | |
1383 if (u->output.free == NULL) { | |
1384 return NGX_ERROR; | |
509 | 1385 } |
573 | 1386 |
1387 u->output.free->buf = u->output.buf; | |
1388 u->output.free->next = NULL; | |
1389 | |
1390 u->output.buf->pos = u->output.buf->start; | |
1391 u->output.buf->last = u->output.buf->start; | |
509 | 1392 } |
479 | 1393 |
1394 u->output.buf = NULL; | |
1395 u->output.in = NULL; | |
1396 u->output.busy = NULL; | |
577 | 1397 |
581 | 1398 /* reinit u->buffer */ |
577 | 1399 |
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1400 u->buffer.pos = u->buffer.start; |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
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|
1401 |
3a8a53c0c42f
a prelimiary proxy cache support
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|
1402 #if (NGX_HTTP_CACHE) |
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a prelimiary proxy cache support
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|
1403 |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
1404 if (r->cache) { |
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a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
1405 u->buffer.pos += r->cache->header_start; |
479 | 1406 } |
509 | 1407 |
479 | 1408 #endif |
1409 | |
2592
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|
1410 u->buffer.last = u->buffer.pos; |
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|
1411 |
509 | 1412 return NGX_OK; |
479 | 1413 } |
1414 | |
1415 | |
487 | 1416 static void |
1417 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1418 { |
1153
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separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1419 ngx_int_t rc; |
483 | 1420 ngx_connection_t *c; |
577 | 1421 |
479 | 1422 c = u->peer.connection; |
1423 | |
1424 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1425 "http upstream send request"); | |
1426 | |
1153
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separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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1143
diff
changeset
|
1427 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1428 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>
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1143
diff
changeset
|
1429 return; |
479 | 1430 } |
1431 | |
483 | 1432 c->log->action = "sending request to upstream"; |
479 | 1433 |
509 | 1434 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1435 |
1436 u->request_sent = 1; | |
1437 | |
1438 if (rc == NGX_ERROR) { | |
1439 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1440 return; | |
1441 } | |
1442 | |
1443 if (c->write->timer_set) { | |
1444 ngx_del_timer(c->write); | |
1445 } | |
1446 | |
1447 if (rc == NGX_AGAIN) { | |
1448 ngx_add_timer(c->write, u->conf->send_timeout); | |
1449 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1450 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1451 ngx_http_upstream_finalize_request(r, u, |
1452 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1453 return; | |
1454 } | |
1455 | |
1456 return; | |
1457 } | |
1458 | |
1459 /* rc == NGX_OK */ | |
1460 | |
1461 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1462 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1463 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1464 ngx_tcp_push_n " failed"); | |
1465 ngx_http_upstream_finalize_request(r, u, | |
1466 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1467 return; |
479 | 1468 } |
1469 | |
1470 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1471 } | |
577 | 1472 |
479 | 1473 ngx_add_timer(c->read, u->conf->read_timeout); |
1474 | |
1475 if (c->read->ready) { | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1476 ngx_http_upstream_process_header(r, u); |
479 | 1477 return; |
1478 } | |
1479 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1480 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1481 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1482 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1483 ngx_http_upstream_finalize_request(r, u, |
1484 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1485 return; | |
1486 } | |
1487 } | |
1488 | |
1489 | |
487 | 1490 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1491 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1492 ngx_http_upstream_t *u) |
479 | 1493 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1494 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1495 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1496 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1497 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1498 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1499 "http upstream send request handler"); |
1500 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1501 if (c->write->timedout) { |
479 | 1502 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1503 return; | |
1504 } | |
1505 | |
591 | 1506 #if (NGX_HTTP_SSL) |
1507 | |
1658 | 1508 if (u->ssl && c->ssl == NULL) { |
591 | 1509 ngx_http_upstream_ssl_init_connection(r, u, c); |
1510 return; | |
1511 } | |
1512 | |
1513 #endif | |
1514 | |
651 | 1515 if (u->header_sent) { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1516 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1517 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1518 (void) ngx_handle_write_event(c->write, 0); |
651 | 1519 |
1520 return; | |
1521 } | |
1522 | |
479 | 1523 ngx_http_upstream_send_request(r, u); |
1524 } | |
1525 | |
1526 | |
487 | 1527 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1528 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1529 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1530 ssize_t n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1531 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1532 ngx_connection_t *c; |
479 | 1533 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1534 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1535 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1536 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1537 "http upstream process header"); |
479 | 1538 |
483 | 1539 c->log->action = "reading response header from upstream"; |
479 | 1540 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1541 if (c->read->timedout) { |
479 | 1542 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1543 return; | |
1544 } | |
577 | 1545 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1546 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1547 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
|
1548 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1549 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1550 |
581 | 1551 if (u->buffer.start == NULL) { |
1552 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1553 if (u->buffer.start == NULL) { | |
479 | 1554 ngx_http_upstream_finalize_request(r, u, |
1555 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1556 return; | |
1557 } | |
1558 | |
581 | 1559 u->buffer.pos = u->buffer.start; |
1560 u->buffer.last = u->buffer.start; | |
1561 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1562 u->buffer.temporary = 1; | |
1563 | |
1564 u->buffer.tag = u->output.tag; | |
479 | 1565 |
1705 | 1566 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1567 sizeof(ngx_table_elt_t)) |
1568 != NGX_OK) | |
509 | 1569 { |
1570 ngx_http_upstream_finalize_request(r, u, | |
1571 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1572 return; | |
1573 } | |
1574 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1575 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1576 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1577 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1578 u->buffer.pos += r->cache->header_start; |
581 | 1579 u->buffer.last = u->buffer.pos; |
479 | 1580 } |
1581 #endif | |
1582 } | |
1583 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1584 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1585 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1586 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
|
1587 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1588 if (n == NGX_AGAIN) { |
479 | 1589 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1590 ngx_add_timer(rev, u->read_timeout); |
479 | 1591 #endif |
1592 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1593 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
|
1594 ngx_http_upstream_finalize_request(r, u, |
479 | 1595 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1596 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1597 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1598 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1599 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1600 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1601 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1602 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1603 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
|
1604 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1605 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1606 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1607 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1608 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1609 return; |
1610 } | |
1611 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1612 u->buffer.last += n; |
479 | 1613 |
1614 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1615 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1616 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1617 u->peer.cached = 0; |
479 | 1618 #endif |
1619 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1620 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1621 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1622 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1623 |
4460
6299d1c4dbb4
Upstream: fixed "too big header" check.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1624 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
|
1625 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
|
1626 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1627 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1628 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1629 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1630 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1631 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1632 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1633 continue; |
479 | 1634 } |
1635 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1636 break; |
479 | 1637 } |
1638 | |
1639 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1640 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1641 return; | |
1642 } | |
1643 | |
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
|
1644 if (rc == NGX_ERROR) { |
479 | 1645 ngx_http_upstream_finalize_request(r, u, |
1646 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1647 return; | |
1648 } | |
1649 | |
1650 /* rc == NGX_OK */ | |
1651 | |
5209
07e515e65984
Upstream: allow to intercept responses with status 300.
Ruslan Ermilov <ru@nginx.com>
parents:
5169
diff
changeset
|
1652 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
|
1653 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1654 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1655 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1656 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1657 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1658 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1659 return; |
1660 } | |
1661 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1662 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
|
1663 return; |
487 | 1664 } |
1665 } | |
1666 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1667 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1668 return; |
1669 } | |
1670 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1671 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1672 ngx_http_upstream_send_response(r, u); |
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 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1676 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1677 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1678 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1679 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1680 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1681 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1682 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1683 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1684 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1685 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1686 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1687 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1688 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1689 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1690 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
|
1691 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1692 if (n) { |
5216
4a40163772a1
Upstream: made the assignment more obvious.
Ruslan Ermilov <ru@nginx.com>
parents:
5209
diff
changeset
|
1693 u->buffer.last = u->buffer.pos; |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1694 |
2402 | 1695 u->state->response_length += n; |
1696 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1697 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
|
1698 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1699 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1700 } |
5217
ddba4e308ecc
Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents:
5216
diff
changeset
|
1701 } |
ddba4e308ecc
Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents:
5216
diff
changeset
|
1702 |
ddba4e308ecc
Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents:
5216
diff
changeset
|
1703 if (u->length == 0) { |
ddba4e308ecc
Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents:
5216
diff
changeset
|
1704 ngx_http_upstream_finalize_request(r, u, 0); |
ddba4e308ecc
Upstream: slightly optimized ngx_http_upstream_process_header().
Ruslan Ermilov <ru@nginx.com>
parents:
5216
diff
changeset
|
1705 return; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1706 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1707 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1708 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
|
1709 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1710 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1711 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1712 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1713 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1714 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1715 ngx_http_upstream_test_next(ngx_http_request_t *r, ngx_http_upstream_t *u) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1716 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1717 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1718 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1719 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1720 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1721 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1722 for (un = ngx_http_upstream_next_errors; un->status; un++) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1723 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1724 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1725 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1726 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1727 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1728 if (u->peer.tries > 1 && (u->conf->next_upstream & un->mask)) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1729 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1730 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1731 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1732 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1733 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1734 |
2952 | 1735 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1736 && (u->conf->cache_use_stale & un->mask)) | |
1737 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1738 ngx_int_t rc; |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1739 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1740 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
|
1741 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1742 if (rc == NGX_OK) { |
2952 | 1743 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
|
1744 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
|
1745 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1746 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1747 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1748 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1749 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1750 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1751 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1752 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1753 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1754 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1755 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1756 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1757 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1758 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1759 ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1760 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1761 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1762 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1763 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1764 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1765 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1766 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1767 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1768 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
|
1769 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1770 if (status == NGX_HTTP_NOT_FOUND && u->conf->intercept_404) { |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1771 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
|
1772 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
|
1773 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1774 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1775 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1776 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1777 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1778 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1779 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1780 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1781 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1782 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1783 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1784 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1785 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1786 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1787 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1788 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1789 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1790 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
|
1791 && 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
|
1792 { |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1793 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1794 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1795 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1796 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1797 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1798 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1799 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
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1800 |
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1801 *h = *u->headers_in.www_authenticate; |
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1802 |
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|
1803 r->headers_out.www_authenticate = h; |
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1804 } |
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1805 |
3706
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1806 #if (NGX_HTTP_CACHE) |
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1807 |
3709
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|
1808 if (r->cache) { |
3706
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1809 time_t valid; |
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1810 |
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1811 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
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1812 |
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1813 if (valid) { |
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1814 r->cache->valid_sec = ngx_time() + valid; |
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1815 r->cache->error = status; |
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1816 } |
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1817 |
3711
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1818 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3706
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1819 } |
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1820 #endif |
2267
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1821 ngx_http_upstream_finalize_request(r, u, status); |
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1822 |
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1823 return NGX_OK; |
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1824 } |
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1825 } |
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1826 |
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1827 return NGX_DECLINED; |
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1828 } |
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1829 |
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1830 |
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1831 static ngx_int_t |
1153
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1832 ngx_http_upstream_test_connect(ngx_connection_t *c) |
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1833 { |
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1834 int err; |
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1835 socklen_t len; |
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1836 |
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1837 #if (NGX_HAVE_KQUEUE) |
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1838 |
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1839 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
4915
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Upstream: better detection of connect() failures with kqueue.
