Mercurial > hg > nginx-quic
annotate src/http/ngx_http_upstream.c @ 5113:08b36f2afc3f
Upstream: fixed previous commit.
Store r->connection on stack to make sure it's still available if request
finalization happens to actually free request memory.
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Thu, 14 Mar 2013 16:22:43 +0000 |
parents | d3c15c7831eb |
children | c0f7b94e88ba |
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 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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373 { 0, 0 } |
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374 }; |
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375 |
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376 |
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377 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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378 { ngx_string("GET"), NGX_HTTP_GET}, |
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379 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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380 { ngx_string("POST"), NGX_HTTP_POST }, |
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381 { ngx_null_string, 0 } |
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382 }; |
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383 |
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384 |
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385 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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386 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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387 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
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388 { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE }, |
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389 { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING }, |
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390 { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET }, |
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391 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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392 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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393 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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394 { ngx_null_string, 0 } |
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395 }; |
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396 |
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397 |
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398 ngx_int_t |
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399 ngx_http_upstream_create(ngx_http_request_t *r) |
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400 { |
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401 ngx_http_upstream_t *u; |
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402 |
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403 u = r->upstream; |
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404 |
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405 if (u && u->cleanup) { |
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406 r->main->count++; |
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407 ngx_http_upstream_cleanup(r); |
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408 } |
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409 |
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410 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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411 if (u == NULL) { |
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412 return NGX_ERROR; |
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413 } |
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414 |
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415 r->upstream = u; |
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416 |
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417 u->peer.log = r->connection->log; |
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418 u->peer.log_error = NGX_ERROR_ERR; |
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419 #if (NGX_THREADS) |
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420 u->peer.lock = &r->connection->lock; |
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421 #endif |
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422 |
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423 #if (NGX_HTTP_CACHE) |
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424 r->cache = NULL; |
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425 #endif |
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426 |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
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|
427 u->headers_in.content_length_n = -1; |
103b0d9afe07
Upstream: content_length_n API change.
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|
428 |
3006
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429 return NGX_OK; |
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430 } |
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431 |
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432 |
487 | 433 void |
434 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 435 { |
3052
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436 ngx_connection_t *c; |
479 | 437 |
438 c = r->connection; | |
439 | |
440 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
441 "http init upstream, client timer: %d", c->read->timer_set); | |
442 | |
443 if (c->read->timer_set) { | |
444 ngx_del_timer(c->read); | |
445 } | |
446 | |
447 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
448 | |
449 if (!c->write->active) { | |
531 | 450 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
451 == NGX_ERROR) | |
479 | 452 { |
453 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
454 return; | |
455 } | |
456 } | |
457 } | |
458 | |
3052
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459 ngx_http_upstream_init_request(r); |
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460 } |
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461 |
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462 |
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463 static void |
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464 ngx_http_upstream_init_request(ngx_http_request_t *r) |
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465 { |
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466 ngx_str_t *host; |
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467 ngx_uint_t i; |
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468 ngx_resolver_ctx_t *ctx, temp; |
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469 ngx_http_cleanup_t *cln; |
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470 ngx_http_upstream_t *u; |
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471 ngx_http_core_loc_conf_t *clcf; |
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472 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
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473 ngx_http_upstream_main_conf_t *umcf; |
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474 |
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475 if (r->aio) { |
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|
476 return; |
537 | 477 } |
509 | 478 |
3052
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479 u = r->upstream; |
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480 |
2592
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a prelimiary proxy cache support
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481 #if (NGX_HTTP_CACHE) |
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a prelimiary proxy cache support
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482 |
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483 if (u->conf->cache) { |
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484 ngx_int_t rc; |
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485 |
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486 rc = ngx_http_upstream_cache(r, u); |
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|
487 |
3055
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fix sending a cached file using AIO
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488 if (rc == NGX_BUSY) { |
3052
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489 r->write_event_handler = ngx_http_upstream_init_request; |
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490 return; |
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491 } |
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492 |
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|
493 r->write_event_handler = ngx_http_request_empty_handler; |
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|
494 |
2592
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495 if (rc == NGX_DONE) { |
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496 return; |
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|
497 } |
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|
498 |
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|
499 if (rc != NGX_DECLINED) { |
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a prelimiary proxy cache support
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|
500 ngx_http_finalize_request(r, rc); |
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501 return; |
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diff
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|
502 } |
3a8a53c0c42f
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|
503 } |
3a8a53c0c42f
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diff
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|
504 |
3a8a53c0c42f
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|
505 #endif |
3a8a53c0c42f
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|
506 |
3052
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|
507 u->store = (u->conf->store || u->conf->store_lengths); |
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|
508 |
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|
509 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
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|
510 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
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511 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
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|
512 } |
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|
513 |
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514 if (r->request_body) { |
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|
515 u->request_bufs = r->request_body->bufs; |
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|
516 } |
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|
517 |
537 | 518 if (u->create_request(r) != NGX_OK) { |
479 | 519 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
520 return; | |
521 } | |
522 | |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
523 u->peer.local = ngx_http_upstream_get_local(r, u->conf->local); |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
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3198
diff
changeset
|
524 |
509 | 525 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 526 |
3053 | 527 u->output.alignment = clcf->directio_alignment; |
479 | 528 u->output.pool = r->pool; |
529 u->output.bufs.num = 1; | |
509 | 530 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 531 u->output.output_filter = ngx_chain_writer; |
532 u->output.filter_ctx = &u->writer; | |
533 | |
534 u->writer.pool = r->pool; | |
535 | |
1168
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store the upstream states before X-Accel-Redirect to a next upstream
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|
536 if (r->upstream_states == NULL) { |
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
537 |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
538 r->upstream_states = ngx_array_create(r->pool, 1, |
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store the upstream states before X-Accel-Redirect to a next upstream
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changeset
|
539 sizeof(ngx_http_upstream_state_t)); |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
540 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
541 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
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store the upstream states before X-Accel-Redirect to a next upstream
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|
542 return; |
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store the upstream states before X-Accel-Redirect to a next upstream
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|
543 } |
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store the upstream states before X-Accel-Redirect to a next upstream
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|
544 |
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store the upstream states before X-Accel-Redirect to a next upstream
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|
545 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
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|
546 |
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store the upstream states before X-Accel-Redirect to a next upstream
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diff
changeset
|
547 u->state = ngx_array_push(r->upstream_states); |
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store the upstream states before X-Accel-Redirect to a next upstream
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|
548 if (u->state == NULL) { |
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store the upstream states before X-Accel-Redirect to a next upstream
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|
549 ngx_http_upstream_finalize_request(r, u, |
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store the upstream states before X-Accel-Redirect to a next upstream
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|
550 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
551 return; |
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|
552 } |
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|
553 |
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changeset
|
554 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 555 } |
556 | |
593 | 557 cln = ngx_http_cleanup_add(r, 0); |
569 | 558 if (cln == NULL) { |
559 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
560 return; | |
561 } | |
562 | |
563 cln->handler = ngx_http_upstream_cleanup; | |
564 cln->data = r; | |
565 u->cleanup = &cln->handler; | |
566 | |
1658 | 567 if (u->resolved == NULL) { |
568 | |
569 uscf = u->conf->upstream; | |
570 | |
571 } else { | |
572 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
573 if (u->resolved->sockaddr) { |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
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parents:
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diff
changeset
|
574 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
575 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
|
576 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
577 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
578 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
|
579 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
|
580 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
581 } |
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 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
|
584 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
585 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
586 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
587 |
1705 | 588 host = &u->resolved->host; |
1658 | 589 |
590 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
591 | |
592 uscfp = umcf->upstreams.elts; | |
593 | |
594 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
595 | |
596 uscf = uscfp[i]; | |
597 | |
598 if (uscf->host.len == host->len | |
2285 | 599 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 600 || uscf->port == u->resolved->port) |
1658 | 601 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
602 { | |
603 goto found; | |
604 } | |
605 } | |
606 | |
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
607 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
|
608 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
|
609 "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
|
610 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
|
611 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
|
612 return; |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
613 } |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
614 |
1658 | 615 temp.name = *host; |
616 | |
617 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
618 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
|
619 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
|
620 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 621 return; |
622 } | |
623 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
624 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
625 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
|
626 "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
|
627 |
3169
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_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
|
629 return; |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
630 } |
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
631 |
1658 | 632 ctx->name = *host; |
633 ctx->type = NGX_RESOLVE_A; | |
634 ctx->handler = ngx_http_upstream_resolve_handler; | |
635 ctx->data = r; | |
636 ctx->timeout = clcf->resolver_timeout; | |
637 | |
1959
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
638 u->resolved->ctx = ctx; |
4f16186f5603
quick resolving handles u->resolved->ctx by itself
Igor Sysoev <igor@sysoev.ru>
parents:
1958
diff
changeset
|
639 |
1658 | 640 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
|
641 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
|
642 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
|
643 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 644 return; |
645 } | |
646 | |
647 return; | |
648 } | |
649 | |
650 found: | |
651 | |
4964
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
652 if (uscf == NULL) { |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
653 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
|
654 "no upstream configuration"); |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
655 ngx_http_upstream_finalize_request(r, u, |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
656 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
657 return; |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
658 } |
2464ccebdb52
Upstream: fixed SIGSEGV with the "if" directive.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4916
diff
changeset
|
659 |
1658 | 660 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
|
661 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
|
662 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 663 return; |
664 } | |
665 | |
479 | 666 ngx_http_upstream_connect(r, u); |
667 } | |
668 | |
669 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
670 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
671 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
672 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
673 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
|
674 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
675 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
676 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
677 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
678 c = r->cache; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
679 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
680 if (c == NULL) { |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
681 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
682 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
|
683 return NGX_DECLINED; |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
684 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
685 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
686 if (r->method & NGX_HTTP_HEAD) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
687 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
|
688 } |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
689 |
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
Igor Sysoev <igor@sysoev.ru>
parents:
3697
diff
changeset
|
690 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
|
691 return NGX_ERROR; |
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 (u->create_key(r) != NGX_OK) { |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
695 return NGX_ERROR; |
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 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
698 /* TODO: add keys */ |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
699 |
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
700 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
|
701 |
3976
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
702 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
|
703 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
|
704 "%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
|
705 "it should increased at least to %uz", |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
706 &u->conf->module, u->conf->buffer_size, |
215fe9223419
update r3945 with more descriptive error message
Igor Sysoev <igor@sysoev.ru>
parents:
3963
diff
changeset
|
707 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
|
708 |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
709 r->cache = NULL; |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
710 return NGX_DECLINED; |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
711 } |
f1f194ceab16
fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
parents:
3940
diff
changeset
|
712 |
4176
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
713 u->cacheable = 1; |
2b5151a2300b
Fixed cache bypass caching of non-cacheable replies (ticket #21).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4152
diff
changeset
|
714 |
3917
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
715 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
|
716 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
717 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
|
718 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
|
719 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
720 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
|
721 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
|
722 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
|
723 |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
724 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
|
725 break; |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
726 } |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
727 |
3697 | 728 c = r->cache; |
729 | |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
730 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
|
731 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
|
732 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
|
733 |
4385
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
734 c->lock = u->conf->cache_lock; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
735 c->lock_timeout = u->conf->cache_lock_timeout; |
70ba81827472
Cache locks initial implementation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4375
diff
changeset
|
736 |
3056
d22afd261e72
do not create cache key in AIO invocation
Igor Sysoev <igor@sysoev.ru>
parents:
3055
diff
changeset
|
737 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
738 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
739 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
740 rc = ngx_http_file_cache_open(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
741 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
742 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
|
743 "http upstream cache: %i", rc); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
744 |
2952 | 745 switch (rc) { |
746 | |
747 case NGX_HTTP_CACHE_UPDATING: | |
748 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
749 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 750 u->cache_status = rc; |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
751 rc = NGX_OK; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
752 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
753 } else { |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
754 rc = NGX_HTTP_CACHE_STALE; |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
755 } |
2952 | 756 |
757 break; | |
758 | |
759 case NGX_OK: | |
760 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
|
761 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
762 |
2952 | 763 switch (rc) { |
764 | |
765 case NGX_OK: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
766 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
767 rc = ngx_http_upstream_cache_send(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
768 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
769 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
770 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
771 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
772 |
2952 | 773 break; |
774 | |
775 case NGX_HTTP_CACHE_STALE: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
776 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
777 c->valid_sec = 0; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
778 u->buffer.start = NULL; |
2952 | 779 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
780 | |
781 break; | |
782 | |
783 case NGX_DECLINED: | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
784 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
785 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
|
786 u->buffer.start = NULL; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
787 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
788 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
789 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
790 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
791 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
792 |
2952 | 793 break; |
794 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
795 case NGX_HTTP_CACHE_SCARCE: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
796 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
797 u->cacheable = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
798 |
2952 | 799 break; |
800 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
801 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
802 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
803 return NGX_BUSY; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
804 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
805 case NGX_ERROR: |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
806 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
807 return NGX_ERROR; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
808 |
2952 | 809 default: |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
810 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
811 /* 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
|
812 |
2952 | 813 u->cache_status = NGX_HTTP_CACHE_HIT; |
814 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
815 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
816 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
817 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
818 r->cached = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
819 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
820 return NGX_DECLINED; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
821 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
822 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
823 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
824 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
825 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
|
826 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
827 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
828 ngx_http_cache_t *c; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
829 |
2952 | 830 r->cached = 1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
831 c = r->cache; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
832 |
3369
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
833 if (c->header_start == c->body_start) { |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
834 r->http_version = NGX_HTTP_VERSION_9; |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
835 return ngx_http_cache_send(r); |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
836 } |
479468a7d982
fix handling cached HTTP/0.9 response
Igor Sysoev <igor@sysoev.ru>
parents:
3272
diff
changeset
|
837 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
838 /* TODO: cache stack */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
839 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
840 u->buffer = *c->buf; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
841 u->buffer.pos += c->header_start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
842 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
843 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
|
844 u->headers_in.content_length_n = -1; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
845 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
846 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
|
847 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
848 != NGX_OK) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
849 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
850 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
851 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
852 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
853 rc = u->process_header(r); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
854 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
855 if (rc == NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
856 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
857 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
|
858 return NGX_DONE; |
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 return ngx_http_cache_send(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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
864 if (rc == NGX_ERROR) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
865 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
866 } |
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 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
869 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
870 /* TODO: delete file */ |
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 return rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
873 } |
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 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
876 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
877 |
487 | 878 static void |
1658 | 879 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
880 { | |
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Upstream: fixed previous commit.
