Mercurial > hg > nginx
annotate src/http/ngx_http_upstream.c @ 4437:3a1507f48686 stable-1.0
Merge of r4372, r4373, r4374:
SCGI fixes:
*) Fixed incorrect use of r->http_version in scgi module.
The r->http_version is a version of client's request, and modules
must not set it unless they are really willing to downgrade protocol
version used for a response (i.e. to HTTP/0.9 if no response headers
are available). In neither case r->http_version may be upgraded.
The former code downgraded response from HTTP/1.1 to HTTP/1.0 for no
reason, causing various problems (see ticket #66). It was also
possible that HTTP/0.9 requests were upgraded to HTTP/1.0.
*) Removed duplicate function declaration.
*) Removed error if there is no Status header.
The SCGI specification doesn't specify format of the response, and
assuming CGI specs should be used there is no reason to complain.
RFC 3875 explicitly states that "A Status header field is optional,
and status 200 'OK' is assumed if it is omitted".
author | Maxim Dounin <mdounin@mdounin.ru> |
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date | Sun, 05 Feb 2012 13:53:50 +0000 |
parents | e04fdb54dd71 |
children | 4919fb357a5d |
rev | line source |
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479 | 1 |
2 /* | |
3 * Copyright (C) Igor Sysoev | |
4 */ | |
5 | |
6 | |
7 #include <ngx_config.h> | |
8 #include <ngx_core.h> | |
9 #include <ngx_http.h> | |
10 | |
11 | |
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12 #if (NGX_HTTP_CACHE) |
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13 static ngx_int_t ngx_http_upstream_cache(ngx_http_request_t *r, |
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14 ngx_http_upstream_t *u); |
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15 static ngx_int_t ngx_http_upstream_cache_send(ngx_http_request_t *r, |
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16 ngx_http_upstream_t *u); |
2952 | 17 static ngx_int_t ngx_http_upstream_cache_status(ngx_http_request_t *r, |
18 ngx_http_variable_value_t *v, uintptr_t data); | |
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19 #endif |
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20 |
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21 static void ngx_http_upstream_init_request(ngx_http_request_t *r); |
1658 | 22 static void ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx); |
509 | 23 static void ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r); |
24 static void ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r); | |
25 static void ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
26 ngx_event_t *ev); | |
479 | 27 static void ngx_http_upstream_connect(ngx_http_request_t *r, |
487 | 28 ngx_http_upstream_t *u); |
509 | 29 static ngx_int_t ngx_http_upstream_reinit(ngx_http_request_t *r, |
487 | 30 ngx_http_upstream_t *u); |
479 | 31 static void ngx_http_upstream_send_request(ngx_http_request_t *r, |
487 | 32 ngx_http_upstream_t *u); |
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33 static void ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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34 ngx_http_upstream_t *u); |
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35 static void ngx_http_upstream_process_header(ngx_http_request_t *r, |
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36 ngx_http_upstream_t *u); |
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37 static ngx_int_t ngx_http_upstream_test_next(ngx_http_request_t *r, |
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38 ngx_http_upstream_t *u); |
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39 static ngx_int_t ngx_http_upstream_intercept_errors(ngx_http_request_t *r, |
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40 ngx_http_upstream_t *u); |
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41 static ngx_int_t ngx_http_upstream_test_connect(ngx_connection_t *c); |
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42 static ngx_int_t ngx_http_upstream_process_headers(ngx_http_request_t *r, |
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43 ngx_http_upstream_t *u); |
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44 static void ngx_http_upstream_process_body_in_memory(ngx_http_request_t *r, |
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45 ngx_http_upstream_t *u); |
479 | 46 static void ngx_http_upstream_send_response(ngx_http_request_t *r, |
487 | 47 ngx_http_upstream_t *u); |
581 | 48 static void |
49 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r); | |
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50 static void |
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51 ngx_http_upstream_process_non_buffered_upstream(ngx_http_request_t *r, |
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52 ngx_http_upstream_t *u); |
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53 static void |
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54 ngx_http_upstream_process_non_buffered_request(ngx_http_request_t *r, |
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55 ngx_uint_t do_write); |
581 | 56 static ngx_int_t ngx_http_upstream_non_buffered_filter_init(void *data); |
57 static ngx_int_t ngx_http_upstream_non_buffered_filter(void *data, | |
58 ssize_t bytes); | |
509 | 59 static void ngx_http_upstream_process_downstream(ngx_http_request_t *r); |
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60 static void ngx_http_upstream_process_upstream(ngx_http_request_t *r, |
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61 ngx_http_upstream_t *u); |
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62 static void ngx_http_upstream_process_request(ngx_http_request_t *r); |
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63 static void ngx_http_upstream_store(ngx_http_request_t *r, |
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64 ngx_http_upstream_t *u); |
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65 static void ngx_http_upstream_dummy_handler(ngx_http_request_t *r, |
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66 ngx_http_upstream_t *u); |
479 | 67 static void ngx_http_upstream_next(ngx_http_request_t *r, |
487 | 68 ngx_http_upstream_t *u, ngx_uint_t ft_type); |
569 | 69 static void ngx_http_upstream_cleanup(void *data); |
479 | 70 static void ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
487 | 71 ngx_http_upstream_t *u, ngx_int_t rc); |
479 | 72 |
509 | 73 static ngx_int_t ngx_http_upstream_process_header_line(ngx_http_request_t *r, |
74 ngx_table_elt_t *h, ngx_uint_t offset); | |
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75 static ngx_int_t ngx_http_upstream_process_set_cookie(ngx_http_request_t *r, |
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76 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 77 static ngx_int_t |
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78 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 79 ngx_table_elt_t *h, ngx_uint_t offset); |
80 static ngx_int_t ngx_http_upstream_ignore_header_line(ngx_http_request_t *r, | |
81 ngx_table_elt_t *h, ngx_uint_t offset); | |
2666 | 82 static ngx_int_t ngx_http_upstream_process_expires(ngx_http_request_t *r, |
83 ngx_table_elt_t *h, ngx_uint_t offset); | |
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84 static ngx_int_t ngx_http_upstream_process_accel_expires(ngx_http_request_t *r, |
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85 ngx_table_elt_t *h, ngx_uint_t offset); |
527 | 86 static ngx_int_t ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, |
87 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 88 static ngx_int_t ngx_http_upstream_process_buffering(ngx_http_request_t *r, |
509 | 89 ngx_table_elt_t *h, ngx_uint_t offset); |
657 | 90 static ngx_int_t ngx_http_upstream_process_charset(ngx_http_request_t *r, |
91 ngx_table_elt_t *h, ngx_uint_t offset); | |
649 | 92 static ngx_int_t ngx_http_upstream_copy_header_line(ngx_http_request_t *r, |
509 | 93 ngx_table_elt_t *h, ngx_uint_t offset); |
94 static ngx_int_t | |
95 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
96 ngx_table_elt_t *h, ngx_uint_t offset); | |
97 static ngx_int_t ngx_http_upstream_copy_content_type(ngx_http_request_t *r, | |
98 ngx_table_elt_t *h, ngx_uint_t offset); | |
99 static ngx_int_t ngx_http_upstream_copy_content_length(ngx_http_request_t *r, | |
100 ngx_table_elt_t *h, ngx_uint_t offset); | |
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101 static ngx_int_t ngx_http_upstream_copy_last_modified(ngx_http_request_t *r, |
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102 ngx_table_elt_t *h, ngx_uint_t offset); |
509 | 103 static ngx_int_t ngx_http_upstream_rewrite_location(ngx_http_request_t *r, |
104 ngx_table_elt_t *h, ngx_uint_t offset); | |
105 static ngx_int_t ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, | |
106 ngx_table_elt_t *h, ngx_uint_t offset); | |
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107 static ngx_int_t ngx_http_upstream_copy_allow_ranges(ngx_http_request_t *r, |
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108 ngx_table_elt_t *h, ngx_uint_t offset); |
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109 |
509 | 110 #if (NGX_HTTP_GZIP) |
111 static ngx_int_t ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
112 ngx_table_elt_t *h, ngx_uint_t offset); | |
113 #endif | |
114 | |
573 | 115 static ngx_int_t ngx_http_upstream_add_variables(ngx_conf_t *cf); |
1181 | 116 static ngx_int_t ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
117 ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 118 static ngx_int_t ngx_http_upstream_status_variable(ngx_http_request_t *r, |
119 ngx_http_variable_value_t *v, uintptr_t data); | |
120 static ngx_int_t ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
121 ngx_http_variable_value_t *v, uintptr_t data); | |
2402 | 122 static ngx_int_t ngx_http_upstream_response_length_variable( |
123 ngx_http_request_t *r, ngx_http_variable_value_t *v, uintptr_t data); | |
573 | 124 |
651 | 125 static char *ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy); |
126 static char *ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, | |
127 void *conf); | |
128 | |
509 | 129 static void *ngx_http_upstream_create_main_conf(ngx_conf_t *cf); |
651 | 130 static char *ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf); |
509 | 131 |
577 | 132 #if (NGX_HTTP_SSL) |
591 | 133 static void ngx_http_upstream_ssl_init_connection(ngx_http_request_t *, |
134 ngx_http_upstream_t *u, ngx_connection_t *c); | |
577 | 135 static void ngx_http_upstream_ssl_handshake(ngx_connection_t *c); |
136 #endif | |
137 | |
509 | 138 |
139 ngx_http_upstream_header_t ngx_http_upstream_headers_in[] = { | |
140 | |
141 { ngx_string("Status"), | |
142 ngx_http_upstream_process_header_line, | |
143 offsetof(ngx_http_upstream_headers_in_t, status), | |
649 | 144 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 145 |
146 { ngx_string("Content-Type"), | |
147 ngx_http_upstream_process_header_line, | |
148 offsetof(ngx_http_upstream_headers_in_t, content_type), | |
673 | 149 ngx_http_upstream_copy_content_type, 0, 1 }, |
509 | 150 |
151 { ngx_string("Content-Length"), | |
152 ngx_http_upstream_process_header_line, | |
153 offsetof(ngx_http_upstream_headers_in_t, content_length), | |
515 | 154 ngx_http_upstream_copy_content_length, 0, 0 }, |
509 | 155 |
156 { ngx_string("Date"), | |
157 ngx_http_upstream_process_header_line, | |
158 offsetof(ngx_http_upstream_headers_in_t, date), | |
649 | 159 ngx_http_upstream_copy_header_line, |
160 offsetof(ngx_http_headers_out_t, date), 0 }, | |
509 | 161 |
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162 { ngx_string("Last-Modified"), |
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163 ngx_http_upstream_process_header_line, |
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164 offsetof(ngx_http_upstream_headers_in_t, last_modified), |
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165 ngx_http_upstream_copy_last_modified, 0, 0 }, |
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166 |
3037 | 167 { ngx_string("ETag"), |
168 ngx_http_upstream_process_header_line, | |
169 offsetof(ngx_http_upstream_headers_in_t, etag), | |
170 ngx_http_upstream_copy_header_line, | |
171 offsetof(ngx_http_headers_out_t, etag), 0 }, | |
172 | |
509 | 173 { ngx_string("Server"), |
174 ngx_http_upstream_process_header_line, | |
175 offsetof(ngx_http_upstream_headers_in_t, server), | |
649 | 176 ngx_http_upstream_copy_header_line, |
177 offsetof(ngx_http_headers_out_t, server), 0 }, | |
509 | 178 |
529 | 179 { ngx_string("WWW-Authenticate"), |
180 ngx_http_upstream_process_header_line, | |
181 offsetof(ngx_http_upstream_headers_in_t, www_authenticate), | |
182 ngx_http_upstream_copy_header_line, 0, 0 }, | |
183 | |
509 | 184 { ngx_string("Location"), |
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185 ngx_http_upstream_process_header_line, |
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186 offsetof(ngx_http_upstream_headers_in_t, location), |
515 | 187 ngx_http_upstream_rewrite_location, 0, 0 }, |
509 | 188 |
189 { ngx_string("Refresh"), | |
190 ngx_http_upstream_ignore_header_line, 0, | |
515 | 191 ngx_http_upstream_rewrite_refresh, 0, 0 }, |
192 | |
193 { ngx_string("Set-Cookie"), | |
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194 ngx_http_upstream_process_set_cookie, 0, |
531 | 195 ngx_http_upstream_copy_header_line, 0, 1 }, |
196 | |
197 { ngx_string("Content-Disposition"), | |
198 ngx_http_upstream_ignore_header_line, 0, | |
199 ngx_http_upstream_copy_header_line, 0, 1 }, | |
509 | 200 |
201 { ngx_string("Cache-Control"), | |
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202 ngx_http_upstream_process_cache_control, 0, |
509 | 203 ngx_http_upstream_copy_multi_header_lines, |
515 | 204 offsetof(ngx_http_headers_out_t, cache_control), 1 }, |
509 | 205 |
573 | 206 { ngx_string("Expires"), |
2666 | 207 ngx_http_upstream_process_expires, 0, |
573 | 208 ngx_http_upstream_copy_header_line, |
209 offsetof(ngx_http_headers_out_t, expires), 1 }, | |
210 | |
577 | 211 { ngx_string("Accept-Ranges"), |
212 ngx_http_upstream_process_header_line, | |
213 offsetof(ngx_http_upstream_headers_in_t, accept_ranges), | |
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214 ngx_http_upstream_copy_allow_ranges, |
577 | 215 offsetof(ngx_http_headers_out_t, accept_ranges), 1 }, |
216 | |
509 | 217 { ngx_string("Connection"), |
218 ngx_http_upstream_ignore_header_line, 0, | |
515 | 219 ngx_http_upstream_ignore_header_line, 0, 0 }, |
509 | 220 |
641 | 221 { ngx_string("Keep-Alive"), |
222 ngx_http_upstream_ignore_header_line, 0, | |
223 ngx_http_upstream_ignore_header_line, 0, 0 }, | |
224 | |
509 | 225 { ngx_string("X-Powered-By"), |
226 ngx_http_upstream_ignore_header_line, 0, | |
649 | 227 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 228 |
229 { ngx_string("X-Accel-Expires"), | |
2664 | 230 ngx_http_upstream_process_accel_expires, 0, |
649 | 231 ngx_http_upstream_copy_header_line, 0, 0 }, |
515 | 232 |
233 { ngx_string("X-Accel-Redirect"), | |
234 ngx_http_upstream_process_header_line, | |
235 offsetof(ngx_http_upstream_headers_in_t, x_accel_redirect), | |
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236 ngx_http_upstream_copy_header_line, 0, 0 }, |
509 | 237 |
527 | 238 { ngx_string("X-Accel-Limit-Rate"), |
239 ngx_http_upstream_process_limit_rate, 0, | |
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240 ngx_http_upstream_copy_header_line, 0, 0 }, |
527 | 241 |
649 | 242 { ngx_string("X-Accel-Buffering"), |
243 ngx_http_upstream_process_buffering, 0, | |
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244 ngx_http_upstream_copy_header_line, 0, 0 }, |
649 | 245 |
657 | 246 { ngx_string("X-Accel-Charset"), |
247 ngx_http_upstream_process_charset, 0, | |
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248 ngx_http_upstream_copy_header_line, 0, 0 }, |
657 | 249 |
509 | 250 #if (NGX_HTTP_GZIP) |
251 { ngx_string("Content-Encoding"), | |
252 ngx_http_upstream_process_header_line, | |
253 offsetof(ngx_http_upstream_headers_in_t, content_encoding), | |
515 | 254 ngx_http_upstream_copy_content_encoding, 0, 0 }, |
509 | 255 #endif |
256 | |
515 | 257 { ngx_null_string, NULL, 0, NULL, 0, 0 } |
509 | 258 }; |
479 | 259 |
260 | |
651 | 261 static ngx_command_t ngx_http_upstream_commands[] = { |
262 | |
263 { ngx_string("upstream"), | |
264 NGX_HTTP_MAIN_CONF|NGX_CONF_BLOCK|NGX_CONF_TAKE1, | |
265 ngx_http_upstream, | |
266 0, | |
267 0, | |
268 NULL }, | |
269 | |
270 { ngx_string("server"), | |
884 | 271 NGX_HTTP_UPS_CONF|NGX_CONF_1MORE, |
651 | 272 ngx_http_upstream_server, |
273 NGX_HTTP_SRV_CONF_OFFSET, | |
274 0, | |
275 NULL }, | |
276 | |
277 ngx_null_command | |
278 }; | |
279 | |
280 | |
281 static ngx_http_module_t ngx_http_upstream_module_ctx = { | |
573 | 282 ngx_http_upstream_add_variables, /* preconfiguration */ |
509 | 283 NULL, /* postconfiguration */ |
284 | |
285 ngx_http_upstream_create_main_conf, /* create main configuration */ | |
651 | 286 ngx_http_upstream_init_main_conf, /* init main configuration */ |
479 | 287 |
288 NULL, /* create server configuration */ | |
289 NULL, /* merge server configuration */ | |
290 | |
291 NULL, /* create location configuration */ | |
292 NULL /* merge location configuration */ | |
293 }; | |
577 | 294 |
479 | 295 |
296 ngx_module_t ngx_http_upstream_module = { | |
509 | 297 NGX_MODULE_V1, |
479 | 298 &ngx_http_upstream_module_ctx, /* module context */ |
651 | 299 ngx_http_upstream_commands, /* module directives */ |
479 | 300 NGX_HTTP_MODULE, /* module type */ |
541 | 301 NULL, /* init master */ |
479 | 302 NULL, /* init module */ |
541 | 303 NULL, /* init process */ |
304 NULL, /* init thread */ | |
305 NULL, /* exit thread */ | |
306 NULL, /* exit process */ | |
307 NULL, /* exit master */ | |
308 NGX_MODULE_V1_PADDING | |
479 | 309 }; |
310 | |
311 | |
573 | 312 static ngx_http_variable_t ngx_http_upstream_vars[] = { |
313 | |
1181 | 314 { ngx_string("upstream_addr"), NULL, |
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315 ngx_http_upstream_addr_variable, 0, |
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316 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
1181 | 317 |
637 | 318 { ngx_string("upstream_status"), NULL, |
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319 ngx_http_upstream_status_variable, 0, |
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320 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 321 |
637 | 322 { ngx_string("upstream_response_time"), NULL, |
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323 ngx_http_upstream_response_time_variable, 0, |
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324 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
573 | 325 |
2402 | 326 { ngx_string("upstream_response_length"), NULL, |
327 ngx_http_upstream_response_length_variable, 0, | |
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328 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2402 | 329 |
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330 #if (NGX_HTTP_CACHE) |
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331 |
2952 | 332 { ngx_string("upstream_cache_status"), NULL, |
333 ngx_http_upstream_cache_status, 0, | |
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334 NGX_HTTP_VAR_NOCACHEABLE, 0 }, |
2952 | 335 |
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336 #endif |
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337 |
637 | 338 { ngx_null_string, NULL, NULL, 0, 0, 0 } |
573 | 339 }; |
340 | |
341 | |
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342 static ngx_http_upstream_next_t ngx_http_upstream_next_errors[] = { |
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343 { 500, NGX_HTTP_UPSTREAM_FT_HTTP_500 }, |
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344 { 502, NGX_HTTP_UPSTREAM_FT_HTTP_502 }, |
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345 { 503, NGX_HTTP_UPSTREAM_FT_HTTP_503 }, |
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346 { 504, NGX_HTTP_UPSTREAM_FT_HTTP_504 }, |
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347 { 404, NGX_HTTP_UPSTREAM_FT_HTTP_404 }, |
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348 { 0, 0 } |
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349 }; |
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350 |
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351 |
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352 ngx_conf_bitmask_t ngx_http_upstream_cache_method_mask[] = { |
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353 { ngx_string("GET"), NGX_HTTP_GET}, |
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354 { ngx_string("HEAD"), NGX_HTTP_HEAD }, |
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355 { ngx_string("POST"), NGX_HTTP_POST }, |
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356 { ngx_null_string, 0 } |
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357 }; |
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358 |
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359 |
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360 ngx_conf_bitmask_t ngx_http_upstream_ignore_headers_masks[] = { |
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361 { ngx_string("X-Accel-Redirect"), NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT }, |
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362 { ngx_string("X-Accel-Expires"), NGX_HTTP_UPSTREAM_IGN_XA_EXPIRES }, |
4256 | 363 { ngx_string("X-Accel-Limit-Rate"), NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE }, |
364 { ngx_string("X-Accel-Buffering"), NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING }, | |
365 { ngx_string("X-Accel-Charset"), NGX_HTTP_UPSTREAM_IGN_XA_CHARSET }, | |
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366 { ngx_string("Expires"), NGX_HTTP_UPSTREAM_IGN_EXPIRES }, |
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367 { ngx_string("Cache-Control"), NGX_HTTP_UPSTREAM_IGN_CACHE_CONTROL }, |
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368 { ngx_string("Set-Cookie"), NGX_HTTP_UPSTREAM_IGN_SET_COOKIE }, |
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369 { ngx_null_string, 0 } |
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370 }; |
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371 |
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372 |
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373 ngx_int_t |
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374 ngx_http_upstream_create(ngx_http_request_t *r) |
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375 { |
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376 ngx_http_upstream_t *u; |
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377 |
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378 u = r->upstream; |
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379 |
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380 if (u && u->cleanup) { |
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381 r->main->count++; |
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382 ngx_http_upstream_cleanup(r); |
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383 } |
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384 |
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385 u = ngx_pcalloc(r->pool, sizeof(ngx_http_upstream_t)); |
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386 if (u == NULL) { |
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387 return NGX_ERROR; |
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388 } |
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389 |
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390 r->upstream = u; |
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391 |
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392 u->peer.log = r->connection->log; |
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393 u->peer.log_error = NGX_ERROR_ERR; |
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394 #if (NGX_THREADS) |
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395 u->peer.lock = &r->connection->lock; |
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396 #endif |
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397 |
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398 #if (NGX_HTTP_CACHE) |
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399 r->cache = NULL; |
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400 #endif |
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401 |
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402 return NGX_OK; |
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403 } |
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404 |
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405 |
487 | 406 void |
407 ngx_http_upstream_init(ngx_http_request_t *r) | |
479 | 408 { |
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409 ngx_connection_t *c; |
479 | 410 |
411 c = r->connection; | |
412 | |
413 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
414 "http init upstream, client timer: %d", c->read->timer_set); | |
415 | |
416 if (c->read->timer_set) { | |
417 ngx_del_timer(c->read); | |
418 } | |
419 | |
420 if (ngx_event_flags & NGX_USE_CLEAR_EVENT) { | |
421 | |
422 if (!c->write->active) { | |
531 | 423 if (ngx_add_event(c->write, NGX_WRITE_EVENT, NGX_CLEAR_EVENT) |
424 == NGX_ERROR) | |
479 | 425 { |
426 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
427 return; | |
428 } | |
429 } | |
430 } | |
431 | |
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432 ngx_http_upstream_init_request(r); |
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433 } |
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434 |
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435 |
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436 static void |
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437 ngx_http_upstream_init_request(ngx_http_request_t *r) |
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FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
438 { |
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parents:
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diff
changeset
|
439 ngx_str_t *host; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
440 ngx_uint_t i; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
441 ngx_resolver_ctx_t *ctx, temp; |
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parents:
3050
diff
changeset
|
442 ngx_http_cleanup_t *cln; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
443 ngx_http_upstream_t *u; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
444 ngx_http_core_loc_conf_t *clcf; |
6060225e9261
FreeBSD and Linux AIO support
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diff
changeset
|
445 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
446 ngx_http_upstream_main_conf_t *umcf; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
447 |
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diff
changeset
|
448 if (r->aio) { |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
449 return; |
537 | 450 } |
509 | 451 |
3052
6060225e9261
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diff
changeset
|
452 u = r->upstream; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
453 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
454 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
455 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
456 if (u->conf->cache) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
457 ngx_int_t rc; |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
458 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
459 rc = ngx_http_upstream_cache(r, u); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
460 |
3055
92b6cfaa3c27
fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
461 if (rc == NGX_BUSY) { |
3052
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diff
changeset
|
462 r->write_event_handler = ngx_http_upstream_init_request; |
6060225e9261
FreeBSD and Linux AIO support
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diff
changeset
|
463 return; |
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diff
changeset
|
464 } |
6060225e9261
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diff
changeset
|
465 |
3055
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fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
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changeset
|
466 r->write_event_handler = ngx_http_request_empty_handler; |
92b6cfaa3c27
fix sending a cached file using AIO
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changeset
|
467 |
2592