Maxim Dounin <mdounin@mdounin.ru>
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|
1840 if (c->write->pending_eof || c->read->pending_eof) { |
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|
1841 if (c->write->pending_eof) { |
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|
1842 err = c->write->kq_errno; |
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|
1843 |
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|
1844 } else { |
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|
1845 err = c->read->kq_errno; |
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|
1846 } |
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|
1847 |
1469
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|
1848 c->log->action = "connecting to upstream"; |
4916
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diff
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|
1849 (void) ngx_connection_error(c, err, |
1166 | 1850 "kevent() reported that connect() failed"); |
1851 return NGX_ERROR; | |
1852 } | |
1153
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|
1853 |
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|
1854 } else |
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|
1855 #endif |
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|
1856 { |
1166 | 1857 err = 0; |
1858 len = sizeof(int); | |
1859 | |
1860 /* | |
1861 * BSDs and Linux return 0 and set a pending error in err | |
1862 * Solaris returns -1 and sets errno | |
1863 */ | |
1864 | |
1865 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1866 == -1) | |
1867 { | |
1868 err = ngx_errno; | |
1869 } | |
1870 | |
1871 if (err) { | |
1469
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1468
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changeset
|
1872 c->log->action = "connecting to upstream"; |
1166 | 1873 (void) ngx_connection_error(c, err, "connect() failed"); |
1874 return NGX_ERROR; | |
1875 } | |
1153
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|
1876 } |
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|
1877 |
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|
1878 return NGX_OK; |
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|
1879 } |
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|
1880 |
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|
1881 |
2592
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|
1882 static ngx_int_t |
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|
1883 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
1884 { |
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|
1885 ngx_str_t *uri, args; |
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|
1886 ngx_uint_t i, flags; |
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diff
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|
1887 ngx_list_part_t *part; |
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|
1888 ngx_table_elt_t *h; |
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|
1889 ngx_http_upstream_header_t *hh; |
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|
1890 ngx_http_upstream_main_conf_t *umcf; |
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|
1891 |
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|
1892 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
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|
1893 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
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|
1894 if (u->headers_in.x_accel_redirect |
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|
1895 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
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|
1896 { |
2592
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|
1897 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
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|
1898 |
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|
1899 part = &u->headers_in.headers.part; |
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|
1900 h = part->elts; |
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|
1901 |
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|
1902 for (i = 0; /* void */; i++) { |
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|
1903 |
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|
1904 if (i >= part->nelts) { |
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|
1905 if (part->next == NULL) { |
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|
1906 break; |
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|
1907 } |
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|
1908 |
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|
1909 part = part->next; |
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|
1910 h = part->elts; |
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|
1911 i = 0; |
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|
1912 } |
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|
1913 |
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|
1914 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
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|
1915 h[i].lowcase_key, h[i].key.len); |
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|
1916 |
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|
1917 if (hh && hh->redirect) { |
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|
1918 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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|
1919 ngx_http_finalize_request(r, |
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|
1920 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1921 return NGX_DONE; |
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|
1922 } |
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|
1923 } |
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|
1924 } |
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|
1925 |
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|
1926 uri = &u->headers_in.x_accel_redirect->value; |
3516
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ngx_str_set() and ngx_str_null()
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|
1927 ngx_str_null(&args); |
3161 | 1928 flags = NGX_HTTP_LOG_UNSAFE; |
2592
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1929 |
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1930 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
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|
1931 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
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1932 return NGX_DONE; |
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|
1933 } |
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|
1934 |
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changeset
|
1935 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1936 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1937 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1938 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1939 ngx_http_internal_redirect(r, uri, &args); |
3120
40b8b398dbbc
fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3112
diff
changeset
|
1940 ngx_http_finalize_request(r, NGX_DONE); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1941 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1942 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1943 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1944 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1945 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1946 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1947 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1948 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1949 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1950 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1951 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1952 } |
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 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1955 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1956 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1957 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1958 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1959 if (ngx_hash_find(&u->conf->hide_headers_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1960 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1961 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1962 continue; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1965 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1966 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1967 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1968 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1969 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
|
1970 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1971 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1972 return NGX_DONE; |
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 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1976 } |
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 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
|
1979 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1980 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1981 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1982 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1983 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1984 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1985 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
|
1986 r->headers_out.server->hash = 0; |
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 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
|
1990 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1991 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1992 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1993 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1994 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
|
1995 |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1996 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
|
1997 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
1998 u->length = u->headers_in.content_length_n; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1999 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2000 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2001 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2002 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2003 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2004 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2005 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
|
2006 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2007 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2008 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2009 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2010 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2011 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2012 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2013 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2014 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2015 rev = c->read; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2016 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2017 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2018 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2019 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2020 if (rev->timedout) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2021 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2022 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2023 return; |
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 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2026 b = &u->buffer; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2027 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2028 for ( ;; ) { |
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 size = b->end - b->last; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2031 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2032 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2033 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
3708 | 2034 "upstream buffer is too small to read response"); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2035 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2036 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2037 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2038 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2039 n = c->recv(c, b->last, size); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2040 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2041 if (n == NGX_AGAIN) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2042 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2043 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2044 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2045 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2046 ngx_http_upstream_finalize_request(r, u, n); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2047 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2048 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2049 |
2402 | 2050 u->state->response_length += n; |
2051 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2052 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2053 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2054 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2055 } |
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 if (!rev->ready) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2058 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2059 } |
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 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2062 if (u->length == 0) { |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2063 ngx_http_upstream_finalize_request(r, u, 0); |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2064 return; |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2065 } |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2066 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2067 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2068 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2069 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2070 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2071 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2072 if (rev->active) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2073 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2074 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2075 } else if (rev->timer_set) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2076 ngx_del_timer(rev); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2077 } |
681 | 2078 } |
2079 | |
2080 | |
2081 static void | |
2082 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
2083 { | |
2084 int tcp_nodelay; | |
2402 | 2085 ssize_t n; |
681 | 2086 ngx_int_t rc; |
2087 ngx_event_pipe_t *p; | |
2088 ngx_connection_t *c; | |
2089 ngx_http_core_loc_conf_t *clcf; | |
2090 | |
509 | 2091 rc = ngx_http_send_header(r); |
479 | 2092 |
2701 | 2093 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 2094 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2095 return; |
2096 } | |
2097 | |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2098 if (u->upgrade) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2099 ngx_http_upstream_upgrade(r, u); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2100 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2101 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2102 |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2103 c = r->connection; |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2104 |
2701 | 2105 if (r->header_only) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2106 |
2701 | 2107 if (u->cacheable || u->store) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2108 |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2109 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
|
2110 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
|
2111 ngx_shutdown_socket_n " failed"); |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2112 } |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2113 |
2701 | 2114 r->read_event_handler = ngx_http_request_empty_handler; |
2115 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
|
2116 c->error = 1; |
2701 | 2117 |
2118 } else { | |
2119 ngx_http_upstream_finalize_request(r, u, rc); | |
2120 return; | |
2121 } | |
2122 } | |
2123 | |
479 | 2124 u->header_sent = 1; |
2125 | |
573 | 2126 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
|
2127 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
|
2128 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2129 } |
2130 | |
581 | 2131 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2132 | |
649 | 2133 if (!u->buffering) { |
581 | 2134 |
2135 if (u->input_filter == NULL) { | |
2136 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2137 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2138 u->input_filter_ctx = r; | |
2139 } | |
2140 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2141 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2142 r->write_event_handler = |
2143 ngx_http_upstream_process_non_buffered_downstream; | |
2144 | |
2145 r->limit_rate = 0; | |
2146 | |
2147 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2148 ngx_http_upstream_finalize_request(r, u, 0); | |
2149 return; | |
2150 } | |
2151 | |
583 | 2152 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2153 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2154 | |
2155 tcp_nodelay = 1; | |
2156 | |
2157 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2158 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2159 { | |
2160 ngx_connection_error(c, ngx_socket_errno, | |
2161 "setsockopt(TCP_NODELAY) failed"); | |
2162 ngx_http_upstream_finalize_request(r, u, 0); | |
2163 return; | |
2164 } | |
2165 | |
2166 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2167 } | |
2168 | |
2402 | 2169 n = u->buffer.last - u->buffer.pos; |
2170 | |
2171 if (n) { | |
581 | 2172 u->buffer.last = u->buffer.pos; |
2173 | |
2402 | 2174 u->state->response_length += n; |
2175 | |
2176 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2177 ngx_http_upstream_finalize_request(r, u, 0); |
2178 return; | |
2179 } | |
2180 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2181 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2182 |
2183 } else { | |
2184 u->buffer.pos = u->buffer.start; | |
2185 u->buffer.last = u->buffer.start; | |
2186 | |
2187 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2188 ngx_http_upstream_finalize_request(r, u, 0); | |
2189 return; | |
2190 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2191 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2192 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
|
2193 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
|
2194 } |
581 | 2195 } |
2196 | |
2197 return; | |
2198 } | |
2199 | |
479 | 2200 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2201 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2202 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2203 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2204 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
|
2205 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
|
2206 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2207 } |
2208 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2209 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
|
2210 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2211 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
|
2212 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
|
2213 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2214 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2215 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
|
2216 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
|
2217 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2218 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2219 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
|
2220 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2221 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
|
2222 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2223 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
|
2224 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
|
2225 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
|
2226 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2227 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
|
2228 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
|
2229 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2230 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2231 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2232 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2233 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2234 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2235 |
1565 | 2236 if (u->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2237 time_t now, valid; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2238 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2239 now = ngx_time(); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2240 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2241 valid = r->cache->valid_sec; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2242 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2243 if (valid == 0) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2244 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
|
2245 u->headers_in.status_n); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2246 if (valid) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2247 r->cache->valid_sec = now + valid; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2248 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2249 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2250 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2251 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2252 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
|
2253 r->cache->date = now; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2254 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
|
2255 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2256 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
|
2257 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2258 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2259 u->cacheable = 0; |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2260 r->headers_out.last_modified_time = -1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2261 } |
479 | 2262 } |
2263 | |
2690 | 2264 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2265 "http cacheable: %d", u->cacheable); | |
2266 | |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2267 if (u->cacheable == 0 && r->cache) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2268 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
|
2269 } |
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2270 |
479 | 2271 #endif |
2272 | |
581 | 2273 p = u->pipe; |
479 | 2274 |
2275 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2276 p->output_ctx = r; | |
2277 p->tag = u->output.tag; | |
577 | 2278 p->bufs = u->conf->bufs; |
479 | 2279 p->busy_size = u->conf->busy_buffers_size; |
2280 p->upstream = u->peer.connection; | |
583 | 2281 p->downstream = c; |
479 | 2282 p->pool = r->pool; |
583 | 2283 p->log = c->log; |
577 | 2284 |
1565 | 2285 p->cacheable = u->cacheable || u->store; |
479 | 2286 |
501 | 2287 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2288 if (p->temp_file == NULL) { | |
479 | 2289 ngx_http_upstream_finalize_request(r, u, 0); |
2290 return; | |
2291 } | |
2292 | |
2293 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2294 p->temp_file->file.log = c->log; |
479 | 2295 p->temp_file->path = u->conf->temp_path; |
2296 p->temp_file->pool = r->pool; | |
577 | 2297 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2298 if (p->cacheable) { |
479 | 2299 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2300 |
479 | 2301 } else { |
667 | 2302 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2303 p->temp_file->warn = "an upstream response is buffered " |
2304 "to a temporary file"; | |
2305 } | |
2306 | |
2307 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2308 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2309 | |
501 | 2310 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2311 if (p->preread_bufs == NULL) { | |
479 | 2312 ngx_http_upstream_finalize_request(r, u, 0); |
2313 return; | |
2314 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2315 |
581 | 2316 p->preread_bufs->buf = &u->buffer; |
479 | 2317 p->preread_bufs->next = NULL; |
581 | 2318 u->buffer.recycled = 1; |
2319 | |
2320 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2321 |
1565 | 2322 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2323 |
479 | 2324 p->buf_to_file = ngx_calloc_buf(r->pool); |