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881 ngx_connection_t *c; |
1658 | 882 ngx_http_request_t *r; |
3169
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|
883 ngx_http_upstream_t *u; |
1658 | 884 ngx_http_upstream_resolved_t *ur; |
885 | |
886 r = ctx->data; | |
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887 c = r->connection; |
1658 | 888 |
3169
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889 u = r->upstream; |
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890 ur = u->resolved; |
1658 | 891 |
892 if (ctx->state) { | |
893 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
894 "%V could not be resolved (%i: %s)", | |
895 &ctx->name, ctx->state, | |
896 ngx_resolver_strerror(ctx->state)); | |
897 | |
3169
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898 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
5112
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|
899 goto failed; |
1658 | 900 } |
901 | |
902 ur->naddrs = ctx->naddrs; | |
903 ur->addrs = ctx->addrs; | |
904 | |
905 #if (NGX_DEBUG) | |
906 { | |
907 in_addr_t addr; | |
908 ngx_uint_t i; | |
909 | |
910 for (i = 0; i < ctx->naddrs; i++) { | |
911 addr = ntohl(ur->addrs[i]); | |
912 | |
913 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
914 "name was resolved to %ud.%ud.%ud.%ud", | |
915 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
916 (addr >> 8) & 0xff, addr & 0xff); | |
917 } | |
918 } | |
919 #endif | |
920 | |
921 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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922 ngx_http_upstream_finalize_request(r, u, |
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923 NGX_HTTP_INTERNAL_SERVER_ERROR); |
5112
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|
924 goto failed; |
1658 | 925 } |
926 | |
927 ngx_resolve_name_done(ctx); | |
3169
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928 ur->ctx = NULL; |
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929 |
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930 ngx_http_upstream_connect(r, u); |
5112
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931 |
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|
932 failed: |
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933 |
5113
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934 ngx_http_run_posted_requests(c); |
1658 | 935 } |
936 | |
937 | |
938 static void | |
2377
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939 ngx_http_upstream_handler(ngx_event_t *ev) |
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940 { |
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941 ngx_connection_t *c; |
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942 ngx_http_request_t *r; |
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943 ngx_http_log_ctx_t *ctx; |
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944 ngx_http_upstream_t *u; |
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945 |
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946 c = ev->data; |
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947 r = c->data; |
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948 |
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949 u = r->upstream; |
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950 c = r->connection; |
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951 |
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952 ctx = c->log->data; |
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953 ctx->current_request = r; |
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954 |
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955 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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956 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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957 |
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958 if (ev->write) { |
2386
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959 u->write_event_handler(r, u); |
2377
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960 |
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961 } else { |
2386
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962 u->read_event_handler(r, u); |
2377
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963 } |
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964 |
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965 ngx_http_run_posted_requests(c); |
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966 } |
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967 |
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968 |
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969 static void |
509 | 970 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
971 { | |
972 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
973 } | |
974 | |
975 | |
976 static void | |
977 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
978 { | |
979 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
980 } | |
981 | |
982 | |
983 static void | |
984 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
985 ngx_event_t *ev) | |
479 | 986 { |
987 int n; | |
988 char buf[1]; | |
577 | 989 ngx_err_t err; |
2807
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990 ngx_int_t event; |
479 | 991 ngx_connection_t *c; |
992 ngx_http_upstream_t *u; | |
993 | |
527 | 994 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
995 "http upstream check client, write event:%d, \"%V\"", | |
996 ev->write, &r->uri); | |
479 | 997 |
509 | 998 c = r->connection; |
483 | 999 u = r->upstream; |
1000 | |
583 | 1001 if (c->error) { |
2807
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1002 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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1003 |
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1004 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1005 |
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1006 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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1007 ngx_http_upstream_finalize_request(r, u, |
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1008 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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1009 return; |
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|
1010 } |
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1011 } |
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1012 |
2757
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1013 if (!u->cacheable) { |
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1014 ngx_http_upstream_finalize_request(r, u, |
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1015 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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1016 } |
2807
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1017 |
527 | 1018 return; |
1019 } | |
1020 | |
479 | 1021 #if (NGX_HAVE_KQUEUE) |
1022 | |
1023 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
1024 | |
1025 if (!ev->pending_eof) { | |
1026 return; | |
1027 } | |
1028 | |
1029 ev->eof = 1; | |
583 | 1030 c->error = 1; |
479 | 1031 |
1032 if (ev->kq_errno) { | |
1033 ev->error = 1; | |
1034 } | |
1035 | |
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1036 if (!u->cacheable && u->peer.connection) { |
479 | 1037 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
4182 | 1038 "kevent() reported that client prematurely closed " |
527 | 1039 "connection, so upstream connection is closed too"); |
479 | 1040 ngx_http_upstream_finalize_request(r, u, |
1041 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1042 return; | |
1043 } | |
1044 | |
1045 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
4182 | 1046 "kevent() reported that client prematurely closed " |
1047 "connection"); | |
479 | 1048 |
1049 if (u->peer.connection == NULL) { | |
1050 ngx_http_upstream_finalize_request(r, u, | |
1051 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1052 } | |
1053 | |
1054 return; | |
1055 } | |
1056 | |
1057 #endif | |
1058 | |
1059 n = recv(c->fd, buf, 1, MSG_PEEK); | |
1060 | |
1061 err = ngx_socket_errno; | |
1062 | |
1109 | 1063 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
1064 "http upstream recv(): %d", n); | |
1065 | |
479 | 1066 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
1067 return; | |
1068 } | |
1069 | |
1070 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
2807
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1071 |
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1072 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1073 |
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1074 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1075 ngx_http_upstream_finalize_request(r, u, |
1076 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1077 return; | |
1078 } | |
1079 } | |
1080 | |
1081 if (n > 0) { | |
1082 return; | |
1083 } | |
1084 | |
1085 if (n == -1) { | |
1086 if (err == NGX_EAGAIN) { | |
1087 return; | |
1088 } | |
1089 | |
1090 ev->error = 1; | |
1091 | |
483 | 1092 } else { /* n == 0 */ |
479 | 1093 err = 0; |
1094 } | |
1095 | |
529 | 1096 ev->eof = 1; |
583 | 1097 c->error = 1; |
529 | 1098 |
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1099 if (!u->cacheable && u->peer.connection) { |
479 | 1100 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
4182 | 1101 "client prematurely closed connection, " |
479 | 1102 "so upstream connection is closed too"); |
1103 ngx_http_upstream_finalize_request(r, u, | |
1104 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1105 return; | |
1106 } | |
1107 | |
1108 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
4182 | 1109 "client prematurely closed connection"); |
479 | 1110 |
1111 if (u->peer.connection == NULL) { | |
1112 ngx_http_upstream_finalize_request(r, u, | |
1113 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1114 } | |
1115 } | |
1116 | |
1117 | |
487 | 1118 static void |
1119 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1120 { |
591 | 1121 ngx_int_t rc; |
665 | 1122 ngx_time_t *tp; |
591 | 1123 ngx_connection_t *c; |
479 | 1124 |
483 | 1125 r->connection->log->action = "connecting to upstream"; |
479 | 1126 |
889
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1127 if (u->state && u->state->response_sec) { |
665 | 1128 tp = ngx_timeofday(); |
889
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1129 u->state->response_sec = tp->sec - u->state->response_sec; |
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1130 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1131 } |
1132 | |
1168
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1133 u->state = ngx_array_push(r->upstream_states); |
665 | 1134 if (u->state == NULL) { |
1135 ngx_http_upstream_finalize_request(r, u, | |
1136 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1137 return; | |
1138 } | |
1139 | |
1140 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1141 | |
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; |
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; |
665 | 1145 |
479 | 1146 rc = ngx_event_connect_peer(&u->peer); |
1147 | |
1148 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1149 "http upstream connect: %i", rc); | |
1150 | |
1151 if (rc == NGX_ERROR) { | |
1152 ngx_http_upstream_finalize_request(r, u, | |
1153 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1154 return; | |
1155 } | |
1156 | |
1707
f3188f6eae1f
$upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents:
1706
diff
changeset
|
1157 u->state->peer = u->peer.name; |
f3188f6eae1f
$upstream_addr did not contain last address, the bug was introduced in r1659
Igor Sysoev <igor@sysoev.ru>
parents:
1706
diff
changeset
|
1158 |
543 | 1159 if (rc == NGX_BUSY) { |
1160 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1161 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1162 return; | |
543 | 1163 } |
1164 | |
1378 | 1165 if (rc == NGX_DECLINED) { |
479 | 1166 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1167 return; | |
1168 } | |
1169 | |
577 | 1170 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1171 | |
479 | 1172 c = u->peer.connection; |
1173 | |
1174 c->data = r; | |
591 | 1175 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1176 c->write->handler = ngx_http_upstream_handler; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1177 c->read->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
|
1178 |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1179 u->write_event_handler = ngx_http_upstream_send_request_handler; |
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1180 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1181 |
1397
6c25a49e548a
upstream sendfile bit was overridden by r->connection->sendfile
Igor Sysoev <igor@sysoev.ru>
parents:
1378
diff
changeset
|
1182 c->sendfile &= r->connection->sendfile; |
1958 | 1183 u->output.sendfile = c->sendfile; |
479 | 1184 |
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1185 if (c->pool == NULL) { |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1186 |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1187 /* 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
|
1188 |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1189 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
|
1190 if (c->pool == NULL) { |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1191 ngx_http_upstream_finalize_request(r, u, |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1192 NGX_HTTP_INTERNAL_SERVER_ERROR); |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1193 return; |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1194 } |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1195 } |
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1196 |
2847 | 1197 c->log = r->connection->log; |
4116
9baf12ea5ca1
Upstream: separate pool for peer connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4115
diff
changeset
|
1198 c->pool->log = c->log; |
2847 | 1199 c->read->log = c->log; |
1200 c->write->log = c->log; | |
479 | 1201 |
1202 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1203 | |
1204 u->writer.out = NULL; | |
1205 u->writer.last = &u->writer.out; | |
1206 u->writer.connection = c; | |
1207 u->writer.limit = 0; | |
1208 | |
1209 if (u->request_sent) { | |
509 | 1210 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1211 ngx_http_upstream_finalize_request(r, u, | |
1212 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1213 return; | |
1214 } | |
479 | 1215 } |
1216 | |
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
|
1217 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:
1063
diff
changeset
|
1218 && 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:
1063
diff
changeset
|
1219 && 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:
1063
diff
changeset
|
1220 && r == r->main) |
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
|
1221 { |
573 | 1222 /* |
1223 * 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
|
1224 * the subrequests should allocate their own temporary bufs |
573 | 1225 */ |
1226 | |
1227 u->output.free = ngx_alloc_chain_link(r->pool); | |
1228 if (u->output.free == NULL) { | |
1229 ngx_http_upstream_finalize_request(r, u, | |
1230 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1231 return; | |
479 | 1232 } |
573 | 1233 |
1234 u->output.free->buf = r->request_body->buf; | |
1235 u->output.free->next = NULL; | |
1236 u->output.allocated = 1; | |
1237 | |
1238 r->request_body->buf->pos = r->request_body->buf->start; | |
1239 r->request_body->buf->last = r->request_body->buf->start; | |
1240 r->request_body->buf->tag = u->output.tag; | |
479 | 1241 } |
1242 | |
1243 u->request_sent = 0; | |
1244 | |
1245 if (rc == NGX_AGAIN) { | |
1246 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1247 return; | |
1248 } | |
1249 | |
577 | 1250 #if (NGX_HTTP_SSL) |
1251 | |
1658 | 1252 if (u->ssl && c->ssl == NULL) { |
591 | 1253 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1254 return; |
1255 } | |
1256 | |
1257 #endif | |
1258 | |
479 | 1259 ngx_http_upstream_send_request(r, u); |
1260 } | |
1261 | |
1262 | |
577 | 1263 #if (NGX_HTTP_SSL) |
1264 | |
1265 static void | |
591 | 1266 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1267 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1268 { | |
884 | 1269 ngx_int_t rc; |
591 | 1270 |
1271 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1272 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
2536
a6d6d762c554
small optimization: " == NGX_ERROR" > " != NGX_OK"
Igor Sysoev <igor@sysoev.ru>
parents:
2463
diff
changeset
|
1273 != NGX_OK) |
591 | 1274 { |
1275 ngx_http_upstream_finalize_request(r, u, | |
1276 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1277 return; | |
1278 } | |
1279 | |
1280 c->sendfile = 0; | |
619 | 1281 u->output.sendfile = 0; |
591 | 1282 |
2184 | 1283 if (u->conf->ssl_session_reuse) { |
1284 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1285 ngx_http_upstream_finalize_request(r, u, | |
1286 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1287 return; | |
1288 } | |
591 | 1289 } |
1290 | |
641 | 1291 r->connection->log->action = "SSL handshaking to upstream"; |
1292 | |
591 | 1293 rc = ngx_ssl_handshake(c); |
1294 | |
1295 if (rc == NGX_AGAIN) { | |
1296 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1297 return; | |
1298 } | |
1299 | |
1300 ngx_http_upstream_ssl_handshake(c); | |
1301 } | |
1302 | |
1303 | |
1304 static void | |
577 | 1305 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1306 { | |
1307 ngx_http_request_t *r; | |
1308 ngx_http_upstream_t *u; | |
1309 | |
1310 r = c->data; | |
1311 u = r->upstream; | |
1312 | |
1313 if (c->ssl->handshaked) { | |
1314 | |
2184 | 1315 if (u->conf->ssl_session_reuse) { |
1316 u->peer.save_session(&u->peer, u->peer.data); | |
1317 } | |
884 | 1318 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1319 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
|
1320 c->read->handler = ngx_http_upstream_handler; |
577 | 1321 |
1322 ngx_http_upstream_send_request(r, u); | |
1323 | |
1324 return; | |
1325 } | |
1326 | |
1327 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1328 | |
1329 } | |
1330 | |
1331 #endif | |
1332 | |
1333 | |
509 | 1334 static ngx_int_t |
487 | 1335 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1336 { |
1337 ngx_chain_t *cl; | |
1338 | |
509 | 1339 if (u->reinit_request(r) != NGX_OK) { |
1340 return NGX_ERROR; | |
1341 } | |
1342 | |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
1343 u->keepalive = 0; |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
1344 u->upgrade = 0; |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
1345 |
1705 | 1346 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
|
1347 u->headers_in.content_length_n = -1; |
1705 | 1348 |
1349 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1350 sizeof(ngx_table_elt_t)) |
1351 != NGX_OK) | |
509 | 1352 { |
1353 return NGX_ERROR; | |
479 | 1354 } |
1355 | |
1356 /* reinit the request chain */ | |
577 | 1357 |
509 | 1358 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1359 cl->buf->pos = cl->buf->start; |
1360 cl->buf->file_pos = 0; | |
1361 } | |
1362 | |
509 | 1363 /* reinit the subrequest's ngx_output_chain() context */ |
1364 | |
573 | 1365 if (r->request_body && r->request_body->temp_file |
597 | 1366 && r != r->main && u->output.buf) |
573 | 1367 { |
1368 u->output.free = ngx_alloc_chain_link(r->pool); | |
1369 if (u->output.free == NULL) { | |
1370 return NGX_ERROR; | |
509 | 1371 } |
573 | 1372 |
1373 u->output.free->buf = u->output.buf; | |
1374 u->output.free->next = NULL; | |
1375 | |
1376 u->output.buf->pos = u->output.buf->start; | |
1377 u->output.buf->last = u->output.buf->start; | |
509 | 1378 } |
479 | 1379 |
1380 u->output.buf = NULL; | |
1381 u->output.in = NULL; | |
1382 u->output.busy = NULL; | |
577 | 1383 |
581 | 1384 /* reinit u->buffer */ |
577 | 1385 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1386 u->buffer.pos = u->buffer.start; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1387 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1388 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
1389 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1390 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1391 u->buffer.pos += r->cache->header_start; |
479 | 1392 } |
509 | 1393 |
479 | 1394 #endif |
1395 | |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1396 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
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2536
diff
changeset
|
1397 |
509 | 1398 return NGX_OK; |
479 | 1399 } |
1400 | |
1401 | |
487 | 1402 static void |
1403 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1404 { |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1405 ngx_int_t rc; |
483 | 1406 ngx_connection_t *c; |
577 | 1407 |
479 | 1408 c = u->peer.connection; |
1409 | |
1410 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1411 "http upstream send request"); | |
1412 | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1413 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1414 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
|
1415 return; |
479 | 1416 } |
1417 | |
483 | 1418 c->log->action = "sending request to upstream"; |
479 | 1419 |
509 | 1420 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1421 |
1422 u->request_sent = 1; | |
1423 | |
1424 if (rc == NGX_ERROR) { | |
1425 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1426 return; | |
1427 } | |
1428 | |
1429 if (c->write->timer_set) { | |
1430 ngx_del_timer(c->write); | |
1431 } | |
1432 | |
1433 if (rc == NGX_AGAIN) { | |
1434 ngx_add_timer(c->write, u->conf->send_timeout); | |
1435 | |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1436 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1437 ngx_http_upstream_finalize_request(r, u, |
1438 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1439 return; | |
1440 } | |
1441 | |
1442 return; | |
1443 } | |
1444 | |
1445 /* rc == NGX_OK */ | |
1446 | |
1447 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1448 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1449 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1450 ngx_tcp_push_n " failed"); | |
1451 ngx_http_upstream_finalize_request(r, u, | |
1452 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1453 return; |
479 | 1454 } |
1455 | |
1456 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1457 } | |
577 | 1458 |
479 | 1459 ngx_add_timer(c->read, u->conf->read_timeout); |
1460 | |
1461 #if 1 | |
1462 if (c->read->ready) { | |
577 | 1463 |
479 | 1464 /* post aio operation */ |
1465 | |
1466 /* | |
1467 * TODO comment | |
1468 * although we can post aio operation just in the end | |
1469 * of ngx_http_upstream_connect() CHECK IT !!! | |
1470 * it's better to do here because we postpone header buffer allocation | |
1471 */ | |
1472 | |
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changeset
|
1473 ngx_http_upstream_process_header(r, u); |
479 | 1474 return; |
1475 } | |
1476 #endif | |
1477 | |
2377
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|
1478 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1479 |
2386
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2381
diff
changeset
|
1480 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1481 ngx_http_upstream_finalize_request(r, u, |
1482 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1483 return; | |
1484 } | |
1485 } | |
1486 | |
1487 | |
487 | 1488 static void |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1489 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1490 ngx_http_upstream_t *u) |
479 | 1491 { |
2386
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
1492 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
1493 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1494 c = u->peer.connection; |
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 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1497 "http upstream send request handler"); |
1498 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1499 if (c->write->timedout) { |
479 | 1500 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1501 return; | |
1502 } | |
1503 | |
591 | 1504 #if (NGX_HTTP_SSL) |
1505 | |
1658 | 1506 if (u->ssl && c->ssl == NULL) { |
591 | 1507 ngx_http_upstream_ssl_init_connection(r, u, c); |
1508 return; | |
1509 } | |
1510 | |
1511 #endif | |
1512 | |
651 | 1513 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
|
1514 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1515 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1516 (void) ngx_handle_write_event(c->write, 0); |
651 | 1517 |
1518 return; | |
1519 } | |
1520 | |
479 | 1521 ngx_http_upstream_send_request(r, u); |
1522 } | |
1523 | |
1524 | |
487 | 1525 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1526 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1527 { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1528 ssize_t n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1529 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1530 ngx_connection_t *c; |
479 | 1531 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1532 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1533 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1534 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1535 "http upstream process header"); |
479 | 1536 |
483 | 1537 c->log->action = "reading response header from upstream"; |
479 | 1538 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1539 if (c->read->timedout) { |
479 | 1540 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1541 return; | |
1542 } | |
577 | 1543 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1544 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1545 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
|
1546 return; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1547 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1548 |
581 | 1549 if (u->buffer.start == NULL) { |
1550 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1551 if (u->buffer.start == NULL) { | |
479 | 1552 ngx_http_upstream_finalize_request(r, u, |
1553 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1554 return; | |
1555 } | |
1556 | |
581 | 1557 u->buffer.pos = u->buffer.start; |
1558 u->buffer.last = u->buffer.start; | |
1559 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1560 u->buffer.temporary = 1; | |
1561 | |
1562 u->buffer.tag = u->output.tag; | |
479 | 1563 |
1705 | 1564 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1565 sizeof(ngx_table_elt_t)) |
1566 != NGX_OK) | |
509 | 1567 { |
1568 ngx_http_upstream_finalize_request(r, u, | |
1569 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1570 return; | |
1571 } | |
1572 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1573 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1574 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1575 if (r->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1576 u->buffer.pos += r->cache->header_start; |
581 | 1577 u->buffer.last = u->buffer.pos; |
479 | 1578 } |
1579 #endif | |
1580 } | |
1581 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1582 for ( ;; ) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1583 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1584 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
|
1585 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1586 if (n == NGX_AGAIN) { |
479 | 1587 #if 0 |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1588 ngx_add_timer(rev, u->read_timeout); |
479 | 1589 #endif |
1590 | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1591 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
|
1592 ngx_http_upstream_finalize_request(r, u, |
479 | 1593 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1594 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1595 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1596 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1597 return; |
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 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1600 if (n == 0) { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1601 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
|
1602 "upstream prematurely closed connection"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1603 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1604 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1605 if (n == NGX_ERROR || n == 0) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1606 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1607 return; |
1608 } | |
1609 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1610 u->buffer.last += n; |
479 | 1611 |
1612 #if 0 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1613 u->valid_header_in = 0; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1614 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1615 u->peer.cached = 0; |
479 | 1616 #endif |
1617 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1618 rc = u->process_header(r); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1619 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1620 if (rc == NGX_AGAIN) { |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1621 |