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a prelimiary proxy cache support
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parents:
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diff
changeset
|
468 if (rc == NGX_DONE) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
469 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
470 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
471 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
472 if (rc != NGX_DECLINED) { |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
473 ngx_http_finalize_request(r, rc); |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
474 return; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
475 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
476 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
477 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
478 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
479 |
3052
6060225e9261
FreeBSD and Linux AIO support
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3050
diff
changeset
|
480 u->store = (u->conf->store || u->conf->store_lengths); |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
481 |
6060225e9261
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parents:
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diff
changeset
|
482 if (!u->store && !r->post_action && !u->conf->ignore_client_abort) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
483 r->read_event_handler = ngx_http_upstream_rd_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
484 r->write_event_handler = ngx_http_upstream_wr_check_broken_connection; |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
485 } |
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
486 |
6060225e9261
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diff
changeset
|
487 if (r->request_body) { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
488 u->request_bufs = r->request_body->bufs; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
489 } |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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diff
changeset
|
490 |
537 | 491 if (u->create_request(r) != NGX_OK) { |
479 | 492 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
493 return; | |
494 } | |
495 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
496 u->peer.local = u->conf->local; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
497 |
509 | 498 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
479 | 499 |
3053 | 500 u->output.alignment = clcf->directio_alignment; |
479 | 501 u->output.pool = r->pool; |
502 u->output.bufs.num = 1; | |
509 | 503 u->output.bufs.size = clcf->client_body_buffer_size; |
479 | 504 u->output.output_filter = ngx_chain_writer; |
505 u->output.filter_ctx = &u->writer; | |
506 | |
507 u->writer.pool = r->pool; | |
508 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
509 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
510 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
511 r->upstream_states = ngx_array_create(r->pool, 1, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
512 sizeof(ngx_http_upstream_state_t)); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
513 if (r->upstream_states == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
514 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
515 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
516 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
517 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
518 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
519 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
520 u->state = ngx_array_push(r->upstream_states); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
521 if (u->state == NULL) { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
522 ngx_http_upstream_finalize_request(r, u, |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
523 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
524 return; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
525 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
526 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
527 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); |
479 | 528 } |
529 | |
593 | 530 cln = ngx_http_cleanup_add(r, 0); |
569 | 531 if (cln == NULL) { |
532 ngx_http_finalize_request(r, NGX_HTTP_INTERNAL_SERVER_ERROR); | |
533 return; | |
534 } | |
535 | |
536 cln->handler = ngx_http_upstream_cleanup; | |
537 cln->data = r; | |
538 u->cleanup = &cln->handler; | |
539 | |
1658 | 540 if (u->resolved == NULL) { |
541 | |
542 uscf = u->conf->upstream; | |
543 | |
544 } else { | |
545 | |
2422
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
546 if (u->resolved->sockaddr) { |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
547 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
548 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
|
549 != NGX_OK) |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
550 { |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
551 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
|
552 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
|
553 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
554 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
555 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
556 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
|
557 |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
558 return; |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
559 } |
7af1e5fe102c
variable support for unix sockets in fastcgi_pass and proxy_pass
Igor Sysoev <igor@sysoev.ru>
parents:
2413
diff
changeset
|
560 |
1705 | 561 host = &u->resolved->host; |
1658 | 562 |
563 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); | |
564 | |
565 uscfp = umcf->upstreams.elts; | |
566 | |
567 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
568 | |
569 uscf = uscfp[i]; | |
570 | |
571 if (uscf->host.len == host->len | |
2285 | 572 && ((uscf->port == 0 && u->resolved->no_port) |
1912 | 573 || uscf->port == u->resolved->port) |
1658 | 574 && ngx_memcmp(uscf->host.data, host->data, host->len) == 0) |
575 { | |
576 goto found; | |
577 } | |
578 } | |
579 | |
3879
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
580 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
|
581 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
|
582 "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
|
583 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
|
584 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
|
585 return; |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
586 } |
502a6b0acf3f
fix case when a host in fastcgi_pass, scgi_pass, and uwsgi_pass
Igor Sysoev <igor@sysoev.ru>
parents:
3713
diff
changeset
|
587 |
1658 | 588 temp.name = *host; |
589 | |
590 ctx = ngx_resolve_start(clcf->resolver, &temp); | |
591 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
|
592 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
|
593 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 594 return; |
595 } | |
596 | |
1683
1e0b028055ec
allow to use IP addresses without defined resolver
Igor Sysoev <igor@sysoev.ru>
parents:
1658
diff
changeset
|
597 if (ctx == NGX_NO_RESOLVER) { |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
598 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
|
599 "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
|
600 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
601 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
|
602 return; |
1e0b028055ec
allow to use IP addresses without defined resolver
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|
603 } |
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diff
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|
604 |
1658 | 605 ctx->name = *host; |
606 ctx->type = NGX_RESOLVE_A; | |
607 ctx->handler = ngx_http_upstream_resolve_handler; | |
608 ctx->data = r; | |
609 ctx->timeout = clcf->resolver_timeout; | |
610 | |
1959
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quick resolving handles u->resolved->ctx by itself
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diff
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|
611 u->resolved->ctx = ctx; |
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quick resolving handles u->resolved->ctx by itself
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diff
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|
612 |
1658 | 613 if (ngx_resolve_name(ctx) != NGX_OK) { |
1959
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quick resolving handles u->resolved->ctx by itself
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parents:
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diff
changeset
|
614 u->resolved->ctx = NULL; |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
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diff
changeset
|
615 ngx_http_upstream_finalize_request(r, u, |
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diff
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|
616 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 617 return; |
618 } | |
619 | |
620 return; | |
621 } | |
622 | |
623 found: | |
624 | |
625 if (uscf->peer.init(r, uscf) != NGX_OK) { | |
3169
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diff
changeset
|
626 ngx_http_upstream_finalize_request(r, u, |
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fix request counter in resolver handling, the bug was introduced in r3050
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diff
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|
627 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 628 return; |
629 } | |
630 | |
479 | 631 ngx_http_upstream_connect(r, u); |
632 } | |
633 | |
634 | |
2592
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|
635 #if (NGX_HTTP_CACHE) |
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|
636 |
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|
637 static ngx_int_t |
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|
638 ngx_http_upstream_cache(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
639 { |
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|
640 ngx_int_t rc; |
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|
641 ngx_http_cache_t *c; |
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|
642 |
3056
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|
643 c = r->cache; |
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|
644 |
2592
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|
645 if (c == NULL) { |
3056
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|
646 |
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|
647 if (!(r->method & u->conf->cache_methods)) { |
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|
648 return NGX_DECLINED; |
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diff
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|
649 } |
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|
650 |
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|
651 if (r->method & NGX_HTTP_HEAD) { |
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|
652 u->method = ngx_http_core_get_method; |
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|
653 } |
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|
654 |
3698
d11227f0107f
rename ngx_http_file_cache_create() to ngx_http_file_cache_new()
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3697
diff
changeset
|
655 if (ngx_http_file_cache_new(r) != NGX_OK) { |
3056
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|
656 return NGX_ERROR; |
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|
657 } |
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|
658 |
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|
659 if (u->create_key(r) != NGX_OK) { |
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|
660 return NGX_ERROR; |
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diff
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|
661 } |
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|
662 |
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diff
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|
663 /* TODO: add keys */ |
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diff
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|
664 |
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|
665 ngx_http_file_cache_create_key(r); |
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diff
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|
666 |
4045
2d062c031fff
Merge of r3964, r3977, r3978:
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diff
changeset
|
667 if (r->cache->header_start + 256 >= u->conf->buffer_size) { |
3944
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fix segfault if cache key is larger than upstream buffer size
Igor Sysoev <igor@sysoev.ru>
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3940
diff
changeset
|
668 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, |
4045
2d062c031fff
Merge of r3964, r3977, r3978:
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3944
diff
changeset
|
669 "%V_buffer_size %uz is not enough for cache key, " |
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Merge of r3964, r3977, r3978:
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diff
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|
670 "it should increased at least to %uz", |
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Merge of r3964, r3977, r3978:
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diff
changeset
|
671 &u->conf->module, u->conf->buffer_size, |
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Merge of r3964, r3977, r3978:
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|
672 ngx_align(r->cache->header_start + 256, 1024)); |
3944
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fix segfault if cache key is larger than upstream buffer size
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diff
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|
673 |
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fix segfault if cache key is larger than upstream buffer size
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|
674 r->cache = NULL; |
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fix segfault if cache key is larger than upstream buffer size
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|
675 return NGX_DECLINED; |
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fix segfault if cache key is larger than upstream buffer size
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diff
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|
676 } |
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fix segfault if cache key is larger than upstream buffer size
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|
677 |
4248 | 678 u->cacheable = 1; |
679 | |
3917
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
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|
680 switch (ngx_http_test_predicates(r, u->conf->cache_bypass)) { |
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
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|
681 |
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fix a broken cached response if bypass/no_cache directive values are different,
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|
682 case NGX_ERROR: |
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|
683 return NGX_ERROR; |
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
684 |
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
685 case NGX_DECLINED: |
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
686 u->cache_status = NGX_HTTP_CACHE_BYPASS; |
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
687 return NGX_DECLINED; |
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fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
688 |
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fix a broken cached response if bypass/no_cache directive values are different,
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parents:
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diff
changeset
|
689 default: /* NGX_OK */ |
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fix a broken cached response if bypass/no_cache directive values are different,
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diff
changeset
|
690 break; |
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fix a broken cached response if bypass/no_cache directive values are different,
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parents:
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diff
changeset
|
691 } |
2a70484a6580
fix a broken cached response if bypass/no_cache directive values are different,
Igor Sysoev <igor@sysoev.ru>
parents:
3898
diff
changeset
|
692 |
3697 | 693 c = r->cache; |
694 | |
3056
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do not create cache key in AIO invocation
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diff
changeset
|
695 c->min_uses = u->conf->cache_min_uses; |
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do not create cache key in AIO invocation
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diff
changeset
|
696 c->body_start = u->conf->buffer_size; |
d22afd261e72
do not create cache key in AIO invocation
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diff
changeset
|
697 c->file_cache = u->conf->cache->data; |
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do not create cache key in AIO invocation
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parents:
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diff
changeset
|
698 |
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diff
changeset
|
699 u->cache_status = NGX_HTTP_CACHE_MISS; |
2592
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a prelimiary proxy cache support
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diff
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|
700 } |
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diff
changeset
|
701 |
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diff
changeset
|
702 rc = ngx_http_file_cache_open(r); |
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a prelimiary proxy cache support
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diff
changeset
|
703 |
2926
80a314b63c56
delete useless r->cache->uses
Igor Sysoev <igor@sysoev.ru>
parents:
2912
diff
changeset
|
704 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
80a314b63c56
delete useless r->cache->uses
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2912
diff
changeset
|
705 "http upstream cache: %i", rc); |
2592
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diff
changeset
|
706 |
2952 | 707 switch (rc) { |
708 | |
709 case NGX_HTTP_CACHE_UPDATING: | |
710 | |
2927
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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parents:
2926
diff
changeset
|
711 if (u->conf->cache_use_stale & NGX_HTTP_UPSTREAM_FT_UPDATING) { |
2952 | 712 u->cache_status = rc; |
2927
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proxy_cache_use_stale/fastcgi_cache_use_stale updating
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diff
changeset
|
713 rc = NGX_OK; |
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proxy_cache_use_stale/fastcgi_cache_use_stale updating
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2926
diff
changeset
|
714 |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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diff
changeset
|
715 } else { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2926
diff
changeset
|
716 rc = NGX_HTTP_CACHE_STALE; |
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diff
changeset
|
717 } |
2952 | 718 |
719 break; | |
720 | |
721 case NGX_OK: | |
722 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
|
723 } |
55ceaef03d34
proxy_cache_use_stale/fastcgi_cache_use_stale updating
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parents:
2926
diff
changeset
|
724 |
2952 | 725 switch (rc) { |
726 | |
727 case NGX_OK: | |
2592
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diff
changeset
|
728 |
3a8a53c0c42f
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diff
changeset
|
729 rc = ngx_http_upstream_cache_send(r, u); |
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diff
changeset
|
730 |
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2536
diff
changeset
|
731 if (rc != NGX_HTTP_UPSTREAM_INVALID_HEADER) { |
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diff
changeset
|
732 return rc; |
3a8a53c0c42f
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diff
changeset
|
733 } |
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diff
changeset
|
734 |
2952 | 735 break; |
736 | |
737 case NGX_HTTP_CACHE_STALE: | |
2592
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diff
changeset
|
738 |
2665
4d627567c324
fix r2664: ..._cache_valid did not work for stale responses
Igor Sysoev <igor@sysoev.ru>
parents:
2664
diff
changeset
|
739 c->valid_sec = 0; |
2592
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diff
changeset
|
740 u->buffer.start = NULL; |
2952 | 741 u->cache_status = NGX_HTTP_CACHE_EXPIRED; |
742 | |
743 break; | |
744 | |
745 case NGX_DECLINED: | |
2592
3a8a53c0c42f
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diff
changeset
|
746 |
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diff
changeset
|
747 if ((size_t) (u->buffer.end - u->buffer.start) < u->conf->buffer_size) { |
3a8a53c0c42f
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diff
changeset
|
748 u->buffer.start = NULL; |
3a8a53c0c42f
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diff
changeset
|
749 |
3a8a53c0c42f
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diff
changeset
|
750 } else { |
3a8a53c0c42f
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parents:
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diff
changeset
|
751 u->buffer.pos = u->buffer.start + c->header_start; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
752 u->buffer.last = u->buffer.pos; |
3a8a53c0c42f
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diff
changeset
|
753 } |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
2536
diff
changeset
|
754 |
2952 | 755 break; |
756 | |
3052
6060225e9261
FreeBSD and Linux AIO support
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parents:
3050
diff
changeset
|
757 case NGX_HTTP_CACHE_SCARCE: |
2592
3a8a53c0c42f
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diff
changeset
|
758 |
3a8a53c0c42f
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diff
changeset
|
759 u->cacheable = 0; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
760 |
2952 | 761 break; |
762 | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
763 case NGX_AGAIN: |
6060225e9261
FreeBSD and Linux AIO support
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diff
changeset
|
764 |
3055
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fix sending a cached file using AIO
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
765 return NGX_BUSY; |
3052
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|
766 |
6060225e9261
FreeBSD and Linux AIO support
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parents:
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|
767 case NGX_ERROR: |
6060225e9261
FreeBSD and Linux AIO support
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diff
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|
768 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
769 return NGX_ERROR; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
770 |
2952 | 771 default: |
2592
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|
772 |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
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|
773 /* cached NGX_HTTP_BAD_GATEWAY, NGX_HTTP_GATEWAY_TIME_OUT, etc. */ |
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changeset
|
774 |
2952 | 775 u->cache_status = NGX_HTTP_CACHE_HIT; |
776 | |
2592
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777 return rc; |
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|
778 } |
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|
779 |
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|
780 r->cached = 0; |
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|
781 |
3a8a53c0c42f
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diff
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|
782 return NGX_DECLINED; |
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|
783 } |
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|
784 |
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diff
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|
785 |
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diff
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|
786 static ngx_int_t |
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diff
changeset
|
787 ngx_http_upstream_cache_send(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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|
788 { |
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|
789 ngx_int_t rc; |
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diff
changeset
|
790 ngx_http_cache_t *c; |
3a8a53c0c42f
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diff
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|
791 |
2952 | 792 r->cached = 1; |
2592
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793 c = r->cache; |
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parents:
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diff
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|
794 |
3369
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parents:
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diff
changeset
|
795 if (c->header_start == c->body_start) { |
479468a7d982
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|
796 r->http_version = NGX_HTTP_VERSION_9; |
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parents:
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diff
changeset
|
797 return ngx_http_cache_send(r); |
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|
798 } |
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diff
changeset
|
799 |
2592
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|
800 /* TODO: cache stack */ |
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|
801 |
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diff
changeset
|
802 u->buffer = *c->buf; |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
803 u->buffer.pos += c->header_start; |
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diff
changeset
|
804 |
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diff
changeset
|
805 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
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parents:
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diff
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|
806 |
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parents:
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diff
changeset
|
807 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
3a8a53c0c42f
a prelimiary proxy cache support
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parents:
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diff
changeset
|
808 sizeof(ngx_table_elt_t)) |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
809 != NGX_OK) |
3a8a53c0c42f
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diff
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|
810 { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
811 return NGX_ERROR; |
3a8a53c0c42f
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parents:
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diff
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|
812 } |
3a8a53c0c42f
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diff
changeset
|
813 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
814 rc = u->process_header(r); |
3a8a53c0c42f
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parents:
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diff
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|
815 |
3a8a53c0c42f
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parents:
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diff
changeset
|
816 if (rc == NGX_OK) { |
3a8a53c0c42f
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diff
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|
817 |
3a8a53c0c42f
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diff
changeset
|