2325 if (p->buf_to_file == NULL) { | |
2326 ngx_http_upstream_finalize_request(r, u, 0); | |
2327 return; | |
2328 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2329 |
4895
508e61393b6c
Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4769
diff
changeset
|
2330 p->buf_to_file->start = u->buffer.start; |
581 | 2331 p->buf_to_file->pos = u->buffer.start; |
2332 p->buf_to_file->last = u->buffer.pos; | |
479 | 2333 p->buf_to_file->temporary = 1; |
2334 } | |
2335 | |
2336 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
|
2337 /* the posted aio operation may corrupt a shadow buffer */ |
479 | 2338 p->single_buf = 1; |
2339 } | |
2340 | |
2341 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2342 p->free_bufs = 1; | |
2343 | |
2344 /* | |
581 | 2345 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2346 * as though these bytes were read |
2347 */ | |
581 | 2348 u->buffer.last = u->buffer.pos; |
479 | 2349 |
2350 if (u->conf->cyclic_temp_file) { | |
2351 | |
2352 /* | |
2353 * we need to disable the use of sendfile() if we use cyclic temp file | |
2354 * because the writing a new data may interfere with sendfile() | |
2355 * that uses the same kernel file pages (at least on FreeBSD) | |
2356 */ | |
2357 | |
2358 p->cyclic_temp_file = 1; | |
583 | 2359 c->sendfile = 0; |
479 | 2360 |
2361 } else { | |
2362 p->cyclic_temp_file = 0; | |
2363 } | |
2364 | |
2365 p->read_timeout = u->conf->read_timeout; | |
2366 p->send_timeout = clcf->send_timeout; | |
2367 p->send_lowat = clcf->send_lowat; | |
2368 | |
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2369 p->length = -1; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2370 |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2371 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
|
2372 && 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
|
2373 { |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2374 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
|
2375 return; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2376 } |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2377 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2378 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2379 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2380 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2381 ngx_http_upstream_process_upstream(r, u); |
479 | 2382 } |
2383 | |
2384 | |
487 | 2385 static void |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2386 ngx_http_upstream_upgrade(ngx_http_request_t *r, ngx_http_upstream_t *u) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2387 { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2388 int tcp_nodelay; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2389 ngx_connection_t *c; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2390 ngx_http_core_loc_conf_t *clcf; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2391 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2392 c = r->connection; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2393 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2394 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2395 /* TODO: prevent upgrade if not requested or not possible */ |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2396 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2397 r->keepalive = 0; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2398 c->log->action = "proxying upgraded connection"; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2399 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2400 u->read_event_handler = ngx_http_upstream_upgraded_read_upstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2401 u->write_event_handler = ngx_http_upstream_upgraded_write_upstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2402 r->read_event_handler = ngx_http_upstream_upgraded_read_downstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2403 r->write_event_handler = ngx_http_upstream_upgraded_write_downstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2404 |
5142
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2405 if (clcf->tcp_nodelay) { |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2406 tcp_nodelay = 1; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2407 |
5142
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2408 if (c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2409 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2410 |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2411 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2412 (const void *) &tcp_nodelay, sizeof(int)) == -1) |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2413 { |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2414 ngx_connection_error(c, ngx_socket_errno, |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2415 "setsockopt(TCP_NODELAY) failed"); |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2416 ngx_http_upstream_finalize_request(r, u, 0); |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2417 return; |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2418 } |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2419 |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2420 c->tcp_nodelay = NGX_TCP_NODELAY_SET; |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2421 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2422 |
5142
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2423 if (u->peer.connection->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2424 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, u->peer.connection->log, 0, |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2425 "tcp_nodelay"); |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2426 |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2427 if (setsockopt(u->peer.connection->fd, IPPROTO_TCP, TCP_NODELAY, |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2428 (const void *) &tcp_nodelay, sizeof(int)) == -1) |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2429 { |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2430 ngx_connection_error(u->peer.connection, ngx_socket_errno, |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2431 "setsockopt(TCP_NODELAY) failed"); |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2432 ngx_http_upstream_finalize_request(r, u, 0); |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2433 return; |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2434 } |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2435 |
afea5259e05c
Upstream: fixed tcp_nodelay with connection upgrade (ticket #325).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5132
diff
changeset
|
2436 u->peer.connection->tcp_nodelay = NGX_TCP_NODELAY_SET; |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2437 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2438 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2439 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2440 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2441 ngx_http_upstream_finalize_request(r, u, 0); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2442 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2443 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2444 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2445 if (u->peer.connection->read->ready |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2446 || u->buffer.pos != u->buffer.last) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2447 { |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2448 ngx_http_upstream_process_upgraded(r, 1, 1); |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2449 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2450 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2451 if (c->read->ready |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2452 || r->header_in->pos != r->header_in->last) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2453 { |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2454 ngx_http_upstream_process_upgraded(r, 0, 1); |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2455 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2456 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2457 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2458 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2459 static void |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2460 ngx_http_upstream_upgraded_read_downstream(ngx_http_request_t *r) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2461 { |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2462 ngx_http_upstream_process_upgraded(r, 0, 0); |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2463 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2464 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2465 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2466 static void |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2467 ngx_http_upstream_upgraded_write_downstream(ngx_http_request_t *r) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2468 { |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2469 ngx_http_upstream_process_upgraded(r, 1, 1); |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2470 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2471 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2472 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2473 static void |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2474 ngx_http_upstream_upgraded_read_upstream(ngx_http_request_t *r, |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2475 ngx_http_upstream_t *u) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2476 { |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2477 ngx_http_upstream_process_upgraded(r, 1, 0); |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2478 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2479 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2480 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2481 static void |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2482 ngx_http_upstream_upgraded_write_upstream(ngx_http_request_t *r, |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2483 ngx_http_upstream_t *u) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2484 { |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2485 ngx_http_upstream_process_upgraded(r, 0, 1); |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2486 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2487 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2488 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2489 static void |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2490 ngx_http_upstream_process_upgraded(ngx_http_request_t *r, |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2491 ngx_uint_t from_upstream, ngx_uint_t do_write) |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2492 { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2493 size_t size; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2494 ssize_t n; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2495 ngx_buf_t *b; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2496 ngx_connection_t *c, *downstream, *upstream, *dst, *src; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2497 ngx_http_upstream_t *u; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2498 ngx_http_core_loc_conf_t *clcf; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2499 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2500 c = r->connection; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2501 u = r->upstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2502 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2503 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2504 "http upstream process upgraded, fu:%ui", from_upstream); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2505 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2506 downstream = c; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2507 upstream = u->peer.connection; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2508 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2509 if (downstream->write->timedout) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2510 c->timedout = 1; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2511 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2512 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2513 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2514 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2515 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2516 if (upstream->read->timedout || upstream->write->timedout) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2517 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2518 ngx_http_upstream_finalize_request(r, u, 0); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2519 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2520 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2521 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2522 if (from_upstream) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2523 src = upstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2524 dst = downstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2525 b = &u->buffer; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2526 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2527 } else { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2528 src = downstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2529 dst = upstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2530 b = &u->from_client; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2531 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2532 if (r->header_in->last > r->header_in->pos) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2533 b = r->header_in; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2534 b->end = b->last; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2535 do_write = 1; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2536 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2537 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2538 if (b->start == NULL) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2539 b->start = ngx_palloc(r->pool, u->conf->buffer_size); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2540 if (b->start == NULL) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2541 ngx_http_upstream_finalize_request(r, u, 0); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2542 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2543 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2544 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2545 b->pos = b->start; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2546 b->last = b->start; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2547 b->end = b->start + u->conf->buffer_size; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2548 b->temporary = 1; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2549 b->tag = u->output.tag; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2550 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2551 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2552 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2553 for ( ;; ) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2554 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2555 if (do_write) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2556 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2557 size = b->last - b->pos; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2558 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2559 if (size && dst->write->ready) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2560 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2561 n = dst->send(dst, b->pos, size); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2562 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2563 if (n == NGX_ERROR) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2564 ngx_http_upstream_finalize_request(r, u, 0); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2565 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2566 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2567 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2568 if (n > 0) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2569 b->pos += n; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2570 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2571 if (b->pos == b->last) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2572 b->pos = b->start; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2573 b->last = b->start; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2574 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2575 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2576 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2577 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2578 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2579 size = b->end - b->last; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2580 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2581 if (size && src->read->ready) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2582 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2583 n = src->recv(src, b->last, size); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2584 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2585 if (n == NGX_AGAIN || n == 0) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2586 break; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2587 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2588 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2589 if (n > 0) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2590 do_write = 1; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2591 b->last += n; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2592 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2593 continue; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2594 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2595 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2596 if (n == NGX_ERROR) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2597 src->read->eof = 1; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2598 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2599 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2600 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2601 break; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2602 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2603 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2604 if ((upstream->read->eof && u->buffer.pos == u->buffer.last) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2605 || (downstream->read->eof && u->from_client.pos == u->from_client.last) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2606 || (downstream->read->eof && upstream->read->eof)) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2607 { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2608 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2609 "http upstream upgraded done"); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2610 ngx_http_upstream_finalize_request(r, u, 0); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2611 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2612 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2613 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2614 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2615 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2616 if (ngx_handle_write_event(upstream->write, u->conf->send_lowat) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2617 != NGX_OK) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2618 { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2619 ngx_http_upstream_finalize_request(r, u, 0); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2620 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2621 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2622 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2623 if (upstream->write->active && !upstream->write->ready) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2624 ngx_add_timer(upstream->write, u->conf->send_timeout); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2625 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2626 } else if (upstream->write->timer_set) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2627 ngx_del_timer(upstream->write); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2628 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2629 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2630 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2631 ngx_http_upstream_finalize_request(r, u, 0); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2632 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2633 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2634 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2635 if (upstream->read->active && !upstream->read->ready) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2636 ngx_add_timer(upstream->read, u->conf->read_timeout); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2637 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2638 } else if (upstream->read->timer_set) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2639 ngx_del_timer(upstream->read); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2640 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2641 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2642 if (ngx_handle_write_event(downstream->write, clcf->send_lowat) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2643 != NGX_OK) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2644 { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2645 ngx_http_upstream_finalize_request(r, u, 0); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2646 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2647 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2648 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2649 if (ngx_handle_read_event(downstream->read, 0) != NGX_OK) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2650 ngx_http_upstream_finalize_request(r, u, 0); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2651 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2652 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2653 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2654 if (downstream->write->active && !downstream->write->ready) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2655 ngx_add_timer(downstream->write, clcf->send_timeout); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2656 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2657 } else if (downstream->write->timer_set) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2658 ngx_del_timer(downstream->write); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2659 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2660 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2661 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2662 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2663 static void |
581 | 2664 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2665 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2666 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2667 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2668 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2669 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2670 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2671 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2672 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2673 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2674 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2675 "http upstream process non buffered downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
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|
2676 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2677 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2678 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2679 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2680 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2681 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
|
2682 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
|
2683 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2684 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2685 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2686 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2687 } |
2688 | |
2689 | |
2690 static void | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2691 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
|
2692 ngx_http_upstream_t *u) |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2693 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2694 ngx_connection_t *c; |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
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|
2695 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2696 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2697 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2698 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