4460
6299d1c4dbb4
Upstream: fixed "too big header" check.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4412
diff
changeset
|
1622 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
|
1623 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
|
1624 "upstream sent too big header"); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1625 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1626 ngx_http_upstream_next(r, u, |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1627 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1628 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1629 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1630 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1631 continue; |
479 | 1632 } |
1633 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1634 break; |
479 | 1635 } |
1636 | |
1637 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1638 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1639 return; | |
1640 } | |
1641 | |
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
|
1642 if (rc == NGX_ERROR) { |
479 | 1643 ngx_http_upstream_finalize_request(r, u, |
1644 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1645 return; | |
1646 } | |
1647 | |
1648 /* rc == NGX_OK */ | |
1649 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1650 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
|
1651 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1652 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1653 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1654 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1655 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1656 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1657 return; |
1658 } | |
1659 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1660 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
|
1661 return; |
487 | 1662 } |
1663 } | |
1664 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1665 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1666 return; |
1667 } | |
1668 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1669 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1670 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1671 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1672 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1673 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1674 /* subrequest content in memory */ |
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 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1677 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1678 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1679 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1680 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1681 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1682 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1683 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1684 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1685 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1686 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1687 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1688 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
|
1689 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1690 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1691 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1692 |
2402 | 1693 u->state->response_length += n; |
1694 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1695 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
|
1696 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1697 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1698 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1699 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1700 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1701 ngx_http_upstream_finalize_request(r, u, 0); |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1702 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1703 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1704 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1705 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1706 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
|
1707 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1708 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1709 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1710 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1711 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1712 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1713 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
|
1714 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1715 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1716 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1717 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1718 status = u->headers_in.status_n; |
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 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
|
1721 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1722 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1723 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1724 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1725 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1726 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
|
1727 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1728 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1729 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1730 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1731 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1732 |
2952 | 1733 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1734 && (u->conf->cache_use_stale & un->mask)) | |
1735 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1736 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
|
1737 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1738 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
|
1739 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1740 if (rc == NGX_OK) { |
2952 | 1741 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
|
1742 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
|
1743 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1744 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1745 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1746 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1747 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1748 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1749 #endif |
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 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1752 return NGX_DECLINED; |
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 |
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 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1757 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
|
1758 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1759 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1760 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1761 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1762 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1763 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1764 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1765 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1766 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
|
1767 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1768 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
|
1769 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
|
1770 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
|
1771 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1772 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1773 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1774 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1775 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1776 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1777 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
|
1778 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1779 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1780 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1781 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1782 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1783 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1784 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1785 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1786 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1787 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1788 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
|
1789 && 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
|
1790 { |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1791 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1792 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1793 if (h == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1794 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1795 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1796 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1797 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1798 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1799 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1800 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1801 r->headers_out.www_authenticate = h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1802 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1803 |
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1804 #if (NGX_HTTP_CACHE) |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1805 |
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3708
diff
changeset
|
1806 if (r->cache) { |
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1807 time_t valid; |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1808 |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1809 valid = ngx_http_file_cache_valid(u->conf->cache_valid, status); |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1810 |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1811 if (valid) { |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1812 r->cache->valid_sec = ngx_time() + valid; |
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1813 r->cache->error = status; |
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1814 } |
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1815 |
3711
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|
1816 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3706
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1817 } |
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1818 #endif |
2267
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1819 ngx_http_upstream_finalize_request(r, u, status); |
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1820 |
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1821 return NGX_OK; |
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1822 } |
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1823 } |
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1824 |
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1825 return NGX_DECLINED; |
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1826 } |
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1827 |
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1828 |
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|
1829 static ngx_int_t |
1153
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1830 ngx_http_upstream_test_connect(ngx_connection_t *c) |
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1831 { |
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1832 int err; |
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1833 socklen_t len; |
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1834 |
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1835 #if (NGX_HAVE_KQUEUE) |
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1836 |
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|
1837 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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|
1838 if (c->write->pending_eof || c->read->pending_eof) { |
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|
1839 if (c->write->pending_eof) { |
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Upstream: better detection of connect() failures with kqueue.
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|
1840 err = c->write->kq_errno; |
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|
1841 |
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|
1842 } else { |
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|
1843 err = c->read->kq_errno; |
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|
1844 } |
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Maxim Dounin <mdounin@mdounin.ru>
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|
1845 |
1469
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connection error should be logged with "connecting to upstream" action,
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|
1846 c->log->action = "connecting to upstream"; |
4916
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Trailing whitespace fix.
Maxim Dounin <mdounin@mdounin.ru>
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4915
diff
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|
1847 (void) ngx_connection_error(c, err, |
1166 | 1848 "kevent() reported that connect() failed"); |
1849 return NGX_ERROR; | |
1850 } | |
1153
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|
1851 |
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|
1852 } else |
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1853 #endif |
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|
1854 { |
1166 | 1855 err = 0; |
1856 len = sizeof(int); | |
1857 | |
1858 /* | |
1859 * BSDs and Linux return 0 and set a pending error in err | |
1860 * Solaris returns -1 and sets errno | |
1861 */ | |
1862 | |
1863 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1864 == -1) | |
1865 { | |
1866 err = ngx_errno; | |
1867 } | |
1868 | |
1869 if (err) { | |
1469
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changeset
|
1870 c->log->action = "connecting to upstream"; |
1166 | 1871 (void) ngx_connection_error(c, err, "connect() failed"); |
1872 return NGX_ERROR; | |
1873 } | |
1153
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|
1874 } |
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|
1875 |
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|
1876 return NGX_OK; |
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|
1877 } |
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|
1878 |
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|
1879 |
2592
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|
1880 static ngx_int_t |
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|
1881 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
1882 { |
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|
1883 ngx_str_t *uri, args; |
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|
1884 ngx_uint_t i, flags; |
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|
1885 ngx_list_part_t *part; |
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|
1886 ngx_table_elt_t *h; |
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|
1887 ngx_http_upstream_header_t *hh; |
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|
1888 ngx_http_upstream_main_conf_t *umcf; |
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|
1889 |
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|
1890 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
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|
1891 |
2786
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|
1892 if (u->headers_in.x_accel_redirect |
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|
1893 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
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|
1894 { |
2592
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|
1895 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
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|
1896 |
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|
1897 part = &u->headers_in.headers.part; |
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|
1898 h = part->elts; |
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|
1899 |
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|
1900 for (i = 0; /* void */; i++) { |
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|
1901 |
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|
1902 if (i >= part->nelts) { |
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|
1903 if (part->next == NULL) { |
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|
1904 break; |
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|
1905 } |
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|
1906 |
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|
1907 part = part->next; |
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|
1908 h = part->elts; |
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|
1909 i = 0; |
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|
1910 } |
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|
1911 |
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|
1912 hh = ngx_hash_find(&umcf->headers_in_hash, h[i].hash, |
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|
1913 h[i].lowcase_key, h[i].key.len); |
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|
1914 |
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|
1915 if (hh && hh->redirect) { |
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|
1916 if (hh->copy_handler(r, &h[i], hh->conf) != NGX_OK) { |
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|
1917 ngx_http_finalize_request(r, |
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|
1918 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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|
1919 return NGX_DONE; |
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1920 } |
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|
1921 } |
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|
1922 } |
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|
1923 |
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|
1924 uri = &u->headers_in.x_accel_redirect->value; |
3516
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ngx_str_set() and ngx_str_null()
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|
1925 ngx_str_null(&args); |
3161 | 1926 flags = NGX_HTTP_LOG_UNSAFE; |
2592
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1927 |
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1928 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
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1929 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
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1930 return NGX_DONE; |
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|
1931 } |
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|
1932 |
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1933 if (r->method != NGX_HTTP_HEAD) { |
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1934 r->method = NGX_HTTP_GET; |
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1935 } |
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|
1936 |
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|
1937 ngx_http_internal_redirect(r, uri, &args); |
3120
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1938 ngx_http_finalize_request(r, NGX_DONE); |
2592
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1939 return NGX_DONE; |
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|
1940 } |
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|
1941 |
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1942 part = &u->headers_in.headers.part; |
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1943 h = part->elts; |
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|
1944 |
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1945 for (i = 0; /* void */; i++) { |
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|
1946 |
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changeset
|
1947 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1948 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1949 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1950 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1951 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1952 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1953 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1954 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1955 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1956 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1957 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
|
1958 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1959 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1960 continue; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1963 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
|
1964 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1965 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1966 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1967 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
|
1968 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1969 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1970 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1971 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1972 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1973 continue; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1976 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
|
1977 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1978 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1979 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1980 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1981 } |
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 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
|
1984 r->headers_out.server->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1985 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1986 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1987 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
|
1988 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1989 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1990 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1991 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1992 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
|
1993 |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
1994 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
|
1995 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
1996 u->length = u->headers_in.content_length_n; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1997 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1998 return NGX_OK; |
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 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2001 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2002 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2003 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
|
2004 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2005 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2006 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2007 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2008 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2009 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2010 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2011 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2012 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2013 rev = c->read; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2014 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2015 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2016 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2017 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2018 if (rev->timedout) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2019 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2020 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2021 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2022 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2023 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2024 b = &u->buffer; |
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 for ( ;; ) { |
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 size = b->end - b->last; |
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 if (size == 0) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2031 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
3708 | 2032 "upstream buffer is too small to read response"); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2033 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2034 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2035 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2036 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2037 n = c->recv(c, b->last, size); |
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 if (n == NGX_AGAIN) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2040 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2041 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2042 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2043 if (n == 0 || n == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2044 ngx_http_upstream_finalize_request(r, u, n); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2045 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2046 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2047 |
2402 | 2048 u->state->response_length += n; |
2049 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2050 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2051 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2052 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2053 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2054 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2055 if (!rev->ready) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2056 break; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2057 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2058 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2059 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2060 if (u->length == 0) { |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2061 ngx_http_upstream_finalize_request(r, u, 0); |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2062 return; |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2063 } |
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2064 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2065 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2066 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2067 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2068 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2069 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2070 if (rev->active) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2071 ngx_add_timer(rev, u->conf->read_timeout); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
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|
2072 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2073 } else if (rev->timer_set) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2074 ngx_del_timer(rev); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
2075 } |
681 | 2076 } |
2077 | |
2078 | |
2079 static void | |
2080 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
2081 { | |
2082 int tcp_nodelay; | |
2402 | 2083 ssize_t n; |
681 | 2084 ngx_int_t rc; |
2085 ngx_event_pipe_t *p; | |
2086 ngx_connection_t *c; | |
2087 ngx_http_core_loc_conf_t *clcf; | |
2088 | |
509 | 2089 rc = ngx_http_send_header(r); |
479 | 2090 |
2701 | 2091 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 2092 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2093 return; |
2094 } | |
2095 | |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2096 if (u->upgrade) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2097 ngx_http_upstream_upgrade(r, u); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2098 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2099 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2100 |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2101 c = r->connection; |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2102 |
2701 | 2103 if (r->header_only) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2104 |
2701 | 2105 if (u->cacheable || u->store) { |
2704
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2106 |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2107 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
|