818 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
819 return NGX_DONE; |
3a8a53c0c42f
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parents:
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diff
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|
820 } |
3a8a53c0c42f
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diff
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|
821 |
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diff
changeset
|
822 return ngx_http_cache_send(r); |
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|
823 } |
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changeset
|
824 |
3a8a53c0c42f
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|
825 if (rc == NGX_ERROR) { |
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
826 return NGX_ERROR; |
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|
827 } |
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|
828 |
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|
829 /* rc == NGX_HTTP_UPSTREAM_INVALID_HEADER */ |
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|
830 |
3a8a53c0c42f
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changeset
|
831 /* TODO: delete file */ |
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parents:
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diff
changeset
|
832 |
3a8a53c0c42f
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diff
changeset
|
833 return rc; |
3a8a53c0c42f
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diff
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|
834 } |
3a8a53c0c42f
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|
835 |
3a8a53c0c42f
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diff
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|
836 #endif |
3a8a53c0c42f
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|
837 |
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changeset
|
838 |
487 | 839 static void |
1658 | 840 ngx_http_upstream_resolve_handler(ngx_resolver_ctx_t *ctx) |
841 { | |
842 ngx_http_request_t *r; | |
3169
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
843 ngx_http_upstream_t *u; |
1658 | 844 ngx_http_upstream_resolved_t *ur; |
845 | |
846 r = ctx->data; | |
847 | |
3169
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fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
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|
848 u = r->upstream; |
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diff
changeset
|
849 ur = u->resolved; |
1658 | 850 |
851 if (ctx->state) { | |
852 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, | |
853 "%V could not be resolved (%i: %s)", | |
854 &ctx->name, ctx->state, | |
855 ngx_resolver_strerror(ctx->state)); | |
856 | |
3169
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
857 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_BAD_GATEWAY); |
1658 | 858 return; |
859 } | |
860 | |
861 ur->naddrs = ctx->naddrs; | |
862 ur->addrs = ctx->addrs; | |
863 | |
864 #if (NGX_DEBUG) | |
865 { | |
866 in_addr_t addr; | |
867 ngx_uint_t i; | |
868 | |
869 for (i = 0; i < ctx->naddrs; i++) { | |
870 addr = ntohl(ur->addrs[i]); | |
871 | |
872 ngx_log_debug4(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
873 "name was resolved to %ud.%ud.%ud.%ud", | |
874 (addr >> 24) & 0xff, (addr >> 16) & 0xff, | |
875 (addr >> 8) & 0xff, addr & 0xff); | |
876 } | |
877 } | |
878 #endif | |
879 | |
880 if (ngx_http_upstream_create_round_robin_peer(r, ur) != NGX_OK) { | |
3169
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parents:
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changeset
|
881 ngx_http_upstream_finalize_request(r, u, |
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parents:
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changeset
|
882 NGX_HTTP_INTERNAL_SERVER_ERROR); |
1658 | 883 return; |
884 } | |
885 | |
886 ngx_resolve_name_done(ctx); | |
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changeset
|
887 ur->ctx = NULL; |
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diff
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|
888 |
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Igor Sysoev <igor@sysoev.ru>
parents:
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changeset
|
889 ngx_http_upstream_connect(r, u); |
1658 | 890 } |
891 | |
892 | |
893 static void | |
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|
894 ngx_http_upstream_handler(ngx_event_t *ev) |
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|
895 { |
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|
896 ngx_connection_t *c; |
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|
897 ngx_http_request_t *r; |
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|
898 ngx_http_log_ctx_t *ctx; |
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899 ngx_http_upstream_t *u; |
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900 |
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|
901 c = ev->data; |
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|
902 r = c->data; |
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|
903 |
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|
904 u = r->upstream; |
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905 c = r->connection; |
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906 |
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907 ctx = c->log->data; |
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|
908 ctx->current_request = r; |
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|
909 |
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910 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, |
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|
911 "http upstream request: \"%V?%V\"", &r->uri, &r->args); |
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|
912 |
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|
913 if (ev->write) { |
2386
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changeset
|
914 u->write_event_handler(r, u); |
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|
915 |
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|
916 } else { |
2386
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2381
diff
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|
917 u->read_event_handler(r, u); |
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|
918 } |
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919 |
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920 ngx_http_run_posted_requests(c); |
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|
921 } |
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|
922 |
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923 |
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924 static void |
509 | 925 ngx_http_upstream_rd_check_broken_connection(ngx_http_request_t *r) |
926 { | |
927 ngx_http_upstream_check_broken_connection(r, r->connection->read); | |
928 } | |
929 | |
930 | |
931 static void | |
932 ngx_http_upstream_wr_check_broken_connection(ngx_http_request_t *r) | |
933 { | |
934 ngx_http_upstream_check_broken_connection(r, r->connection->write); | |
935 } | |
936 | |
937 | |
938 static void | |
939 ngx_http_upstream_check_broken_connection(ngx_http_request_t *r, | |
940 ngx_event_t *ev) | |
479 | 941 { |
942 int n; | |
943 char buf[1]; | |
577 | 944 ngx_err_t err; |
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945 ngx_int_t event; |
479 | 946 ngx_connection_t *c; |
947 ngx_http_upstream_t *u; | |
948 | |
527 | 949 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, ev->log, 0, |
950 "http upstream check client, write event:%d, \"%V\"", | |
951 ev->write, &r->uri); | |
479 | 952 |
509 | 953 c = r->connection; |
483 | 954 u = r->upstream; |
955 | |
583 | 956 if (c->error) { |
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957 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { |
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958 |
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959 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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960 |
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961 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
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962 ngx_http_upstream_finalize_request(r, u, |
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963 NGX_HTTP_INTERNAL_SERVER_ERROR); |
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964 return; |
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965 } |
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966 } |
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967 |
2757
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968 if (!u->cacheable) { |
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969 ngx_http_upstream_finalize_request(r, u, |
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970 NGX_HTTP_CLIENT_CLOSED_REQUEST); |
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971 } |
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972 |
527 | 973 return; |
974 } | |
975 | |
479 | 976 #if (NGX_HAVE_KQUEUE) |
977 | |
978 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { | |
979 | |
980 if (!ev->pending_eof) { | |
981 return; | |
982 } | |
983 | |
984 ev->eof = 1; | |
583 | 985 c->error = 1; |
479 | 986 |
987 if (ev->kq_errno) { | |
988 ev->error = 1; | |
989 } | |
990 | |
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991 if (!u->cacheable && u->peer.connection) { |
479 | 992 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, |
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993 "kevent() reported that client prematurely closed " |
527 | 994 "connection, so upstream connection is closed too"); |
479 | 995 ngx_http_upstream_finalize_request(r, u, |
996 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
997 return; | |
998 } | |
999 | |
1000 ngx_log_error(NGX_LOG_INFO, ev->log, ev->kq_errno, | |
4246
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1001 "kevent() reported that client prematurely closed " |
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1002 "connection"); |
479 | 1003 |
1004 if (u->peer.connection == NULL) { | |
1005 ngx_http_upstream_finalize_request(r, u, | |
1006 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1007 } | |
1008 | |
1009 return; | |
1010 } | |
1011 | |
1012 #endif | |
1013 | |
1014 n = recv(c->fd, buf, 1, MSG_PEEK); | |
1015 | |
1016 err = ngx_socket_errno; | |
1017 | |
1109 | 1018 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, ev->log, err, |
1019 "http upstream recv(): %d", n); | |
1020 | |
479 | 1021 if (ev->write && (n >= 0 || err == NGX_EAGAIN)) { |
1022 return; | |
1023 } | |
1024 | |
1025 if ((ngx_event_flags & NGX_USE_LEVEL_EVENT) && ev->active) { | |
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1026 |
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1027 event = ev->write ? NGX_WRITE_EVENT : NGX_READ_EVENT; |
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1028 |
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1029 if (ngx_del_event(ev, event, 0) != NGX_OK) { |
479 | 1030 ngx_http_upstream_finalize_request(r, u, |
1031 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1032 return; | |
1033 } | |
1034 } | |
1035 | |
1036 if (n > 0) { | |
1037 return; | |
1038 } | |
1039 | |
1040 if (n == -1) { | |
1041 if (err == NGX_EAGAIN) { | |
1042 return; | |
1043 } | |
1044 | |
1045 ev->error = 1; | |
1046 | |
483 | 1047 } else { /* n == 0 */ |
479 | 1048 err = 0; |
1049 } | |
1050 | |
529 | 1051 ev->eof = 1; |
583 | 1052 c->error = 1; |
529 | 1053 |
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1054 if (!u->cacheable && u->peer.connection) { |
479 | 1055 ngx_log_error(NGX_LOG_INFO, ev->log, err, |
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1056 "client prematurely closed connection, " |
479 | 1057 "so upstream connection is closed too"); |
1058 ngx_http_upstream_finalize_request(r, u, | |
1059 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1060 return; | |
1061 } | |
1062 | |
1063 ngx_log_error(NGX_LOG_INFO, ev->log, err, | |
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1064 "client prematurely closed connection"); |
479 | 1065 |
1066 if (u->peer.connection == NULL) { | |
1067 ngx_http_upstream_finalize_request(r, u, | |
1068 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
1069 } | |
1070 } | |
1071 | |
1072 | |
487 | 1073 static void |
1074 ngx_http_upstream_connect(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1075 { |
591 | 1076 ngx_int_t rc; |
665 | 1077 ngx_time_t *tp; |
591 | 1078 ngx_connection_t *c; |
479 | 1079 |
483 | 1080 r->connection->log->action = "connecting to upstream"; |
479 | 1081 |
1082 r->connection->single_connection = 0; | |
1083 | |
889
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1084 if (u->state && u->state->response_sec) { |
665 | 1085 tp = ngx_timeofday(); |
889
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1086 u->state->response_sec = tp->sec - u->state->response_sec; |
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1087 u->state->response_msec = tp->msec - u->state->response_msec; |
665 | 1088 } |
1089 | |
1168
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1090 u->state = ngx_array_push(r->upstream_states); |
665 | 1091 if (u->state == NULL) { |
1092 ngx_http_upstream_finalize_request(r, u, | |
1093 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1094 return; | |
1095 } | |
1096 | |
1097 ngx_memzero(u->state, sizeof(ngx_http_upstream_state_t)); | |
1098 | |
1099 tp = ngx_timeofday(); | |
889
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1100 u->state->response_sec = tp->sec; |
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1101 u->state->response_msec = tp->msec; |
665 | 1102 |
479 | 1103 rc = ngx_event_connect_peer(&u->peer); |
1104 | |
1105 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
1106 "http upstream connect: %i", rc); | |
1107 | |
1108 if (rc == NGX_ERROR) { | |
1109 ngx_http_upstream_finalize_request(r, u, | |
1110 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1111 return; | |
1112 } | |
1113 | |
1707
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1114 u->state->peer = u->peer.name; |
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1115 |
543 | 1116 if (rc == NGX_BUSY) { |
1117 ngx_log_error(NGX_LOG_ERR, r->connection->log, 0, "no live upstreams"); | |
1378 | 1118 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_NOLIVE); |
1119 return; | |
543 | 1120 } |
1121 | |
1378 | 1122 if (rc == NGX_DECLINED) { |
479 | 1123 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1124 return; | |
1125 } | |
1126 | |
577 | 1127 /* rc == NGX_OK || rc == NGX_AGAIN */ |
1128 | |
479 | 1129 c = u->peer.connection; |
1130 | |
1131 c->data = r; | |
591 | 1132 |
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1133 c->write->handler = ngx_http_upstream_handler; |
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1134 c->read->handler = ngx_http_upstream_handler; |
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1135 |
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1136 u->write_event_handler = ngx_http_upstream_send_request_handler; |
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1137 u->read_event_handler = ngx_http_upstream_process_header; |
479 | 1138 |
1397
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1139 c->sendfile &= r->connection->sendfile; |
1958 | 1140 u->output.sendfile = c->sendfile; |
479 | 1141 |
1142 c->pool = r->pool; | |
2847 | 1143 c->log = r->connection->log; |
1144 c->read->log = c->log; | |
1145 c->write->log = c->log; | |
479 | 1146 |
1147 /* init or reinit the ngx_output_chain() and ngx_chain_writer() contexts */ | |
1148 | |
1149 u->writer.out = NULL; | |
1150 u->writer.last = &u->writer.out; | |
1151 u->writer.connection = c; | |
1152 u->writer.limit = 0; | |
1153 | |
1154 if (u->request_sent) { | |
509 | 1155 if (ngx_http_upstream_reinit(r, u) != NGX_OK) { |
1156 ngx_http_upstream_finalize_request(r, u, | |
1157 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1158 return; | |
1159 } | |
479 | 1160 } |
1161 | |
1064
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1162 if (r->request_body |
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1163 && r->request_body->buf |
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1164 && r->request_body->temp_file |
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1165 && r == r->main) |
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1166 { |
573 | 1167 /* |
1168 * the r->request_body->buf can be reused for one request only, | |
1169 * the subrequests should allocate their own temporay bufs | |
1170 */ | |
1171 | |
1172 u->output.free = ngx_alloc_chain_link(r->pool); | |
1173 if (u->output.free == NULL) { | |
1174 ngx_http_upstream_finalize_request(r, u, | |
1175 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1176 return; | |
479 | 1177 } |
573 | 1178 |
1179 u->output.free->buf = r->request_body->buf; | |
1180 u->output.free->next = NULL; | |
1181 u->output.allocated = 1; | |
1182 | |
1183 r->request_body->buf->pos = r->request_body->buf->start; | |
1184 r->request_body->buf->last = r->request_body->buf->start; | |
1185 r->request_body->buf->tag = u->output.tag; | |
479 | 1186 } |
1187 | |
1188 u->request_sent = 0; | |
1189 | |
1190 if (rc == NGX_AGAIN) { | |
1191 ngx_add_timer(c->write, u->conf->connect_timeout); | |
1192 return; | |
1193 } | |
1194 | |
577 | 1195 #if (NGX_HTTP_SSL) |
1196 | |
1658 | 1197 if (u->ssl && c->ssl == NULL) { |
591 | 1198 ngx_http_upstream_ssl_init_connection(r, u, c); |
577 | 1199 return; |
1200 } | |
1201 | |
1202 #endif | |
1203 | |
479 | 1204 ngx_http_upstream_send_request(r, u); |
1205 } | |
1206 | |
1207 | |
577 | 1208 #if (NGX_HTTP_SSL) |
1209 | |
1210 static void | |
591 | 1211 ngx_http_upstream_ssl_init_connection(ngx_http_request_t *r, |
1212 ngx_http_upstream_t *u, ngx_connection_t *c) | |
1213 { | |
884 | 1214 ngx_int_t rc; |
591 | 1215 |
1216 if (ngx_ssl_create_connection(u->conf->ssl, c, | |
1217 NGX_SSL_BUFFER|NGX_SSL_CLIENT) | |
2536
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1218 != NGX_OK) |
591 | 1219 { |
1220 ngx_http_upstream_finalize_request(r, u, | |
1221 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1222 return; | |
1223 } | |
1224 | |
1225 c->sendfile = 0; | |
619 | 1226 u->output.sendfile = 0; |
591 | 1227 |
2184 | 1228 if (u->conf->ssl_session_reuse) { |
1229 if (u->peer.set_session(&u->peer, u->peer.data) != NGX_OK) { | |
1230 ngx_http_upstream_finalize_request(r, u, | |
1231 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1232 return; | |
1233 } | |
591 | 1234 } |
1235 | |
641 | 1236 r->connection->log->action = "SSL handshaking to upstream"; |
1237 | |
591 | 1238 rc = ngx_ssl_handshake(c); |
1239 | |
1240 if (rc == NGX_AGAIN) { | |
1241 c->ssl->handler = ngx_http_upstream_ssl_handshake; | |
1242 return; | |
1243 } | |
1244 | |
1245 ngx_http_upstream_ssl_handshake(c); | |
1246 } | |
1247 | |
1248 | |
1249 static void | |
577 | 1250 ngx_http_upstream_ssl_handshake(ngx_connection_t *c) |
1251 { | |
1252 ngx_http_request_t *r; | |
1253 ngx_http_upstream_t *u; | |
1254 | |
1255 r = c->data; | |
1256 u = r->upstream; | |
1257 | |
1258 if (c->ssl->handshaked) { | |
1259 | |
2184 | 1260 if (u->conf->ssl_session_reuse) { |
1261 u->peer.save_session(&u->peer, u->peer.data); | |
1262 } | |
884 | 1263 |
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1264 c->write->handler = ngx_http_upstream_handler; |
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1265 c->read->handler = ngx_http_upstream_handler; |
577 | 1266 |
1267 ngx_http_upstream_send_request(r, u); | |
1268 | |
1269 return; | |
1270 } | |
1271 | |
1272 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1273 | |
1274 } | |
1275 | |
1276 #endif | |
1277 | |
1278 | |
509 | 1279 static ngx_int_t |
487 | 1280 ngx_http_upstream_reinit(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1281 { |
1282 ngx_chain_t *cl; | |
1283 | |
509 | 1284 if (u->reinit_request(r) != NGX_OK) { |
1285 return NGX_ERROR; | |
1286 } | |
1287 | |
1705 | 1288 ngx_memzero(&u->headers_in, sizeof(ngx_http_upstream_headers_in_t)); |
1289 | |
1290 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, | |
591 | 1291 sizeof(ngx_table_elt_t)) |
1292 != NGX_OK) | |
509 | 1293 { |
1294 return NGX_ERROR; | |
479 | 1295 } |
1296 | |
1297 /* reinit the request chain */ | |
577 | 1298 |
509 | 1299 for (cl = u->request_bufs; cl; cl = cl->next) { |
479 | 1300 cl->buf->pos = cl->buf->start; |
1301 cl->buf->file_pos = 0; | |
1302 } | |
1303 | |
509 | 1304 /* reinit the subrequest's ngx_output_chain() context */ |
1305 | |
573 | 1306 if (r->request_body && r->request_body->temp_file |
597 | 1307 && r != r->main && u->output.buf) |
573 | 1308 { |
1309 u->output.free = ngx_alloc_chain_link(r->pool); | |
1310 if (u->output.free == NULL) { | |
1311 return NGX_ERROR; | |
509 | 1312 } |
573 | 1313 |
1314 u->output.free->buf = u->output.buf; | |
1315 u->output.free->next = NULL; | |
1316 | |
1317 u->output.buf->pos = u->output.buf->start; | |
1318 u->output.buf->last = u->output.buf->start; | |
509 | 1319 } |
479 | 1320 |
1321 u->output.buf = NULL; | |
1322 u->output.in = NULL; | |
1323 u->output.busy = NULL; | |
577 | 1324 |
581 | 1325 /* reinit u->buffer */ |
577 | 1326 |
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1327 u->buffer.pos = u->buffer.start; |
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1328 |
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1329 #if (NGX_HTTP_CACHE) |
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1330 |
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1331 if (r->cache) { |
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1332 u->buffer.pos += r->cache->header_start; |
479 | 1333 } |
509 | 1334 |
479 | 1335 #endif |
1336 | |
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1337 u->buffer.last = u->buffer.pos; |
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1338 |
509 | 1339 return NGX_OK; |
479 | 1340 } |
1341 | |
1342 | |
487 | 1343 static void |
1344 ngx_http_upstream_send_request(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
479 | 1345 { |
1153
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1346 ngx_int_t rc; |
483 | 1347 ngx_connection_t *c; |
577 | 1348 |
479 | 1349 c = u->peer.connection; |
1350 | |
1351 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
1352 "http upstream send request"); | |
1353 | |
1153
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1354 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1355 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
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1356 return; |
479 | 1357 } |
1358 | |
483 | 1359 c->log->action = "sending request to upstream"; |
479 | 1360 |
509 | 1361 rc = ngx_output_chain(&u->output, u->request_sent ? NULL : u->request_bufs); |
479 | 1362 |
1363 u->request_sent = 1; | |
1364 | |
1365 if (rc == NGX_ERROR) { | |
1366 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); | |
1367 return; | |
1368 } | |
1369 | |
1370 if (c->write->timer_set) { | |
1371 ngx_del_timer(c->write); | |
1372 } | |
1373 | |
1374 if (rc == NGX_AGAIN) { | |
1375 ngx_add_timer(c->write, u->conf->send_timeout); | |
1376 | |
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1377 if (ngx_handle_write_event(c->write, u->conf->send_lowat) != NGX_OK) { |
479 | 1378 ngx_http_upstream_finalize_request(r, u, |
1379 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1380 return; | |
1381 } | |
1382 | |
1383 return; | |
1384 } | |
1385 | |
1386 /* rc == NGX_OK */ | |
1387 | |
1388 if (c->tcp_nopush == NGX_TCP_NOPUSH_SET) { | |
1389 if (ngx_tcp_push(c->fd) == NGX_ERROR) { | |
1390 ngx_log_error(NGX_LOG_CRIT, c->log, ngx_socket_errno, | |
1391 ngx_tcp_push_n " failed"); | |
1392 ngx_http_upstream_finalize_request(r, u, | |
1393 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
577 | 1394 return; |
479 | 1395 } |
1396 | |
1397 c->tcp_nopush = NGX_TCP_NOPUSH_UNSET; | |
1398 } | |
577 | 1399 |
479 | 1400 ngx_add_timer(c->read, u->conf->read_timeout); |
1401 | |
1402 #if 1 | |
1403 if (c->read->ready) { | |
577 | 1404 |
479 | 1405 /* post aio operation */ |
1406 | |
1407 /* | |
1408 * TODO comment | |
1409 * although we can post aio operation just in the end | |
1410 * of ngx_http_upstream_connect() CHECK IT !!! | |
1411 * it's better to do here because we postpone header buffer allocation | |
1412 */ | |
1413 | |
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1414 ngx_http_upstream_process_header(r, u); |
479 | 1415 return; |
1416 } | |
1417 #endif | |
1418 | |
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1419 u->write_event_handler = ngx_http_upstream_dummy_handler; |
479 | 1420 |
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1421 if (ngx_handle_write_event(c->write, 0) != NGX_OK) { |
479 | 1422 ngx_http_upstream_finalize_request(r, u, |
1423 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1424 return; | |
1425 } | |
1426 } | |
1427 | |
1428 | |
487 | 1429 static void |
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1430 ngx_http_upstream_send_request_handler(ngx_http_request_t *r, |
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1431 ngx_http_upstream_t *u) |
479 | 1432 { |
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1433 ngx_connection_t *c; |
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1434 |
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1435 c = u->peer.connection; |
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1436 |
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1437 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 1438 "http upstream send request handler"); |
1439 | |
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1440 if (c->write->timedout) { |
479 | 1441 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1442 return; | |
1443 } | |
1444 | |
591 | 1445 #if (NGX_HTTP_SSL) |
1446 | |
1658 | 1447 if (u->ssl && c->ssl == NULL) { |
591 | 1448 ngx_http_upstream_ssl_init_connection(r, u, c); |
1449 return; | |
1450 } | |
1451 | |
1452 #endif | |
1453 | |
651 | 1454 if (u->header_sent) { |
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1455 u->write_event_handler = ngx_http_upstream_dummy_handler; |
651 | 1456 |
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1457 (void) ngx_handle_write_event(c->write, 0); |
651 | 1458 |
1459 return; | |
1460 } | |
1461 | |
479 | 1462 ngx_http_upstream_send_request(r, u); |
1463 } | |
1464 | |
1465 | |
487 | 1466 static void |
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1467 ngx_http_upstream_process_header(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 1468 { |
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1469 ssize_t n; |
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1470 ngx_int_t rc; |
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1471 ngx_connection_t *c; |
479 | 1472 |
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1473 c = u->peer.connection; |
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1474 |
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1475 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
483 | 1476 "http upstream process header"); |
479 | 1477 |
483 | 1478 c->log->action = "reading response header from upstream"; |
479 | 1479 |
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1480 if (c->read->timedout) { |
479 | 1481 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_TIMEOUT); |
1482 return; | |
1483 } | |
577 | 1484 |
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|
1485 if (!u->request_sent && ngx_http_upstream_test_connect(c) != NGX_OK) { |
1166 | 1486 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
1153
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1487 return; |
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1488 } |
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1489 |
581 | 1490 if (u->buffer.start == NULL) { |
1491 u->buffer.start = ngx_palloc(r->pool, u->conf->buffer_size); | |
1492 if (u->buffer.start == NULL) { | |
479 | 1493 ngx_http_upstream_finalize_request(r, u, |
1494 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1495 return; | |
1496 } | |
1497 | |
581 | 1498 u->buffer.pos = u->buffer.start; |
1499 u->buffer.last = u->buffer.start; | |
1500 u->buffer.end = u->buffer.start + u->conf->buffer_size; | |
1501 u->buffer.temporary = 1; | |
1502 | |
1503 u->buffer.tag = u->output.tag; | |
479 | 1504 |
1705 | 1505 if (ngx_list_init(&u->headers_in.headers, r->pool, 8, |
581 | 1506 sizeof(ngx_table_elt_t)) |
1507 != NGX_OK) | |
509 | 1508 { |
1509 ngx_http_upstream_finalize_request(r, u, | |
1510 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1511 return; | |