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|
2699 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2700 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2701 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2702 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2703 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2704 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
|
2705 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
|
2706 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2707 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2708 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2709 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
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|
2710 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2711 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2712 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2713 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2714 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2715 ngx_uint_t do_write) |
581 | 2716 { |
2717 size_t size; | |
2718 ssize_t n; | |
2719 ngx_buf_t *b; | |
583 | 2720 ngx_int_t rc; |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2721 ngx_connection_t *downstream, *upstream; |
581 | 2722 ngx_http_upstream_t *u; |
2723 ngx_http_core_loc_conf_t *clcf; | |
2724 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2725 u = r->upstream; |
884 | 2726 downstream = r->connection; |
2727 upstream = u->peer.connection; | |
581 | 2728 |
2729 b = &u->buffer; | |
2730 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2731 do_write = do_write || u->length == 0; |
581 | 2732 |
2733 for ( ;; ) { | |
2734 | |
2735 if (do_write) { | |
2736 | |
2737 if (u->out_bufs || u->busy_bufs) { | |
583 | 2738 rc = ngx_http_output_filter(r, u->out_bufs); |
2739 | |
2740 if (rc == NGX_ERROR) { | |
581 | 2741 ngx_http_upstream_finalize_request(r, u, 0); |
2742 return; | |
2743 } | |
2744 | |
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2745 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
581 | 2746 &u->out_bufs, u->output.tag); |
2747 } | |
2748 | |
2749 if (u->busy_bufs == NULL) { | |
2750 | |
2751 if (u->length == 0 | |
884 | 2752 || upstream->read->eof |
2753 || upstream->read->error) | |
581 | 2754 { |
2755 ngx_http_upstream_finalize_request(r, u, 0); | |
2756 return; | |
2757 } | |
2758 | |
2759 b->pos = b->start; | |
2760 b->last = b->start; | |
2761 } | |
2762 } | |
2763 | |
2764 size = b->end - b->last; | |
2765 | |
884 | 2766 if (size && upstream->read->ready) { |
2767 | |
2768 n = upstream->recv(upstream, b->last, size); | |
581 | 2769 |
2770 if (n == NGX_AGAIN) { | |
2771 break; | |
2772 } | |
2773 | |
2774 if (n > 0) { | |
2402 | 2775 u->state->response_length += n; |
2776 | |
581 | 2777 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2778 ngx_http_upstream_finalize_request(r, u, 0); | |
2779 return; | |
2780 } | |
2781 } | |
2782 | |
2783 do_write = 1; | |
2784 | |
2785 continue; | |
2786 } | |
2787 | |
2788 break; | |
2789 } | |
2790 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2791 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:
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diff
changeset
|
2792 |
884 | 2793 if (downstream->data == r) { |
2794 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
|
2795 != NGX_OK) |
583 | 2796 { |
2797 ngx_http_upstream_finalize_request(r, u, 0); | |
2798 return; | |
2799 } | |
581 | 2800 } |
2801 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2802 if (downstream->write->active && !downstream->write->ready) { |
884 | 2803 ngx_add_timer(downstream->write, clcf->send_timeout); |
2804 | |
2805 } else if (downstream->write->timer_set) { | |
2806 ngx_del_timer(downstream->write); | |
581 | 2807 } |
2808 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2809 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2810 ngx_http_upstream_finalize_request(r, u, 0); |
2811 return; | |
2812 } | |
2813 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2814 if (upstream->read->active && !upstream->read->ready) { |
884 | 2815 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2816 | |
2817 } else if (upstream->read->timer_set) { | |
2818 ngx_del_timer(upstream->read); | |
581 | 2819 } |
2820 } | |
2821 | |
2822 | |
2823 static ngx_int_t | |
2824 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2825 { | |
2826 return NGX_OK; | |
2827 } | |
2828 | |
2829 | |
2830 static ngx_int_t | |
2831 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2832 { | |
2833 ngx_http_request_t *r = data; | |
2834 | |
2835 ngx_buf_t *b; | |
2836 ngx_chain_t *cl, **ll; | |
2837 ngx_http_upstream_t *u; | |
2838 | |
2839 u = r->upstream; | |
2840 | |
2841 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2842 ll = &cl->next; | |
2843 } | |
2844 | |
2845 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2846 if (cl == NULL) { | |
2847 return NGX_ERROR; | |
2848 } | |
2849 | |
2850 *ll = cl; | |
2851 | |
2852 cl->buf->flush = 1; | |
2853 cl->buf->memory = 1; | |
2854 | |
2855 b = &u->buffer; | |
2856 | |
2857 cl->buf->pos = b->last; | |
2858 b->last += bytes; | |
2859 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
|
2860 cl->buf->tag = u->output.tag; |
581 | 2861 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2862 if (u->length == -1) { |
581 | 2863 return NGX_OK; |
2864 } | |
2865 | |
2866 u->length -= bytes; | |
2867 | |
2868 return NGX_OK; | |
2869 } | |
2870 | |
2871 | |
2872 static void | |
509 | 2873 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2874 { | |
2381
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2875 ngx_event_t *wev; |
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diff
changeset
|
2876 ngx_connection_t *c; |
509 | 2877 ngx_event_pipe_t *p; |
479 | 2878 ngx_http_upstream_t *u; |
2879 | |
2381
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2880 c = r->connection; |
479 | 2881 u = r->upstream; |
581 | 2882 p = u->pipe; |
2381
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Igor Sysoev <igor@sysoev.ru>
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|
2883 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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|
2884 |
3d7a70173d77
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changeset
|
2885 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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fix r2378, run posted requests after upstream event handling
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diff
changeset
|
2886 "http upstream process downstream"); |
3d7a70173d77
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diff
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|
2887 |
3d7a70173d77
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diff
changeset
|
2888 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2889 |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2890 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
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|
2891 |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2892 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2893 |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2894 wev->timedout = 0; |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2895 wev->delayed = 0; |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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|
2896 |
3d7a70173d77
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diff
changeset
|
2897 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
changeset
|
2898 ngx_add_timer(wev, p->send_timeout); |
3d7a70173d77
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|
2899 |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2900 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
|
2901 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
|
2902 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2903 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2904 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2905 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2906 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2907 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
|
2908 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
|
2909 return; |
527 | 2910 } |
479 | 2911 |
2912 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2913 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2914 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2915 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2916 } |
2917 | |
2918 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2919 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2920 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2921 |
527 | 2922 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2923 "http downstream delayed"); | |
2924 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2925 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
|
2926 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2927 } |
2928 | |
2929 return; | |
2930 } | |
2931 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2932 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2933 ngx_http_upstream_finalize_request(r, u, 0); |
2934 return; | |
2935 } | |
2936 } | |
577 | 2937 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2938 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
|
2939 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2940 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2941 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2942 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2943 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
|
2944 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
|
2945 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2946 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2947 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2948 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2949 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2950 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
|
2951 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2952 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2953 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2954 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2955 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2956 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
|
2957 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
|
2958 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2959 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2960 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
|
2961 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
|
2962 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2963 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2964 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2965 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2966 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
|
2967 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2968 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2969 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2970 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2971 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
|
2972 { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2973 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2974 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2975 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2976 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2977 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2978 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2979 |
479 | 2980 if (u->peer.connection) { |
2981 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2982 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2983 |
2463 | 2984 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
|
2985 |
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2986 tf = u->pipe->temp_file; |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2987 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2988 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
|
2989 && (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
|
2990 || (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
|
2991 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2992 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
|
2993 u->store = 0; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2994 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2995 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2996 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2997 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2998 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2999 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3000 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3001 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3002 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3003 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
|
3004 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3005 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3006 |
4298
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3007 tf = u->pipe->temp_file; |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3008 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3009 if (u->headers_in.content_length_n == -1 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3010 || u->headers_in.content_length_n |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3011 == tf->offset - (off_t) r->cache->body_start) |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3012 { |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3013 ngx_http_file_cache_update(r, tf); |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3014 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3015 } else { |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3016 ngx_http_file_cache_free(r->cache, tf); |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3017 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3018 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3019 } else if (p->upstream_error) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3020 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3021 } |
3022 } | |
3023 | |
3024 #endif | |
3025 | |
3026 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
|
3027 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 3028 "http upstream exit: %p", p->out); |
479 | 3029 ngx_http_upstream_finalize_request(r, u, 0); |
3030 return; | |
3031 } | |
3032 } | |
3033 | |
3034 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3035 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 3036 "http upstream downstream error"); |
479 | 3037 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
3038 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 3039 ngx_http_upstream_finalize_request(r, u, 0); |
3040 } | |
3041 } | |
3042 } | |
3043 | |
3044 | |
487 | 3045 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3046 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
|
3047 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3048 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3049 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3050 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3051 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3052 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3053 |
1777 | 3054 tf = u->pipe->temp_file; |
3055 | |
3056 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3057 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3058 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3059 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3060 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
|
3061 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3062 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3063 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3064 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3065 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3066 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3067 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3068 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3069 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3070 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3071 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
|
3072 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3073 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3074 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3075 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3076 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3077 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3078 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3079 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3080 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3081 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
|
3082 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
|
3083 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3084 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3085 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3086 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3087 |
1705 | 3088 if (u->headers_in.last_modified) { |
3089 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3090 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
|
3091 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3092 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3093 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3094 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3095 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3096 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3097 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3098 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3099 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3100 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3101 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
|
3102 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3103 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3104 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
|
3105 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3106 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3107 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3108 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3109 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3110 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3111 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
3112 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
3113 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3114 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
|
3115 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3116 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
|
3117 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3118 (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
|
3119 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3120 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3121 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3122 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3123 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 3124 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3125 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 3126 "http upstream dummy handler"); |
3127 } | |
3128 | |
3129 | |
487 | 3130 static void |
3131 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
3132 ngx_uint_t ft_type) | |
479 | 3133 { |
884 | 3134 ngx_uint_t status, state; |
479 | 3135 |
3136 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 3137 "http next upstream, %xi", ft_type); |
479 | 3138 |
5132
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3139 if (u->peer.sockaddr) { |
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3140 |
5231
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3141 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_403 |
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3142 || ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) |
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3143 { |
5132
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3144 state = NGX_PEER_NEXT; |
5231
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3145 |
5132
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3146 } else { |
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3147 state = NGX_PEER_FAILED; |
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3148 } |
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3149 |
1378 | 3150 u->peer.free(&u->peer, u->peer.data, state); |
5132
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3151 u->peer.sockaddr = NULL; |
1378 | 3152 } |
525 | 3153 |
479 | 3154 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
3155 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
3156 "upstream timed out"); | |
3157 } | |
577 | 3158 |
479 | 3159 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
3160 status = 0; | |
3161 | |
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3162 /* TODO: inform balancer instead */ |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3163 |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3164 u->peer.tries++; |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3165 |
479 | 3166 } else { |
3167 switch(ft_type) { | |
3168 | |
3169 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
3170 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
3171 break; | |
3172 | |
3173 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
3174 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
3175 break; | |
3176 | |
5231
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3177 case NGX_HTTP_UPSTREAM_FT_HTTP_403: |
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3178 status = NGX_HTTP_FORBIDDEN; |
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3179 break; |
05c53652e7b4
Upstream: http_403 support in proxy_next_upstream (and friends).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5217
diff
changeset
|
3180 |
479 | 3181 case NGX_HTTP_UPSTREAM_FT_HTTP_404: |
3182 status = NGX_HTTP_NOT_FOUND; | |
3183 break; | |
3184 | |
3185 /* | |
3186 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
3187 * never reach here | |
3188 */ | |
3189 | |
3190 default: | |
3191 status = NGX_HTTP_BAD_GATEWAY; | |
3192 } | |
3193 } | |
3194 | |
583 | 3195 if (r->connection->error) { |
479 | 3196 ngx_http_upstream_finalize_request(r, u, |
3197 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
3198 return; | |
3199 } | |
3200 | |
3201 if (status) { | |
3202 u->state->status = status; | |
3203 | |
525 | 3204 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 3205 |
3206 #if (NGX_HTTP_CACHE) | |
3207 | |
2952 | 3208 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
3209 && (u->conf->cache_use_stale & ft_type)) | |
3210 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3211 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
|
3212 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3213 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
|
3214 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3215 if (rc == NGX_OK) { |
2952 | 3216 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
|
3217 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
|
3218 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3219 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3220 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 3221 return; |
3222 } | |
3223 #endif | |
3224 | |
3225 ngx_http_upstream_finalize_request(r, u, status); | |
3226 return; | |
3227 } | |
3228 } | |
3229 | |
3230 if (u->peer.connection) { | |
3231 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3232 "close http upstream connection: %d", | |
3233 u->peer.connection->fd); | |
577 | 3234 #if (NGX_HTTP_SSL) |
884 | 3235 |
577 | 3236 if (u->peer.connection->ssl) { |
884 | 3237 u->peer.connection->ssl->no_wait_shutdown = 1; |
3238 u->peer.connection->ssl->no_send_shutdown = 1; | |
3239 | |
3240 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 3241 } |
3242 #endif | |
884 | 3243 |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3244 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3245 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
|
3246 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3247 |
479 | 3248 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
|
3249 u->peer.connection = NULL; |
479 | 3250 } |
3251 | |
3252 ngx_http_upstream_connect(r, u); | |
3253 } | |
3254 | |
3255 | |
487 | 3256 static void |
569 | 3257 ngx_http_upstream_cleanup(void *data) |
3258 { | |
3259 ngx_http_request_t *r = data; | |
3260 | |
3261 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3262 "cleanup http upstream request: \"%V\"", &r->uri); | |
3263 | |
5167
85ee9d858dcb
Upstream: removed surplus ngx_resolve_name_done() call.