2108 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
|
2109 ngx_shutdown_socket_n " failed"); |
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shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2110 } |
ac1e2e199c9f
shutdown client connection for cacheable header only responses
Igor Sysoev <igor@sysoev.ru>
parents:
2703
diff
changeset
|
2111 |
2701 | 2112 r->read_event_handler = ngx_http_request_empty_handler; |
2113 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
|
2114 c->error = 1; |
2701 | 2115 |
2116 } else { | |
2117 ngx_http_upstream_finalize_request(r, u, rc); | |
2118 return; | |
2119 } | |
2120 } | |
2121 | |
479 | 2122 u->header_sent = 1; |
2123 | |
573 | 2124 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
|
2125 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
|
2126 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2127 } |
2128 | |
581 | 2129 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2130 | |
649 | 2131 if (!u->buffering) { |
581 | 2132 |
2133 if (u->input_filter == NULL) { | |
2134 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2135 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2136 u->input_filter_ctx = r; | |
2137 } | |
2138 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2139 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2140 r->write_event_handler = |
2141 ngx_http_upstream_process_non_buffered_downstream; | |
2142 | |
2143 r->limit_rate = 0; | |
2144 | |
2145 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2146 ngx_http_upstream_finalize_request(r, u, 0); | |
2147 return; | |
2148 } | |
2149 | |
583 | 2150 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2151 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2152 | |
2153 tcp_nodelay = 1; | |
2154 | |
2155 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2156 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2157 { | |
2158 ngx_connection_error(c, ngx_socket_errno, | |
2159 "setsockopt(TCP_NODELAY) failed"); | |
2160 ngx_http_upstream_finalize_request(r, u, 0); | |
2161 return; | |
2162 } | |
2163 | |
2164 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2165 } | |
2166 | |
2402 | 2167 n = u->buffer.last - u->buffer.pos; |
2168 | |
2169 if (n) { | |
581 | 2170 u->buffer.last = u->buffer.pos; |
2171 | |
2402 | 2172 u->state->response_length += n; |
2173 | |
2174 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2175 ngx_http_upstream_finalize_request(r, u, 0); |
2176 return; | |
2177 } | |
2178 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2179 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2180 |
2181 } else { | |
2182 u->buffer.pos = u->buffer.start; | |
2183 u->buffer.last = u->buffer.start; | |
2184 | |
2185 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2186 ngx_http_upstream_finalize_request(r, u, 0); | |
2187 return; | |
2188 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2189 |
4120
42135dd1f0ea
Upstream: keepalive flag.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4119
diff
changeset
|
2190 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
|
2191 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
|
2192 } |
581 | 2193 } |
2194 | |
2195 return; | |
2196 } | |
2197 | |
479 | 2198 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2199 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2200 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
2201 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2202 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
|
2203 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
|
2204 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2205 } |
2206 | |
3699
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2207 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
|
2208 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2209 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
|
2210 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
|
2211 return; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2212 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2213 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
|
2214 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
|
2215 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2216 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2217 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
|
2218 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2219 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
|
2220 |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2221 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
|
2222 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
|
2223 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
|
2224 |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2225 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
|
2226 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
|
2227 return; |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2228 } |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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3698
diff
changeset
|
2229 } |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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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 break; |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2232 } |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
parents:
3698
diff
changeset
|
2233 |
1565 | 2234 if (u->cacheable) { |
2592
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a prelimiary proxy cache support
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2536
diff
changeset
|
2235 time_t now, valid; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
2236 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2237 now = ngx_time(); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2238 |
09725d69cb25
support X-Accel-Expires in cache
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diff
changeset
|
2239 valid = r->cache->valid_sec; |
09725d69cb25
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diff
changeset
|
2240 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2241 if (valid == 0) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2242 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2243 u->headers_in.status_n); |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2244 if (valid) { |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
2245 r->cache->valid_sec = now + valid; |
09725d69cb25
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parents:
2662
diff
changeset
|
2246 } |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
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2662
diff
changeset
|
2247 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
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2662
diff
changeset
|
2248 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2249 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
2250 r->cache->last_modified = r->headers_out.last_modified_time; |
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2251 r->cache->date = now; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2252 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
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parents:
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diff
changeset
|
2253 |
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
2254 ngx_http_file_cache_set_header(r, u->buffer.start); |
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a prelimiary proxy cache support
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diff
changeset
|
2255 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2256 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2257 u->cacheable = 0; |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2258 r->headers_out.last_modified_time = -1; |
2592
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a prelimiary proxy cache support
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2536
diff
changeset
|
2259 } |
479 | 2260 } |
2261 | |
2690 | 2262 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2263 "http cacheable: %d", u->cacheable); | |
2264 | |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2265 if (u->cacheable == 0 && r->cache) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2266 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
|
2267 } |
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2268 |
479 | 2269 #endif |
2270 | |
581 | 2271 p = u->pipe; |
479 | 2272 |
2273 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2274 p->output_ctx = r; | |
2275 p->tag = u->output.tag; | |
577 | 2276 p->bufs = u->conf->bufs; |
479 | 2277 p->busy_size = u->conf->busy_buffers_size; |
2278 p->upstream = u->peer.connection; | |
583 | 2279 p->downstream = c; |
479 | 2280 p->pool = r->pool; |
583 | 2281 p->log = c->log; |
577 | 2282 |
1565 | 2283 p->cacheable = u->cacheable || u->store; |
479 | 2284 |
501 | 2285 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2286 if (p->temp_file == NULL) { | |
479 | 2287 ngx_http_upstream_finalize_request(r, u, 0); |
2288 return; | |
2289 } | |
2290 | |
2291 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2292 p->temp_file->file.log = c->log; |
479 | 2293 p->temp_file->path = u->conf->temp_path; |
2294 p->temp_file->pool = r->pool; | |
577 | 2295 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2296 if (p->cacheable) { |
479 | 2297 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2298 |
479 | 2299 } else { |
667 | 2300 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2301 p->temp_file->warn = "an upstream response is buffered " |
2302 "to a temporary file"; | |
2303 } | |
2304 | |
2305 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2306 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2307 | |
501 | 2308 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2309 if (p->preread_bufs == NULL) { | |
479 | 2310 ngx_http_upstream_finalize_request(r, u, 0); |
2311 return; | |
2312 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2313 |
581 | 2314 p->preread_bufs->buf = &u->buffer; |
479 | 2315 p->preread_bufs->next = NULL; |
581 | 2316 u->buffer.recycled = 1; |
2317 | |
2318 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2319 |
1565 | 2320 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2321 |
479 | 2322 p->buf_to_file = ngx_calloc_buf(r->pool); |
2323 if (p->buf_to_file == NULL) { | |
2324 ngx_http_upstream_finalize_request(r, u, 0); | |
2325 return; | |
2326 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2327 |
4895
508e61393b6c
Event pipe: fixed handling of buf_to_file data.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4769
diff
changeset
|
2328 p->buf_to_file->start = u->buffer.start; |
581 | 2329 p->buf_to_file->pos = u->buffer.start; |
2330 p->buf_to_file->last = u->buffer.pos; | |
479 | 2331 p->buf_to_file->temporary = 1; |
2332 } | |
2333 | |
2334 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
|
2335 /* the posted aio operation may corrupt a shadow buffer */ |
479 | 2336 p->single_buf = 1; |
2337 } | |
2338 | |
2339 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2340 p->free_bufs = 1; | |
2341 | |
2342 /* | |
581 | 2343 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2344 * as though these bytes were read |
2345 */ | |
581 | 2346 u->buffer.last = u->buffer.pos; |
479 | 2347 |
2348 if (u->conf->cyclic_temp_file) { | |
2349 | |
2350 /* | |
2351 * we need to disable the use of sendfile() if we use cyclic temp file | |
2352 * because the writing a new data may interfere with sendfile() | |
2353 * that uses the same kernel file pages (at least on FreeBSD) | |
2354 */ | |
2355 | |
2356 p->cyclic_temp_file = 1; | |
583 | 2357 c->sendfile = 0; |
479 | 2358 |
2359 } else { | |
2360 p->cyclic_temp_file = 0; | |
2361 } | |
2362 | |
2363 p->read_timeout = u->conf->read_timeout; | |
2364 p->send_timeout = clcf->send_timeout; | |
2365 p->send_lowat = clcf->send_lowat; | |
2366 | |
4119
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2367 p->length = -1; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2368 |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2369 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
|
2370 && 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
|
2371 { |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2372 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
|
2373 return; |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2374 } |
b66712cde67d
Upstream: pipe length and input_filter_init in buffered mode.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4118
diff
changeset
|
2375 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2376 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2377 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2378 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2379 ngx_http_upstream_process_upstream(r, u); |
479 | 2380 } |
2381 | |
2382 | |
487 | 2383 static void |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2384 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
|
2385 { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2386 int tcp_nodelay; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2387 ngx_connection_t *c; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2388 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
|
2389 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2390 c = r->connection; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2391 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
|
2392 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2393 /* 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
|
2394 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2395 r->keepalive = 0; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2396 c->log->action = "proxying upgraded connection"; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2397 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2398 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
|
2399 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
|
2400 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
|
2401 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
|
2402 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2403 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2404 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2405 |
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 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2408 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2409 (const void *) &tcp_nodelay, sizeof(int)) == -1) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2410 { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2411 ngx_connection_error(c, ngx_socket_errno, |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2412 "setsockopt(TCP_NODELAY) failed"); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2413 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
|
2414 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2415 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2416 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2417 c->tcp_nodelay = NGX_TCP_NODELAY_SET; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2418 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2419 if (setsockopt(u->peer.connection->fd, IPPROTO_TCP, TCP_NODELAY, |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2420 (const void *) &tcp_nodelay, sizeof(int)) == -1) |
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 ngx_connection_error(u->peer.connection, ngx_socket_errno, |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2423 "setsockopt(TCP_NODELAY) failed"); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2424 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
|
2425 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2426 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2427 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2428 u->peer.connection->tcp_nodelay = NGX_TCP_NODELAY_SET; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2429 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2430 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2431 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
|
2432 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
|
2433 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2434 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2435 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2436 if (u->peer.connection->read->ready |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2437 || u->buffer.pos != u->buffer.last) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2438 { |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2439 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
|
2440 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2441 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2442 if (c->read->ready |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2443 || 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
|
2444 { |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2445 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
|
2446 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2447 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2448 |
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 static void |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2451 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
|
2452 { |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2453 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
|
2454 } |
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 static void |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2458 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
|
2459 { |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2460 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
|
2461 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2462 |
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 static void |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2465 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
|
2466 ngx_http_upstream_t *u) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2467 { |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2468 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
|
2469 } |
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 static void |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2473 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:
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diff
changeset
|
2474 ngx_http_upstream_t *u) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2475 { |
5073
52eb762c68a9
Proxy: fixed do_write handling in previous commit.
Maxim Dounin <mdounin@mdounin.ru>
parents:
5072
diff
changeset
|
2476 ngx_http_upstream_process_upgraded(r, 0, 1); |
5072
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2477 } |
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 static void |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2481 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
|
2482 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:
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diff
changeset
|
2483 { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2484 size_t size; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2485 ssize_t n; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2486 ngx_buf_t *b; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2487 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
|
2488 ngx_http_upstream_t *u; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
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diff
changeset
|
2489 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
|
2490 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2491 c = r->connection; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2492 u = r->upstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2493 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2494 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
|
2495 "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
|
2496 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2497 downstream = c; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2498 upstream = u->peer.connection; |
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 if (downstream->write->timedout) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2501 c->timedout = 1; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2502 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
|
2503 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
|
2504 return; |
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 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2507 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
|
2508 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
|
2509 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
|
2510 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2511 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2512 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2513 if (from_upstream) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2514 src = upstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2515 dst = downstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2516 b = &u->buffer; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2517 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2518 } else { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2519 src = downstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2520 dst = upstream; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2521 b = &u->from_client; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2522 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2523 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
|
2524 b = r->header_in; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2525 b->end = b->last; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2526 do_write = 1; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2527 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2528 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2529 if (b->start == NULL) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2530 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
|
2531 if (b->start == NULL) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2532 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
|
2533 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2534 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2535 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2536 b->pos = b->start; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2537 b->last = b->start; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2538 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
|
2539 b->temporary = 1; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2540 b->tag = u->output.tag; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2541 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2542 } |
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 for ( ;; ) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2545 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2546 if (do_write) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2547 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2548 size = b->last - b->pos; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2549 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2550 if (size && dst->write->ready) { |
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 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
|
2553 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2554 if (n == NGX_ERROR) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2555 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
|
2556 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2557 } |
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 (n > 0) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2560 b->pos += n; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2561 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2562 if (b->pos == b->last) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2563 b->pos = b->start; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2564 b->last = b->start; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2565 } |
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 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2569 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2570 size = b->end - b->last; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2571 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2572 if (size && src->read->ready) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2573 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2574 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
|
2575 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2576 if (n == NGX_AGAIN || n == 0) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2577 break; |
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 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2580 if (n > 0) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2581 do_write = 1; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2582 b->last += n; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2583 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2584 continue; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2585 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2586 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2587 if (n == NGX_ERROR) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2588 src->read->eof = 1; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2589 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2590 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2591 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2592 break; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2593 } |
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 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
|
2596 || (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
|
2597 || (downstream->read->eof && upstream->read->eof)) |
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 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
|
2600 "http upstream upgraded done"); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2601 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
|
2602 return; |
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 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2605 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
|
2606 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2607 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
|
2608 != NGX_OK) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2609 { |
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 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
|
2615 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
|
2616 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2617 } else if (upstream->write->timer_set) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2618 ngx_del_timer(upstream->write); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2619 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2620 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2621 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
|
2622 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
|
2623 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2624 } |
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 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
|
2627 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
|
2628 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2629 } else if (upstream->read->timer_set) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2630 ngx_del_timer(upstream->read); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2631 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2632 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2633 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
|
2634 != NGX_OK) |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2635 { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2636 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
|
2637 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2638 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2639 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2640 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
|
2641 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
|
2642 return; |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2643 } |
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 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
|
2646 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
|
2647 |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2648 } else if (downstream->write->timer_set) { |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2649 ngx_del_timer(downstream->write); |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2650 } |
7fa7e60a7f66
Proxy: support for connection upgrade (101 Switching Protocols).