1512 } | |
1513 | |
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1514 #if (NGX_HTTP_CACHE) |
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1515 |
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1516 if (r->cache) { |
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1517 u->buffer.pos += r->cache->header_start; |
581 | 1518 u->buffer.last = u->buffer.pos; |
479 | 1519 } |
1520 #endif | |
1521 } | |
1522 | |
2360
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1523 for ( ;; ) { |
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1524 |
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1525 n = c->recv(c, u->buffer.last, u->buffer.end - u->buffer.last); |
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1526 |
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1527 if (n == NGX_AGAIN) { |
479 | 1528 #if 0 |
2360
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1529 ngx_add_timer(rev, u->read_timeout); |
479 | 1530 #endif |
1531 | |
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1532 if (ngx_handle_read_event(c->read, 0) != NGX_OK) { |
2360
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1533 ngx_http_upstream_finalize_request(r, u, |
479 | 1534 NGX_HTTP_INTERNAL_SERVER_ERROR); |
2360
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1535 return; |
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1536 } |
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1537 |
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1538 return; |
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1539 } |
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1540 |
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1541 if (n == 0) { |
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1542 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
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1543 "upstream prematurely closed connection"); |
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1544 } |
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1545 |
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1546 if (n == NGX_ERROR || n == 0) { |
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|
1547 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_ERROR); |
479 | 1548 return; |
1549 } | |
1550 | |
2360
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|
1551 u->buffer.last += n; |
479 | 1552 |
1553 #if 0 | |
2360
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1554 u->valid_header_in = 0; |
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1555 |
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|
1556 u->peer.cached = 0; |
479 | 1557 #endif |
1558 | |
2360
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1559 rc = u->process_header(r); |
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1560 |
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1561 if (rc == NGX_AGAIN) { |
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1562 |
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1563 if (u->buffer.pos == u->buffer.end) { |
2386
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|
1564 ngx_log_error(NGX_LOG_ERR, c->log, 0, |
2360
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|
1565 "upstream sent too big header"); |
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1566 |
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1567 ngx_http_upstream_next(r, u, |
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parents:
2308
diff
changeset
|
1568 NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1569 return; |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1570 } |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1571 |
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1572 continue; |
479 | 1573 } |
1574 | |
2360
64854406b1f9
read and process upstream header in cycle,
Igor Sysoev <igor@sysoev.ru>
parents:
2308
diff
changeset
|
1575 break; |
479 | 1576 } |
1577 | |
1578 if (rc == NGX_HTTP_UPSTREAM_INVALID_HEADER) { | |
1579 ngx_http_upstream_next(r, u, NGX_HTTP_UPSTREAM_FT_INVALID_HEADER); | |
1580 return; | |
1581 } | |
1582 | |
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
|
1583 if (rc == NGX_ERROR) { |
479 | 1584 ngx_http_upstream_finalize_request(r, u, |
1585 NGX_HTTP_INTERNAL_SERVER_ERROR); | |
1586 return; | |
1587 } | |
1588 | |
1589 /* rc == NGX_OK */ | |
1590 | |
3401
9e7926763f87
allow to handle 301/302 in error_page
Igor Sysoev <igor@sysoev.ru>
parents:
3399
diff
changeset
|
1591 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
|
1592 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1593 if (r->subrequest_in_memory) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1594 u->buffer.last = u->buffer.pos; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1595 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1596 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1597 if (ngx_http_upstream_test_next(r, u) == NGX_OK) { |
509 | 1598 return; |
1599 } | |
1600 | |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1601 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
|
1602 return; |
487 | 1603 } |
1604 } | |
1605 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1606 if (ngx_http_upstream_process_headers(r, u) != NGX_OK) { |
515 | 1607 return; |
1608 } | |
1609 | |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1610 if (!r->subrequest_in_memory) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1611 ngx_http_upstream_send_response(r, u); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1612 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1613 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1614 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1615 /* subrequest content in memory */ |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1616 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1617 if (u->input_filter == NULL) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1618 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1619 u->input_filter = ngx_http_upstream_non_buffered_filter; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1620 u->input_filter_ctx = r; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1621 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1622 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1623 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1624 ngx_http_upstream_finalize_request(r, u, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1625 NGX_HTTP_INTERNAL_SERVER_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1626 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1627 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1628 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1629 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
|
1630 |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1631 if (n) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1632 u->buffer.last -= n; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1633 |
2402 | 1634 u->state->response_length += n; |
1635 | |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1636 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
|
1637 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1638 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1639 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1640 |
2308
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1641 if (u->length == 0) { |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1642 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
|
1643 return; |
3f98400e31e9
memcached response was stored in variable with END
Igor Sysoev <igor@sysoev.ru>
parents:
2285
diff
changeset
|
1644 } |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1645 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1646 |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
1647 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
|
1648 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1649 ngx_http_upstream_process_body_in_memory(r, u); |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1650 } |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1651 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1652 |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1653 static ngx_int_t |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1654 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
|
1655 { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1656 ngx_uint_t status; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1657 ngx_http_upstream_next_t *un; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1658 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1659 status = u->headers_in.status_n; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1660 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1661 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
|
1662 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1663 if (status != un->status) { |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1664 continue; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1665 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1666 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1667 if (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
|
1668 ngx_http_upstream_next(r, u, un->mask); |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1669 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1670 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1671 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1672 #if (NGX_HTTP_CACHE) |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1673 |
2952 | 1674 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
1675 && (u->conf->cache_use_stale & un->mask)) | |
1676 { | |
2824
d106509491b5
fix building --without-http-cache
Igor Sysoev <igor@sysoev.ru>
parents:
2807
diff
changeset
|
1677 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
|
1678 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1679 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
|
1680 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1681 if (rc == NGX_OK) { |
2952 | 1682 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
|
1683 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
|
1684 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1685 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
1686 ngx_http_upstream_finalize_request(r, u, rc); |
2268
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1687 return NGX_OK; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1688 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1689 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1690 #endif |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1691 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1692 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1693 return NGX_DECLINED; |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1694 } |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1695 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1696 |
33556140681a
*) ngx_http_upstream_test_next()
Igor Sysoev <igor@sysoev.ru>
parents:
2267
diff
changeset
|
1697 static ngx_int_t |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1698 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
|
1699 ngx_http_upstream_t *u) |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1700 { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1701 ngx_int_t status; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1702 ngx_uint_t i; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1703 ngx_table_elt_t *h; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1704 ngx_http_err_page_t *err_page; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1705 ngx_http_core_loc_conf_t *clcf; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1706 |
2441
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1707 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
|
1708 |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1709 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
|
1710 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
|
1711 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
|
1712 } |
0c117a89f399
in miss case memcached module returned END instead of default 404 page body
Igor Sysoev <igor@sysoev.ru>
parents:
2422
diff
changeset
|
1713 |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1714 if (!u->conf->intercept_errors) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1715 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1716 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
changeset
|
1717 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1718 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
1719 |
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ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1720 if (clcf->error_pages == NULL) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1721 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1722 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
1723 |
920be89a3d2d
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Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1724 err_page = clcf->error_pages->elts; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1725 for (i = 0; i < clcf->error_pages->nelts; i++) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1726 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1727 if (err_page[i].status == status) { |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1728 |
2953
aa12525236da
fix segfault if there is error_page 401, proxy_intercept_errors is on
Igor Sysoev <igor@sysoev.ru>
parents:
2952
diff
changeset
|
1729 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
|
1730 && 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
|
1731 { |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1732 h = ngx_list_push(&r->headers_out.headers); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1733 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1734 if (h == NULL) { |
920be89a3d2d
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parents:
2244
diff
changeset
|
1735 ngx_http_upstream_finalize_request(r, u, |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1736 NGX_HTTP_INTERNAL_SERVER_ERROR); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1737 return NGX_OK; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1738 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1739 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1740 *h = *u->headers_in.www_authenticate; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
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|
1741 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1742 r->headers_out.www_authenticate = h; |
920be89a3d2d
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parents:
2244
diff
changeset
|
1743 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1744 |
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1745 #if (NGX_HTTP_CACHE) |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1746 |
3709
64777690c697
fix r3707: cache node should be freed be a response is not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3708
diff
changeset
|
1747 if (r->cache) { |
3706
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1748 time_t valid; |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1749 |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1750 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
|
1751 |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1752 if (valid) { |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1753 r->cache->valid_sec = ngx_time() + valid; |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1754 r->cache->error = status; |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1755 } |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1756 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
1757 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3706
ea908f6ae499
an intercepted error code was not cached
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parents:
3705
diff
changeset
|
1758 } |
ea908f6ae499
an intercepted error code was not cached
Igor Sysoev <igor@sysoev.ru>
parents:
3705
diff
changeset
|
1759 #endif |
2267
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1760 ngx_http_upstream_finalize_request(r, u, status); |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1761 |
920be89a3d2d
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parents:
2244
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changeset
|
1762 return NGX_OK; |
920be89a3d2d
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parents:
2244
diff
changeset
|
1763 } |
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ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1764 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
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diff
changeset
|
1765 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
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parents:
2244
diff
changeset
|
1766 return NGX_DECLINED; |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1767 } |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1768 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1769 |
920be89a3d2d
ngx_http_upstream_intercept_errors()
Igor Sysoev <igor@sysoev.ru>
parents:
2244
diff
changeset
|
1770 static ngx_int_t |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1771 ngx_http_upstream_test_connect(ngx_connection_t *c) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1772 { |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1773 int err; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1774 socklen_t len; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1775 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1776 #if (NGX_HAVE_KQUEUE) |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1777 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1778 if (ngx_event_flags & NGX_USE_KQUEUE_EVENT) { |
1166 | 1779 if (c->write->pending_eof) { |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1780 c->log->action = "connecting to upstream"; |
1166 | 1781 (void) ngx_connection_error(c, c->write->kq_errno, |
1782 "kevent() reported that connect() failed"); | |
1783 return NGX_ERROR; | |
1784 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1785 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1786 } else |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1787 #endif |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1788 { |
1166 | 1789 err = 0; |
1790 len = sizeof(int); | |
1791 | |
1792 /* | |
1793 * BSDs and Linux return 0 and set a pending error in err | |
1794 * Solaris returns -1 and sets errno | |
1795 */ | |
1796 | |
1797 if (getsockopt(c->fd, SOL_SOCKET, SO_ERROR, (void *) &err, &len) | |
1798 == -1) | |
1799 { | |
1800 err = ngx_errno; | |
1801 } | |
1802 | |
1803 if (err) { | |
1469
0a269c464eaf
connection error should be logged with "connecting to upstream" action,
Igor Sysoev <igor@sysoev.ru>
parents:
1468
diff
changeset
|
1804 c->log->action = "connecting to upstream"; |
1166 | 1805 (void) ngx_connection_error(c, err, "connect() failed"); |
1806 return NGX_ERROR; | |
1807 } | |
1153
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1808 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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1143
diff
changeset
|
1809 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1810 return NGX_OK; |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
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parents:
1143
diff
changeset
|
1811 } |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
parents:
1143
diff
changeset
|
1812 |
c843f3df3b85
separate ngx_http_upstream_test_connect() and
Igor Sysoev <igor@sysoev.ru>
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1143
diff
changeset
|
1813 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
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2536
diff
changeset
|
1814 static ngx_int_t |
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diff
changeset
|
1815 ngx_http_upstream_process_headers(ngx_http_request_t *r, ngx_http_upstream_t *u) |
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diff
changeset
|
1816 { |
3a8a53c0c42f
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2536
diff
changeset
|
1817 ngx_str_t *uri, args; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1818 ngx_uint_t i, flags; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1819 ngx_list_part_t *part; |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
1820 ngx_table_elt_t *h; |
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diff
changeset
|
1821 ngx_http_upstream_header_t *hh; |
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diff
changeset
|
1822 ngx_http_upstream_main_conf_t *umcf; |
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changeset
|
1823 |
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diff
changeset
|
1824 umcf = ngx_http_get_module_main_conf(r, ngx_http_upstream_module); |
3a8a53c0c42f
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diff
changeset
|
1825 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
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parents:
2757
diff
changeset
|
1826 if (u->headers_in.x_accel_redirect |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
1827 && !(u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_REDIRECT)) |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
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2757
diff
changeset
|
1828 { |
2592
3a8a53c0c42f
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diff
changeset
|
1829 ngx_http_upstream_finalize_request(r, u, NGX_DECLINED); |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
1830 |
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changeset
|
1831 part = &u->headers_in.headers.part; |
3a8a53c0c42f
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parents:
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diff
changeset
|
1832 h = part->elts; |
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diff
changeset
|
1833 |
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2536
diff
changeset
|
1834 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
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diff
changeset
|
1835 |
3a8a53c0c42f
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diff
changeset
|
1836 if (i >= part->nelts) { |
3a8a53c0c42f
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diff
changeset
|
1837 if (part->next == NULL) { |
3a8a53c0c42f
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diff
changeset
|
1838 break; |
3a8a53c0c42f
a prelimiary proxy cache support
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diff
changeset
|
1839 } |
3a8a53c0c42f
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diff
changeset
|
1840 |
3a8a53c0c42f
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diff
changeset
|
1841 part = part->next; |
3a8a53c0c42f
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diff
changeset
|
1842 h = part->elts; |
3a8a53c0c42f
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2536
diff
changeset
|
1843 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1844 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1845 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1846 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
|
1847 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1848 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1849 if (hh && hh->redirect) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1850 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
|
1851 ngx_http_finalize_request(r, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1852 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1853 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1854 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1855 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1856 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1857 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1858 uri = &u->headers_in.x_accel_redirect->value; |
3516
dd1570b6f237
ngx_str_set() and ngx_str_null()
Igor Sysoev <igor@sysoev.ru>
parents:
3515
diff
changeset
|
1859 ngx_str_null(&args); |
3161 | 1860 flags = NGX_HTTP_LOG_UNSAFE; |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1861 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1862 if (ngx_http_parse_unsafe_uri(r, uri, &args, &flags) != NGX_OK) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1863 ngx_http_finalize_request(r, NGX_HTTP_NOT_FOUND); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1864 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1865 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1866 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1867 if (r->method != NGX_HTTP_HEAD) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1868 r->method = NGX_HTTP_GET; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1869 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1870 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1871 r->valid_unparsed_uri = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1872 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1873 ngx_http_internal_redirect(r, uri, &args); |
3120
40b8b398dbbc
fix request counter for X-Accel-Redirect, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3112
diff
changeset
|
1874 ngx_http_finalize_request(r, NGX_DONE); |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1875 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1876 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1877 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1878 part = &u->headers_in.headers.part; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1879 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1880 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1881 for (i = 0; /* void */; i++) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1882 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1883 if (i >= part->nelts) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1884 if (part->next == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1885 break; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1886 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1887 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1888 part = part->next; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1889 h = part->elts; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1890 i = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1891 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1892 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1893 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
|
1894 h[i].lowcase_key, h[i].key.len)) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1895 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1896 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1897 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1898 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1899 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
|
1900 h[i].lowcase_key, h[i].key.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1901 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1902 if (hh) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1903 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
|
1904 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1905 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1906 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1907 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1908 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1909 continue; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1910 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1911 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1912 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
|
1913 ngx_http_upstream_finalize_request(r, u, |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1914 NGX_HTTP_INTERNAL_SERVER_ERROR); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1915 return NGX_DONE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1916 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1917 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1918 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1919 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
|
1920 r->headers_out.server->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1921 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1922 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1923 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