Valentin Bartenev <vbart@nginx.com>
parents:
5142
diff
changeset
|
3264 ngx_http_upstream_finalize_request(r, r->upstream, NGX_DONE); |
569 | 3265 } |
3266 | |
3267 | |
3268 static void | |
487 | 3269 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
3270 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 3271 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3272 ngx_time_t *tp; |
563 | 3273 |
483 | 3274 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3275 "finalize http upstream request: %i", rc); | |
479 | 3276 |
2413 | 3277 if (u->cleanup) { |
3278 *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
|
3279 u->cleanup = NULL; |
2413 | 3280 } |
569 | 3281 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
3282 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
|
3283 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
|
3284 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
|
3285 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
3286 |
1658 | 3287 if (u->state && u->state->response_sec) { |
563 | 3288 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3289 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
|
3290 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 3291 |
5169
f6bbe77794aa
Upstream: fixed $upstream_response_length without buffering.
Sergey Kandaurov <pluknet@nginx.com>
parents:
5167
diff
changeset
|
3292 if (u->pipe && u->pipe->read_length) { |
2402 | 3293 u->state->response_length = u->pipe->read_length; |
3294 } | |
563 | 3295 } |
3296 | |
479 | 3297 u->finalize_request(r, rc); |
3298 | |
5132
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3299 if (u->peer.free && u->peer.sockaddr) { |
1658 | 3300 u->peer.free(&u->peer, u->peer.data, 0); |
5132
9bcf89ca78d2
Upstream: only call peer.free() if peer.get() selected a peer.
Ruslan Ermilov <ru@nginx.com>
parents:
5121
diff
changeset
|
3301 u->peer.sockaddr = NULL; |
1658 | 3302 } |
884 | 3303 |
479 | 3304 if (u->peer.connection) { |
884 | 3305 |
577 | 3306 #if (NGX_HTTP_SSL) |
3307 | |
3308 /* TODO: do not shutdown persistent connection */ | |
3309 | |
3310 if (u->peer.connection->ssl) { | |
884 | 3311 |
3312 /* | |
3313 * We send the "close notify" shutdown alert to the upstream only | |
3314 * and do not wait its "close notify" shutdown alert. | |
3315 * It is acceptable according to the TLS standard. | |
3316 */ | |
3317 | |
3318 u->peer.connection->ssl->no_wait_shutdown = 1; | |
3319 | |
3320 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 3321 } |
3322 #endif | |
884 | 3323 |
3324 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3325 "close http upstream connection: %d", | |
3326 u->peer.connection->fd); | |
3327 | |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3328 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3329 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
|
3330 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3331 |
479 | 3332 ngx_close_connection(u->peer.connection); |
3333 } | |
3334 | |
483 | 3335 u->peer.connection = NULL; |
3336 | |
581 | 3337 if (u->pipe && u->pipe->temp_file) { |
479 | 3338 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3339 "http upstream temp fd: %d", | |
581 | 3340 u->pipe->temp_file->file.fd); |
479 | 3341 } |
3342 | |
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3343 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
|
3344 && 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
|
3345 { |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3346 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
|
3347 == NGX_FILE_ERROR) |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3348 { |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3349 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
|
3350 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
|
3351 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
|
3352 } |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3353 } |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3354 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3355 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3356 |
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3357 if (r->cache) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3358 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3359 if (u->cacheable) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3360 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3361 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
|
3362 time_t valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3363 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3364 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
|
3365 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3366 if (valid) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3367 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
|
3368 r->cache->error = rc; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3369 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3370 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3371 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3372 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3373 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3374 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3375 |
479 | 3376 #endif |
3377 | |
2692 | 3378 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
|
3379 && rc != NGX_HTTP_REQUEST_TIME_OUT |
2692 | 3380 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3381 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3382 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3383 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3384 |
515 | 3385 if (rc == NGX_DECLINED) { |
3386 return; | |
3387 } | |
3388 | |
483 | 3389 r->connection->log->action = "sending to client"; |
3390 | |
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3391 if (rc == 0 |
4990
e2794322ec76
Fixed HEAD requests handling when proxying is used (closes #261).
Valentin Bartenev <vbart@nginx.com>
parents:
4964
diff
changeset
|
3392 && !r->header_only |
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3393 #if (NGX_HTTP_CACHE) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3394 && !r->cached |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3395 #endif |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3396 ) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3397 { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3398 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3399 } |
3400 | |
3401 ngx_http_finalize_request(r, rc); | |
3402 } | |
3403 | |
3404 | |
509 | 3405 static ngx_int_t |
3406 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3407 ngx_uint_t offset) | |
577 | 3408 { |
509 | 3409 ngx_table_elt_t **ph; |
577 | 3410 |
509 | 3411 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3412 | |
3413 if (*ph == NULL) { | |
3414 *ph = h; | |
3415 } | |
3416 | |
3417 return NGX_OK; | |
3418 } | |
3419 | |
3420 | |
3421 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
|
3422 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
|
3423 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3424 { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3425 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3426 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3427 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3428 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3429 static ngx_int_t |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3430 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
|
3431 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
|
3432 { |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3433 ngx_http_upstream_t *u; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3434 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3435 u = r->upstream; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3436 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3437 u->headers_in.content_length = h; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3438 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
|
3439 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3440 return NGX_OK; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3441 } |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3442 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3443 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3444 static ngx_int_t |
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3445 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
|
3446 ngx_uint_t offset) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3447 { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3448 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3449 ngx_http_upstream_t *u; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3450 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3451 u = r->upstream; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3452 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3453 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
|
3454 u->cacheable = 0; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3455 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3456 #endif |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3457 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3458 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3459 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3460 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3461 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3462 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
|
3463 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3464 ngx_table_elt_t *h, ngx_uint_t offset) |
3465 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3466 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3467 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3468 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3469 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3470 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3471 pa = &u->headers_in.cache_control; |
509 | 3472 |
3473 if (pa->elts == NULL) { | |
3474 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3475 { | |
3476 return NGX_ERROR; | |
3477 } | |
3478 } | |
3479 | |
3480 ph = ngx_array_push(pa); | |
3481 if (ph == NULL) { | |
3482 return NGX_ERROR; | |
3483 } | |
3484 | |
3485 *ph = h; | |
3486 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3487 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3488 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3489 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3490 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3491 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3492 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
|
3493 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3494 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3495 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3496 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3497 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3498 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3499 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3500 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
|
3501 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3502 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3503 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3504 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
|
3505 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
|
3506 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3507 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
|
3508 || 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
|
3509 || 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
|
3510 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3511 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3512 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3513 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3514 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3515 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
|
3516 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3517 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3518 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3519 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3520 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3521 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3522 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3523 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3524 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
|
3525 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3526 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3527 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3528 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
|
3529 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
|
3530 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3531 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3532 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3533 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3534 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3535 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3536 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3537 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3538 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3539 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3540 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3541 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3542 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
|
3543 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3544 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3545 |
509 | 3546 return NGX_OK; |
3547 } | |
3548 | |
3549 | |
3550 static ngx_int_t | |
2666 | 3551 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3552 ngx_uint_t offset) | |
3553 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3554 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3555 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3556 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3557 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
|
3558 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3559 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3560 { |
2666 | 3561 time_t expires; |
3562 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3563 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
|
3564 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3565 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3566 |
2666 | 3567 if (r->cache == NULL) { |
3568 return NGX_OK; | |
3569 } | |
3570 | |
3571 if (r->cache->valid_sec != 0) { | |
3572 return NGX_OK; | |
3573 } | |
3574 | |
3575 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3576 | |
3577 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
|
3578 u->cacheable = 0; |
2666 | 3579 return NGX_OK; |
3580 } | |
3581 | |
3582 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
|
3583 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3584 #endif |
2666 | 3585 |
3586 return NGX_OK; | |
3587 } | |
3588 | |
3589 | |
3590 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3591 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
|
3592 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
|
3593 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3594 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3595 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3596 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3597 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
|
3598 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3599 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3600 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3601 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3602 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3603 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3604 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3605 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
|
3606 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3607 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3608 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3609 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3610 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3611 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3612 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3613 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3614 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3615 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3616 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3617 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3618 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3619 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3620 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3621 u->cacheable = 0; |
4546
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3622 /* fall through */ |
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3623 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3624 case NGX_ERROR: |
2667 | 3625 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3626 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3627 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3628 r->cache->valid_sec = ngx_time() + n; |
2667 | 3629 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3630 } |
2667 | 3631 } |
3632 | |
3633 p++; | |
3634 len--; | |
3635 | |
3636 n = ngx_atoi(p, len); | |
3637 | |
3638 if (n != NGX_ERROR) { | |
3639 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3640 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3641 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3642 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3643 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3644 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3645 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3646 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3647 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3648 static ngx_int_t |