Maxim Dounin <mdounin@mdounin.ru>
parents:
5008
diff
changeset
|
2651 } |
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 static void |
581 | 2655 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2656 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2657 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2658 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2659 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2660 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2661 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2662 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2663 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2664 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2665 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
|
2666 "http upstream process non buffered downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2667 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2668 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2669 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2670 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2671 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2672 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
|
2673 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
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|
2674 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2675 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2676 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2677 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2678 } |
2679 | |
2680 | |
2681 static void | |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2682 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
|
2683 ngx_http_upstream_t *u) |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2684 { |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
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|
2685 ngx_connection_t *c; |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2686 |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
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|
2687 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
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|
2688 |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2689 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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|
2690 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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2377
diff
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|
2691 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2692 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2693 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2694 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2695 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2696 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
|
2697 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2698 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2699 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2700 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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|
2701 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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2377
diff
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|
2702 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
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diff
changeset
|
2703 |
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fix r2378, run posted requests after upstream event handling
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diff
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|
2704 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2705 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2706 ngx_uint_t do_write) |
581 | 2707 { |
2708 size_t size; | |
2709 ssize_t n; | |
2710 ngx_buf_t *b; | |
583 | 2711 ngx_int_t rc; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2712 ngx_connection_t *downstream, *upstream; |
581 | 2713 ngx_http_upstream_t *u; |
2714 ngx_http_core_loc_conf_t *clcf; | |
2715 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2716 u = r->upstream; |
884 | 2717 downstream = r->connection; |
2718 upstream = u->peer.connection; | |
581 | 2719 |
2720 b = &u->buffer; | |
2721 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2722 do_write = do_write || u->length == 0; |
581 | 2723 |
2724 for ( ;; ) { | |
2725 | |
2726 if (do_write) { | |
2727 | |
2728 if (u->out_bufs || u->busy_bufs) { | |
583 | 2729 rc = ngx_http_output_filter(r, u->out_bufs); |
2730 | |
2731 if (rc == NGX_ERROR) { | |
581 | 2732 ngx_http_upstream_finalize_request(r, u, 0); |
2733 return; | |
2734 } | |
2735 | |
4114
5db098f97e0e
API change: ngx_chain_update_chains() now requires pool.
Maxim Dounin <mdounin@mdounin.ru>
parents:
3976
diff
changeset
|
2736 ngx_chain_update_chains(r->pool, &u->free_bufs, &u->busy_bufs, |
581 | 2737 &u->out_bufs, u->output.tag); |
2738 } | |
2739 | |
2740 if (u->busy_bufs == NULL) { | |
2741 | |
2742 if (u->length == 0 | |
884 | 2743 || upstream->read->eof |
2744 || upstream->read->error) | |
581 | 2745 { |
2746 ngx_http_upstream_finalize_request(r, u, 0); | |
2747 return; | |
2748 } | |
2749 | |
2750 b->pos = b->start; | |
2751 b->last = b->start; | |
2752 } | |
2753 } | |
2754 | |
2755 size = b->end - b->last; | |
2756 | |
884 | 2757 if (size && upstream->read->ready) { |
2758 | |
2759 n = upstream->recv(upstream, b->last, size); | |
581 | 2760 |
2761 if (n == NGX_AGAIN) { | |
2762 break; | |
2763 } | |
2764 | |
2765 if (n > 0) { | |
2402 | 2766 u->state->response_length += n; |
2767 | |
581 | 2768 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2769 ngx_http_upstream_finalize_request(r, u, 0); | |
2770 return; | |
2771 } | |
2772 } | |
2773 | |
2774 do_write = 1; | |
2775 | |
2776 continue; | |
2777 } | |
2778 | |
2779 break; | |
2780 } | |
2781 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2782 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
|
2783 |
884 | 2784 if (downstream->data == r) { |
2785 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
|
2786 != NGX_OK) |
583 | 2787 { |
2788 ngx_http_upstream_finalize_request(r, u, 0); | |
2789 return; | |
2790 } | |
581 | 2791 } |
2792 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2793 if (downstream->write->active && !downstream->write->ready) { |
884 | 2794 ngx_add_timer(downstream->write, clcf->send_timeout); |
2795 | |
2796 } else if (downstream->write->timer_set) { | |
2797 ngx_del_timer(downstream->write); | |
581 | 2798 } |
2799 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2800 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2801 ngx_http_upstream_finalize_request(r, u, 0); |
2802 return; | |
2803 } | |
2804 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2805 if (upstream->read->active && !upstream->read->ready) { |
884 | 2806 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2807 | |
2808 } else if (upstream->read->timer_set) { | |
2809 ngx_del_timer(upstream->read); | |
581 | 2810 } |
2811 } | |
2812 | |
2813 | |
2814 static ngx_int_t | |
2815 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2816 { | |
2817 return NGX_OK; | |
2818 } | |
2819 | |
2820 | |
2821 static ngx_int_t | |
2822 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2823 { | |
2824 ngx_http_request_t *r = data; | |
2825 | |
2826 ngx_buf_t *b; | |
2827 ngx_chain_t *cl, **ll; | |
2828 ngx_http_upstream_t *u; | |
2829 | |
2830 u = r->upstream; | |
2831 | |
2832 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2833 ll = &cl->next; | |
2834 } | |
2835 | |
2836 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2837 if (cl == NULL) { | |
2838 return NGX_ERROR; | |
2839 } | |
2840 | |
2841 *ll = cl; | |
2842 | |
2843 cl->buf->flush = 1; | |
2844 cl->buf->memory = 1; | |
2845 | |
2846 b = &u->buffer; | |
2847 | |
2848 cl->buf->pos = b->last; | |
2849 b->last += bytes; | |
2850 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
|
2851 cl->buf->tag = u->output.tag; |
581 | 2852 |
4118
dbddec65fdab
Upstream: r->upstream->length type change to off_t.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4117
diff
changeset
|
2853 if (u->length == -1) { |
581 | 2854 return NGX_OK; |
2855 } | |
2856 | |
2857 u->length -= bytes; | |
2858 | |
2859 return NGX_OK; | |
2860 } | |
2861 | |
2862 | |
2863 static void | |
509 | 2864 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2865 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2866 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2867 ngx_connection_t *c; |
509 | 2868 ngx_event_pipe_t *p; |
479 | 2869 ngx_http_upstream_t *u; |
2870 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2871 c = r->connection; |
479 | 2872 u = r->upstream; |
581 | 2873 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2874 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2875 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2876 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2877 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2878 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2879 c->log->action = "sending to client"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2880 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2881 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
|
2882 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2883 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2884 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2885 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2886 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2887 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2888 if (!wev->ready) { |
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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|
2889 ngx_add_timer(wev, p->send_timeout); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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|
2890 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2891 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
2892 ngx_http_upstream_finalize_request(r, u, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2893 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2894 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2895 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2896 } |
3d7a70173d77
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2897 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2898 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2899 ngx_http_upstream_finalize_request(r, u, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2900 return; |
527 | 2901 } |
479 | 2902 |
2903 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
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|
2904 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2905 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2906 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2907 } |
2908 | |
2909 } else { | |
2381
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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|
2910 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2911 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2912 |
527 | 2913 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2914 "http downstream delayed"); | |
2915 | |
2381
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2916 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
|
2917 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2918 } |
2919 | |
2920 return; | |
2921 } | |
2922 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2923 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2924 ngx_http_upstream_finalize_request(r, u, 0); |
2925 return; | |
2926 } | |
2927 } | |
577 | 2928 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2929 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
|
2930 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2931 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2932 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2933 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2934 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
|
2935 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
|
2936 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2937 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2938 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2939 c = u->peer.connection; |
2381
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 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
|
2942 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2943 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2944 c->log->action = "reading upstream"; |
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 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2947 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
|
2948 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
|
2949 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2950 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2951 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
|
2952 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
|
2953 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2954 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2955 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2956 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2957 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
|
2958 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2959 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2960 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2961 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2962 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
|
2963 { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2964 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2965 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2966 ngx_http_upstream_t *u; |
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 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2969 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2970 |
479 | 2971 if (u->peer.connection) { |
2972 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2973 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2974 |
2463 | 2975 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
|
2976 |
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2977 tf = u->pipe->temp_file; |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
2978 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2979 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
|
2980 && (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
|
2981 || (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
|
2982 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2983 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
|
2984 u->store = 0; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2985 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2986 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2987 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2988 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2989 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2990 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2991 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2992 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2993 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2994 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
|
2995 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2996 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2997 |
4298
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2998 tf = u->pipe->temp_file; |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
2999 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3000 if (u->headers_in.content_length_n == -1 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3001 || u->headers_in.content_length_n |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3002 == tf->offset - (off_t) r->cache->body_start) |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3003 { |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3004 ngx_http_file_cache_update(r, tf); |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3005 |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3006 } else { |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3007 ngx_http_file_cache_free(r->cache, tf); |
186f02886bed
Upstream: don't cache unfinished responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4197
diff
changeset
|
3008 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3009 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3010 } else if (p->upstream_error) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3011 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3012 } |
3013 } | |
3014 | |
3015 #endif | |
3016 | |
3017 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
|
3018 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 3019 "http upstream exit: %p", p->out); |
479 | 3020 #if 0 |
3021 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
3022 #endif | |
3023 ngx_http_upstream_finalize_request(r, u, 0); | |
3024 return; | |
3025 } | |
3026 } | |
3027 | |
3028 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
3029 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 3030 "http upstream downstream error"); |
479 | 3031 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
3032 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 3033 ngx_http_upstream_finalize_request(r, u, 0); |
3034 } | |
3035 } | |
3036 } | |
3037 | |
3038 | |
487 | 3039 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3040 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
|
3041 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3042 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3043 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3044 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3045 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3046 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3047 |
1777 | 3048 tf = u->pipe->temp_file; |
3049 | |
3050 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3051 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3052 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3053 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3054 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
|
3055 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3056 return; |
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 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3059 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3060 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3061 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3062 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3063 tf->persistent = 1; |
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 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
|
3066 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3067 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3068 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3069 return; |
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 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3072 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3073 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3074 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3075 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
|
3076 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
|
3077 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3078 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3079 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3080 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3081 |
1705 | 3082 if (u->headers_in.last_modified) { |
3083 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3084 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
|
3085 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3086 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3087 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3088 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3089 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3090 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3091 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3092 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3093 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3094 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3095 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
|
3096 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3097 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3098 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
|
3099 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3100 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3101 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3102 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3103 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
3104 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3105 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
3106 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
3107 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3108 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
|
3109 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3110 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
|
3111 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
3112 (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
|
3113 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3114 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3115 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
3116 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3117 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 3118 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
3119 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 3120 "http upstream dummy handler"); |
3121 } | |
3122 | |
3123 | |
487 | 3124 static void |
3125 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
3126 ngx_uint_t ft_type) | |
479 | 3127 { |
884 | 3128 ngx_uint_t status, state; |
479 | 3129 |
3130 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 3131 "http next upstream, %xi", ft_type); |
479 | 3132 |
3133 #if 0 | |
3134 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
3135 #endif | |
3136 | |
525 | 3137 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 3138 state = NGX_PEER_NEXT; |
525 | 3139 } else { |
884 | 3140 state = NGX_PEER_FAILED; |
479 | 3141 } |
525 | 3142 |
1378 | 3143 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
3144 u->peer.free(&u->peer, u->peer.data, state); | |
3145 } | |
525 | 3146 |
479 | 3147 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
3148 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
3149 "upstream timed out"); | |
3150 } | |
577 | 3151 |
479 | 3152 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
3153 status = 0; | |
3154 | |
4115
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3155 /* TODO: inform balancer instead */ |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3156 |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3157 u->peer.tries++; |
70a45a504905
Workaround for cpu hog on errors with cached connections.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4114
diff
changeset
|
3158 |
479 | 3159 } else { |
3160 switch(ft_type) { | |
3161 | |
3162 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
3163 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
3164 break; | |
3165 | |
3166 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
3167 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
3168 break; | |
3169 | |
3170 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
3171 status = NGX_HTTP_NOT_FOUND; | |
3172 break; | |
3173 | |
3174 /* | |
3175 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
3176 * never reach here | |
3177 */ | |
3178 | |
3179 default: | |
3180 status = NGX_HTTP_BAD_GATEWAY; | |
3181 } | |
3182 } | |
3183 | |
583 | 3184 if (r->connection->error) { |
479 | 3185 ngx_http_upstream_finalize_request(r, u, |
3186 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
3187 return; | |
3188 } | |
3189 | |
3190 if (status) { | |
3191 u->state->status = status; | |
3192 | |
525 | 3193 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 3194 |
3195 #if (NGX_HTTP_CACHE) | |
3196 | |
2952 | 3197 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
3198 && (u->conf->cache_use_stale & ft_type)) | |
3199 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3200 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
|
3201 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3202 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
|
3203 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3204 if (rc == NGX_OK) { |
2952 | 3205 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
|
3206 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
|
3207 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3208 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
3209 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 3210 return; |
3211 } | |
3212 #endif | |
3213 | |
3214 ngx_http_upstream_finalize_request(r, u, status); | |
3215 return; | |
3216 } | |
3217 } | |
3218 | |
3219 if (u->peer.connection) { | |
3220 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3221 "close http upstream connection: %d", | |
3222 u->peer.connection->fd); | |
577 | 3223 #if (NGX_HTTP_SSL) |
884 | 3224 |
577 | 3225 if (u->peer.connection->ssl) { |
884 | 3226 u->peer.connection->ssl->no_wait_shutdown = 1; |
3227 u->peer.connection->ssl->no_send_shutdown = 1; | |
3228 | |
3229 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 3230 } |
3231 #endif | |
884 | 3232 |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3233 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3234 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
|
3235 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3236 |
479 | 3237 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
|
3238 u->peer.connection = NULL; |
479 | 3239 } |
3240 | |
3241 #if 0 | |
3242 if (u->conf->busy_lock && !u->busy_locked) { | |
3243 ngx_http_upstream_busy_lock(p); | |
3244 return; | |
3245 } | |
3246 #endif | |
3247 | |
3248 ngx_http_upstream_connect(r, u); | |
3249 } | |
3250 | |
3251 | |
487 | 3252 static void |
569 | 3253 ngx_http_upstream_cleanup(void *data) |
3254 { | |
3255 ngx_http_request_t *r = data; | |
3256 | |
1705 | 3257 ngx_http_upstream_t *u; |
3258 | |
569 | 3259 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3260 "cleanup http upstream request: \"%V\"", &r->uri); | |
3261 | |
1705 | 3262 u = r->upstream; |
3263 | |
3264 if (u->resolved && u->resolved->ctx) { | |
3265 ngx_resolve_name_done(u->resolved->ctx); | |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
3266 u->resolved->ctx = NULL; |
1658 | 3267 } |
3268 | |
1705 | 3269 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 3270 } |
3271 | |
3272 | |
3273 static void | |
487 | 3274 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
3275 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 3276 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3277 ngx_time_t *tp; |
563 | 3278 |
483 | 3279 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3280 "finalize http upstream request: %i", rc); | |
479 | 3281 |
2413 | 3282 if (u->cleanup) { |
3283 *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
|
3284 u->cleanup = NULL; |
2413 | 3285 } |
569 | 3286 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
3287 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
|
3288 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
|
3289 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
|
3290 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
3291 |
1658 | 3292 if (u->state && u->state->response_sec) { |
563 | 3293 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3294 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
|
3295 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 3296 |
3297 if (u->pipe) { | |
3298 u->state->response_length = u->pipe->read_length; | |
3299 } | |
563 | 3300 } |
3301 | |
479 | 3302 u->finalize_request(r, rc); |
3303 | |
1658 | 3304 if (u->peer.free) { |
3305 u->peer.free(&u->peer, u->peer.data, 0); | |
3306 } | |
884 | 3307 |
479 | 3308 if (u->peer.connection) { |
884 | 3309 |
577 | 3310 #if (NGX_HTTP_SSL) |
3311 | |
3312 /* TODO: do not shutdown persistent connection */ | |
3313 | |
3314 if (u->peer.connection->ssl) { | |
884 | 3315 |
3316 /* | |
3317 * We send the "close notify" shutdown alert to the upstream only | |
3318 * and do not wait its "close notify" shutdown alert. | |
3319 * It is acceptable according to the TLS standard. | |
3320 */ | |
3321 | |
3322 u->peer.connection->ssl->no_wait_shutdown = 1; | |
3323 | |
3324 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 3325 } |
3326 #endif | |
884 | 3327 |
3328 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3329 "close http upstream connection: %d", | |
3330 u->peer.connection->fd); | |
3331 | |
4138
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3332 if (u->peer.connection->pool) { |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3333 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
|
3334 } |
70e1ee2307f9
Fix of separate pool for upstream connections (r4117).