|
1924 r->headers_out.date->hash = 0; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1925 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1926 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1927 r->headers_out.status = u->headers_in.status_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1928 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
|
1929 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1930 u->headers_in.content_length_n = r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1931 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1932 if (r->headers_out.content_length_n != -1) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1933 u->length = (size_t) r->headers_out.content_length_n; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1934 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1935 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1936 u->length = NGX_MAX_SIZE_T_VALUE; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1937 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1938 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1939 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1940 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1941 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
1942 |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1943 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1944 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
|
1945 ngx_http_upstream_t *u) |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1946 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1947 size_t size; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1948 ssize_t n; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1949 ngx_buf_t *b; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1950 ngx_event_t *rev; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1951 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1952 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1953 c = u->peer.connection; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
1954 rev = c->read; |
777
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1955 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1956 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1957 "http upstream process body on memory"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1958 |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1959 if (rev->timedout) { |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1960 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1961 ngx_http_upstream_finalize_request(r, u, NGX_ETIMEDOUT); |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1962 return; |
4ab852b691f5
<!--#include virtual=... set=... -->
Igor Sysoev <igor@sysoev.ru>
parents:
757
diff
changeset
|
1963 } |
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1964 |
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1965 b = &u->buffer; |
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1966 |
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1967 for ( ;; ) { |
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1968 |
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1969 size = b->end - b->last; |
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1970 |
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1971 if (size == 0) { |
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1972 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
3708 | 1973 "upstream buffer is too small to read response"); |
777
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1974 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1975 return; |
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1976 } |
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1977 |
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1978 n = c->recv(c, b->last, size); |
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1979 |
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1980 if (n == NGX_AGAIN) { |
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1981 break; |
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1982 } |
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1983 |
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1984 if (n == 0 || n == NGX_ERROR) { |
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1985 ngx_http_upstream_finalize_request(r, u, n); |
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1986 return; |
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1987 } |
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1988 |
2402 | 1989 u->state->response_length += n; |
1990 | |
777
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1991 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
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1992 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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1993 return; |
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1994 } |
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1995 |
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1996 if (!rev->ready) { |
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1997 break; |
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1998 } |
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1999 } |
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2000 |
2386
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2001 if (ngx_handle_read_event(rev, 0) != NGX_OK) { |
777
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2002 ngx_http_upstream_finalize_request(r, u, NGX_ERROR); |
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2003 return; |
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2004 } |
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2005 |
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2006 if (rev->active) { |
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|
2007 ngx_add_timer(rev, u->conf->read_timeout); |
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|
2008 |
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2009 } else if (rev->timer_set) { |
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2010 ngx_del_timer(rev); |
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2011 } |
681 | 2012 } |
2013 | |
2014 | |
2015 static void | |
2016 ngx_http_upstream_send_response(ngx_http_request_t *r, ngx_http_upstream_t *u) | |
2017 { | |
2018 int tcp_nodelay; | |
2402 | 2019 ssize_t n; |
681 | 2020 ngx_int_t rc; |
2021 ngx_event_pipe_t *p; | |
2022 ngx_connection_t *c; | |
2023 ngx_http_core_loc_conf_t *clcf; | |
2024 | |
509 | 2025 rc = ngx_http_send_header(r); |
479 | 2026 |
2701 | 2027 if (rc == NGX_ERROR || rc > NGX_OK || r->post_action) { |
485 | 2028 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2029 return; |
2030 } | |
2031 | |
2704
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Igor Sysoev <igor@sysoev.ru>
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2703
diff
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|
2032 c = r->connection; |
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diff
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|
2033 |
2701 | 2034 if (r->header_only) { |
2704
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|
2035 |
2701 | 2036 if (u->cacheable || u->store) { |
2704
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diff
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|
2037 |
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diff
changeset
|
2038 if (ngx_shutdown_socket(c->fd, NGX_WRITE_SHUTDOWN) == -1) { |
ac1e2e199c9f
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2039 ngx_connection_error(c, ngx_socket_errno, |
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|
2040 ngx_shutdown_socket_n " failed"); |
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|
2041 } |
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diff
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|
2042 |
2701 | 2043 r->read_event_handler = ngx_http_request_empty_handler; |
2044 r->write_event_handler = ngx_http_request_empty_handler; | |
2704
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Igor Sysoev <igor@sysoev.ru>
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|
2045 c->error = 1; |
2701 | 2046 |
2047 } else { | |
2048 ngx_http_upstream_finalize_request(r, u, rc); | |
2049 return; | |
2050 } | |
2051 } | |
2052 | |
479 | 2053 u->header_sent = 1; |
2054 | |
573 | 2055 if (r->request_body && r->request_body->temp_file) { |
2592
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2536
diff
changeset
|
2056 ngx_pool_run_cleanup_file(r->pool, r->request_body->temp_file->file.fd); |
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|
2057 r->request_body->temp_file->file.fd = NGX_INVALID_FILE; |
563 | 2058 } |
2059 | |
581 | 2060 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
2061 | |
649 | 2062 if (!u->buffering) { |
581 | 2063 |
2064 if (u->input_filter == NULL) { | |
2065 u->input_filter_init = ngx_http_upstream_non_buffered_filter_init; | |
2066 u->input_filter = ngx_http_upstream_non_buffered_filter; | |
2067 u->input_filter_ctx = r; | |
2068 } | |
2069 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2070 u->read_event_handler = ngx_http_upstream_process_non_buffered_upstream; |
581 | 2071 r->write_event_handler = |
2072 ngx_http_upstream_process_non_buffered_downstream; | |
2073 | |
2074 r->limit_rate = 0; | |
2075 | |
2076 if (u->input_filter_init(u->input_filter_ctx) == NGX_ERROR) { | |
2077 ngx_http_upstream_finalize_request(r, u, 0); | |
2078 return; | |
2079 } | |
2080 | |
583 | 2081 if (clcf->tcp_nodelay && c->tcp_nodelay == NGX_TCP_NODELAY_UNSET) { |
2082 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, "tcp_nodelay"); | |
2083 | |
2084 tcp_nodelay = 1; | |
2085 | |
2086 if (setsockopt(c->fd, IPPROTO_TCP, TCP_NODELAY, | |
2087 (const void *) &tcp_nodelay, sizeof(int)) == -1) | |
2088 { | |
2089 ngx_connection_error(c, ngx_socket_errno, | |
2090 "setsockopt(TCP_NODELAY) failed"); | |
2091 ngx_http_upstream_finalize_request(r, u, 0); | |
2092 return; | |
2093 } | |
2094 | |
2095 c->tcp_nodelay = NGX_TCP_NODELAY_SET; | |
2096 } | |
2097 | |
2402 | 2098 n = u->buffer.last - u->buffer.pos; |
2099 | |
2100 if (n) { | |
581 | 2101 u->buffer.last = u->buffer.pos; |
2102 | |
2402 | 2103 u->state->response_length += n; |
2104 | |
2105 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { | |
581 | 2106 ngx_http_upstream_finalize_request(r, u, 0); |
2107 return; | |
2108 } | |
2109 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2110 ngx_http_upstream_process_non_buffered_downstream(r); |
581 | 2111 |
2112 } else { | |
2113 u->buffer.pos = u->buffer.start; | |
2114 u->buffer.last = u->buffer.start; | |
2115 | |
2116 if (ngx_http_send_special(r, NGX_HTTP_FLUSH) == NGX_ERROR) { | |
2117 ngx_http_upstream_finalize_request(r, u, 0); | |
2118 return; | |
2119 } | |
1468
491e5059ea19
read EOF of header only responses in non-buffered proxying
Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2120 |
491e5059ea19
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Igor Sysoev <igor@sysoev.ru>
parents:
1397
diff
changeset
|
2121 if (u->peer.connection->read->ready) { |
2386
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
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|
2122 ngx_http_upstream_process_non_buffered_upstream(r, u); |
1468
491e5059ea19
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parents:
1397
diff
changeset
|
2123 } |
581 | 2124 } |
2125 | |
2126 return; | |
2127 } | |
2128 | |
479 | 2129 /* TODO: preallocate event_pipe bufs, look "Content-Length" */ |
2130 | |
2592
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diff
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|
2131 #if (NGX_HTTP_CACHE) |
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diff
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|
2132 |
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diff
changeset
|
2133 if (r->cache && r->cache->file.fd != NGX_INVALID_FILE) { |
3a8a53c0c42f
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parents:
2536
diff
changeset
|
2134 ngx_pool_run_cleanup_file(r->pool, r->cache->file.fd); |
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diff
changeset
|
2135 r->cache->file.fd = NGX_INVALID_FILE; |
479 | 2136 } |
2137 | |
3699
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proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2138 switch (ngx_http_test_predicates(r, u->conf->no_cache)) { |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2139 |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2140 case NGX_ERROR: |
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changeset
|
2141 ngx_http_upstream_finalize_request(r, u, 0); |
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diff
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|
2142 return; |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2143 |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2144 case NGX_DECLINED: |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2145 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
|
2146 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
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|
2147 |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2148 default: /* NGX_OK */ |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2149 |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2150 if (u->cache_status == NGX_HTTP_CACHE_BYPASS) { |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2151 |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2152 r->cache->min_uses = u->conf->cache_min_uses; |
b0a0686a85bb
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diff
changeset
|
2153 r->cache->body_start = u->conf->buffer_size; |
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2154 r->cache->file_cache = u->conf->cache->data; |
b0a0686a85bb
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changeset
|
2155 |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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|
2156 if (ngx_http_file_cache_create(r) != NGX_OK) { |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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changeset
|
2157 ngx_http_upstream_finalize_request(r, u, 0); |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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|
2158 return; |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2159 } |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
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3698
diff
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|
2160 } |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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3698
diff
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|
2161 |
b0a0686a85bb
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Igor Sysoev <igor@sysoev.ru>
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3698
diff
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|
2162 break; |
b0a0686a85bb
proxy_cache_pass, fastcgi_cache_bypass, uwsgi_cache_bypass, scgi_cache_bypass
Igor Sysoev <igor@sysoev.ru>
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3698
diff
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|
2163 } |
b0a0686a85bb
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parents:
3698
diff
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|
2164 |
1565 | 2165 if (u->cacheable) { |
2592
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diff
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|
2166 time_t now, valid; |
3a8a53c0c42f
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diff
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|
2167 |
2663
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2168 now = ngx_time(); |
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|
2169 |
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|
2170 valid = r->cache->valid_sec; |
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|
2171 |
09725d69cb25
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|
2172 if (valid == 0) { |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
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|
2173 valid = ngx_http_file_cache_valid(u->conf->cache_valid, |
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parents:
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diff
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|
2174 u->headers_in.status_n); |
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Igor Sysoev <igor@sysoev.ru>
parents:
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diff
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|
2175 if (valid) { |
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Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
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|
2176 r->cache->valid_sec = now + valid; |
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Igor Sysoev <igor@sysoev.ru>
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2662
diff
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|
2177 } |
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Igor Sysoev <igor@sysoev.ru>
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2662
diff
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|
2178 } |
09725d69cb25
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Igor Sysoev <igor@sysoev.ru>
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2662
diff
changeset
|
2179 |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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|
2180 if (valid) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2181 r->cache->last_modified = r->headers_out.last_modified_time; |
3a8a53c0c42f
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diff
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|
2182 r->cache->date = now; |
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
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|
2183 r->cache->body_start = (u_short) (u->buffer.pos - u->buffer.start); |
3a8a53c0c42f
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diff
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|
2184 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
2185 ngx_http_file_cache_set_header(r, u->buffer.start); |
3a8a53c0c42f
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diff
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|
2186 |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2187 } else { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2188 u->cacheable = 0; |
2703
3b6afa999c2f
support 304 for cacheable responses
Igor Sysoev <igor@sysoev.ru>
parents:
2701
diff
changeset
|
2189 r->headers_out.last_modified_time = -1; |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
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|
2190 } |
479 | 2191 } |
2192 | |
2690 | 2193 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2194 "http cacheable: %d", u->cacheable); | |
2195 | |
3083
ffe8bfb38184
clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
parents:
3056
diff
changeset
|
2196 if (u->cacheable == 0 && r->cache) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2197 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
3083
ffe8bfb38184
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2198 } |
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clean cache updating state if a response has uncacheable code or
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2199 |
479 | 2200 #endif |
2201 | |
581 | 2202 p = u->pipe; |
479 | 2203 |
2204 p->output_filter = (ngx_event_pipe_output_filter_pt) ngx_http_output_filter; | |
2205 p->output_ctx = r; | |
2206 p->tag = u->output.tag; | |
577 | 2207 p->bufs = u->conf->bufs; |
479 | 2208 p->busy_size = u->conf->busy_buffers_size; |
2209 p->upstream = u->peer.connection; | |
583 | 2210 p->downstream = c; |
479 | 2211 p->pool = r->pool; |
583 | 2212 p->log = c->log; |
577 | 2213 |
1565 | 2214 p->cacheable = u->cacheable || u->store; |
479 | 2215 |
501 | 2216 p->temp_file = ngx_pcalloc(r->pool, sizeof(ngx_temp_file_t)); |
2217 if (p->temp_file == NULL) { | |
479 | 2218 ngx_http_upstream_finalize_request(r, u, 0); |
2219 return; | |
2220 } | |
2221 | |
2222 p->temp_file->file.fd = NGX_INVALID_FILE; | |
583 | 2223 p->temp_file->file.log = c->log; |
479 | 2224 p->temp_file->path = u->conf->temp_path; |
2225 p->temp_file->pool = r->pool; | |
577 | 2226 |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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diff
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|
2227 if (p->cacheable) { |
479 | 2228 p->temp_file->persistent = 1; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2229 |
479 | 2230 } else { |
667 | 2231 p->temp_file->log_level = NGX_LOG_WARN; |
479 | 2232 p->temp_file->warn = "an upstream response is buffered " |
2233 "to a temporary file"; | |
2234 } | |
2235 | |
2236 p->max_temp_file_size = u->conf->max_temp_file_size; | |
2237 p->temp_file_write_size = u->conf->temp_file_write_size; | |
2238 | |
501 | 2239 p->preread_bufs = ngx_alloc_chain_link(r->pool); |
2240 if (p->preread_bufs == NULL) { | |
479 | 2241 ngx_http_upstream_finalize_request(r, u, 0); |
2242 return; | |
2243 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2244 |
581 | 2245 p->preread_bufs->buf = &u->buffer; |
479 | 2246 p->preread_bufs->next = NULL; |
581 | 2247 u->buffer.recycled = 1; |
2248 | |
2249 p->preread_size = u->buffer.last - u->buffer.pos; | |
479 | 2250 |
1565 | 2251 if (u->cacheable) { |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2252 |
479 | 2253 p->buf_to_file = ngx_calloc_buf(r->pool); |
2254 if (p->buf_to_file == NULL) { | |
2255 ngx_http_upstream_finalize_request(r, u, 0); | |
2256 return; | |
2257 } | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2258 |
581 | 2259 p->buf_to_file->pos = u->buffer.start; |
2260 p->buf_to_file->last = u->buffer.pos; | |
479 | 2261 p->buf_to_file->temporary = 1; |
2262 } | |
2263 | |
2264 if (ngx_event_flags & NGX_USE_AIO_EVENT) { | |
2265 /* the posted aio operation may currupt a shadow buffer */ | |
2266 p->single_buf = 1; | |
2267 } | |
2268 | |
2269 /* TODO: p->free_bufs = 0 if use ngx_create_chain_of_bufs() */ | |
2270 p->free_bufs = 1; | |
2271 | |
2272 /* | |
581 | 2273 * event_pipe would do u->buffer.last += p->preread_size |
479 | 2274 * as though these bytes were read |
2275 */ | |
581 | 2276 u->buffer.last = u->buffer.pos; |
479 | 2277 |
2278 if (u->conf->cyclic_temp_file) { | |
2279 | |
2280 /* | |
2281 * we need to disable the use of sendfile() if we use cyclic temp file | |
2282 * because the writing a new data may interfere with sendfile() | |
2283 * that uses the same kernel file pages (at least on FreeBSD) | |
2284 */ | |
2285 | |
2286 p->cyclic_temp_file = 1; | |
583 | 2287 c->sendfile = 0; |
479 | 2288 |
2289 } else { | |
2290 p->cyclic_temp_file = 0; | |
2291 } | |
2292 | |
2293 p->read_timeout = u->conf->read_timeout; | |
2294 p->send_timeout = clcf->send_timeout; | |
2295 p->send_lowat = clcf->send_lowat; | |
2296 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2297 u->read_event_handler = ngx_http_upstream_process_upstream; |
509 | 2298 r->write_event_handler = ngx_http_upstream_process_downstream; |
479 | 2299 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2300 ngx_http_upstream_process_upstream(r, u); |
479 | 2301 } |
2302 | |
2303 | |
487 | 2304 static void |
581 | 2305 ngx_http_upstream_process_non_buffered_downstream(ngx_http_request_t *r) |
2306 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2307 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2308 ngx_connection_t *c; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2309 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2310 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2311 c = r->connection; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2312 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2313 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2314 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2315 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
|
2316 "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
|
2317 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2318 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
|
2319 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2320 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2321 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2322 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
4045
2d062c031fff
Merge of r3964, r3977, r3978:
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
2323 ngx_http_upstream_finalize_request(r, u, NGX_HTTP_REQUEST_TIME_OUT); |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2324 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2325 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2326 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2327 ngx_http_upstream_process_non_buffered_request(r, 1); |
581 | 2328 } |
2329 | |
2330 | |
2331 static void | |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2332 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
|
2333 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
|
2334 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2335 ngx_connection_t *c; |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2336 |
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2337 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2338 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2339 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>
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2377
diff
changeset
|
2340 "http upstream process non buffered upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2341 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2342 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
changeset
|
2343 |
2386
4ccaa42de633
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Igor Sysoev <igor@sysoev.ru>
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2381
diff
changeset
|
2344 if (c->read->timedout) { |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2345 ngx_connection_error(c, NGX_ETIMEDOUT, "upstream timed out"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2346 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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2377
diff
changeset
|
2347 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2348 } |
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fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
changeset
|
2349 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2350 ngx_http_upstream_process_non_buffered_request(r, 0); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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diff
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|
2351 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2352 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2353 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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changeset
|
2354 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2355 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>
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diff
changeset
|
2356 ngx_uint_t do_write) |
581 | 2357 { |
2358 size_t size; | |
2359 ssize_t n; | |
2360 ngx_buf_t *b; | |
583 | 2361 ngx_int_t rc; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
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2377
diff
changeset
|
2362 ngx_connection_t *downstream, *upstream; |
581 | 2363 ngx_http_upstream_t *u; |
2364 ngx_http_core_loc_conf_t *clcf; | |
2365 | |
756
d904b5cb3bba
fix building introduced by previous commit
Igor Sysoev <igor@sysoev.ru>
parents:
755
diff
changeset
|
2366 u = r->upstream; |
884 | 2367 downstream = r->connection; |
2368 upstream = u->peer.connection; | |
581 | 2369 |
2370 b = &u->buffer; | |
2371 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2372 do_write = do_write || u->length == 0; |
581 | 2373 |
2374 for ( ;; ) { | |
2375 | |
2376 if (do_write) { | |
2377 | |
2378 if (u->out_bufs || u->busy_bufs) { | |
583 | 2379 rc = ngx_http_output_filter(r, u->out_bufs); |
2380 | |
2381 if (rc == NGX_ERROR) { | |
581 | 2382 ngx_http_upstream_finalize_request(r, u, 0); |
2383 return; | |
2384 } | |
2385 | |
2386 ngx_chain_update_chains(&u->free_bufs, &u->busy_bufs, | |
2387 &u->out_bufs, u->output.tag); | |
2388 } | |
2389 | |
2390 if (u->busy_bufs == NULL) { | |
2391 | |
2392 if (u->length == 0 | |
884 | 2393 || upstream->read->eof |
2394 || upstream->read->error) | |