527 | 3649 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3650 ngx_uint_t offset) | |
577 | 3651 { |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3652 ngx_int_t n; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3653 ngx_http_upstream_t *u; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3654 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3655 u = r->upstream; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3656 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
|
3657 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3658 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
|
3659 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3660 } |
527 | 3661 |
3662 n = ngx_atoi(h->value.data, h->value.len); | |
3663 | |
3664 if (n != NGX_ERROR) { | |
3665 r->limit_rate = (size_t) n; | |
3666 } | |
3667 | |
3668 return NGX_OK; | |
3669 } | |
3670 | |
3671 | |
3672 static ngx_int_t | |
649 | 3673 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3674 ngx_uint_t offset) | |
3675 { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3676 u_char c0, c1, c2; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3677 ngx_http_upstream_t *u; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3678 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3679 u = r->upstream; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3680 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3681 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
|
3682 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3683 } |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3684 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3685 if (u->conf->change_buffering) { |
649 | 3686 |
3687 if (h->value.len == 2) { | |
3688 c0 = ngx_tolower(h->value.data[0]); | |
3689 c1 = ngx_tolower(h->value.data[1]); | |
3690 | |
3691 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
|
3692 u->buffering = 0; |
649 | 3693 } |
3694 | |
3695 } else if (h->value.len == 3) { | |
3696 c0 = ngx_tolower(h->value.data[0]); | |
3697 c1 = ngx_tolower(h->value.data[1]); | |
3698 c2 = ngx_tolower(h->value.data[2]); | |
3699 | |
3700 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
|
3701 u->buffering = 1; |
649 | 3702 } |
3703 } | |
3704 } | |
3705 | |
3706 return NGX_OK; | |
3707 } | |
3708 | |
3709 | |
3710 static ngx_int_t | |
657 | 3711 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3712 ngx_uint_t offset) | |
3713 { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3714 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
|
3715 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3716 } |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3717 |
657 | 3718 r->headers_out.override_charset = &h->value; |
3719 | |
3720 return NGX_OK; | |
3721 } | |
3722 | |
3723 | |
3724 static ngx_int_t | |
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3725 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
|
3726 ngx_uint_t offset) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3727 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3728 r->upstream->headers_in.connection = h; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3729 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3730 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
|
3731 (u_char *) "close", 5 - 1) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3732 != NULL) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3733 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3734 r->upstream->headers_in.connection_close = 1; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3735 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3736 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3737 return NGX_OK; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3738 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3739 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3740 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3741 static ngx_int_t |
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3742 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
|
3743 ngx_table_elt_t *h, ngx_uint_t offset) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3744 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3745 r->upstream->headers_in.transfer_encoding = h; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3746 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3747 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
|
3748 (u_char *) "chunked", 7 - 1) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3749 != NULL) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3750 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3751 r->upstream->headers_in.chunked = 1; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3752 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3753 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3754 return NGX_OK; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3755 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3756 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3757 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3758 static ngx_int_t |
509 | 3759 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3760 ngx_uint_t offset) | |
3761 { | |
573 | 3762 ngx_table_elt_t *ho, **ph; |
509 | 3763 |
3764 ho = ngx_list_push(&r->headers_out.headers); | |
3765 if (ho == NULL) { | |
3766 return NGX_ERROR; | |
3767 } | |
3768 | |
3769 *ho = *h; | |
3770 | |
573 | 3771 if (offset) { |
3772 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3773 *ph = ho; | |
3774 } | |
3775 | |
509 | 3776 return NGX_OK; |
3777 } | |
3778 | |
3779 | |
3780 static ngx_int_t | |
3781 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3782 ngx_table_elt_t *h, ngx_uint_t offset) | |
3783 { | |
3784 ngx_array_t *pa; | |
3785 ngx_table_elt_t *ho, **ph; | |
3786 | |
3787 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3788 | |
3789 if (pa->elts == NULL) { | |
3790 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3791 { | |
3792 return NGX_ERROR; | |
3793 } | |
3794 } | |
3795 | |
3796 ph = ngx_array_push(pa); | |
3797 if (ph == NULL) { | |
3798 return NGX_ERROR; | |
3799 } | |
3800 | |
3801 ho = ngx_list_push(&r->headers_out.headers); | |
3802 if (ho == NULL) { | |
3803 return NGX_ERROR; | |
3804 } | |
3805 | |
3806 *ho = *h; | |
3807 *ph = ho; | |
3808 | |
3809 return NGX_OK; | |
3810 } | |
3811 | |
3812 | |
3813 static ngx_int_t | |
3814 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3815 ngx_uint_t offset) | |
3816 { | |
657 | 3817 u_char *p, *last; |
3818 | |
3819 r->headers_out.content_type_len = h->value.len; | |
509 | 3820 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
|
3821 r->headers_out.content_type_lowcase = NULL; |
509 | 3822 |
657 | 3823 for (p = h->value.data; *p; p++) { |
3824 | |
3825 if (*p != ';') { | |
3826 continue; | |
3827 } | |
3828 | |
3829 last = p; | |
3830 | |
3831 while (*++p == ' ') { /* void */ } | |
3832 | |
1968 | 3833 if (*p == '\0') { |
3834 return NGX_OK; | |
3835 } | |
3836 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3837 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3838 continue; |
3839 } | |
3840 | |
3841 p += 8; | |
3842 | |
3843 r->headers_out.content_type_len = last - h->value.data; | |
3844 | |
2244 | 3845 if (*p == '"') { |
3846 p++; | |
3847 } | |
3848 | |
3849 last = h->value.data + h->value.len; | |
3850 | |
3851 if (*(last - 1) == '"') { | |
3852 last--; | |
3853 } | |
3854 | |
3855 r->headers_out.charset.len = last - p; | |
657 | 3856 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
|
3857 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3858 return NGX_OK; |
657 | 3859 } |
3860 | |
509 | 3861 return NGX_OK; |
3862 } | |
3863 | |
3864 | |
3865 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3866 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
|
3867 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3868 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3869 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3870 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3871 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3872 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3873 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3874 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3875 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3876 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3877 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3878 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
|
3879 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3880 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3881 |
2952 | 3882 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3883 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
|
3884 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3885 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3886 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3887 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3888 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3889 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3890 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3891 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3892 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3893 static ngx_int_t |
509 | 3894 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3895 ngx_uint_t offset) | |
3896 { | |
3897 ngx_int_t rc; | |
3898 ngx_table_elt_t *ho; | |
3899 | |
3900 ho = ngx_list_push(&r->headers_out.headers); | |
3901 if (ho == NULL) { | |
3902 return NGX_ERROR; | |
3903 } | |
3904 | |
3905 *ho = *h; | |
3906 | |
3907 if (r->upstream->rewrite_redirect) { | |
3908 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3909 | |
529 | 3910 if (rc == NGX_DECLINED) { |
3911 return NGX_OK; | |
3912 } | |
3913 | |
509 | 3914 if (rc == NGX_OK) { |
3915 r->headers_out.location = ho; | |
3916 | |
3917 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3918 "rewritten location: \"%V\"", &ho->value); | |
3919 } | |
3920 | |
3921 return rc; | |
3922 } | |
3923 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3924 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3925 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3926 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3927 |
509 | 3928 /* |
3929 * we do not set r->headers_out.location here to avoid the handling | |
3930 * the local redirects without a host name by ngx_http_header_filter() | |
3931 */ | |
3932 | |
3933 return NGX_OK; | |
3934 } | |
3935 | |
3936 | |
3937 static ngx_int_t | |
3938 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3939 ngx_uint_t offset) | |
3940 { | |
3941 u_char *p; | |
3942 ngx_int_t rc; | |
3943 ngx_table_elt_t *ho; | |
3944 | |
3945 ho = ngx_list_push(&r->headers_out.headers); | |
3946 if (ho == NULL) { | |
3947 return NGX_ERROR; | |
3948 } | |
3949 | |
3950 *ho = *h; | |
3951 | |
3952 if (r->upstream->rewrite_redirect) { | |
3953 | |
1549 | 3954 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3955 |
3956 if (p) { | |
3957 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3958 | |
3959 } else { | |
3960 return NGX_OK; | |
3961 } | |
3962 | |
529 | 3963 if (rc == NGX_DECLINED) { |
3964 return NGX_OK; | |
3965 } | |
3966 | |
509 | 3967 if (rc == NGX_OK) { |
1654 | 3968 r->headers_out.refresh = ho; |
3969 | |
509 | 3970 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3971 "rewritten refresh: \"%V\"", &ho->value); | |
3972 } | |
3973 | |
3974 return rc; | |
3975 } | |
3976 | |
1654 | 3977 r->headers_out.refresh = ho; |
3978 | |
509 | 3979 return NGX_OK; |
3980 } | |
3981 | |
3982 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3983 static ngx_int_t |
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3984 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
|
3985 ngx_uint_t offset) |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3986 { |
4650
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3987 ngx_int_t rc; |
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3988 ngx_table_elt_t *ho; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3989 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3990 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
|
3991 if (ho == NULL) { |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3992 return NGX_ERROR; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3993 } |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3994 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3995 *ho = *h; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3996 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3997 if (r->upstream->rewrite_cookie) { |
4650
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3998 rc = r->upstream->rewrite_cookie(r, ho); |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3999 |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4000 if (rc == NGX_DECLINED) { |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4001 return NGX_OK; |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4002 } |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4003 |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4004 #if (NGX_DEBUG) |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4005 if (rc == NGX_OK) { |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4006 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4007 "rewritten cookie: \"%V\"", &ho->value); |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4008 } |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4009 #endif |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4010 |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4011 return rc; |
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4012 } |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4013 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4014 return NGX_OK; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4015 } |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4016 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4017 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4018 static ngx_int_t |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4019 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
|
4020 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4021 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4022 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4023 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4024 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4025 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4026 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4027 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4028 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4029 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4030 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4031 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4032 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4033 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4034 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4035 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4036 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4037 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4038 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4039 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4040 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
4041 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
|
4042 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4043 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4044 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4045 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4046 |
509 | 4047 #if (NGX_HTTP_GZIP) |
4048 | |
4049 static ngx_int_t | |
4050 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
4051 ngx_table_elt_t *h, ngx_uint_t offset) | |
4052 { | |
4053 ngx_table_elt_t *ho; | |
4054 | |
4055 ho = ngx_list_push(&r->headers_out.headers); | |
4056 if (ho == NULL) { | |
4057 return NGX_ERROR; | |
4058 } | |
4059 | |
4060 *ho = *h; | |
4061 | |
4062 r->headers_out.content_encoding = ho; | |
4063 | |
4064 return NGX_OK; | |
4065 } | |
4066 | |
4067 #endif | |
4068 | |
4069 | |
487 | 4070 static ngx_int_t |
573 | 4071 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 4072 { |
880 | 4073 ngx_http_variable_t *var, *v; |
479 | 4074 |
573 | 4075 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
4076 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
4077 if (var == NULL) { | |
4078 return NGX_ERROR; | |
4079 } | |
4080 | |
637 | 4081 var->get_handler = v->get_handler; |
573 | 4082 var->data = v->data; |
4083 } | |
4084 | |
479 | 4085 return NGX_OK; |
4086 } | |
509 | 4087 |
4088 | |
573 | 4089 static ngx_int_t |
1181 | 4090 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
4091 ngx_http_variable_value_t *v, uintptr_t data) | |
4092 { | |
4093 u_char *p; | |
4094 size_t len; | |
4095 ngx_uint_t i; | |
4096 ngx_http_upstream_state_t *state; | |
4097 | |
4098 v->valid = 1; | |
1565 | 4099 v->no_cacheable = 0; |
1181 | 4100 v->not_found = 0; |
4101 | |
4102 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
4103 v->not_found = 1; | |
4104 return NGX_OK; | |
4105 } | |
4106 | |
4107 len = 0; | |
4108 state = r->upstream_states->elts; | |
4109 | |
4110 for (i = 0; i < r->upstream_states->nelts; i++) { | |
4111 if (state[i].peer) { | |
4112 len += state[i].peer->len + 2; | |
4113 | |
4114 } else { | |
4115 len += 3; | |
4116 } | |
4117 } | |
4118 | |
2049 | 4119 p = ngx_pnalloc(r->pool, len); |
1181 | 4120 if (p == NULL) { |
4121 return NGX_ERROR; | |
4122 } | |
4123 | |
4124 v->data = p; | |
4125 | |
4126 i = 0; | |
4127 | |
4128 for ( ;; ) { | |
4129 if (state[i].peer) { | |