Maxim Dounin <mdounin@mdounin.ru>
parents:
4124
diff
changeset
|
3335 |
479 | 3336 ngx_close_connection(u->peer.connection); |
3337 } | |
3338 | |
483 | 3339 u->peer.connection = NULL; |
3340 | |
581 | 3341 if (u->pipe && u->pipe->temp_file) { |
479 | 3342 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3343 "http upstream temp fd: %d", | |
581 | 3344 u->pipe->temp_file->file.fd); |
479 | 3345 } |
3346 | |
4469
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3347 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
|
3348 && 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
|
3349 { |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3350 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
|
3351 == NGX_FILE_ERROR) |
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 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
|
3354 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
|
3355 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
|
3356 } |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3357 } |
24c0dca04eb9
Fix for proxy_store leaving temporary files for subrequests.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4464
diff
changeset
|
3358 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3359 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3360 |
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3361 if (r->cache) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3362 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3363 if (u->cacheable) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3364 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3365 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
|
3366 time_t valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3367 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3368 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
|
3369 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3370 if (valid) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3371 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
|
3372 r->cache->error = rc; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3373 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3374 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3375 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3376 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3377 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3378 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3379 |
479 | 3380 #endif |
3381 | |
2692 | 3382 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
|
3383 && rc != NGX_HTTP_REQUEST_TIME_OUT |
2692 | 3384 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3385 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3386 rc = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3387 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3388 |
515 | 3389 if (rc == NGX_DECLINED) { |
3390 return; | |
3391 } | |
3392 | |
483 | 3393 r->connection->log->action = "sending to client"; |
3394 | |
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3395 if (rc == 0 |
4990
e2794322ec76
Fixed HEAD requests handling when proxying is used (closes #261).
Valentin Bartenev <vbart@nginx.com>
parents:
4964
diff
changeset
|
3396 && !r->header_only |
4151
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3397 #if (NGX_HTTP_CACHE) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3398 && !r->cached |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3399 #endif |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3400 ) |
3549db8ceaf2
Cache: fix for sending of stale responses.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4143
diff
changeset
|
3401 { |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3402 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3403 } |
3404 | |
3405 ngx_http_finalize_request(r, rc); | |
3406 } | |
3407 | |
3408 | |
509 | 3409 static ngx_int_t |
3410 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3411 ngx_uint_t offset) | |
577 | 3412 { |
509 | 3413 ngx_table_elt_t **ph; |
577 | 3414 |
509 | 3415 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3416 | |
3417 if (*ph == NULL) { | |
3418 *ph = h; | |
3419 } | |
3420 | |
3421 return NGX_OK; | |
3422 } | |
3423 | |
3424 | |
3425 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
|
3426 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
|
3427 ngx_uint_t offset) |
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 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3430 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3431 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3432 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3433 static ngx_int_t |
4117
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3434 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
|
3435 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
|
3436 { |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3437 ngx_http_upstream_t *u; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3438 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3439 u = r->upstream; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3440 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3441 u->headers_in.content_length = h; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3442 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
|
3443 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3444 return NGX_OK; |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3445 } |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3446 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3447 |
103b0d9afe07
Upstream: content_length_n API change.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4116
diff
changeset
|
3448 static ngx_int_t |
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3449 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
|
3450 ngx_uint_t offset) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3451 { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3452 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3453 ngx_http_upstream_t *u; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3454 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3455 u = r->upstream; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3456 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3457 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
|
3458 u->cacheable = 0; |
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 #endif |
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 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3463 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3464 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3465 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3466 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
|
3467 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3468 ngx_table_elt_t *h, ngx_uint_t offset) |
3469 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3470 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3471 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3472 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3473 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3474 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3475 pa = &u->headers_in.cache_control; |
509 | 3476 |
3477 if (pa->elts == NULL) { | |
3478 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3479 { | |
3480 return NGX_ERROR; | |
3481 } | |
3482 } | |
3483 | |
3484 ph = ngx_array_push(pa); | |
3485 if (ph == NULL) { | |
3486 return NGX_ERROR; | |
3487 } | |
3488 | |
3489 *ph = h; | |
3490 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3491 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3492 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3493 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3494 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3495 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3496 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
|
3497 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3498 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3499 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3500 if (r->cache == NULL) { |
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 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3504 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
|
3505 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3506 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3507 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3508 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
|
3509 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
|
3510 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3511 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
|
3512 || 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
|
3513 || 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
|
3514 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3515 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3516 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3517 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3518 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3519 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
|
3520 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3521 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3522 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3523 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3524 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3525 n = 0; |
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 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3528 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
|
3529 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3530 } |
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 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
|
3533 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
|
3534 continue; |
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 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3537 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3538 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3539 } |
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 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3542 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3543 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3544 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3545 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3546 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
|
3547 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3548 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3549 |
509 | 3550 return NGX_OK; |
3551 } | |
3552 | |
3553 | |
3554 static ngx_int_t | |
2666 | 3555 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3556 ngx_uint_t offset) | |
3557 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3558 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3559 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3560 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3561 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
|
3562 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3563 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3564 { |
2666 | 3565 time_t expires; |
3566 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3567 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
|
3568 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3569 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3570 |
2666 | 3571 if (r->cache == NULL) { |
3572 return NGX_OK; | |
3573 } | |
3574 | |
3575 if (r->cache->valid_sec != 0) { | |
3576 return NGX_OK; | |
3577 } | |
3578 | |
3579 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3580 | |
3581 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
|
3582 u->cacheable = 0; |
2666 | 3583 return NGX_OK; |
3584 } | |
3585 | |
3586 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
|
3587 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3588 #endif |
2666 | 3589 |
3590 return NGX_OK; | |
3591 } | |
3592 | |
3593 | |
3594 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3595 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
|
3596 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
|
3597 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3598 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3599 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3600 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3601 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
|
3602 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3603 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3604 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3605 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3606 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3607 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3608 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3609 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
|
3610 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3611 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3612 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3613 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3614 return NGX_OK; |
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 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3617 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3618 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3619 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3620 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3621 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3622 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3623 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3624 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3625 u->cacheable = 0; |
4546
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3626 /* fall through */ |
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
3627 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3628 case NGX_ERROR: |
2667 | 3629 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3630 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3631 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3632 r->cache->valid_sec = ngx_time() + n; |
2667 | 3633 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3634 } |
2667 | 3635 } |
3636 | |
3637 p++; | |
3638 len--; | |
3639 | |
3640 n = ngx_atoi(p, len); | |
3641 | |
3642 if (n != NGX_ERROR) { | |
3643 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3644 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3645 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3646 #endif |
2663
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 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3649 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3650 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3651 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3652 static ngx_int_t |
527 | 3653 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3654 ngx_uint_t offset) | |
577 | 3655 { |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3656 ngx_int_t n; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3657 ngx_http_upstream_t *u; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3658 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3659 u = r->upstream; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3660 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
|
3661 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3662 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
|
3663 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3664 } |
527 | 3665 |
3666 n = ngx_atoi(h->value.data, h->value.len); | |
3667 | |
3668 if (n != NGX_ERROR) { | |
3669 r->limit_rate = (size_t) n; | |
3670 } | |
3671 | |
3672 return NGX_OK; | |
3673 } | |
3674 | |
3675 | |
3676 static ngx_int_t | |
649 | 3677 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3678 ngx_uint_t offset) | |
3679 { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3680 u_char c0, c1, c2; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3681 ngx_http_upstream_t *u; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3682 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3683 u = r->upstream; |
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->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
|
3686 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3687 } |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3688 |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3689 if (u->conf->change_buffering) { |
649 | 3690 |
3691 if (h->value.len == 2) { | |
3692 c0 = ngx_tolower(h->value.data[0]); | |
3693 c1 = ngx_tolower(h->value.data[1]); | |
3694 | |
3695 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
|
3696 u->buffering = 0; |
649 | 3697 } |
3698 | |
3699 } else if (h->value.len == 3) { | |
3700 c0 = ngx_tolower(h->value.data[0]); | |
3701 c1 = ngx_tolower(h->value.data[1]); | |
3702 c2 = ngx_tolower(h->value.data[2]); | |
3703 | |
3704 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
|
3705 u->buffering = 1; |
649 | 3706 } |
3707 } | |
3708 } | |
3709 | |
3710 return NGX_OK; | |
3711 } | |
3712 | |
3713 | |
3714 static ngx_int_t | |
657 | 3715 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3716 ngx_uint_t offset) | |
3717 { | |
4197
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3718 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
|
3719 return NGX_OK; |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3720 } |
cf6a3467b5db
Additional headers for proxy/fastcgi/uwsgi/scgi_ignore_headers.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4182
diff
changeset
|
3721 |
657 | 3722 r->headers_out.override_charset = &h->value; |
3723 | |
3724 return NGX_OK; | |
3725 } | |
3726 | |
3727 | |
3728 static ngx_int_t | |
4124
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3729 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
|
3730 ngx_uint_t offset) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3731 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3732 r->upstream->headers_in.connection = h; |
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 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
|
3735 (u_char *) "close", 5 - 1) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3736 != NULL) |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3737 { |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3738 r->upstream->headers_in.connection_close = 1; |
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 return NGX_OK; |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3742 } |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3743 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3744 |
0c30976f5bfa
Upstream: Connection header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4123
diff
changeset
|
3745 static ngx_int_t |
4123
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3746 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
|
3747 ngx_table_elt_t *h, ngx_uint_t offset) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3748 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3749 r->upstream->headers_in.transfer_encoding = h; |
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 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
|
3752 (u_char *) "chunked", 7 - 1) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3753 != NULL) |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3754 { |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3755 r->upstream->headers_in.chunked = 1; |
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 return NGX_OK; |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3759 } |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3760 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3761 |
0ee350b5177c
Upstream: Transfer-Encoding header processing.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4120
diff
changeset
|
3762 static ngx_int_t |
509 | 3763 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3764 ngx_uint_t offset) | |
3765 { | |
573 | 3766 ngx_table_elt_t *ho, **ph; |
509 | 3767 |
3768 ho = ngx_list_push(&r->headers_out.headers); | |
3769 if (ho == NULL) { | |
3770 return NGX_ERROR; | |
3771 } | |
3772 | |
3773 *ho = *h; | |
3774 | |
573 | 3775 if (offset) { |
3776 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3777 *ph = ho; | |
3778 } | |
3779 | |
509 | 3780 return NGX_OK; |
3781 } | |
3782 | |
3783 | |
3784 static ngx_int_t | |
3785 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3786 ngx_table_elt_t *h, ngx_uint_t offset) | |
3787 { | |
3788 ngx_array_t *pa; | |
3789 ngx_table_elt_t *ho, **ph; | |
3790 | |
3791 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3792 | |
3793 if (pa->elts == NULL) { | |
3794 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3795 { | |
3796 return NGX_ERROR; | |
3797 } | |
3798 } | |
3799 | |
3800 ph = ngx_array_push(pa); | |
3801 if (ph == NULL) { | |
3802 return NGX_ERROR; | |
3803 } | |
3804 | |
3805 ho = ngx_list_push(&r->headers_out.headers); | |
3806 if (ho == NULL) { | |
3807 return NGX_ERROR; | |
3808 } | |
3809 | |
3810 *ho = *h; | |
3811 *ph = ho; | |
3812 | |
3813 return NGX_OK; | |
3814 } | |
3815 | |
3816 | |
3817 static ngx_int_t | |
3818 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3819 ngx_uint_t offset) | |
3820 { | |
657 | 3821 u_char *p, *last; |
3822 | |
3823 r->headers_out.content_type_len = h->value.len; | |
509 | 3824 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
|
3825 r->headers_out.content_type_lowcase = NULL; |
509 | 3826 |
657 | 3827 for (p = h->value.data; *p; p++) { |
3828 | |
3829 if (*p != ';') { | |
3830 continue; | |
3831 } | |
3832 | |
3833 last = p; | |
3834 | |
3835 while (*++p == ' ') { /* void */ } | |
3836 | |
1968 | 3837 if (*p == '\0') { |
3838 return NGX_OK; | |
3839 } | |
3840 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3841 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3842 continue; |
3843 } | |
3844 | |
3845 p += 8; | |
3846 | |
3847 r->headers_out.content_type_len = last - h->value.data; | |
3848 | |
2244 | 3849 if (*p == '"') { |
3850 p++; | |
3851 } | |
3852 | |
3853 last = h->value.data + h->value.len; | |
3854 | |
3855 if (*(last - 1) == '"') { | |
3856 last--; | |
3857 } | |
3858 | |
3859 r->headers_out.charset.len = last - p; | |
657 | 3860 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
|
3861 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3862 return NGX_OK; |
657 | 3863 } |
3864 | |
509 | 3865 return NGX_OK; |
3866 } | |
3867 | |
3868 | |
3869 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3870 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
|
3871 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3872 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3873 ngx_table_elt_t *ho; |
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 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3876 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3877 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3878 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3879 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3880 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3881 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3882 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
|
3883 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3884 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3885 |
2952 | 3886 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3887 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
|
3888 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3889 } |
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 #endif |
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 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3894 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3895 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3896 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3897 static ngx_int_t |
509 | 3898 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3899 ngx_uint_t offset) | |
3900 { | |
3901 ngx_int_t rc; | |
3902 ngx_table_elt_t *ho; | |
3903 | |
3904 ho = ngx_list_push(&r->headers_out.headers); | |
3905 if (ho == NULL) { | |
3906 return NGX_ERROR; | |
3907 } | |
3908 | |
3909 *ho = *h; | |
3910 | |
3911 if (r->upstream->rewrite_redirect) { | |
3912 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3913 | |
529 | 3914 if (rc == NGX_DECLINED) { |
3915 return NGX_OK; | |
3916 } | |
3917 | |
509 | 3918 if (rc == NGX_OK) { |
3919 r->headers_out.location = ho; | |
3920 | |
3921 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3922 "rewritten location: \"%V\"", &ho->value); | |
3923 } | |
3924 | |
3925 return rc; | |
3926 } | |
3927 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3928 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3929 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3930 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3931 |
509 | 3932 /* |
3933 * we do not set r->headers_out.location here to avoid the handling | |
3934 * the local redirects without a host name by ngx_http_header_filter() | |
3935 */ | |
3936 | |
3937 return NGX_OK; | |
3938 } | |
3939 | |
3940 | |
3941 static ngx_int_t | |
3942 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3943 ngx_uint_t offset) | |
3944 { | |
3945 u_char *p; | |
3946 ngx_int_t rc; | |
3947 ngx_table_elt_t *ho; | |
3948 | |
3949 ho = ngx_list_push(&r->headers_out.headers); | |
3950 if (ho == NULL) { | |
3951 return NGX_ERROR; | |
3952 } | |
3953 | |
3954 *ho = *h; | |
3955 | |
3956 if (r->upstream->rewrite_redirect) { | |
3957 | |
1549 | 3958 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3959 |
3960 if (p) { | |
3961 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3962 | |
3963 } else { | |
3964 return NGX_OK; | |
3965 } | |
3966 | |
529 | 3967 if (rc == NGX_DECLINED) { |
3968 return NGX_OK; | |
3969 } | |
3970 | |
509 | 3971 if (rc == NGX_OK) { |
1654 | 3972 r->headers_out.refresh = ho; |
3973 | |
509 | 3974 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3975 "rewritten refresh: \"%V\"", &ho->value); | |
3976 } | |
3977 | |
3978 return rc; | |
3979 } | |
3980 | |
1654 | 3981 r->headers_out.refresh = ho; |
3982 | |
509 | 3983 return NGX_OK; |
3984 } | |
3985 | |
3986 | |
2592
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a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3987 static ngx_int_t |
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3988 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
|
3989 ngx_uint_t offset) |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3990 { |
4650
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
3991 ngx_int_t rc; |
4464
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3992 ngx_table_elt_t *ho; |
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 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
|
3995 if (ho == NULL) { |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3996 return NGX_ERROR; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3997 } |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3998 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
3999 *ho = *h; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4000 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4001 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
|
4002 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
|
4003 |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4004 if (rc == NGX_DECLINED) { |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4005 return NGX_OK; |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4006 } |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4007 |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4008 #if (NGX_DEBUG) |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4009 if (rc == NGX_OK) { |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4010 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
|
4011 "rewritten cookie: \"%V\"", &ho->value); |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4012 } |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4013 #endif |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4014 |
b38fea6f9a15
Fixed returned value handling from the cookie rewrite handler.