581 | 2395 { |
2396 ngx_http_upstream_finalize_request(r, u, 0); | |
2397 return; | |
2398 } | |
2399 | |
2400 b->pos = b->start; | |
2401 b->last = b->start; | |
2402 } | |
2403 } | |
2404 | |
2405 size = b->end - b->last; | |
2406 | |
2407 if (size > u->length) { | |
2408 size = u->length; | |
2409 } | |
2410 | |
884 | 2411 if (size && upstream->read->ready) { |
2412 | |
2413 n = upstream->recv(upstream, b->last, size); | |
581 | 2414 |
2415 if (n == NGX_AGAIN) { | |
2416 break; | |
2417 } | |
2418 | |
2419 if (n > 0) { | |
2402 | 2420 u->state->response_length += n; |
2421 | |
581 | 2422 if (u->input_filter(u->input_filter_ctx, n) == NGX_ERROR) { |
2423 ngx_http_upstream_finalize_request(r, u, 0); | |
2424 return; | |
2425 } | |
2426 } | |
2427 | |
2428 do_write = 1; | |
2429 | |
2430 continue; | |
2431 } | |
2432 | |
2433 break; | |
2434 } | |
2435 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2436 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2437 |
884 | 2438 if (downstream->data == r) { |
2439 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
|
2440 != NGX_OK) |
583 | 2441 { |
2442 ngx_http_upstream_finalize_request(r, u, 0); | |
2443 return; | |
2444 } | |
581 | 2445 } |
2446 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2447 if (downstream->write->active && !downstream->write->ready) { |
884 | 2448 ngx_add_timer(downstream->write, clcf->send_timeout); |
2449 | |
2450 } else if (downstream->write->timer_set) { | |
2451 ngx_del_timer(downstream->write); | |
581 | 2452 } |
2453 | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
2454 if (ngx_handle_read_event(upstream->read, 0) != NGX_OK) { |
581 | 2455 ngx_http_upstream_finalize_request(r, u, 0); |
2456 return; | |
2457 } | |
2458 | |
1063
e2a6ecc5a3ae
a non-active client connection must not closed after send timeout
Igor Sysoev <igor@sysoev.ru>
parents:
1031
diff
changeset
|
2459 if (upstream->read->active && !upstream->read->ready) { |
884 | 2460 ngx_add_timer(upstream->read, u->conf->read_timeout); |
2461 | |
2462 } else if (upstream->read->timer_set) { | |
2463 ngx_del_timer(upstream->read); | |
581 | 2464 } |
2465 } | |
2466 | |
2467 | |
2468 static ngx_int_t | |
2469 ngx_http_upstream_non_buffered_filter_init(void *data) | |
2470 { | |
2471 return NGX_OK; | |
2472 } | |
2473 | |
2474 | |
2475 static ngx_int_t | |
2476 ngx_http_upstream_non_buffered_filter(void *data, ssize_t bytes) | |
2477 { | |
2478 ngx_http_request_t *r = data; | |
2479 | |
2480 ngx_buf_t *b; | |
2481 ngx_chain_t *cl, **ll; | |
2482 ngx_http_upstream_t *u; | |
2483 | |
2484 u = r->upstream; | |
2485 | |
2486 for (cl = u->out_bufs, ll = &u->out_bufs; cl; cl = cl->next) { | |
2487 ll = &cl->next; | |
2488 } | |
2489 | |
2490 cl = ngx_chain_get_free_buf(r->pool, &u->free_bufs); | |
2491 if (cl == NULL) { | |
2492 return NGX_ERROR; | |
2493 } | |
2494 | |
2495 *ll = cl; | |
2496 | |
2497 cl->buf->flush = 1; | |
2498 cl->buf->memory = 1; | |
2499 | |
2500 b = &u->buffer; | |
2501 | |
2502 cl->buf->pos = b->last; | |
2503 b->last += bytes; | |
2504 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
|
2505 cl->buf->tag = u->output.tag; |
581 | 2506 |
2507 if (u->length == NGX_MAX_SIZE_T_VALUE) { | |
2508 return NGX_OK; | |
2509 } | |
2510 | |
2511 u->length -= bytes; | |
2512 | |
2513 return NGX_OK; | |
2514 } | |
2515 | |
2516 | |
2517 static void | |
509 | 2518 ngx_http_upstream_process_downstream(ngx_http_request_t *r) |
2519 { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2520 ngx_event_t *wev; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2521 ngx_connection_t *c; |
509 | 2522 ngx_event_pipe_t *p; |
479 | 2523 ngx_http_upstream_t *u; |
2524 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2525 c = r->connection; |
479 | 2526 u = r->upstream; |
581 | 2527 p = u->pipe; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2528 wev = c->write; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2529 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2530 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
|
2531 "http upstream process downstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2532 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2533 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
|
2534 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2535 if (wev->timedout) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2536 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2537 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2538 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2539 wev->timedout = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2540 wev->delayed = 0; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2541 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2542 if (!wev->ready) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2543 ngx_add_timer(wev, p->send_timeout); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2544 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2545 if (ngx_handle_write_event(wev, p->send_lowat) != NGX_OK) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2546 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
|
2547 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2548 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2549 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2550 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2551 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2552 if (ngx_event_pipe(p, wev->write) == NGX_ABORT) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2553 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
|
2554 return; |
527 | 2555 } |
479 | 2556 |
2557 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2558 p->downstream_error = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2559 c->timedout = 1; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2560 ngx_connection_error(c, NGX_ETIMEDOUT, "client timed out"); |
479 | 2561 } |
2562 | |
2563 } else { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2564 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2565 if (wev->delayed) { |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2566 |
527 | 2567 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, c->log, 0, |
2568 "http downstream delayed"); | |
2569 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2570 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
|
2571 ngx_http_upstream_finalize_request(r, u, 0); |
527 | 2572 } |
2573 | |
2574 return; | |
2575 } | |
2576 | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2577 if (ngx_event_pipe(p, 1) == NGX_ABORT) { |
479 | 2578 ngx_http_upstream_finalize_request(r, u, 0); |
2579 return; | |
2580 } | |
2581 } | |
577 | 2582 |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2583 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
|
2584 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2585 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2586 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2587 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2588 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
|
2589 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
|
2590 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2591 ngx_connection_t *c; |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2592 |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2593 c = u->peer.connection; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2594 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2595 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
|
2596 "http upstream process upstream"); |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2597 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2598 c->log->action = "reading upstream"; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2599 |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2600 if (c->read->timedout) { |
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2601 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
|
2602 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
|
2603 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2604 } else { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2605 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
|
2606 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
|
2607 return; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2608 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2609 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2610 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2611 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
|
2612 } |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2613 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2614 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2615 static void |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2616 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
|
2617 { |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2618 ngx_uint_t del; |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2619 ngx_temp_file_t *tf; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2620 ngx_event_pipe_t *p; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2621 ngx_http_upstream_t *u; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2622 |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2623 u = r->upstream; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2624 p = u->pipe; |
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2625 |
479 | 2626 if (u->peer.connection) { |
2627 | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2628 if (u->store) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2629 |
2445
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2630 del = p->upstream_error; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2631 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2632 tf = u->pipe->temp_file; |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2633 |
2463 | 2634 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
|
2635 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2636 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
|
2637 && (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
|
2638 || (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
|
2639 { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2640 ngx_http_upstream_store(r, u); |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2641 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2642 } else { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2643 del = 1; |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2644 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2645 } |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2646 |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2647 if (del && tf->file.fd != NGX_INVALID_FILE) { |
3c6af1fb7586
proxy/fastcgi_store did not delete incomplete files
Igor Sysoev <igor@sysoev.ru>
parents:
2441
diff
changeset
|
2648 |
1885
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2649 if (ngx_delete_file(tf->file.name.data) == NGX_FILE_ERROR) { |
e5897822515f
test response length in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1777
diff
changeset
|
2650 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2651 ngx_log_error(NGX_LOG_CRIT, r->connection->log, ngx_errno, |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2652 ngx_delete_file_n " \"%s\" failed", |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2653 u->pipe->temp_file->file.name.data); |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2654 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2655 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2656 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2657 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2658 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2659 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2660 if (u->cacheable) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2661 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2662 if (p->upstream_done) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2663 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
|
2664 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2665 } else if (p->upstream_eof) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2666 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2667 /* TODO: check length & update cache */ |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2668 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2669 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
|
2670 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2671 } else if (p->upstream_error) { |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
2672 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 2673 } |
2674 } | |
2675 | |
2676 #endif | |
2677 | |
2678 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
|
2679 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2680 "http upstream exit: %p", p->out); |
479 | 2681 #if 0 |
2682 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2683 #endif | |
2684 ngx_http_upstream_finalize_request(r, u, 0); | |
2685 return; | |
2686 } | |
2687 } | |
2688 | |
2689 if (p->downstream_error) { | |
2381
3d7a70173d77
fix r2378, run posted requests after upstream event handling
Igor Sysoev <igor@sysoev.ru>
parents:
2377
diff
changeset
|
2690 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
483 | 2691 "http upstream downstream error"); |
479 | 2692 |
2757
9cc973b46af1
get a full response if the response is cacheable or storable even
Igor Sysoev <igor@sysoev.ru>
parents:
2708
diff
changeset
|
2693 if (!u->cacheable && !u->store && u->peer.connection) { |
479 | 2694 ngx_http_upstream_finalize_request(r, u, 0); |
2695 } | |
2696 } | |
2697 } | |
2698 | |
2699 | |
487 | 2700 static void |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2701 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
|
2702 { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2703 size_t root; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2704 time_t lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2705 ngx_str_t path; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2706 ngx_temp_file_t *tf; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2707 ngx_ext_rename_file_t ext; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2708 |
1777 | 2709 tf = u->pipe->temp_file; |
2710 | |
2711 if (tf->file.fd == NGX_INVALID_FILE) { | |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2712 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2713 /* create file for empty 200 response */ |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2714 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2715 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
|
2716 if (tf == NULL) { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2717 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2718 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2719 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2720 tf->file.fd = NGX_INVALID_FILE; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2721 tf->file.log = r->connection->log; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2722 tf->path = u->conf->temp_path; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2723 tf->pool = r->pool; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2724 tf->persistent = 1; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2725 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2726 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
|
2727 tf->persistent, tf->clean, tf->access) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2728 != NGX_OK) |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2729 { |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2730 return; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2731 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2732 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2733 u->pipe->temp_file = tf; |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2734 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2735 |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2736 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
|
2737 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
|
2738 ext.time = -1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2739 ext.create_path = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2740 ext.delete_file = 1; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2741 ext.log = r->connection->log; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2742 |
1705 | 2743 if (u->headers_in.last_modified) { |
2744 | |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2745 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
|
2746 u->headers_in.last_modified->value.len); |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2747 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2748 if (lm != NGX_ERROR) { |
1947
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2749 ext.time = lm; |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2750 ext.fd = tf->file.fd; |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2751 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2752 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2753 |
1295
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2754 if (u->conf->store_lengths == NULL) { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2755 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2756 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
|
2757 |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2758 } else { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2759 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
|
2760 u->conf->store_values->elts) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2761 == NULL) |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2762 { |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2763 return; |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2764 } |
5383f5232364
proxy_store and fastcgi_store were changed,
Igor Sysoev <igor@sysoev.ru>
parents:
1291
diff
changeset
|
2765 } |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2766 |
3032
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2767 path.len--; |
524ba56ba9f7
fix copy destination name length, introduced in r3025
Igor Sysoev <igor@sysoev.ru>
parents:
3024
diff
changeset
|
2768 |
1291
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2769 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
|
2770 "upstream stores \"%s\" to \"%s\"", |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2771 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
|
2772 |
94b03bbd328e
use ngx_ext_rename_file() in proxy/fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1916
diff
changeset
|
2773 (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
|
2774 } |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2775 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2776 |
13a4ce6e7f1e
proxy_store and fastcgi_store
Igor Sysoev <igor@sysoev.ru>
parents:
1284
diff
changeset
|
2777 static void |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2778 ngx_http_upstream_dummy_handler(ngx_http_request_t *r, ngx_http_upstream_t *u) |
479 | 2779 { |
2386
4ccaa42de633
use already available r and u instead of ev
Igor Sysoev <igor@sysoev.ru>
parents:
2381
diff
changeset
|
2780 ngx_log_debug0(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
479 | 2781 "http upstream dummy handler"); |
2782 } | |
2783 | |
2784 | |
487 | 2785 static void |
2786 ngx_http_upstream_next(ngx_http_request_t *r, ngx_http_upstream_t *u, | |
2787 ngx_uint_t ft_type) | |
479 | 2788 { |
884 | 2789 ngx_uint_t status, state; |
479 | 2790 |
2791 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
884 | 2792 "http next upstream, %xi", ft_type); |
479 | 2793 |
2794 #if 0 | |
2795 ngx_http_busy_unlock(u->conf->busy_lock, &u->busy_lock); | |
2796 #endif | |
2797 | |
525 | 2798 if (ft_type == NGX_HTTP_UPSTREAM_FT_HTTP_404) { |
884 | 2799 state = NGX_PEER_NEXT; |
525 | 2800 } else { |
884 | 2801 state = NGX_PEER_FAILED; |
479 | 2802 } |
525 | 2803 |
1378 | 2804 if (ft_type != NGX_HTTP_UPSTREAM_FT_NOLIVE) { |
2805 u->peer.free(&u->peer, u->peer.data, state); | |
2806 } | |
525 | 2807 |
479 | 2808 if (ft_type == NGX_HTTP_UPSTREAM_FT_TIMEOUT) { |
2809 ngx_log_error(NGX_LOG_ERR, r->connection->log, NGX_ETIMEDOUT, | |
2810 "upstream timed out"); | |
2811 } | |
577 | 2812 |
479 | 2813 if (u->peer.cached && ft_type == NGX_HTTP_UPSTREAM_FT_ERROR) { |
2814 status = 0; | |
2815 | |
2816 } else { | |
2817 switch(ft_type) { | |
2818 | |
2819 case NGX_HTTP_UPSTREAM_FT_TIMEOUT: | |
2820 status = NGX_HTTP_GATEWAY_TIME_OUT; | |
2821 break; | |
2822 | |
2823 case NGX_HTTP_UPSTREAM_FT_HTTP_500: | |
2824 status = NGX_HTTP_INTERNAL_SERVER_ERROR; | |
2825 break; | |
2826 | |
2827 case NGX_HTTP_UPSTREAM_FT_HTTP_404: | |
2828 status = NGX_HTTP_NOT_FOUND; | |
2829 break; | |
2830 | |
2831 /* | |
2832 * NGX_HTTP_UPSTREAM_FT_BUSY_LOCK and NGX_HTTP_UPSTREAM_FT_MAX_WAITING | |
2833 * never reach here | |
2834 */ | |
2835 | |
2836 default: | |
2837 status = NGX_HTTP_BAD_GATEWAY; | |
2838 } | |
2839 } | |
2840 | |
583 | 2841 if (r->connection->error) { |
479 | 2842 ngx_http_upstream_finalize_request(r, u, |
2843 NGX_HTTP_CLIENT_CLOSED_REQUEST); | |
2844 return; | |
2845 } | |
2846 | |
2847 if (status) { | |
2848 u->state->status = status; | |
2849 | |
525 | 2850 if (u->peer.tries == 0 || !(u->conf->next_upstream & ft_type)) { |
479 | 2851 |
2852 #if (NGX_HTTP_CACHE) | |
2853 | |
2952 | 2854 if (u->cache_status == NGX_HTTP_CACHE_EXPIRED |
2855 && (u->conf->cache_use_stale & ft_type)) | |
2856 { | |
2805
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2857 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
|
2858 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2859 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
|
2860 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2861 if (rc == NGX_OK) { |
2952 | 2862 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
|
2863 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
|
2864 } |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2865 |
60551422e150
reinit proxy/fastcgi header parser before ngx_http_upstream_cache_send()
Igor Sysoev <igor@sysoev.ru>
parents:
2804
diff
changeset
|
2866 ngx_http_upstream_finalize_request(r, u, rc); |
479 | 2867 return; |
2868 } | |
2869 #endif | |
2870 | |
2871 ngx_http_upstream_finalize_request(r, u, status); | |
2872 return; | |
2873 } | |
2874 } | |
2875 | |
2876 if (u->peer.connection) { | |
2877 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2878 "close http upstream connection: %d", | |
2879 u->peer.connection->fd); | |
577 | 2880 #if (NGX_HTTP_SSL) |
884 | 2881 |
577 | 2882 if (u->peer.connection->ssl) { |
884 | 2883 u->peer.connection->ssl->no_wait_shutdown = 1; |
2884 u->peer.connection->ssl->no_send_shutdown = 1; | |
2885 | |
2886 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2887 } |
2888 #endif | |
884 | 2889 |
479 | 2890 ngx_close_connection(u->peer.connection); |
4348 | 2891 u->peer.connection = NULL; |
479 | 2892 } |
2893 | |
2894 #if 0 | |
2895 if (u->conf->busy_lock && !u->busy_locked) { | |
2896 ngx_http_upstream_busy_lock(p); | |
2897 return; | |
2898 } | |
2899 #endif | |
2900 | |
2901 ngx_http_upstream_connect(r, u); | |
2902 } | |
2903 | |
2904 | |
487 | 2905 static void |
569 | 2906 ngx_http_upstream_cleanup(void *data) |
2907 { | |
2908 ngx_http_request_t *r = data; | |
2909 | |
1705 | 2910 ngx_http_upstream_t *u; |
2911 | |
569 | 2912 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2913 "cleanup http upstream request: \"%V\"", &r->uri); | |
2914 | |
1705 | 2915 u = r->upstream; |
2916 | |
2917 if (u->resolved && u->resolved->ctx) { | |
2918 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
|
2919 u->resolved->ctx = NULL; |
1658 | 2920 } |
2921 | |
1705 | 2922 ngx_http_upstream_finalize_request(r, u, NGX_DONE); |
569 | 2923 } |
2924 | |
2925 | |
2926 static void | |
487 | 2927 ngx_http_upstream_finalize_request(ngx_http_request_t *r, |
2928 ngx_http_upstream_t *u, ngx_int_t rc) | |
479 | 2929 { |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2930 ngx_time_t *tp; |
563 | 2931 |
483 | 2932 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2933 "finalize http upstream request: %i", rc); | |
479 | 2934 |
2413 | 2935 if (u->cleanup) { |
2936 *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
|
2937 u->cleanup = NULL; |
2413 | 2938 } |
569 | 2939 |
3169
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2940 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
|
2941 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
|
2942 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
|
2943 } |
b1013d768911
fix request counter in resolver handling, the bug was introduced in r3050
Igor Sysoev <igor@sysoev.ru>
parents:
3161
diff
changeset
|
2944 |
1658 | 2945 if (u->state && u->state->response_sec) { |
563 | 2946 tp = ngx_timeofday(); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
2947 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
|
2948 u->state->response_msec = tp->msec - u->state->response_msec; |
2402 | 2949 |
2950 if (u->pipe) { | |
2951 u->state->response_length = u->pipe->read_length; | |
2952 } | |
563 | 2953 } |
2954 | |
479 | 2955 u->finalize_request(r, rc); |
2956 | |
1658 | 2957 if (u->peer.free) { |
2958 u->peer.free(&u->peer, u->peer.data, 0); | |
2959 } | |
884 | 2960 |
479 | 2961 if (u->peer.connection) { |
884 | 2962 |
577 | 2963 #if (NGX_HTTP_SSL) |
2964 | |
2965 /* TODO: do not shutdown persistent connection */ | |
2966 | |
2967 if (u->peer.connection->ssl) { | |
884 | 2968 |
2969 /* | |
2970 * We send the "close notify" shutdown alert to the upstream only | |
2971 * and do not wait its "close notify" shutdown alert. | |
2972 * It is acceptable according to the TLS standard. | |
2973 */ | |
2974 | |
2975 u->peer.connection->ssl->no_wait_shutdown = 1; | |
2976 | |
2977 (void) ngx_ssl_shutdown(u->peer.connection); | |
577 | 2978 } |
2979 #endif | |
884 | 2980 |
2981 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
2982 "close http upstream connection: %d", | |
2983 u->peer.connection->fd); | |
2984 | |
479 | 2985 ngx_close_connection(u->peer.connection); |
2986 } | |
2987 | |
483 | 2988 u->peer.connection = NULL; |
2989 | |
581 | 2990 if (u->pipe && u->pipe->temp_file) { |
479 | 2991 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
2992 "http upstream temp fd: %d", | |
581 | 2993 u->pipe->temp_file->file.fd); |
479 | 2994 } |
2995 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2996 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
2997 |
3940
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2998 if (r->cache) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
2999 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3000 if (u->cacheable) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3001 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3002 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
|
3003 time_t valid; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3004 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3005 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
|
3006 |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3007 if (valid) { |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3008 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
|
3009 r->cache->error = rc; |
22f3e9197096
revert r3935 and fix "stalled cache updating" alert
Igor Sysoev <igor@sysoev.ru>
parents:
3934
diff
changeset
|
3010 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3011 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3012 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3013 |
3711
ce6ba077c270
several changes in cache cleanup handling:
Igor Sysoev <igor@sysoev.ru>
parents:
3709
diff
changeset
|
3014 ngx_http_file_cache_free(r->cache, u->pipe->temp_file); |
479 | 3015 } |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3016 |
479 | 3017 #endif |
3018 | |
2692 | 3019 if (u->header_sent |
4045
2d062c031fff
Merge of r3964, r3977, r3978:
Igor Sysoev <igor@sysoev.ru>
parents:
3944
diff
changeset
|
3020 && rc != NGX_HTTP_REQUEST_TIME_OUT |
2692 | 3021 && (rc == NGX_ERROR || rc >= NGX_HTTP_SPECIAL_RESPONSE)) |
2592
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3022 { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3023 rc = 0; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3024 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3025 |
515 | 3026 if (rc == NGX_DECLINED) { |
3027 return; | |
3028 } | |
3029 | |