4130 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
4131 } | |
4132 | |
4133 if (++i == r->upstream_states->nelts) { | |
4134 break; | |
4135 } | |
4136 | |
4137 if (state[i].peer) { | |
4138 *p++ = ','; | |
4139 *p++ = ' '; | |
4140 | |
4141 } else { | |
4142 *p++ = ' '; | |
4143 *p++ = ':'; | |
4144 *p++ = ' '; | |
4145 | |
4146 if (++i == r->upstream_states->nelts) { | |
4147 break; | |
4148 } | |
4149 | |
4150 continue; | |
4151 } | |
4152 } | |
4153 | |
4154 v->len = p - v->data; | |
4155 | |
4156 return NGX_OK; | |
4157 } | |
4158 | |
4159 | |
4160 static ngx_int_t | |
573 | 4161 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
4162 ngx_http_variable_value_t *v, uintptr_t data) | |
4163 { | |
4164 u_char *p; | |
4165 size_t len; | |
4166 ngx_uint_t i; | |
4167 ngx_http_upstream_state_t *state; | |
4168 | |
4169 v->valid = 1; | |
1565 | 4170 v->no_cacheable = 0; |
573 | 4171 v->not_found = 0; |
4172 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4173 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 4174 v->not_found = 1; |
4175 return NGX_OK; | |
4176 } | |
4177 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4178 len = r->upstream_states->nelts * (3 + 2); |
573 | 4179 |
2049 | 4180 p = ngx_pnalloc(r->pool, len); |
573 | 4181 if (p == NULL) { |
4182 return NGX_ERROR; | |
4183 } | |
4184 | |
4185 v->data = p; | |
4186 | |
4187 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
|
4188 state = r->upstream_states->elts; |
573 | 4189 |
4190 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4191 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
|
4192 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 4193 |
4194 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4195 *p++ = '-'; |
573 | 4196 } |
4197 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4198 if (++i == r->upstream_states->nelts) { |
573 | 4199 break; |
4200 } | |
4201 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4202 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
|
4203 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4204 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4205 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4206 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4207 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4208 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4209 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4210 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4211 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
|
4212 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4213 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4214 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4215 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4216 } |
573 | 4217 } |
4218 | |
4219 v->len = p - v->data; | |
4220 | |
4221 return NGX_OK; | |
4222 } | |
4223 | |
4224 | |
4225 static ngx_int_t | |
4226 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
4227 ngx_http_variable_value_t *v, uintptr_t data) | |
4228 { | |
4229 u_char *p; | |
4230 size_t len; | |
4231 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
4232 ngx_msec_int_t ms; |
573 | 4233 ngx_http_upstream_state_t *state; |
4234 | |
4235 v->valid = 1; | |
1565 | 4236 v->no_cacheable = 0; |
573 | 4237 v->not_found = 0; |
4238 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4239 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 4240 v->not_found = 1; |
4241 return NGX_OK; | |
4242 } | |
4243 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4244 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 4245 |
2049 | 4246 p = ngx_pnalloc(r->pool, len); |
573 | 4247 if (p == NULL) { |
4248 return NGX_ERROR; | |
4249 } | |
4250 | |
4251 v->data = p; | |
4252 | |
4253 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
|
4254 state = r->upstream_states->elts; |
573 | 4255 |
4256 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4257 if (state[i].status) { |
1640 | 4258 ms = (ngx_msec_int_t) |
4259 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 4260 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
4261 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
|
4262 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4263 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4264 *p++ = '-'; |
573 | 4265 } |
4266 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4267 if (++i == r->upstream_states->nelts) { |
573 | 4268 break; |
4269 } | |
4270 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4271 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
|
4272 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4273 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4274 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4275 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4276 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4277 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4278 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4279 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4280 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
|
4281 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4282 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4283 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4284 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4285 } |
573 | 4286 } |
4287 | |
4288 v->len = p - v->data; | |
4289 | |
4290 return NGX_OK; | |
4291 } | |
4292 | |
4293 | |
2402 | 4294 static ngx_int_t |
4295 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
4296 ngx_http_variable_value_t *v, uintptr_t data) | |
4297 { | |
4298 u_char *p; | |
4299 size_t len; | |
4300 ngx_uint_t i; | |
4301 ngx_http_upstream_state_t *state; | |
4302 | |
4303 v->valid = 1; | |
4304 v->no_cacheable = 0; | |
4305 v->not_found = 0; | |
4306 | |
4307 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
4308 v->not_found = 1; | |
4309 return NGX_OK; | |
4310 } | |
4311 | |
4312 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
4313 | |
4314 p = ngx_pnalloc(r->pool, len); | |
4315 if (p == NULL) { | |
4316 return NGX_ERROR; | |
4317 } | |
4318 | |
4319 v->data = p; | |
4320 | |
4321 i = 0; | |
4322 state = r->upstream_states->elts; | |
4323 | |
4324 for ( ;; ) { | |
4325 p = ngx_sprintf(p, "%O", state[i].response_length); | |
4326 | |
4327 if (++i == r->upstream_states->nelts) { | |
4328 break; | |
4329 } | |
4330 | |
4331 if (state[i].peer) { | |
4332 *p++ = ','; | |
4333 *p++ = ' '; | |
4334 | |
4335 } else { | |
4336 *p++ = ' '; | |
4337 *p++ = ':'; | |
4338 *p++ = ' '; | |
4339 | |
4340 if (++i == r->upstream_states->nelts) { | |
4341 break; | |
4342 } | |
4343 | |
4344 continue; | |
4345 } | |
4346 } | |
4347 | |
4348 v->len = p - v->data; | |
4349 | |
4350 return NGX_OK; | |
4351 } | |
4352 | |
4353 | |
1162 | 4354 ngx_int_t |
4355 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
4356 ngx_http_variable_value_t *v, uintptr_t data) | |
4357 { | |
4358 if (r->upstream == NULL) { | |
4359 v->not_found = 1; | |
4360 return NGX_OK; | |
4361 } | |
4362 | |
4363 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
4364 &r->upstream->headers_in.headers.part, | |
4365 sizeof("upstream_http_") - 1); | |
4366 } | |
4367 | |
4368 | |
2952 | 4369 #if (NGX_HTTP_CACHE) |
4370 | |
4371 ngx_int_t | |
4372 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
4373 ngx_http_variable_value_t *v, uintptr_t data) | |
4374 { | |
4375 ngx_uint_t n; | |
4376 | |
4377 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
4378 v->not_found = 1; | |
4379 return NGX_OK; | |
4380 } | |
4381 | |
4382 n = r->upstream->cache_status - 1; | |
4383 | |
4384 v->valid = 1; | |
4385 v->no_cacheable = 0; | |
4386 v->not_found = 0; | |
4387 v->len = ngx_http_cache_status[n].len; | |
4388 v->data = ngx_http_cache_status[n].data; | |
4389 | |
4390 return NGX_OK; | |
4391 } | |
4392 | |
4393 #endif | |
4394 | |
4395 | |
651 | 4396 static char * |
4397 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
4398 { | |
884 | 4399 char *rv; |
4400 void *mconf; | |
4401 ngx_str_t *value; | |
4402 ngx_url_t u; | |
4403 ngx_uint_t m; | |
4404 ngx_conf_t pcf; | |
4405 ngx_http_module_t *module; | |
4406 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
4407 ngx_http_upstream_srv_conf_t *uscf; | |
4408 | |
4409 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4410 | |
4411 value = cf->args->elts; | |
4412 u.host = value[1]; | |
4413 u.no_resolve = 1; | |
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4414 u.no_port = 1; |
884 | 4415 |
4416 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
4417 |NGX_HTTP_UPSTREAM_WEIGHT | |
4418 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
4419 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
4420 |NGX_HTTP_UPSTREAM_DOWN | |
4421 |NGX_HTTP_UPSTREAM_BACKUP); | |
4422 if (uscf == NULL) { | |
4423 return NGX_CONF_ERROR; | |
4424 } | |
4425 | |
651 | 4426 |
4427 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
4428 if (ctx == NULL) { | |
4429 return NGX_CONF_ERROR; | |
4430 } | |
4431 | |
884 | 4432 http_ctx = cf->ctx; |
4433 ctx->main_conf = http_ctx->main_conf; | |
651 | 4434 |
4435 /* the upstream{}'s srv_conf */ | |
4436 | |
4437 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4438 if (ctx->srv_conf == NULL) { | |
4439 return NGX_CONF_ERROR; | |
4440 } | |
4441 | |
4442 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
4443 | |
884 | 4444 uscf->srv_conf = ctx->srv_conf; |
4445 | |
651 | 4446 |
4447 /* the upstream{}'s loc_conf */ | |
4448 | |
4449 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4450 if (ctx->loc_conf == NULL) { | |
4451 return NGX_CONF_ERROR; | |
4452 } | |
4453 | |
4454 for (m = 0; ngx_modules[m]; m++) { | |
4455 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
4456 continue; | |
4457 } | |
4458 | |
4459 module = ngx_modules[m]->ctx; | |
4460 | |
884 | 4461 if (module->create_srv_conf) { |
4462 mconf = module->create_srv_conf(cf); | |
4463 if (mconf == NULL) { | |
4464 return NGX_CONF_ERROR; | |
4465 } | |
4466 | |
4467 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4468 } | |
4469 | |
651 | 4470 if (module->create_loc_conf) { |
4471 mconf = module->create_loc_conf(cf); | |
4472 if (mconf == NULL) { | |
4473 return NGX_CONF_ERROR; | |
4474 } | |
4475 | |
4476 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4477 } | |
4478 } | |
4479 | |
4480 | |
4481 /* parse inside upstream{} */ | |
4482 | |
4483 pcf = *cf; | |
4484 cf->ctx = ctx; | |
4485 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4486 | |
4487 rv = ngx_conf_parse(cf, NULL); | |
4488 | |
4489 *cf = pcf; | |
4490 | |
4491 if (rv != NGX_CONF_OK) { | |
4492 return rv; | |
4493 } | |
4494 | |
4495 if (uscf->servers == NULL) { | |
4496 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4497 "no servers are inside upstream"); | |
4498 return NGX_CONF_ERROR; | |
4499 } | |
4500 | |
4501 return rv; | |
4502 } | |
4503 | |
4504 | |
4505 static char * | |
4506 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4507 { | |
4508 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4509 | |
884 | 4510 time_t fail_timeout; |
4511 ngx_str_t *value, s; | |
4512 ngx_url_t u; | |
4513 ngx_int_t weight, max_fails; | |
4514 ngx_uint_t i; | |
4515 ngx_http_upstream_server_t *us; | |
651 | 4516 |
4517 if (uscf->servers == NULL) { | |
884 | 4518 uscf->servers = ngx_array_create(cf->pool, 4, |
4519 sizeof(ngx_http_upstream_server_t)); | |
651 | 4520 if (uscf->servers == NULL) { |
4521 return NGX_CONF_ERROR; | |
4522 } | |
4523 } | |
4524 | |
884 | 4525 us = ngx_array_push(uscf->servers); |
4526 if (us == NULL) { | |
651 | 4527 return NGX_CONF_ERROR; |
4528 } | |
4529 | |
884 | 4530 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4531 | |
651 | 4532 value = cf->args->elts; |
4533 | |
4534 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4535 | |
4536 u.url = value[1]; | |
906 | 4537 u.default_port = 80; |
651 | 4538 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4539 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4540 if (u.err) { |
4541 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4542 "%s in upstream \"%V\"", u.err, &u.url); | |
4543 } | |
4544 | |
4545 return NGX_CONF_ERROR; | |
4546 } | |
4547 | |
663 | 4548 weight = 1; |
884 | 4549 max_fails = 1; |
4550 fail_timeout = 10; | |
4551 | |
4552 for (i = 2; i < cf->args->nelts; i++) { | |
4553 | |
4554 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4555 | |
4556 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4557 goto invalid; | |
4558 } | |
4559 | |
4560 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4561 |
4562 if (weight == NGX_ERROR || weight == 0) { | |
4563 goto invalid; | |
4564 } | |
4565 | |
884 | 4566 continue; |
4567 } | |
4568 | |
4569 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4570 | |
4571 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4572 goto invalid; | |
4573 } | |
4574 | |
4575 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4576 | |
4577 if (max_fails == NGX_ERROR) { | |
4578 goto invalid; | |
4579 } | |
4580 | |
4581 continue; | |
663 | 4582 } |
884 | 4583 |
4584 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4585 | |
4586 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4587 goto invalid; | |
4588 } | |
4589 | |
4590 s.len = value[i].len - 13; | |
4591 s.data = &value[i].data[13]; | |
4592 | |
4593 fail_timeout = ngx_parse_time(&s, 1); | |
4594 | |
4474 | 4595 if (fail_timeout == (time_t) NGX_ERROR) { |
884 | 4596 goto invalid; |
4597 } | |
4598 | |
4599 continue; | |
4600 } | |
4601 | |
1378 | 4602 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4603 | |
4604 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4605 goto invalid; | |
4606 } | |
4607 | |
4608 us->backup = 1; | |
4609 | |
4610 continue; | |
4611 } | |
4612 | |
884 | 4613 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4614 | |
4615 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4616 goto invalid; | |
4617 } | |
4618 | |
4619 us->down = 1; | |
4620 | |
4621 continue; | |
4622 } | |
4623 | |
4624 goto invalid; | |
663 | 4625 } |
4626 | |
884 | 4627 us->addrs = u.addrs; |
4628 us->naddrs = u.naddrs; | |
4629 us->weight = weight; | |
4630 us->max_fails = max_fails; | |
4631 us->fail_timeout = fail_timeout; | |
651 | 4632 |
4633 return NGX_CONF_OK; | |
663 | 4634 |
4635 invalid: | |
4636 | |
884 | 4637 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4638 "invalid parameter \"%V\"", &value[i]); | |
663 | 4639 |
4640 return NGX_CONF_ERROR; | |
651 | 4641 } |
4642 | |
4643 | |
4644 ngx_http_upstream_srv_conf_t * | |
884 | 4645 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4646 { |
4647 ngx_uint_t i; | |
884 | 4648 ngx_http_upstream_server_t *us; |
651 | 4649 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4650 ngx_http_upstream_main_conf_t *umcf; | |
4651 | |
884 | 4652 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4653 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4654 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4655 if (u->err) { |
4656 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4657 "%s in upstream \"%V\"", u->err, &u->url); | |
4658 } | |
4659 | |
4660 return NULL; | |
4661 } | |
4662 } | |
4663 | |
4664 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4665 | |
4666 uscfp = umcf->upstreams.elts; | |
4667 | |
4668 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4669 |
4670 if (uscfp[i]->host.len != u->host.len | |
884 | 4671 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4672 != 0) | |
4673 { | |
651 | 4674 continue; |
4675 } | |
4676 | |
884 | 4677 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4678 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4679 { |
884 | 4680 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4681 "duplicate upstream \"%V\"", &u->host); | |
4682 return NULL; | |
651 | 4683 } |
884 | 4684 |
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4685 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && !u->no_port) { |
884 | 4686 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4687 "upstream \"%V\" may not have port %d", |
4688 &u->host, u->port); | |
4689 return NULL; | |
4690 } | |
4691 | |
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4692 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && !uscfp[i]->no_port) { |
906 | 4693 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
4694 "upstream \"%V\" may not have port %d in %s:%ui", | |
4695 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4696 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4697 return NULL; |
4698 } | |
4699 | |
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4700 if (uscfp[i]->port && u->port |
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4701 && uscfp[i]->port != u->port) |
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4702 { |
906 | 4703 continue; |
884 | 4704 } |
4705 | |
1340 | 4706 if (uscfp[i]->default_port && u->default_port |
4707 && uscfp[i]->default_port != u->default_port) | |
4708 { | |
4709 continue; | |
4710 } | |
4711 | |
4152
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4712 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4713 uscfp[i]->flags = flags; |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4714 } |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4715 |
884 | 4716 return uscfp[i]; |
651 | 4717 } |
4718 | |
4719 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4720 if (uscf == NULL) { | |
4721 return NULL; | |
4722 } | |
4723 | |
884 | 4724 uscf->flags = flags; |
651 | 4725 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4726 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4727 uscf->line = cf->conf_file->line; |
906 | 4728 uscf->port = u->port; |
4729 uscf->default_port = u->default_port; | |
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4730 uscf->no_port = u->no_port; |
884 | 4731 |
4732 if (u->naddrs == 1) { | |
4733 uscf->servers = ngx_array_create(cf->pool, 1, | |
4734 sizeof(ngx_http_upstream_server_t)); | |
4735 if (uscf->servers == NULL) { | |
4765
c48902a053d6
ngx_http_upstream_add() should return NULL if an error occurs.