Valentin Bartenev <vbart@nginx.com>
parents:
4572
diff
changeset
|
4015 return rc; |
4464
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 return NGX_OK; |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4019 } |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4020 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4021 |
7bf3b68239a3
Upstream: added callback hook for the "Set-Cookie" header.
Valentin Bartenev <vbart@nginx.com>
parents:
4460
diff
changeset
|
4022 static ngx_int_t |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4023 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
|
4024 ngx_table_elt_t *h, ngx_uint_t offset) |
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 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4027 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4028 #if (NGX_HTTP_CACHE) |
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 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4031 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4032 return NGX_OK; |
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 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4035 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4036 #endif |
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 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4039 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4040 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4041 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4042 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4043 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4044 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
4045 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
|
4046 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
4047 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
4048 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
4049 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
4050 |
509 | 4051 #if (NGX_HTTP_GZIP) |
4052 | |
4053 static ngx_int_t | |
4054 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
4055 ngx_table_elt_t *h, ngx_uint_t offset) | |
4056 { | |
4057 ngx_table_elt_t *ho; | |
4058 | |
4059 ho = ngx_list_push(&r->headers_out.headers); | |
4060 if (ho == NULL) { | |
4061 return NGX_ERROR; | |
4062 } | |
4063 | |
4064 *ho = *h; | |
4065 | |
4066 r->headers_out.content_encoding = ho; | |
4067 | |
4068 return NGX_OK; | |
4069 } | |
4070 | |
4071 #endif | |
4072 | |
4073 | |
487 | 4074 static ngx_int_t |
573 | 4075 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 4076 { |
880 | 4077 ngx_http_variable_t *var, *v; |
479 | 4078 |
573 | 4079 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
4080 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
4081 if (var == NULL) { | |
4082 return NGX_ERROR; | |
4083 } | |
4084 | |
637 | 4085 var->get_handler = v->get_handler; |
573 | 4086 var->data = v->data; |
4087 } | |
4088 | |
479 | 4089 return NGX_OK; |
4090 } | |
509 | 4091 |
4092 | |
573 | 4093 static ngx_int_t |
1181 | 4094 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
4095 ngx_http_variable_value_t *v, uintptr_t data) | |
4096 { | |
4097 u_char *p; | |
4098 size_t len; | |
4099 ngx_uint_t i; | |
4100 ngx_http_upstream_state_t *state; | |
4101 | |
4102 v->valid = 1; | |
1565 | 4103 v->no_cacheable = 0; |
1181 | 4104 v->not_found = 0; |
4105 | |
4106 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
4107 v->not_found = 1; | |
4108 return NGX_OK; | |
4109 } | |
4110 | |
4111 len = 0; | |
4112 state = r->upstream_states->elts; | |
4113 | |
4114 for (i = 0; i < r->upstream_states->nelts; i++) { | |
4115 if (state[i].peer) { | |
4116 len += state[i].peer->len + 2; | |
4117 | |
4118 } else { | |
4119 len += 3; | |
4120 } | |
4121 } | |
4122 | |
2049 | 4123 p = ngx_pnalloc(r->pool, len); |
1181 | 4124 if (p == NULL) { |
4125 return NGX_ERROR; | |
4126 } | |
4127 | |
4128 v->data = p; | |
4129 | |
4130 i = 0; | |
4131 | |
4132 for ( ;; ) { | |
4133 if (state[i].peer) { | |
4134 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
4135 } | |
4136 | |
4137 if (++i == r->upstream_states->nelts) { | |
4138 break; | |
4139 } | |
4140 | |
4141 if (state[i].peer) { | |
4142 *p++ = ','; | |
4143 *p++ = ' '; | |
4144 | |
4145 } else { | |
4146 *p++ = ' '; | |
4147 *p++ = ':'; | |
4148 *p++ = ' '; | |
4149 | |
4150 if (++i == r->upstream_states->nelts) { | |
4151 break; | |
4152 } | |
4153 | |
4154 continue; | |
4155 } | |
4156 } | |
4157 | |
4158 v->len = p - v->data; | |
4159 | |
4160 return NGX_OK; | |
4161 } | |
4162 | |
4163 | |
4164 static ngx_int_t | |
573 | 4165 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
4166 ngx_http_variable_value_t *v, uintptr_t data) | |
4167 { | |
4168 u_char *p; | |
4169 size_t len; | |
4170 ngx_uint_t i; | |
4171 ngx_http_upstream_state_t *state; | |
4172 | |
4173 v->valid = 1; | |
1565 | 4174 v->no_cacheable = 0; |
573 | 4175 v->not_found = 0; |
4176 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4177 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 4178 v->not_found = 1; |
4179 return NGX_OK; | |
4180 } | |
4181 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4182 len = r->upstream_states->nelts * (3 + 2); |
573 | 4183 |
2049 | 4184 p = ngx_pnalloc(r->pool, len); |
573 | 4185 if (p == NULL) { |
4186 return NGX_ERROR; | |
4187 } | |
4188 | |
4189 v->data = p; | |
4190 | |
4191 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
|
4192 state = r->upstream_states->elts; |
573 | 4193 |
4194 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4195 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
|
4196 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 4197 |
4198 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4199 *p++ = '-'; |
573 | 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 (++i == r->upstream_states->nelts) { |
573 | 4203 break; |
4204 } | |
4205 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4206 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
|
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 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4210 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4211 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4212 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4213 *p++ = ' '; |
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 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
|
4216 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4217 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4218 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4219 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4220 } |
573 | 4221 } |
4222 | |
4223 v->len = p - v->data; | |
4224 | |
4225 return NGX_OK; | |
4226 } | |
4227 | |
4228 | |
4229 static ngx_int_t | |
4230 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
4231 ngx_http_variable_value_t *v, uintptr_t data) | |
4232 { | |
4233 u_char *p; | |
4234 size_t len; | |
4235 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
4236 ngx_msec_int_t ms; |
573 | 4237 ngx_http_upstream_state_t *state; |
4238 | |
4239 v->valid = 1; | |
1565 | 4240 v->no_cacheable = 0; |
573 | 4241 v->not_found = 0; |
4242 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4243 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 4244 v->not_found = 1; |
4245 return NGX_OK; | |
4246 } | |
4247 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4248 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 4249 |
2049 | 4250 p = ngx_pnalloc(r->pool, len); |
573 | 4251 if (p == NULL) { |
4252 return NGX_ERROR; | |
4253 } | |
4254 | |
4255 v->data = p; | |
4256 | |
4257 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
|
4258 state = r->upstream_states->elts; |
573 | 4259 |
4260 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4261 if (state[i].status) { |
1640 | 4262 ms = (ngx_msec_int_t) |
4263 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 4264 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
4265 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
|
4266 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4267 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4268 *p++ = '-'; |
573 | 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 (++i == r->upstream_states->nelts) { |
573 | 4272 break; |
4273 } | |
4274 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4275 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
|
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 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4279 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4280 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4281 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4282 *p++ = ' '; |
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 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
|
4285 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4286 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4287 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4288 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
4289 } |
573 | 4290 } |
4291 | |
4292 v->len = p - v->data; | |
4293 | |
4294 return NGX_OK; | |
4295 } | |
4296 | |
4297 | |
2402 | 4298 static ngx_int_t |
4299 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
4300 ngx_http_variable_value_t *v, uintptr_t data) | |
4301 { | |
4302 u_char *p; | |
4303 size_t len; | |
4304 ngx_uint_t i; | |
4305 ngx_http_upstream_state_t *state; | |
4306 | |
4307 v->valid = 1; | |
4308 v->no_cacheable = 0; | |
4309 v->not_found = 0; | |
4310 | |
4311 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
4312 v->not_found = 1; | |
4313 return NGX_OK; | |
4314 } | |
4315 | |
4316 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
4317 | |
4318 p = ngx_pnalloc(r->pool, len); | |
4319 if (p == NULL) { | |
4320 return NGX_ERROR; | |
4321 } | |
4322 | |
4323 v->data = p; | |
4324 | |
4325 i = 0; | |
4326 state = r->upstream_states->elts; | |
4327 | |
4328 for ( ;; ) { | |
4329 p = ngx_sprintf(p, "%O", state[i].response_length); | |
4330 | |
4331 if (++i == r->upstream_states->nelts) { | |
4332 break; | |
4333 } | |
4334 | |
4335 if (state[i].peer) { | |
4336 *p++ = ','; | |
4337 *p++ = ' '; | |
4338 | |
4339 } else { | |
4340 *p++ = ' '; | |
4341 *p++ = ':'; | |
4342 *p++ = ' '; | |
4343 | |
4344 if (++i == r->upstream_states->nelts) { | |
4345 break; | |
4346 } | |
4347 | |
4348 continue; | |
4349 } | |
4350 } | |
4351 | |
4352 v->len = p - v->data; | |
4353 | |
4354 return NGX_OK; | |
4355 } | |
4356 | |
4357 | |
1162 | 4358 ngx_int_t |
4359 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
4360 ngx_http_variable_value_t *v, uintptr_t data) | |
4361 { | |
4362 if (r->upstream == NULL) { | |
4363 v->not_found = 1; | |
4364 return NGX_OK; | |
4365 } | |
4366 | |
4367 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
4368 &r->upstream->headers_in.headers.part, | |
4369 sizeof("upstream_http_") - 1); | |
4370 } | |
4371 | |
4372 | |
2952 | 4373 #if (NGX_HTTP_CACHE) |
4374 | |
4375 ngx_int_t | |
4376 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
4377 ngx_http_variable_value_t *v, uintptr_t data) | |
4378 { | |
4379 ngx_uint_t n; | |
4380 | |
4381 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
4382 v->not_found = 1; | |
4383 return NGX_OK; | |
4384 } | |
4385 | |
4386 n = r->upstream->cache_status - 1; | |
4387 | |
4388 v->valid = 1; | |
4389 v->no_cacheable = 0; | |
4390 v->not_found = 0; | |
4391 v->len = ngx_http_cache_status[n].len; | |
4392 v->data = ngx_http_cache_status[n].data; | |
4393 | |
4394 return NGX_OK; | |
4395 } | |
4396 | |
4397 #endif | |
4398 | |
4399 | |
651 | 4400 static char * |
4401 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
4402 { | |
884 | 4403 char *rv; |
4404 void *mconf; | |
4405 ngx_str_t *value; | |
4406 ngx_url_t u; | |
4407 ngx_uint_t m; | |
4408 ngx_conf_t pcf; | |
4409 ngx_http_module_t *module; | |
4410 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
4411 ngx_http_upstream_srv_conf_t *uscf; | |
4412 | |
4413 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4414 | |
4415 value = cf->args->elts; | |
4416 u.host = value[1]; | |
4417 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
|
4418 u.no_port = 1; |
884 | 4419 |
4420 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
4421 |NGX_HTTP_UPSTREAM_WEIGHT | |
4422 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
4423 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
4424 |NGX_HTTP_UPSTREAM_DOWN | |
4425 |NGX_HTTP_UPSTREAM_BACKUP); | |
4426 if (uscf == NULL) { | |
4427 return NGX_CONF_ERROR; | |
4428 } | |
4429 | |
651 | 4430 |
4431 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
4432 if (ctx == NULL) { | |
4433 return NGX_CONF_ERROR; | |
4434 } | |
4435 | |
884 | 4436 http_ctx = cf->ctx; |
4437 ctx->main_conf = http_ctx->main_conf; | |
651 | 4438 |
4439 /* the upstream{}'s srv_conf */ | |
4440 | |
4441 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4442 if (ctx->srv_conf == NULL) { | |
4443 return NGX_CONF_ERROR; | |
4444 } | |
4445 | |
4446 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
4447 | |
884 | 4448 uscf->srv_conf = ctx->srv_conf; |
4449 | |
651 | 4450 |
4451 /* the upstream{}'s loc_conf */ | |
4452 | |
4453 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4454 if (ctx->loc_conf == NULL) { | |
4455 return NGX_CONF_ERROR; | |
4456 } | |
4457 | |
4458 for (m = 0; ngx_modules[m]; m++) { | |
4459 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
4460 continue; | |
4461 } | |
4462 | |
4463 module = ngx_modules[m]->ctx; | |
4464 | |
884 | 4465 if (module->create_srv_conf) { |
4466 mconf = module->create_srv_conf(cf); | |
4467 if (mconf == NULL) { | |
4468 return NGX_CONF_ERROR; | |
4469 } | |
4470 | |
4471 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4472 } | |
4473 | |
651 | 4474 if (module->create_loc_conf) { |
4475 mconf = module->create_loc_conf(cf); | |
4476 if (mconf == NULL) { | |
4477 return NGX_CONF_ERROR; | |
4478 } | |
4479 | |
4480 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4481 } | |
4482 } | |
4483 | |
4484 | |
4485 /* parse inside upstream{} */ | |
4486 | |
4487 pcf = *cf; | |
4488 cf->ctx = ctx; | |
4489 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4490 | |
4491 rv = ngx_conf_parse(cf, NULL); | |
4492 | |
4493 *cf = pcf; | |
4494 | |
4495 if (rv != NGX_CONF_OK) { | |
4496 return rv; | |
4497 } | |
4498 | |
4499 if (uscf->servers == NULL) { | |
4500 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4501 "no servers are inside upstream"); | |
4502 return NGX_CONF_ERROR; | |
4503 } | |
4504 | |
4505 return rv; | |
4506 } | |
4507 | |
4508 | |
4509 static char * | |
4510 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4511 { | |
4512 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4513 | |
884 | 4514 time_t fail_timeout; |
4515 ngx_str_t *value, s; | |
4516 ngx_url_t u; | |
4517 ngx_int_t weight, max_fails; | |
4518 ngx_uint_t i; | |
4519 ngx_http_upstream_server_t *us; | |
651 | 4520 |
4521 if (uscf->servers == NULL) { | |
884 | 4522 uscf->servers = ngx_array_create(cf->pool, 4, |
4523 sizeof(ngx_http_upstream_server_t)); | |
651 | 4524 if (uscf->servers == NULL) { |
4525 return NGX_CONF_ERROR; | |
4526 } | |
4527 } | |
4528 | |
884 | 4529 us = ngx_array_push(uscf->servers); |
4530 if (us == NULL) { | |
651 | 4531 return NGX_CONF_ERROR; |
4532 } | |
4533 | |
884 | 4534 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4535 | |
651 | 4536 value = cf->args->elts; |
4537 | |
4538 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4539 | |
4540 u.url = value[1]; | |
906 | 4541 u.default_port = 80; |
651 | 4542 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4543 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4544 if (u.err) { |
4545 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4546 "%s in upstream \"%V\"", u.err, &u.url); | |
4547 } | |
4548 | |
4549 return NGX_CONF_ERROR; | |
4550 } | |
4551 | |
663 | 4552 weight = 1; |
884 | 4553 max_fails = 1; |
4554 fail_timeout = 10; | |
4555 | |
4556 for (i = 2; i < cf->args->nelts; i++) { | |
4557 | |
4558 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4559 | |
4560 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4561 goto invalid; | |
4562 } | |
4563 | |
4564 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4565 |
4566 if (weight == NGX_ERROR || weight == 0) { | |
4567 goto invalid; | |
4568 } | |
4569 | |
884 | 4570 continue; |
4571 } | |
4572 | |
4573 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4574 | |
4575 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4576 goto invalid; | |
4577 } | |
4578 | |
4579 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4580 | |
4581 if (max_fails == NGX_ERROR) { | |
4582 goto invalid; | |
4583 } | |
4584 | |
4585 continue; | |
663 | 4586 } |
884 | 4587 |
4588 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4589 | |
4590 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4591 goto invalid; | |
4592 } | |
4593 | |
4594 s.len = value[i].len - 13; | |
4595 s.data = &value[i].data[13]; | |
4596 | |
4597 fail_timeout = ngx_parse_time(&s, 1); | |
4598 | |
4474 | 4599 if (fail_timeout == (time_t) NGX_ERROR) { |
884 | 4600 goto invalid; |
4601 } | |
4602 | |
4603 continue; | |
4604 } | |
4605 | |
1378 | 4606 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4607 | |
4608 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4609 goto invalid; | |
4610 } | |
4611 | |
4612 us->backup = 1; | |
4613 | |
4614 continue; | |
4615 } | |
4616 | |
884 | 4617 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4618 | |
4619 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4620 goto invalid; | |
4621 } | |
4622 | |
4623 us->down = 1; | |
4624 | |
4625 continue; | |
4626 } | |
4627 | |
4628 goto invalid; | |
663 | 4629 } |
4630 | |
884 | 4631 us->addrs = u.addrs; |
4632 us->naddrs = u.naddrs; | |
4633 us->weight = weight; | |
4634 us->max_fails = max_fails; | |
4635 us->fail_timeout = fail_timeout; | |
651 | 4636 |
4637 return NGX_CONF_OK; | |
663 | 4638 |
4639 invalid: | |
4640 | |
884 | 4641 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4642 "invalid parameter \"%V\"", &value[i]); | |
663 | 4643 |
4644 return NGX_CONF_ERROR; | |
651 | 4645 } |
4646 | |
4647 | |
4648 ngx_http_upstream_srv_conf_t * | |
884 | 4649 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4650 { |
4651 ngx_uint_t i; | |
884 | 4652 ngx_http_upstream_server_t *us; |
651 | 4653 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4654 ngx_http_upstream_main_conf_t *umcf; | |
4655 | |
884 | 4656 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4657 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4658 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4659 if (u->err) { |
4660 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4661 "%s in upstream \"%V\"", u->err, &u->url); | |
4662 } | |
4663 | |
4664 return NULL; | |
4665 } | |
4666 } | |
4667 | |
4668 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4669 | |
4670 uscfp = umcf->upstreams.elts; | |
4671 | |
4672 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4673 |
4674 if (uscfp[i]->host.len != u->host.len | |
884 | 4675 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4676 != 0) | |
4677 { | |
651 | 4678 continue; |
4679 } | |
4680 | |
884 | 4681 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4682 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4683 { |
884 | 4684 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4685 "duplicate upstream \"%V\"", &u->host); | |
4686 return NULL; | |
651 | 4687 } |
884 | 4688 |
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4689 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && !u->no_port) { |
884 | 4690 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4691 "upstream \"%V\" may not have port %d", |
4692 &u->host, u->port); | |
4693 return NULL; | |
4694 } | |
4695 | |
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4696 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && !uscfp[i]->no_port) { |
906 | 4697 ngx_log_error(NGX_LOG_WARN, cf->log, 0, |
4698 "upstream \"%V\" may not have port %d in %s:%ui", | |
4699 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4700 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4701 return NULL; |
4702 } | |
4703 | |
5005
c9059bd5445b
Fixed "proxy_pass" with IP address and no port (ticket #276).
Ruslan Ermilov <ru@nginx.com>
parents:
4990
diff
changeset
|
4704 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
|
4705 && 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