483 | 3030 r->connection->log->action = "sending to client"; |
3031 | |
4248 | 3032 if (rc == 0 |
3033 #if (NGX_HTTP_CACHE) | |
3034 && !r->cached | |
3035 #endif | |
3036 ) | |
3037 { | |
2377
87b8c44906b5
*) refactor subrequest handling, now they run as separate posted requests
Igor Sysoev <igor@sysoev.ru>
parents:
2360
diff
changeset
|
3038 rc = ngx_http_send_special(r, NGX_HTTP_LAST); |
479 | 3039 } |
3040 | |
3041 ngx_http_finalize_request(r, rc); | |
3042 } | |
3043 | |
3044 | |
509 | 3045 static ngx_int_t |
3046 ngx_http_upstream_process_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3047 ngx_uint_t offset) | |
577 | 3048 { |
509 | 3049 ngx_table_elt_t **ph; |
577 | 3050 |
509 | 3051 ph = (ngx_table_elt_t **) ((char *) &r->upstream->headers_in + offset); |
3052 | |
3053 if (*ph == NULL) { | |
3054 *ph = h; | |
3055 } | |
3056 | |
3057 return NGX_OK; | |
3058 } | |
3059 | |
3060 | |
3061 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
|
3062 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
|
3063 ngx_uint_t offset) |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3064 { |
5e4d8bd4486c
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Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3065 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3066 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3067 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3068 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3069 static ngx_int_t |
3669
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3070 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
|
3071 ngx_uint_t offset) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3072 { |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3073 #if (NGX_HTTP_CACHE) |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3074 ngx_http_upstream_t *u; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3075 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3076 u = r->upstream; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3077 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3078 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
|
3079 u->cacheable = 0; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3080 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3081 #endif |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3082 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3083 return NGX_OK; |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3084 } |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3085 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3086 |
1f5841b1fcd7
treat Set-Cookie as a header that forbids caching
Igor Sysoev <igor@sysoev.ru>
parents:
3667
diff
changeset
|
3087 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
|
3088 ngx_http_upstream_process_cache_control(ngx_http_request_t *r, |
509 | 3089 ngx_table_elt_t *h, ngx_uint_t offset) |
3090 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3091 ngx_array_t *pa; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3092 ngx_table_elt_t **ph; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3093 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3094 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3095 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3096 pa = &u->headers_in.cache_control; |
509 | 3097 |
3098 if (pa->elts == NULL) { | |
3099 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3100 { | |
3101 return NGX_ERROR; | |
3102 } | |
3103 } | |
3104 | |
3105 ph = ngx_array_push(pa); | |
3106 if (ph == NULL) { | |
3107 return NGX_ERROR; | |
3108 } | |
3109 | |
3110 *ph = h; | |
3111 | |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3112 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3113 { |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3114 u_char *p, *last; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3115 ngx_int_t n; |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3116 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3117 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
|
3118 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3119 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3120 |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3121 if (r->cache == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3122 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3123 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3124 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3125 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
|
3126 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3127 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3128 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3129 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
|
3130 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
|
3131 |
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3132 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
|
3133 || 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
|
3134 || 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
|
3135 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3136 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3137 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3138 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3139 |
3517
a4ee4a075ac5
do not cache response if it has "no-store" or "private"
Igor Sysoev <igor@sysoev.ru>
parents:
3516
diff
changeset
|
3140 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
|
3141 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3142 if (p == NULL) { |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3143 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3144 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3145 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3146 n = 0; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3147 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3148 for (p += 8; p < last; p++) { |
3198
48bfb7dc981b
test comma separator in "Cache-Control"
Igor Sysoev <igor@sysoev.ru>
parents:
3195
diff
changeset
|
3149 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
|
3150 break; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3151 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3152 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3153 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
|
3154 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
|
3155 continue; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3156 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3157 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3158 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3159 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3160 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3161 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3162 if (n == 0) { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3163 u->cacheable = 0; |
2669
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3164 return NGX_OK; |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3165 } |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3166 |
5e4d8bd4486c
support Cache-Control no-cache and max-age in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2667
diff
changeset
|
3167 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
|
3168 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3169 #endif |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3170 |
509 | 3171 return NGX_OK; |
3172 } | |
3173 | |
3174 | |
3175 static ngx_int_t | |
2666 | 3176 ngx_http_upstream_process_expires(ngx_http_request_t *r, ngx_table_elt_t *h, |
3177 ngx_uint_t offset) | |
3178 { | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3179 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3180 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3181 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3182 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
|
3183 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3184 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3185 { |
2666 | 3186 time_t expires; |
3187 | |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3188 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
|
3189 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3190 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3191 |
2666 | 3192 if (r->cache == NULL) { |
3193 return NGX_OK; | |
3194 } | |
3195 | |
3196 if (r->cache->valid_sec != 0) { | |
3197 return NGX_OK; | |
3198 } | |
3199 | |
3200 expires = ngx_http_parse_time(h->value.data, h->value.len); | |
3201 | |
3202 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
|
3203 u->cacheable = 0; |
2666 | 3204 return NGX_OK; |
3205 } | |
3206 | |
3207 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
|
3208 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3209 #endif |
2666 | 3210 |
3211 return NGX_OK; | |
3212 } | |
3213 | |
3214 | |
3215 static ngx_int_t | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3216 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
|
3217 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
|
3218 { |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3219 ngx_http_upstream_t *u; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3220 |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3221 u = r->upstream; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3222 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
|
3223 |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3224 #if (NGX_HTTP_CACHE) |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3225 { |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3226 u_char *p; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3227 size_t len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3228 ngx_int_t n; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3229 |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3230 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
|
3231 return NGX_OK; |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3232 } |
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3233 |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3234 if (r->cache == NULL) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3235 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3236 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3237 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3238 len = h->value.len; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3239 p = h->value.data; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3240 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3241 if (p[0] != '@') { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3242 n = ngx_atoi(p, len); |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3243 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3244 switch (n) { |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3245 case 0: |
2786
4e002555652d
proxy_ignore_headers and fastcgi_ignore_headers
Igor Sysoev <igor@sysoev.ru>
parents:
2757
diff
changeset
|
3246 u->cacheable = 0; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3247 case NGX_ERROR: |
2667 | 3248 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3249 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3250 default: |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3251 r->cache->valid_sec = ngx_time() + n; |
2667 | 3252 return NGX_OK; |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3253 } |
2667 | 3254 } |
3255 | |
3256 p++; | |
3257 len--; | |
3258 | |
3259 n = ngx_atoi(p, len); | |
3260 | |
3261 if (n != NGX_ERROR) { | |
3262 r->cache->valid_sec = n; | |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3263 } |
2708
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3264 } |
4c658be4ab63
fix building --without-http-cache, introduced in r2664 and later
Igor Sysoev <igor@sysoev.ru>
parents:
2704
diff
changeset
|
3265 #endif |
2663
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3266 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3267 return NGX_OK; |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3268 } |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3269 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3270 |
09725d69cb25
support X-Accel-Expires in cache
Igor Sysoev <igor@sysoev.ru>
parents:
2662
diff
changeset
|
3271 static ngx_int_t |
527 | 3272 ngx_http_upstream_process_limit_rate(ngx_http_request_t *r, ngx_table_elt_t *h, |
3273 ngx_uint_t offset) | |
577 | 3274 { |
4256 | 3275 ngx_int_t n; |
3276 ngx_http_upstream_t *u; | |
3277 | |
3278 u = r->upstream; | |
3279 u->headers_in.x_accel_limit_rate = h; | |
3280 | |
3281 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_LIMIT_RATE) { | |
3282 return NGX_OK; | |
3283 } | |
527 | 3284 |
3285 n = ngx_atoi(h->value.data, h->value.len); | |
3286 | |
3287 if (n != NGX_ERROR) { | |
3288 r->limit_rate = (size_t) n; | |
3289 } | |
3290 | |
3291 return NGX_OK; | |
3292 } | |
3293 | |
3294 | |
3295 static ngx_int_t | |
649 | 3296 ngx_http_upstream_process_buffering(ngx_http_request_t *r, ngx_table_elt_t *h, |
3297 ngx_uint_t offset) | |
3298 { | |
4256 | 3299 u_char c0, c1, c2; |
3300 ngx_http_upstream_t *u; | |
3301 | |
3302 u = r->upstream; | |
3303 | |
3304 if (u->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_BUFFERING) { | |
3305 return NGX_OK; | |
3306 } | |
3307 | |
3308 if (u->conf->change_buffering) { | |
649 | 3309 |
3310 if (h->value.len == 2) { | |
3311 c0 = ngx_tolower(h->value.data[0]); | |
3312 c1 = ngx_tolower(h->value.data[1]); | |
3313 | |
3314 if (c0 == 'n' && c1 == 'o') { | |
4256 | 3315 u->buffering = 0; |
649 | 3316 } |
3317 | |
3318 } else if (h->value.len == 3) { | |
3319 c0 = ngx_tolower(h->value.data[0]); | |
3320 c1 = ngx_tolower(h->value.data[1]); | |
3321 c2 = ngx_tolower(h->value.data[2]); | |
3322 | |
3323 if (c0 == 'y' && c1 == 'e' && c2 == 's') { | |
4256 | 3324 u->buffering = 1; |
649 | 3325 } |
3326 } | |
3327 } | |
3328 | |
3329 return NGX_OK; | |
3330 } | |
3331 | |
3332 | |
3333 static ngx_int_t | |
657 | 3334 ngx_http_upstream_process_charset(ngx_http_request_t *r, ngx_table_elt_t *h, |
3335 ngx_uint_t offset) | |
3336 { | |
4256 | 3337 if (r->upstream->conf->ignore_headers & NGX_HTTP_UPSTREAM_IGN_XA_CHARSET) { |
3338 return NGX_OK; | |
3339 } | |
3340 | |
657 | 3341 r->headers_out.override_charset = &h->value; |
3342 | |
3343 return NGX_OK; | |
3344 } | |
3345 | |
3346 | |
3347 static ngx_int_t | |
509 | 3348 ngx_http_upstream_copy_header_line(ngx_http_request_t *r, ngx_table_elt_t *h, |
3349 ngx_uint_t offset) | |
3350 { | |
573 | 3351 ngx_table_elt_t *ho, **ph; |
509 | 3352 |
3353 ho = ngx_list_push(&r->headers_out.headers); | |
3354 if (ho == NULL) { | |
3355 return NGX_ERROR; | |
3356 } | |
3357 | |
3358 *ho = *h; | |
3359 | |
573 | 3360 if (offset) { |
3361 ph = (ngx_table_elt_t **) ((char *) &r->headers_out + offset); | |
3362 *ph = ho; | |
3363 } | |
3364 | |
509 | 3365 return NGX_OK; |
3366 } | |
3367 | |
3368 | |
3369 static ngx_int_t | |
3370 ngx_http_upstream_copy_multi_header_lines(ngx_http_request_t *r, | |
3371 ngx_table_elt_t *h, ngx_uint_t offset) | |
3372 { | |
3373 ngx_array_t *pa; | |
3374 ngx_table_elt_t *ho, **ph; | |
3375 | |
3376 pa = (ngx_array_t *) ((char *) &r->headers_out + offset); | |
3377 | |
3378 if (pa->elts == NULL) { | |
3379 if (ngx_array_init(pa, r->pool, 2, sizeof(ngx_table_elt_t *)) != NGX_OK) | |
3380 { | |
3381 return NGX_ERROR; | |
3382 } | |
3383 } | |
3384 | |
3385 ph = ngx_array_push(pa); | |
3386 if (ph == NULL) { | |
3387 return NGX_ERROR; | |
3388 } | |
3389 | |
3390 ho = ngx_list_push(&r->headers_out.headers); | |
3391 if (ho == NULL) { | |
3392 return NGX_ERROR; | |
3393 } | |
3394 | |
3395 *ho = *h; | |
3396 *ph = ho; | |
3397 | |
3398 return NGX_OK; | |
3399 } | |
3400 | |
3401 | |
3402 static ngx_int_t | |
3403 ngx_http_upstream_copy_content_type(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3404 ngx_uint_t offset) | |
3405 { | |
657 | 3406 u_char *p, *last; |
3407 | |
3408 r->headers_out.content_type_len = h->value.len; | |
509 | 3409 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
|
3410 r->headers_out.content_type_lowcase = NULL; |
509 | 3411 |
657 | 3412 for (p = h->value.data; *p; p++) { |
3413 | |
3414 if (*p != ';') { | |
3415 continue; | |
3416 } | |
3417 | |
3418 last = p; | |
3419 | |
3420 while (*++p == ' ') { /* void */ } | |
3421 | |
1968 | 3422 if (*p == '\0') { |
3423 return NGX_OK; | |
3424 } | |
3425 | |
1107
db7c468c447d
ngx_strcasecmp()/ngx_strncasecmp()
Igor Sysoev <igor@sysoev.ru>
parents:
1098
diff
changeset
|
3426 if (ngx_strncasecmp(p, (u_char *) "charset=", 8) != 0) { |
657 | 3427 continue; |
3428 } | |
3429 | |
3430 p += 8; | |
3431 | |
3432 r->headers_out.content_type_len = last - h->value.data; | |
3433 | |
2244 | 3434 if (*p == '"') { |
3435 p++; | |
3436 } | |
3437 | |
3438 last = h->value.data + h->value.len; | |
3439 | |
3440 if (*(last - 1) == '"') { | |
3441 last--; | |
3442 } | |
3443 | |
3444 r->headers_out.charset.len = last - p; | |
657 | 3445 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
|
3446 |
c6c42497106c
fix segfault if upstream sends trailing ";" in "charset="
Igor Sysoev <igor@sysoev.ru>
parents:
1109
diff
changeset
|
3447 return NGX_OK; |
657 | 3448 } |
3449 | |
509 | 3450 return NGX_OK; |
3451 } | |
3452 | |
3453 | |
3454 static ngx_int_t | |
3455 ngx_http_upstream_copy_content_length(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3456 ngx_uint_t offset) | |
3457 { | |
3458 ngx_table_elt_t *ho; | |
3459 | |
3460 ho = ngx_list_push(&r->headers_out.headers); | |
3461 if (ho == NULL) { | |
3462 return NGX_ERROR; | |
3463 } | |
3464 | |
3465 *ho = *h; | |
3466 | |
3467 r->headers_out.content_length = ho; | |
3468 r->headers_out.content_length_n = ngx_atoof(h->value.data, h->value.len); | |
3469 | |
3470 return NGX_OK; | |
3471 } | |
3472 | |
3473 | |
3474 static ngx_int_t | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3475 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
|
3476 ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3477 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3478 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3479 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3480 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3481 if (ho == NULL) { |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3482 return NGX_ERROR; |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3483 } |
3a8a53c0c42f
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Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3484 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3485 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3486 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3487 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
|
3488 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3489 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3490 |
2952 | 3491 if (r->upstream->cacheable) { |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3492 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
|
3493 h->value.len); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3494 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3495 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3496 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3497 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3498 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3499 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3500 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
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2536
diff
changeset
|
3501 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3502 static ngx_int_t |
509 | 3503 ngx_http_upstream_rewrite_location(ngx_http_request_t *r, ngx_table_elt_t *h, |
3504 ngx_uint_t offset) | |
3505 { | |
3506 ngx_int_t rc; | |
3507 ngx_table_elt_t *ho; | |
3508 | |
3509 ho = ngx_list_push(&r->headers_out.headers); | |
3510 if (ho == NULL) { | |
3511 return NGX_ERROR; | |
3512 } | |
3513 | |
3514 *ho = *h; | |
3515 | |
3516 if (r->upstream->rewrite_redirect) { | |
3517 rc = r->upstream->rewrite_redirect(r, ho, 0); | |
3518 | |
529 | 3519 if (rc == NGX_DECLINED) { |
3520 return NGX_OK; | |
3521 } | |
3522 | |
509 | 3523 if (rc == NGX_OK) { |
3524 r->headers_out.location = ho; | |
3525 | |
3526 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, | |
3527 "rewritten location: \"%V\"", &ho->value); | |
3528 } | |
3529 | |
3530 return rc; | |
3531 } | |
3532 | |
1653
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3533 if (ho->value.data[0] != '/') { |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3534 r->headers_out.location = ho; |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3535 } |
ea681a6a0c61
set r->headers_out.location for non-local redirects
Igor Sysoev <igor@sysoev.ru>
parents:
1640
diff
changeset
|
3536 |
509 | 3537 /* |
3538 * we do not set r->headers_out.location here to avoid the handling | |
3539 * the local redirects without a host name by ngx_http_header_filter() | |
3540 */ | |
3541 | |
3542 return NGX_OK; | |
3543 } | |
3544 | |
3545 | |
3546 static ngx_int_t | |
3547 ngx_http_upstream_rewrite_refresh(ngx_http_request_t *r, ngx_table_elt_t *h, | |
3548 ngx_uint_t offset) | |
3549 { | |
3550 u_char *p; | |
3551 ngx_int_t rc; | |
3552 ngx_table_elt_t *ho; | |
3553 | |
3554 ho = ngx_list_push(&r->headers_out.headers); | |
3555 if (ho == NULL) { | |
3556 return NGX_ERROR; | |
3557 } | |
3558 | |
3559 *ho = *h; | |
3560 | |
3561 if (r->upstream->rewrite_redirect) { | |
3562 | |
1549 | 3563 p = ngx_strcasestrn(ho->value.data, "url=", 4 - 1); |
509 | 3564 |
3565 if (p) { | |
3566 rc = r->upstream->rewrite_redirect(r, ho, p + 4 - ho->value.data); | |
3567 | |
3568 } else { | |
3569 return NGX_OK; | |
3570 } | |
3571 | |
529 | 3572 if (rc == NGX_DECLINED) { |
3573 return NGX_OK; | |
3574 } | |
3575 | |
509 | 3576 if (rc == NGX_OK) { |
1654 | 3577 r->headers_out.refresh = ho; |
3578 | |
509 | 3579 ngx_log_debug1(NGX_LOG_DEBUG_HTTP, r->connection->log, 0, |
3580 "rewritten refresh: \"%V\"", &ho->value); | |
3581 } | |
3582 | |
3583 return rc; | |
3584 } | |
3585 | |
1654 | 3586 r->headers_out.refresh = ho; |
3587 | |
509 | 3588 return NGX_OK; |
3589 } | |
3590 | |
3591 | |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3592 static ngx_int_t |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3593 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
|
3594 ngx_table_elt_t *h, ngx_uint_t offset) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3595 { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3596 ngx_table_elt_t *ho; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3597 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3598 #if (NGX_HTTP_CACHE) |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3599 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3600 if (r->cached) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3601 r->allow_ranges = 1; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3602 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3603 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3604 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3605 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3606 #endif |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3607 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3608 ho = ngx_list_push(&r->headers_out.headers); |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3609 if (ho == NULL) { |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3610 return NGX_ERROR; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3611 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3612 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3613 *ho = *h; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3614 |
3004
4121acaf7a04
fix handling "Last-Modified" and "Accept-Ranges" for upstream responses
Igor Sysoev <igor@sysoev.ru>
parents:
3003
diff
changeset
|
3615 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
|
3616 |
2592
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3617 return NGX_OK; |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3618 } |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3619 |
3a8a53c0c42f
a prelimiary proxy cache support
Igor Sysoev <igor@sysoev.ru>
parents:
2536
diff
changeset
|
3620 |
509 | 3621 #if (NGX_HTTP_GZIP) |
3622 | |
3623 static ngx_int_t | |
3624 ngx_http_upstream_copy_content_encoding(ngx_http_request_t *r, | |
3625 ngx_table_elt_t *h, ngx_uint_t offset) | |
3626 { | |
3627 ngx_table_elt_t *ho; | |
3628 | |
3629 ho = ngx_list_push(&r->headers_out.headers); | |
3630 if (ho == NULL) { | |
3631 return NGX_ERROR; | |
3632 } | |
3633 | |
3634 *ho = *h; | |
3635 | |
3636 r->headers_out.content_encoding = ho; | |
3637 | |
3638 return NGX_OK; | |
3639 } | |
3640 | |
3641 #endif | |
3642 | |
3643 | |
487 | 3644 static ngx_int_t |
573 | 3645 ngx_http_upstream_add_variables(ngx_conf_t *cf) |
479 | 3646 { |
880 | 3647 ngx_http_variable_t *var, *v; |
479 | 3648 |
573 | 3649 for (v = ngx_http_upstream_vars; v->name.len; v++) { |
3650 var = ngx_http_add_variable(cf, &v->name, v->flags); | |
3651 if (var == NULL) { | |
3652 return NGX_ERROR; | |
3653 } | |
3654 | |
637 | 3655 var->get_handler = v->get_handler; |
573 | 3656 var->data = v->data; |
3657 } | |
3658 | |
479 | 3659 return NGX_OK; |
3660 } | |
509 | 3661 |
3662 | |
573 | 3663 static ngx_int_t |
1181 | 3664 ngx_http_upstream_addr_variable(ngx_http_request_t *r, |
3665 ngx_http_variable_value_t *v, uintptr_t data) | |
3666 { | |
3667 u_char *p; | |
3668 size_t len; | |
3669 ngx_uint_t i; | |
3670 ngx_http_upstream_state_t *state; | |
3671 | |
3672 v->valid = 1; | |
1565 | 3673 v->no_cacheable = 0; |
1181 | 3674 v->not_found = 0; |
3675 | |
3676 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3677 v->not_found = 1; | |
3678 return NGX_OK; | |
3679 } | |
3680 | |
3681 len = 0; | |
3682 state = r->upstream_states->elts; | |
3683 | |
3684 for (i = 0; i < r->upstream_states->nelts; i++) { | |
3685 if (state[i].peer) { | |
3686 len += state[i].peer->len + 2; | |
3687 | |
3688 } else { | |
3689 len += 3; | |
3690 } | |
3691 } | |
3692 | |
2049 | 3693 p = ngx_pnalloc(r->pool, len); |
1181 | 3694 if (p == NULL) { |
3695 return NGX_ERROR; | |
3696 } | |
3697 | |
3698 v->data = p; | |
3699 | |
3700 i = 0; | |
3701 | |
3702 for ( ;; ) { | |
3703 if (state[i].peer) { | |
3704 p = ngx_cpymem(p, state[i].peer->data, state[i].peer->len); | |
3705 } | |
3706 | |
3707 if (++i == r->upstream_states->nelts) { | |
3708 break; | |
3709 } | |
3710 | |
3711 if (state[i].peer) { | |
3712 *p++ = ','; | |
3713 *p++ = ' '; | |
3714 | |
3715 } else { | |
3716 *p++ = ' '; | |
3717 *p++ = ':'; | |
3718 *p++ = ' '; | |
3719 | |
3720 if (++i == r->upstream_states->nelts) { | |
3721 break; | |
3722 } | |
3723 | |
3724 continue; | |
3725 } | |
3726 } | |
3727 | |
3728 v->len = p - v->data; | |
3729 | |
3730 return NGX_OK; | |
3731 } | |
3732 | |
3733 | |
3734 static ngx_int_t | |
573 | 3735 ngx_http_upstream_status_variable(ngx_http_request_t *r, |
3736 ngx_http_variable_value_t *v, uintptr_t data) | |
3737 { | |
3738 u_char *p; | |
3739 size_t len; | |
3740 ngx_uint_t i; | |
3741 ngx_http_upstream_state_t *state; | |
3742 | |
3743 v->valid = 1; | |
1565 | 3744 v->no_cacheable = 0; |
573 | 3745 v->not_found = 0; |
3746 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3747 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3748 v->not_found = 1; |
3749 return NGX_OK; | |
3750 } | |
3751 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3752 len = r->upstream_states->nelts * (3 + 2); |
573 | 3753 |
2049 | 3754 p = ngx_pnalloc(r->pool, len); |
573 | 3755 if (p == NULL) { |
3756 return NGX_ERROR; | |
3757 } | |
3758 | |
3759 v->data = p; | |
3760 | |
3761 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
|
3762 state = r->upstream_states->elts; |
573 | 3763 |
3764 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3765 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
|
3766 p = ngx_sprintf(p, "%ui", state[i].status); |
573 | 3767 |
3768 } else { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3769 *p++ = '-'; |
573 | 3770 } |
3771 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3772 if (++i == r->upstream_states->nelts) { |
573 | 3773 break; |
3774 } | |
3775 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3776 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
|
3777 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3778 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3779 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3780 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3781 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3782 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3783 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3784 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3785 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