Ruslan Ermilov <ru@nginx.com>
parents:
4650
diff
changeset
|
4736 return NULL; |
884 | 4737 } |
4738 | |
4739 us = ngx_array_push(uscf->servers); | |
4740 if (us == NULL) { | |
4765
c48902a053d6
ngx_http_upstream_add() should return NULL if an error occurs.
Ruslan Ermilov <ru@nginx.com>
parents:
4650
diff
changeset
|
4741 return NULL; |
884 | 4742 } |
4743 | |
4744 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4745 | |
4746 us->addrs = u->addrs; | |
4766
284cb8fb0741
Slight optimization in ngx_http_upstream_add(): replaced an expression
Ruslan Ermilov <ru@nginx.com>
parents:
4765
diff
changeset
|
4747 us->naddrs = 1; |
884 | 4748 } |
651 | 4749 |
4750 uscfp = ngx_array_push(&umcf->upstreams); | |
4751 if (uscfp == NULL) { | |
4752 return NULL; | |
4753 } | |
4754 | |
4755 *uscfp = uscf; | |
4756 | |
4757 return uscf; | |
4758 } | |
4759 | |
4760 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4761 char * |
3399 | 4762 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
|
4763 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4764 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4765 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4766 |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4767 ngx_int_t rc; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4768 ngx_str_t *value; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4769 ngx_http_complex_value_t cv; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4770 ngx_http_upstream_local_t **plocal, *local; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4771 ngx_http_compile_complex_value_t ccv; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4772 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4773 plocal = (ngx_http_upstream_local_t **) (p + cmd->offset); |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4774 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4775 if (*plocal != NGX_CONF_UNSET_PTR) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4776 return "is duplicate"; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4777 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4778 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4779 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4780 |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4781 if (ngx_strcmp(value[1].data, "off") == 0) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4782 *plocal = NULL; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4783 return NGX_CONF_OK; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4784 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4785 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4786 ngx_memzero(&ccv, sizeof(ngx_http_compile_complex_value_t)); |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4787 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4788 ccv.cf = cf; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4789 ccv.value = &value[1]; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4790 ccv.complex_value = &cv; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4791 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4792 if (ngx_http_compile_complex_value(&ccv) != NGX_OK) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4793 return NGX_CONF_ERROR; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4794 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4795 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4796 local = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_local_t)); |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4797 if (local == NULL) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4798 return NGX_CONF_ERROR; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4799 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4800 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4801 *plocal = local; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4802 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4803 if (cv.lengths) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4804 local->value = ngx_palloc(cf->pool, sizeof(ngx_http_complex_value_t)); |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4805 if (local->value == NULL) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4806 return NGX_CONF_ERROR; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4807 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4808 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4809 *local->value = cv; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4810 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4811 return NGX_CONF_OK; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4812 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4813 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4814 local->addr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4815 if (local->addr == NULL) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4816 return NGX_CONF_ERROR; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4817 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4818 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4819 rc = ngx_parse_addr(cf->pool, local->addr, value[1].data, value[1].len); |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4820 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4821 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4822 case NGX_OK: |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4823 local->addr->name = value[1]; |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4824 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4825 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4826 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4827 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4828 "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
|
4829 /* fall through */ |
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
4830 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4831 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4832 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4833 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4834 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4835 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4836 |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4837 static ngx_addr_t * |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4838 ngx_http_upstream_get_local(ngx_http_request_t *r, |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4839 ngx_http_upstream_local_t *local) |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4840 { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4841 ngx_int_t rc; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4842 ngx_str_t val; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4843 ngx_addr_t *addr; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4844 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4845 if (local == NULL) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4846 return NULL; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4847 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4848 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4849 if (local->value == NULL) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4850 return local->addr; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4851 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4852 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4853 if (ngx_http_complex_value(r, local->value, &val) != NGX_OK) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4854 return NULL; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4855 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4856 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4857 if (val.len == 0) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4858 return NULL; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4859 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4860 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4861 addr = ngx_palloc(r->pool, sizeof(ngx_addr_t)); |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4862 if (addr == NULL) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4863 return NULL; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4864 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4865 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4866 rc = ngx_parse_addr(r->pool, addr, val.data, val.len); |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4867 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4868 switch (rc) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4869 case NGX_OK: |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4870 addr->name = val; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4871 return addr; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4872 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4873 case NGX_DECLINED: |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4874 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4875 "invalid local address \"%V\"", &val); |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4876 /* fall through */ |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4877 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4878 default: |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4879 return NULL; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4880 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4881 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4882 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4883 |
4328
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4884 char * |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4885 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
|
4886 void *conf) |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4887 { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4888 char *p = conf; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4889 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4890 ngx_str_t *value; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4891 ngx_array_t **a; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4892 ngx_http_upstream_param_t *param; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4893 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4894 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
|
4895 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4896 if (*a == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4897 *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
|
4898 if (*a == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4899 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4900 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4901 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4902 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4903 param = ngx_array_push(*a); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4904 if (param == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4905 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4906 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4907 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4908 value = cf->args->elts; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4909 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4910 param->key = value[1]; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4911 param->value = value[2]; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4912 param->skip_empty = 0; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4913 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4914 if (cf->args->nelts == 4) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4915 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
|
4916 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
|
4917 "invalid parameter \"%V\"", &value[3]); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4918 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4919 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4920 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4921 param->skip_empty = 1; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4922 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4923 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4924 return NGX_CONF_OK; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4925 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4926 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4927 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4928 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
|
4929 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
|
4930 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
|
4931 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
|
4932 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4933 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
|
4934 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
|
4935 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
|
4936 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
|
4937 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4938 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
|
4939 && 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
|
4940 { |
4769
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
4941 conf->hide_headers = prev->hide_headers; |
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
4942 conf->pass_headers = prev->pass_headers; |
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
4943 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4944 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
|
4945 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4946 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
|
4947 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4948 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4949 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4950 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4951 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4952 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
|
4953 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4954 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4955 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4956 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
|
4957 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
|
4958 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4959 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4960 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
|
4961 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
|
4962 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4963 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4964 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4965 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
|
4966 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4967 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4968 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
|
4969 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4970 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4971 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
|
4972 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
|
4973 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
|
4974 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
|
4975 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4976 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4977 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
|
4978 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
|
4979 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
|
4980 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4981 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4982 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
|
4983 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4984 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
|
4985 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4986 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
|
4987 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4988 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
|
4989 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4990 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
|
4991 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
|
4992 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4993 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4994 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4995 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4996 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
|
4997 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
|
4998 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
|
4999 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5000 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5001 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
|
5002 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
|
5003 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
|
5004 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5005 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5006 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5007 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5008 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5009 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5010 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5011 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
|
5012 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5013 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
|
5014 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
|
5015 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5016 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
|
5017 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
|
5018 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5019 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
|
5020 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5021 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5022 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5023 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
|
5024 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
|
5025 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5026 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5027 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5028 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5029 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5030 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5031 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
5032 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
|
5033 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
|
5034 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
5035 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5036 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
|
5037 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5038 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5039 |
509 | 5040 static void * |
5041 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
5042 { | |
5043 ngx_http_upstream_main_conf_t *umcf; | |
5044 | |
5045 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
5046 if (umcf == NULL) { | |
5047 return NULL; | |
5048 } | |
5049 | |
651 | 5050 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
5051 sizeof(ngx_http_upstream_srv_conf_t *)) | |
5052 != NGX_OK) | |
5053 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
5054 return NULL; |
651 | 5055 } |
5056 | |
509 | 5057 return umcf; |
5058 } | |
5059 | |
5060 | |
5061 static char * | |
651 | 5062 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 5063 { |
5064 ngx_http_upstream_main_conf_t *umcf = conf; | |
5065 | |
651 | 5066 ngx_uint_t i; |
5067 ngx_array_t headers_in; | |
5068 ngx_hash_key_t *hk; | |
5069 ngx_hash_init_t hash; | |
884 | 5070 ngx_http_upstream_init_pt init; |
651 | 5071 ngx_http_upstream_header_t *header; |
5072 ngx_http_upstream_srv_conf_t **uscfp; | |
5073 | |
5074 uscfp = umcf->upstreams.elts; | |
5075 | |
5076 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 5077 |
5078 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
5079 ngx_http_upstream_init_round_robin; | |
5080 | |
5081 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 5082 return NGX_CONF_ERROR; |
5083 } | |
5084 } | |
649 | 5085 |
663 | 5086 |
884 | 5087 /* upstream_headers_in_hash */ |
5088 | |
649 | 5089 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
5090 != NGX_OK) | |
509 | 5091 { |
5092 return NGX_CONF_ERROR; | |
5093 } | |
5094 | |
649 | 5095 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
5096 hk = ngx_array_push(&headers_in); | |
5097 if (hk == NULL) { | |
5098 return NGX_CONF_ERROR; | |
5099 } | |
5100 | |
5101 hk->key = header->name; | |
5102 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
5103 hk->value = header; | |
5104 } | |
5105 | |
5106 hash.hash = &umcf->headers_in_hash; | |
5107 hash.key = ngx_hash_key_lc; | |
5108 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
5109 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 5110 hash.name = "upstream_headers_in_hash"; |
5111 hash.pool = cf->pool; | |
5112 hash.temp_pool = NULL; | |
5113 | |
5114 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
5115 return NGX_CONF_ERROR; | |
5116 } | |
509 | 5117 |
5118 return NGX_CONF_OK; | |
5119 } |