|
4706 { |
906 | 4707 continue; |
884 | 4708 } |
4709 | |
1340 | 4710 if (uscfp[i]->default_port && u->default_port |
4711 && uscfp[i]->default_port != u->default_port) | |
4712 { | |
4713 continue; | |
4714 } | |
4715 | |
4152
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4716 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4717 uscfp[i]->flags = flags; |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4718 } |
65c1c241d70e
Better handling of late upstream creation.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4151
diff
changeset
|
4719 |
884 | 4720 return uscfp[i]; |
651 | 4721 } |
4722 | |
4723 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4724 if (uscf == NULL) { | |
4725 return NULL; | |
4726 } | |
4727 | |
884 | 4728 uscf->flags = flags; |
651 | 4729 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4730 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4731 uscf->line = cf->conf_file->line; |
906 | 4732 uscf->port = u->port; |
4733 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
|
4734 uscf->no_port = u->no_port; |
884 | 4735 |
4736 if (u->naddrs == 1) { | |
4737 uscf->servers = ngx_array_create(cf->pool, 1, | |
4738 sizeof(ngx_http_upstream_server_t)); | |
4739 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
|
4740 return NULL; |
884 | 4741 } |
4742 | |
4743 us = ngx_array_push(uscf->servers); | |
4744 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
|
4745 return NULL; |
884 | 4746 } |
4747 | |
4748 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4749 | |
4750 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
|
4751 us->naddrs = 1; |
884 | 4752 } |
651 | 4753 |
4754 uscfp = ngx_array_push(&umcf->upstreams); | |
4755 if (uscfp == NULL) { | |
4756 return NULL; | |
4757 } | |
4758 | |
4759 *uscfp = uscf; | |
4760 | |
4761 return uscf; | |
4762 } | |
4763 | |
4764 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4765 char * |
3399 | 4766 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
|
4767 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4768 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4769 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4770 |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4771 ngx_int_t rc; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4772 ngx_str_t *value; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4773 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
|
4774 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
|
4775 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
|
4776 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4777 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
|
4778 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4779 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
|
4780 return "is duplicate"; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4781 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4782 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4783 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4784 |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4785 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
|
4786 *plocal = NULL; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4787 return NGX_CONF_OK; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4788 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4789 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4790 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
|
4791 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4792 ccv.cf = cf; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4793 ccv.value = &value[1]; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4794 ccv.complex_value = &cv; |
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 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
|
4797 return NGX_CONF_ERROR; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4798 } |
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 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
|
4801 if (local == NULL) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4802 return NGX_CONF_ERROR; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4803 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4804 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4805 *plocal = local; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4806 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4807 if (cv.lengths) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4808 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
|
4809 if (local->value == NULL) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4810 return NGX_CONF_ERROR; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4811 } |
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 *local->value = cv; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4814 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4815 return NGX_CONF_OK; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4816 } |
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 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
|
4819 if (local->addr == NULL) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4820 return NGX_CONF_ERROR; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4821 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4822 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4823 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
|
4824 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4825 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4826 case NGX_OK: |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4827 local->addr->name = value[1]; |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4828 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4829 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4830 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4831 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4832 "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
|
4833 /* fall through */ |
4988fa232629
For the sake of case/switch code readability, 'fall through'
Maxim Konovalov <maxim@nginx.com>
parents:
4499
diff
changeset
|
4834 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4835 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4836 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4837 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4838 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4839 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4840 |
5008
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4841 static ngx_addr_t * |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4842 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
|
4843 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
|
4844 { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4845 ngx_int_t rc; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4846 ngx_str_t val; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4847 ngx_addr_t *addr; |
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 == NULL) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4850 return NULL; |
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 (local->value == NULL) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4854 return local->addr; |
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 (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
|
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 if (val.len == 0) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4862 return NULL; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4863 } |
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 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
|
4866 if (addr == NULL) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4867 return NULL; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4868 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4869 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4870 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
|
4871 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4872 switch (rc) { |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4873 case NGX_OK: |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4874 addr->name = val; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4875 return addr; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4876 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4877 case NGX_DECLINED: |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4878 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
|
4879 "invalid local address \"%V\"", &val); |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4880 /* fall through */ |
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 default: |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4883 return NULL; |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4884 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4885 } |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4886 |
fd84344f1df7
Fixed and improved the "*_bind" directives of proxying modules.
Ruslan Ermilov <ru@nginx.com>
parents:
5005
diff
changeset
|
4887 |
4328
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4888 char * |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4889 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
|
4890 void *conf) |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4891 { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4892 char *p = conf; |
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 ngx_str_t *value; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4895 ngx_array_t **a; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4896 ngx_http_upstream_param_t *param; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4897 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4898 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
|
4899 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4900 if (*a == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4901 *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
|
4902 if (*a == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4903 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4904 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4905 } |
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 param = ngx_array_push(*a); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4908 if (param == NULL) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4909 return NGX_CONF_ERROR; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4910 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4911 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4912 value = cf->args->elts; |
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 param->key = value[1]; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4915 param->value = value[2]; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4916 param->skip_empty = 0; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4917 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4918 if (cf->args->nelts == 4) { |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4919 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
|
4920 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
|
4921 "invalid parameter \"%V\"", &value[3]); |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4922 return NGX_CONF_ERROR; |
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 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4925 param->skip_empty = 1; |
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 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4928 return NGX_CONF_OK; |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4929 } |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4930 |
d15a00e6d9e6
Added the ngx_http_upstream_param_set_slot().
Valentin Bartenev <vbart@nginx.com>
parents:
4298
diff
changeset
|
4931 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4932 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
|
4933 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
|
4934 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
|
4935 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
|
4936 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4937 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
|
4938 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
|
4939 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
|
4940 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
|
4941 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4942 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
|
4943 && 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
|
4944 { |
4769
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
4945 conf->hide_headers = prev->hide_headers; |
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
4946 conf->pass_headers = prev->pass_headers; |
f88555d76886
Upstream: hide_headers/pass_headers inheritance fix.
Maxim Dounin <mdounin@mdounin.ru>
parents:
4766
diff
changeset
|
4947 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4948 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
|
4949 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4950 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
|
4951 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4952 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4953 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4954 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4955 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4956 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
|
4957 } |
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 } else { |
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->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
|
4961 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
|
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 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
|
4965 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
|
4966 } |
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 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4969 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
|
4970 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4971 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4972 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
|
4973 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4974 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4975 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
|
4976 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
|
4977 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
|
4978 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
|
4979 } |
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 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
|
4982 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
|
4983 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
|
4984 } |
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 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
|
4987 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4988 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
|
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 (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
|
4991 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4992 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
|
4993 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4994 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
|
4995 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
|
4996 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4997 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4998 } |
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 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
|
5001 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
|
5002 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
|
5003 } |
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 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
|
5006 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
|
5007 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
|
5008 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5009 exist: |
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 continue; |
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 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5014 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5015 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
|
5016 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5017 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
|
5018 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
|
5019 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5020 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
|
5021 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
|
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 (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
|
5024 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5025 } |
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 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
|
5028 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
|
5029 break; |
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 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5032 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5033 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5034 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5035 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
5036 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
|
5037 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
|
5038 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
5039 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5040 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
|
5041 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5042 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
5043 |
509 | 5044 static void * |
5045 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
5046 { | |
5047 ngx_http_upstream_main_conf_t *umcf; | |
5048 | |
5049 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
5050 if (umcf == NULL) { | |
5051 return NULL; | |
5052 } | |
5053 | |
651 | 5054 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
5055 sizeof(ngx_http_upstream_srv_conf_t *)) | |
5056 != NGX_OK) | |
5057 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
5058 return NULL; |
651 | 5059 } |
5060 | |
509 | 5061 return umcf; |
5062 } | |
5063 | |
5064 | |
5065 static char * | |
651 | 5066 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 5067 { |
5068 ngx_http_upstream_main_conf_t *umcf = conf; | |
5069 | |
651 | 5070 ngx_uint_t i; |
5071 ngx_array_t headers_in; | |
5072 ngx_hash_key_t *hk; | |
5073 ngx_hash_init_t hash; | |
884 | 5074 ngx_http_upstream_init_pt init; |
651 | 5075 ngx_http_upstream_header_t *header; |
5076 ngx_http_upstream_srv_conf_t **uscfp; | |
5077 | |
5078 uscfp = umcf->upstreams.elts; | |
5079 | |
5080 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 5081 |
5082 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
5083 ngx_http_upstream_init_round_robin; | |
5084 | |
5085 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 5086 return NGX_CONF_ERROR; |
5087 } | |
5088 } | |
649 | 5089 |
663 | 5090 |
884 | 5091 /* upstream_headers_in_hash */ |
5092 | |
649 | 5093 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
5094 != NGX_OK) | |
509 | 5095 { |
5096 return NGX_CONF_ERROR; | |
5097 } | |
5098 | |
649 | 5099 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
5100 hk = ngx_array_push(&headers_in); | |
5101 if (hk == NULL) { | |
5102 return NGX_CONF_ERROR; | |
5103 } | |
5104 | |
5105 hk->key = header->name; | |
5106 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
5107 hk->value = header; | |
5108 } | |
5109 | |
5110 hash.hash = &umcf->headers_in_hash; | |
5111 hash.key = ngx_hash_key_lc; | |
5112 hash.max_size = 512; | |
751
bae59a740c40
align hash bucket size to cache line
Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
5113 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 5114 hash.name = "upstream_headers_in_hash"; |
5115 hash.pool = cf->pool; | |
5116 hash.temp_pool = NULL; | |
5117 | |
5118 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
5119 return NGX_CONF_ERROR; | |
5120 } | |
509 | 5121 |
5122 return NGX_CONF_OK; | |
5123 } |