|
3786 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3787 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3788 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3789 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3790 } |
573 | 3791 } |
3792 | |
3793 v->len = p - v->data; | |
3794 | |
3795 return NGX_OK; | |
3796 } | |
3797 | |
3798 | |
3799 static ngx_int_t | |
3800 ngx_http_upstream_response_time_variable(ngx_http_request_t *r, | |
3801 ngx_http_variable_value_t *v, uintptr_t data) | |
3802 { | |
3803 u_char *p; | |
3804 size_t len; | |
3805 ngx_uint_t i; | |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3806 ngx_msec_int_t ms; |
573 | 3807 ngx_http_upstream_state_t *state; |
3808 | |
3809 v->valid = 1; | |
1565 | 3810 v->no_cacheable = 0; |
573 | 3811 v->not_found = 0; |
3812 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3813 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { |
573 | 3814 v->not_found = 1; |
3815 return NGX_OK; | |
3816 } | |
3817 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3818 len = r->upstream_states->nelts * (NGX_TIME_T_LEN + 4 + 2); |
573 | 3819 |
2049 | 3820 p = ngx_pnalloc(r->pool, len); |
573 | 3821 if (p == NULL) { |
3822 return NGX_ERROR; | |
3823 } | |
3824 | |
3825 v->data = p; | |
3826 | |
3827 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
|
3828 state = r->upstream_states->elts; |
573 | 3829 |
3830 for ( ;; ) { | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3831 if (state[i].status) { |
1640 | 3832 ms = (ngx_msec_int_t) |
3833 (state[i].response_sec * 1000 + state[i].response_msec); | |
3515 | 3834 ms = ngx_max(ms, 0); |
889
a9a7e4b1a72b
the previous fix does not actually fix overflow
Igor Sysoev <igor@sysoev.ru>
parents:
888
diff
changeset
|
3835 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
|
3836 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3837 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3838 *p++ = '-'; |
573 | 3839 } |
3840 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3841 if (++i == r->upstream_states->nelts) { |
573 | 3842 break; |
3843 } | |
3844 | |
1168
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3845 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
|
3846 *p++ = ','; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3847 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3848 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3849 } else { |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3850 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3851 *p++ = ':'; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3852 *p++ = ' '; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3853 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3854 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
|
3855 break; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3856 } |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3857 |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3858 continue; |
4d0d12446c3b
store the upstream states before X-Accel-Redirect to a next upstream
Igor Sysoev <igor@sysoev.ru>
parents:
1166
diff
changeset
|
3859 } |
573 | 3860 } |
3861 | |
3862 v->len = p - v->data; | |
3863 | |
3864 return NGX_OK; | |
3865 } | |
3866 | |
3867 | |
2402 | 3868 static ngx_int_t |
3869 ngx_http_upstream_response_length_variable(ngx_http_request_t *r, | |
3870 ngx_http_variable_value_t *v, uintptr_t data) | |
3871 { | |
3872 u_char *p; | |
3873 size_t len; | |
3874 ngx_uint_t i; | |
3875 ngx_http_upstream_state_t *state; | |
3876 | |
3877 v->valid = 1; | |
3878 v->no_cacheable = 0; | |
3879 v->not_found = 0; | |
3880 | |
3881 if (r->upstream_states == NULL || r->upstream_states->nelts == 0) { | |
3882 v->not_found = 1; | |
3883 return NGX_OK; | |
3884 } | |
3885 | |
3886 len = r->upstream_states->nelts * (NGX_OFF_T_LEN + 2); | |
3887 | |
3888 p = ngx_pnalloc(r->pool, len); | |
3889 if (p == NULL) { | |
3890 return NGX_ERROR; | |
3891 } | |
3892 | |
3893 v->data = p; | |
3894 | |
3895 i = 0; | |
3896 state = r->upstream_states->elts; | |
3897 | |
3898 for ( ;; ) { | |
3899 p = ngx_sprintf(p, "%O", state[i].response_length); | |
3900 | |
3901 if (++i == r->upstream_states->nelts) { | |
3902 break; | |
3903 } | |
3904 | |
3905 if (state[i].peer) { | |
3906 *p++ = ','; | |
3907 *p++ = ' '; | |
3908 | |
3909 } else { | |
3910 *p++ = ' '; | |
3911 *p++ = ':'; | |
3912 *p++ = ' '; | |
3913 | |
3914 if (++i == r->upstream_states->nelts) { | |
3915 break; | |
3916 } | |
3917 | |
3918 continue; | |
3919 } | |
3920 } | |
3921 | |
3922 v->len = p - v->data; | |
3923 | |
3924 return NGX_OK; | |
3925 } | |
3926 | |
3927 | |
1162 | 3928 ngx_int_t |
3929 ngx_http_upstream_header_variable(ngx_http_request_t *r, | |
3930 ngx_http_variable_value_t *v, uintptr_t data) | |
3931 { | |
3932 if (r->upstream == NULL) { | |
3933 v->not_found = 1; | |
3934 return NGX_OK; | |
3935 } | |
3936 | |
3937 return ngx_http_variable_unknown_header(v, (ngx_str_t *) data, | |
3938 &r->upstream->headers_in.headers.part, | |
3939 sizeof("upstream_http_") - 1); | |
3940 } | |
3941 | |
3942 | |
2952 | 3943 #if (NGX_HTTP_CACHE) |
3944 | |
3945 ngx_int_t | |
3946 ngx_http_upstream_cache_status(ngx_http_request_t *r, | |
3947 ngx_http_variable_value_t *v, uintptr_t data) | |
3948 { | |
3949 ngx_uint_t n; | |
3950 | |
3951 if (r->upstream == NULL || r->upstream->cache_status == 0) { | |
3952 v->not_found = 1; | |
3953 return NGX_OK; | |
3954 } | |
3955 | |
3956 n = r->upstream->cache_status - 1; | |
3957 | |
3958 v->valid = 1; | |
3959 v->no_cacheable = 0; | |
3960 v->not_found = 0; | |
3961 v->len = ngx_http_cache_status[n].len; | |
3962 v->data = ngx_http_cache_status[n].data; | |
3963 | |
3964 return NGX_OK; | |
3965 } | |
3966 | |
3967 #endif | |
3968 | |
3969 | |
651 | 3970 static char * |
3971 ngx_http_upstream(ngx_conf_t *cf, ngx_command_t *cmd, void *dummy) | |
3972 { | |
884 | 3973 char *rv; |
3974 void *mconf; | |
3975 ngx_str_t *value; | |
3976 ngx_url_t u; | |
3977 ngx_uint_t m; | |
3978 ngx_conf_t pcf; | |
3979 ngx_http_module_t *module; | |
3980 ngx_http_conf_ctx_t *ctx, *http_ctx; | |
3981 ngx_http_upstream_srv_conf_t *uscf; | |
3982 | |
3983 ngx_memzero(&u, sizeof(ngx_url_t)); | |
3984 | |
3985 value = cf->args->elts; | |
3986 u.host = value[1]; | |
3987 u.no_resolve = 1; | |
3988 | |
3989 uscf = ngx_http_upstream_add(cf, &u, NGX_HTTP_UPSTREAM_CREATE | |
3990 |NGX_HTTP_UPSTREAM_WEIGHT | |
3991 |NGX_HTTP_UPSTREAM_MAX_FAILS | |
3992 |NGX_HTTP_UPSTREAM_FAIL_TIMEOUT | |
3993 |NGX_HTTP_UPSTREAM_DOWN | |
3994 |NGX_HTTP_UPSTREAM_BACKUP); | |
3995 if (uscf == NULL) { | |
3996 return NGX_CONF_ERROR; | |
3997 } | |
3998 | |
651 | 3999 |
4000 ctx = ngx_pcalloc(cf->pool, sizeof(ngx_http_conf_ctx_t)); | |
4001 if (ctx == NULL) { | |
4002 return NGX_CONF_ERROR; | |
4003 } | |
4004 | |
884 | 4005 http_ctx = cf->ctx; |
4006 ctx->main_conf = http_ctx->main_conf; | |
651 | 4007 |
4008 /* the upstream{}'s srv_conf */ | |
4009 | |
4010 ctx->srv_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4011 if (ctx->srv_conf == NULL) { | |
4012 return NGX_CONF_ERROR; | |
4013 } | |
4014 | |
4015 ctx->srv_conf[ngx_http_upstream_module.ctx_index] = uscf; | |
4016 | |
884 | 4017 uscf->srv_conf = ctx->srv_conf; |
4018 | |
651 | 4019 |
4020 /* the upstream{}'s loc_conf */ | |
4021 | |
4022 ctx->loc_conf = ngx_pcalloc(cf->pool, sizeof(void *) * ngx_http_max_module); | |
4023 if (ctx->loc_conf == NULL) { | |
4024 return NGX_CONF_ERROR; | |
4025 } | |
4026 | |
4027 for (m = 0; ngx_modules[m]; m++) { | |
4028 if (ngx_modules[m]->type != NGX_HTTP_MODULE) { | |
4029 continue; | |
4030 } | |
4031 | |
4032 module = ngx_modules[m]->ctx; | |
4033 | |
884 | 4034 if (module->create_srv_conf) { |
4035 mconf = module->create_srv_conf(cf); | |
4036 if (mconf == NULL) { | |
4037 return NGX_CONF_ERROR; | |
4038 } | |
4039 | |
4040 ctx->srv_conf[ngx_modules[m]->ctx_index] = mconf; | |
4041 } | |
4042 | |
651 | 4043 if (module->create_loc_conf) { |
4044 mconf = module->create_loc_conf(cf); | |
4045 if (mconf == NULL) { | |
4046 return NGX_CONF_ERROR; | |
4047 } | |
4048 | |
4049 ctx->loc_conf[ngx_modules[m]->ctx_index] = mconf; | |
4050 } | |
4051 } | |
4052 | |
4053 | |
4054 /* parse inside upstream{} */ | |
4055 | |
4056 pcf = *cf; | |
4057 cf->ctx = ctx; | |
4058 cf->cmd_type = NGX_HTTP_UPS_CONF; | |
4059 | |
4060 rv = ngx_conf_parse(cf, NULL); | |
4061 | |
4062 *cf = pcf; | |
4063 | |
4064 if (rv != NGX_CONF_OK) { | |
4065 return rv; | |
4066 } | |
4067 | |
4068 if (uscf->servers == NULL) { | |
4069 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4070 "no servers are inside upstream"); | |
4071 return NGX_CONF_ERROR; | |
4072 } | |
4073 | |
4074 return rv; | |
4075 } | |
4076 | |
4077 | |
4078 static char * | |
4079 ngx_http_upstream_server(ngx_conf_t *cf, ngx_command_t *cmd, void *conf) | |
4080 { | |
4081 ngx_http_upstream_srv_conf_t *uscf = conf; | |
4082 | |
884 | 4083 time_t fail_timeout; |
4084 ngx_str_t *value, s; | |
4085 ngx_url_t u; | |
4086 ngx_int_t weight, max_fails; | |
4087 ngx_uint_t i; | |
4088 ngx_http_upstream_server_t *us; | |
651 | 4089 |
4090 if (uscf->servers == NULL) { | |
884 | 4091 uscf->servers = ngx_array_create(cf->pool, 4, |
4092 sizeof(ngx_http_upstream_server_t)); | |
651 | 4093 if (uscf->servers == NULL) { |
4094 return NGX_CONF_ERROR; | |
4095 } | |
4096 } | |
4097 | |
884 | 4098 us = ngx_array_push(uscf->servers); |
4099 if (us == NULL) { | |
651 | 4100 return NGX_CONF_ERROR; |
4101 } | |
4102 | |
884 | 4103 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); |
4104 | |
651 | 4105 value = cf->args->elts; |
4106 | |
4107 ngx_memzero(&u, sizeof(ngx_url_t)); | |
4108 | |
4109 u.url = value[1]; | |
906 | 4110 u.default_port = 80; |
651 | 4111 |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4112 if (ngx_parse_url(cf->pool, &u) != NGX_OK) { |
651 | 4113 if (u.err) { |
4114 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4115 "%s in upstream \"%V\"", u.err, &u.url); | |
4116 } | |
4117 | |
4118 return NGX_CONF_ERROR; | |
4119 } | |
4120 | |
663 | 4121 weight = 1; |
884 | 4122 max_fails = 1; |
4123 fail_timeout = 10; | |
4124 | |
4125 for (i = 2; i < cf->args->nelts; i++) { | |
4126 | |
4127 if (ngx_strncmp(value[i].data, "weight=", 7) == 0) { | |
4128 | |
4129 if (!(uscf->flags & NGX_HTTP_UPSTREAM_WEIGHT)) { | |
4130 goto invalid; | |
4131 } | |
4132 | |
4133 weight = ngx_atoi(&value[i].data[7], value[i].len - 7); | |
663 | 4134 |
4135 if (weight == NGX_ERROR || weight == 0) { | |
4136 goto invalid; | |
4137 } | |
4138 | |
884 | 4139 continue; |
4140 } | |
4141 | |
4142 if (ngx_strncmp(value[i].data, "max_fails=", 10) == 0) { | |
4143 | |
4144 if (!(uscf->flags & NGX_HTTP_UPSTREAM_MAX_FAILS)) { | |
4145 goto invalid; | |
4146 } | |
4147 | |
4148 max_fails = ngx_atoi(&value[i].data[10], value[i].len - 10); | |
4149 | |
4150 if (max_fails == NGX_ERROR) { | |
4151 goto invalid; | |
4152 } | |
4153 | |
4154 continue; | |
663 | 4155 } |
884 | 4156 |
4157 if (ngx_strncmp(value[i].data, "fail_timeout=", 13) == 0) { | |
4158 | |
4159 if (!(uscf->flags & NGX_HTTP_UPSTREAM_FAIL_TIMEOUT)) { | |
4160 goto invalid; | |
4161 } | |
4162 | |
4163 s.len = value[i].len - 13; | |
4164 s.data = &value[i].data[13]; | |
4165 | |
4166 fail_timeout = ngx_parse_time(&s, 1); | |
4167 | |
1973 | 4168 if (fail_timeout == NGX_ERROR) { |
884 | 4169 goto invalid; |
4170 } | |
4171 | |
4172 continue; | |
4173 } | |
4174 | |
1378 | 4175 if (ngx_strncmp(value[i].data, "backup", 6) == 0) { |
4176 | |
4177 if (!(uscf->flags & NGX_HTTP_UPSTREAM_BACKUP)) { | |
4178 goto invalid; | |
4179 } | |
4180 | |
4181 us->backup = 1; | |
4182 | |
4183 continue; | |
4184 } | |
4185 | |
884 | 4186 if (ngx_strncmp(value[i].data, "down", 4) == 0) { |
4187 | |
4188 if (!(uscf->flags & NGX_HTTP_UPSTREAM_DOWN)) { | |
4189 goto invalid; | |
4190 } | |
4191 | |
4192 us->down = 1; | |
4193 | |
4194 continue; | |
4195 } | |
4196 | |
4197 goto invalid; | |
663 | 4198 } |
4199 | |
884 | 4200 us->addrs = u.addrs; |
4201 us->naddrs = u.naddrs; | |
4202 us->weight = weight; | |
4203 us->max_fails = max_fails; | |
4204 us->fail_timeout = fail_timeout; | |
651 | 4205 |
4206 return NGX_CONF_OK; | |
663 | 4207 |
4208 invalid: | |
4209 | |
884 | 4210 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4211 "invalid parameter \"%V\"", &value[i]); | |
663 | 4212 |
4213 return NGX_CONF_ERROR; | |
651 | 4214 } |
4215 | |
4216 | |
4217 ngx_http_upstream_srv_conf_t * | |
884 | 4218 ngx_http_upstream_add(ngx_conf_t *cf, ngx_url_t *u, ngx_uint_t flags) |
651 | 4219 { |
4220 ngx_uint_t i; | |
884 | 4221 ngx_http_upstream_server_t *us; |
651 | 4222 ngx_http_upstream_srv_conf_t *uscf, **uscfp; |
4223 ngx_http_upstream_main_conf_t *umcf; | |
4224 | |
884 | 4225 if (!(flags & NGX_HTTP_UPSTREAM_CREATE)) { |
4226 | |
1559
fe11e2a3946d
use pool instead of ngx_conf_t
Igor Sysoev <igor@sysoev.ru>
parents:
1558
diff
changeset
|
4227 if (ngx_parse_url(cf->pool, u) != NGX_OK) { |
651 | 4228 if (u->err) { |
4229 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, | |
4230 "%s in upstream \"%V\"", u->err, &u->url); | |
4231 } | |
4232 | |
4233 return NULL; | |
4234 } | |
4235 } | |
4236 | |
4237 umcf = ngx_http_conf_get_module_main_conf(cf, ngx_http_upstream_module); | |
4238 | |
4239 uscfp = umcf->upstreams.elts; | |
4240 | |
4241 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
906 | 4242 |
4243 if (uscfp[i]->host.len != u->host.len | |
884 | 4244 || ngx_strncasecmp(uscfp[i]->host.data, u->host.data, u->host.len) |
4245 != 0) | |
4246 { | |
651 | 4247 continue; |
4248 } | |
4249 | |
884 | 4250 if ((flags & NGX_HTTP_UPSTREAM_CREATE) |
4251 && (uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE)) | |
651 | 4252 { |
884 | 4253 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
4254 "duplicate upstream \"%V\"", &u->host); | |
4255 return NULL; | |
651 | 4256 } |
884 | 4257 |
906 | 4258 if ((uscfp[i]->flags & NGX_HTTP_UPSTREAM_CREATE) && u->port) { |
884 | 4259 ngx_conf_log_error(NGX_LOG_WARN, cf, 0, |
906 | 4260 "upstream \"%V\" may not have port %d", |
4261 &u->host, u->port); | |
4262 return NULL; | |
4263 } | |
4264 | |
4265 if ((flags & NGX_HTTP_UPSTREAM_CREATE) && uscfp[i]->port) { | |
4266 ngx_log_error(NGX_LOG_WARN, cf->log, 0, | |
4267 "upstream \"%V\" may not have port %d in %s:%ui", | |
4268 &u->host, uscfp[i]->port, | |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4269 uscfp[i]->file_name, uscfp[i]->line); |
906 | 4270 return NULL; |
4271 } | |
4272 | |
4273 if (uscfp[i]->port != u->port) { | |
4274 continue; | |
884 | 4275 } |
4276 | |
1340 | 4277 if (uscfp[i]->default_port && u->default_port |
4278 && uscfp[i]->default_port != u->default_port) | |
4279 { | |
4280 continue; | |
4281 } | |
4282 | |
4349 | 4283 if (flags & NGX_HTTP_UPSTREAM_CREATE) { |
4284 uscfp[i]->flags = flags; | |
4285 } | |
4286 | |
884 | 4287 return uscfp[i]; |
651 | 4288 } |
4289 | |
4290 uscf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_srv_conf_t)); | |
4291 if (uscf == NULL) { | |
4292 return NULL; | |
4293 } | |
4294 | |
884 | 4295 uscf->flags = flags; |
651 | 4296 uscf->host = u->host; |
1489
56f1ea5baabb
u_char* is enough to keep file name
Igor Sysoev <igor@sysoev.ru>
parents:
1469
diff
changeset
|
4297 uscf->file_name = cf->conf_file->file.name.data; |
651 | 4298 uscf->line = cf->conf_file->line; |
906 | 4299 uscf->port = u->port; |
4300 uscf->default_port = u->default_port; | |
884 | 4301 |
4302 if (u->naddrs == 1) { | |
4303 uscf->servers = ngx_array_create(cf->pool, 1, | |
4304 sizeof(ngx_http_upstream_server_t)); | |
4305 if (uscf->servers == NULL) { | |
4306 return NGX_CONF_ERROR; | |
4307 } | |
4308 | |
4309 us = ngx_array_push(uscf->servers); | |
4310 if (us == NULL) { | |
4311 return NGX_CONF_ERROR; | |
4312 } | |
4313 | |
4314 ngx_memzero(us, sizeof(ngx_http_upstream_server_t)); | |
4315 | |
4316 us->addrs = u->addrs; | |
4317 us->naddrs = u->naddrs; | |
4318 } | |
651 | 4319 |
4320 uscfp = ngx_array_push(&umcf->upstreams); | |
4321 if (uscfp == NULL) { | |
4322 return NULL; | |
4323 } | |
4324 | |
4325 *uscfp = uscf; | |
4326 | |
4327 return uscf; | |
4328 } | |
4329 | |
4330 | |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4331 char * |
3399 | 4332 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
|
4333 void *conf) |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4334 { |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4335 char *p = conf; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4336 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4337 ngx_int_t rc; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4338 ngx_str_t *value; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4339 ngx_addr_t **paddr; |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4340 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4341 paddr = (ngx_addr_t **) (p + cmd->offset); |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4342 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4343 *paddr = ngx_palloc(cf->pool, sizeof(ngx_addr_t)); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4344 if (*paddr == NULL) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4345 return NGX_CONF_ERROR; |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4346 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4347 |
3272
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4348 value = cf->args->elts; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4349 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4350 rc = ngx_parse_addr(cf->pool, *paddr, value[1].data, value[1].len); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4351 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4352 switch (rc) { |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4353 case NGX_OK: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4354 (*paddr)->name = value[1]; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4355 return NGX_CONF_OK; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4356 |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4357 case NGX_DECLINED: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4358 ngx_conf_log_error(NGX_LOG_EMERG, cf, 0, |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4359 "invalid address \"%V\"", &value[1]); |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4360 default: |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4361 return NGX_CONF_ERROR; |
98f49b2bcae8
change ngx_parse_addr() interface
Igor Sysoev <igor@sysoev.ru>
parents:
3271
diff
changeset
|
4362 } |
3271
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4363 } |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4364 |
fcd98af88df3
proxy_bind, fastcgi_bind, and memcached_bind
Igor Sysoev <igor@sysoev.ru>
parents:
3198
diff
changeset
|
4365 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4366 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
|
4367 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
|
4368 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
|
4369 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
|
4370 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4371 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
|
4372 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
|
4373 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
|
4374 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
|
4375 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4376 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
|
4377 && 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
|
4378 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4379 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
|
4380 |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4381 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
|
4382 #if (NGX_HTTP_CACHE) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4383 && ((conf->cache == NULL) == (prev->cache == NULL)) |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4384 #endif |
fe484c0be7c0
fix building --without-http-cache, broken in r2930
Igor Sysoev <igor@sysoev.ru>
parents:
2929
diff
changeset
|
4385 ) |
2929
37b7cd336fdf
inherit proxy_set_header, proxy_hide_header, and fastcgi_hide_header
Igor Sysoev <igor@sysoev.ru>
parents:
2927
diff
changeset
|
4386 { |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4387 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
|
4388 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4389 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4390 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
|
4391 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
|
4392 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4393 } else { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4394 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
|
4395 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
|
4396 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4397 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4398 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
|
4399 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
|
4400 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4401 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4402 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4403 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
|
4404 != NGX_OK) |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4405 { |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4406 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
|
4407 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4408 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4409 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
|
4410 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
|
4411 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
|
4412 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
|
4413 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4414 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4415 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
|
4416 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
|
4417 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
|
4418 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4419 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4420 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
|
4421 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4422 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
|
4423 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4424 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
|
4425 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4426 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
|
4427 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4428 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
|
4429 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
|
4430 goto exist; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4431 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4432 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4433 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4434 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
|
4435 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
|
4436 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
|
4437 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4438 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4439 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
|
4440 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
|
4441 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
|
4442 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4443 exist: |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4444 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4445 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4446 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4447 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4448 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4449 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
|
4450 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4451 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
|
4452 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
|
4453 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4454 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
|
4455 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
|
4456 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4457 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
|
4458 continue; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4459 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4460 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4461 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
|
4462 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
|
4463 break; |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4464 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4465 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4466 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4467 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4468 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4469 hash->hash = &conf->hide_headers_hash; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4470 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
|
4471 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
|
4472 hash->temp_pool = NULL; |
1706
9242e21d2f8d
style fix: remove trailing spaces
Igor Sysoev <igor@sysoev.ru>
parents:
1705
diff
changeset
|
4473 |
1701
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4474 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
|
4475 } |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4476 |
40d004d95d88
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
Igor Sysoev <igor@sysoev.ru>
parents:
1699
diff
changeset
|
4477 |
509 | 4478 static void * |
4479 ngx_http_upstream_create_main_conf(ngx_conf_t *cf) | |
4480 { | |
4481 ngx_http_upstream_main_conf_t *umcf; | |
4482 | |
4483 umcf = ngx_pcalloc(cf->pool, sizeof(ngx_http_upstream_main_conf_t)); | |
4484 if (umcf == NULL) { | |
4485 return NULL; | |
4486 } | |
4487 | |
651 | 4488 if (ngx_array_init(&umcf->upstreams, cf->pool, 4, |
4489 sizeof(ngx_http_upstream_srv_conf_t *)) | |
4490 != NGX_OK) | |
4491 { | |
2912
c7d57b539248
return NULL instead of NGX_CONF_ERROR on a create conf failure
Igor Sysoev <igor@sysoev.ru>
parents:
2882
diff
changeset
|
4492 return NULL; |
651 | 4493 } |
4494 | |
509 | 4495 return umcf; |
4496 } | |
4497 | |
4498 | |
4499 static char * | |
651 | 4500 ngx_http_upstream_init_main_conf(ngx_conf_t *cf, void *conf) |
509 | 4501 { |
4502 ngx_http_upstream_main_conf_t *umcf = conf; | |
4503 | |
651 | 4504 ngx_uint_t i; |
4505 ngx_array_t headers_in; | |
4506 ngx_hash_key_t *hk; | |
4507 ngx_hash_init_t hash; | |
884 | 4508 ngx_http_upstream_init_pt init; |
651 | 4509 ngx_http_upstream_header_t *header; |
4510 ngx_http_upstream_srv_conf_t **uscfp; | |
4511 | |
4512 uscfp = umcf->upstreams.elts; | |
4513 | |
4514 for (i = 0; i < umcf->upstreams.nelts; i++) { | |
884 | 4515 |
4516 init = uscfp[i]->peer.init_upstream ? uscfp[i]->peer.init_upstream: | |
4517 ngx_http_upstream_init_round_robin; | |
4518 | |
4519 if (init(cf, uscfp[i]) != NGX_OK) { | |
651 | 4520 return NGX_CONF_ERROR; |
4521 } | |
4522 } | |
649 | 4523 |
663 | 4524 |
884 | 4525 /* upstream_headers_in_hash */ |
4526 | |
649 | 4527 if (ngx_array_init(&headers_in, cf->temp_pool, 32, sizeof(ngx_hash_key_t)) |
4528 != NGX_OK) | |
509 | 4529 { |
4530 return NGX_CONF_ERROR; | |
4531 } | |
4532 | |
649 | 4533 for (header = ngx_http_upstream_headers_in; header->name.len; header++) { |
4534 hk = ngx_array_push(&headers_in); | |
4535 if (hk == NULL) { | |
4536 return NGX_CONF_ERROR; | |
4537 } | |
4538 | |
4539 hk->key = header->name; | |
4540 hk->key_hash = ngx_hash_key_lc(header->name.data, header->name.len); | |
4541 hk->value = header; | |
4542 } | |
4543 | |
4544 hash.hash = &umcf->headers_in_hash; | |
4545 hash.key = ngx_hash_key_lc; | |
4546 hash.max_size = 512; | |
751
bae59a740c40
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Igor Sysoev <igor@sysoev.ru>
parents:
750
diff
changeset
|
4547 hash.bucket_size = ngx_align(64, ngx_cacheline_size); |
649 | 4548 hash.name = "upstream_headers_in_hash"; |
4549 hash.pool = cf->pool; | |
4550 hash.temp_pool = NULL; | |
4551 | |
4552 if (ngx_hash_init(&hash, headers_in.elts, headers_in.nelts) != NGX_OK) { | |
4553 return NGX_CONF_ERROR; | |
4554 } | |
509 | 4555 |
4556 return NGX_CONF_OK; | |
4557 } |